Exemple #1
0
        public unsafe static bool StartAudioExclusiveWinXP(ref PA19.PaStreamCallback callback,
            uint block_size, double sample_rate, int host_api_index, int input_dev_index,
            int output_dev_index, int callback_id, int callback_num, int latency_ms)         // yt7pwr
        {
            try
            {
                #region local host
                if (enable_local_host)         // normal operation
                {
                    int error = 0;
                    if (res_outl == null) res_outl = new float[65536];
                    if (res_inl == null) res_inl = new float[65536];
                    if (vac_outl == null) vac_outl = new float[65536];
                    if (vac_outr == null) vac_outr = new float[65536];
                    if (vac_inl == null) vac_inl = new float[65536];
                    if (vac_inr == null) vac_inr = new float[65536];

                    int in_dev = PA19.PA_HostApiDeviceIndexToDeviceIndex(host_api_index, input_dev_index);
                    int out_dev = PA19.PA_HostApiDeviceIndexToDeviceIndex(host_api_index, output_dev_index);

                    PA19.PaStreamParameters inparam = new PA19.PaStreamParameters();
                    PA19.PaStreamParameters outparam = new PA19.PaStreamParameters();

                    if (output_dev_index == 0xffff)
                    {
                        inparam.device = in_dev;
                        inparam.channelCount = 2;
                        inparam.sampleFormat = PA19.paFloat32 | PA19.paNonInterleaved;
                        inparam.suggestedLatency = ((float)latency_ms / 1000);
                        error = 0;

                        if (callback_num == 0)
                            error = PA19.PA_OpenStream(out stream1, &inparam, null,
                                sample_rate, block_size, 0, callback, 0, callback_id);
                        else
                            error = PA19.PA_OpenStream(out stream5, &inparam, null,
                                sample_rate, block_size, 0, callback, 0, callback_id);  // input for excl. VAC

                        if (error != 0)
                        {
#if(WIN32)
                            MessageBox.Show("Opening input fails!\n\n" + PA19.PA_GetErrorText(error).ToString(),
                                "PortAudio Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
#if(WIN64)
                        string err = PA19.PA_GetErrorText(error);
                        byte[] berr = System.Text.Encoding.Unicode.GetBytes(err);
                        string text = Encoding.UTF8.GetString(berr);
                        MessageBox.Show("Opening inputs fails!\n\n" + text, "PortAudio Error",
                            MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
                            return false;
                        }

                        if (callback_num == 0)
                            error = PA19.PA_StartStream(stream1);
                        else
                            error = PA19.PA_StartStream(stream5);

                        if (error != 0)
                        {
#if(WIN32)
                            MessageBox.Show("Starting input fails!\n" + PA19.PA_GetErrorText(error).ToString(),
                                "PortAudio Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
#if(WIN64)
                            string err = PA19.PA_GetErrorText(error);
                            byte[] berr = System.Text.Encoding.Unicode.GetBytes(err);
                            string text = Encoding.UTF8.GetString(berr);
                            MessageBox.Show("Starting input fails!\n" + text, "PortAudio Error",
                                MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
                            return false;
                        }

                    }
                    else if (output_dev_index == 0xf0f0)
                    {
                        inparam.device = in_dev;
                        inparam.channelCount = 2;
                        inparam.sampleFormat = PA19.paFloat32 | PA19.paNonInterleaved;
                        inparam.suggestedLatency = ((float)latency_ms / 1000);
                        error = 0;

                        error = PA19.PA_OpenStream(out stream2, &inparam, null,
                            sample_rate, block_size, 0, callback, 0, callback_id);

                        if (error != 0)
                        {
#if(WIN32)
                            MessageBox.Show("Opening input fails!\n\n" + PA19.PA_GetErrorText(error).ToString(),
                                "PortAudio Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
#if(WIN64)
                            string err = PA19.PA_GetErrorText(error);
                            byte[] berr = System.Text.Encoding.Unicode.GetBytes(err);
                            string text = Encoding.UTF8.GetString(berr);
                            MessageBox.Show("Opening input fails!\n\n" + text, "PortAudio Error",
                                MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
                            return false;
                        }

                        error = PA19.PA_StartStream(stream2);
                        if (error != 0)
                        {
#if(WIN32)
                            MessageBox.Show("Starting input fails!\n" + PA19.PA_GetErrorText(error).ToString(),
                                "PortAudio Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
#if(WIN64)
                            string err = PA19.PA_GetErrorText(error);
                            byte[] berr = System.Text.Encoding.Unicode.GetBytes(err);
                            string text = Encoding.UTF8.GetString(berr);
                            MessageBox.Show("Starting input fails!\n" + text, "PortAudio Error",
                                MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
                            return false;
                        }

                    }
                    else if (input_dev_index == 0xffff)
                    {
                        outparam.device = out_dev;
                        outparam.channelCount = 2;
                        outparam.sampleFormat = PA19.paFloat32 | PA19.paNonInterleaved;
                        outparam.suggestedLatency = ((float)latency_ms / 1000);
                        error = 0;

                        if (callback_num == 0)
                            error = PA19.PA_OpenStream(out stream3, null, &outparam,
                                sample_rate, block_size, 0, callback, 0, callback_id);
                        else
                            error = PA19.PA_OpenStream(out stream6, null, &outparam,
                                sample_rate, block_size, 0, callback, 0, callback_id);

                        if (error != 0)
                        {
#if(WIN32)
                            MessageBox.Show("Opening output fails!\n" + PA19.PA_GetErrorText(error).ToString(),
                                "PortAudio Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
#if(WIN64)
                            string err = PA19.PA_GetErrorText(error);
                            byte[] berr = System.Text.Encoding.Unicode.GetBytes(err);
                            string text = Encoding.UTF8.GetString(berr);
                            MessageBox.Show("Opening output fails!\n" + text, "PortAudio Error",
                                MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
                            return false;
                        }

                        if (callback_num == 0)
                            error = PA19.PA_StartStream(stream3);
                        else
                            error = PA19.PA_StartStream(stream6);

                        if (error != 0)
                        {
#if(WIN32)
                            MessageBox.Show("Starting output fails!\n" + PA19.PA_GetErrorText(error).ToString(),
                                "PortAudio Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
#if(WIN64)
                            string err = PA19.PA_GetErrorText(error);
                            byte[] berr = System.Text.Encoding.Unicode.GetBytes(err);
                            string text = Encoding.UTF8.GetString(berr);
                            MessageBox.Show("Starting output fails!\n" + text, "PortAudio Error",
                                MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
                            return false;
                        }
                    }
                    else if (input_dev_index == 0xf0f0)
                    {
                        outparam.device = out_dev;
                        outparam.channelCount = 2;
                        outparam.sampleFormat = PA19.paFloat32 | PA19.paNonInterleaved;
                        outparam.suggestedLatency = ((float)latency_ms / 1000);
                        error = 0;

                        error = PA19.PA_OpenStream(out stream4, null, &outparam,
                            sample_rate, block_size, 0, callback, 0, callback_id);

                        if (error != 0)
                        {
#if(WIN32)
                            MessageBox.Show("Opening output fails!\n" + PA19.PA_GetErrorText(error).ToString(),
                                "PortAudio Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
#if(WIN64)
                            string err = PA19.PA_GetErrorText(error);
                            byte[] berr = System.Text.Encoding.Unicode.GetBytes(err);
                            string text = Encoding.UTF8.GetString(berr);
                            MessageBox.Show("Opening output fails!\n" + text, "PortAudio Error",
                                MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
                            return false;
                        }

                        error = PA19.PA_StartStream(stream4);

                        if (error != 0)
                        {
#if(WIN32)
                            MessageBox.Show("Starting output fails!\n" + PA19.PA_GetErrorText(error).ToString(),
                                "PortAudio Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
#if(WIN64)
                            string err = PA19.PA_GetErrorText(error);
                            byte[] berr = System.Text.Encoding.Unicode.GetBytes(err);
                            string text = Encoding.UTF8.GetString(berr);
                            MessageBox.Show("Starting output fails!\n" + text, "PortAudio Error",
                                MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
                            return false;
                        }
                    }

                    return true;
                }
                #endregion

                return false;
            }
            catch (Exception ex)
            {
                Debug.Print(ex.ToString());
                return false;
            }
        }
Exemple #2
0
        public unsafe static bool StartVACAudio(ref PA19.PaStreamCallback callback,
            uint block_size, double sample_rate, int host_api_index, int input_dev_index,
            int output_dev_index, int num_channels, int latency_ms)         // yt7pwr
        {
            try
            {
                int in_dev = PA19.PA_HostApiDeviceIndexToDeviceIndex(host_api_index, input_dev_index);
                int out_dev = PA19.PA_HostApiDeviceIndexToDeviceIndex(host_api_index, output_dev_index);

                PA19.PaStreamParameters inparam = new PA19.PaStreamParameters();
                PA19.PaStreamParameters outparam = new PA19.PaStreamParameters();

                inparam.device = in_dev;
                inparam.channelCount = num_channels;
                inparam.sampleFormat = PA19.paFloat32 | PA19.paNonInterleaved;
                inparam.suggestedLatency = ((float)latency_ms / 1000);

                outparam.device = out_dev;
                outparam.channelCount = num_channels;
                outparam.sampleFormat = PA19.paFloat32 | PA19.paNonInterleaved;
                outparam.suggestedLatency = ((float)latency_ms / 1000);

                if (host_api_index == PA19.PA_HostApiTypeIdToHostApiIndex(PA19.PaHostApiTypeId.paWASAPI) &&
                    (console.WinVer == WindowsVersion.Windows7 || console.WinVer == WindowsVersion.Windows8 ||
                    console.WinVer == WindowsVersion.WindowsVista))
                {
                    PA19.PaWasapiStreamInfo stream_info = new PA19.PaWasapiStreamInfo();
                    stream_info.hostApiType = PA19.PaHostApiTypeId.paWASAPI;
                    stream_info.version = 1;
                    stream_info.flags = 0;
                    stream_info.threadPriority = PA19.PaWasapiThreadPriority.eThreadPriorityNone;
                    stream_info.size = (UInt32)sizeof(PA19.PaWasapiStreamInfo);
                    inparam.hostApiSpecificStreamInfo = &stream_info;
                    outparam.hostApiSpecificStreamInfo = &stream_info;
                }

                int error = PA19.PA_OpenStream(out stream5, &inparam, &outparam, sample_rate, block_size, 0, callback, 0, 4);

                if (error != 0)
                {
#if(WIN32)
                    MessageBox.Show(PA19.PA_GetErrorText(error), "PortAudio Error\n VAC settings error!",
                        MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
#if(WIN64)
                    string err = PA19.PA_GetErrorText(error);
                    byte[] berr = System.Text.Encoding.Unicode.GetBytes(err);
                    string text = Encoding.UTF8.GetString(berr);

                    MessageBox.Show(text, "PortAudio Error\n VAC settings error!",
                        MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
                    return false;
                }

                error = PA19.PA_StartStream(stream5);

                if (error != 0)
                {
#if(WIN32)
                    MessageBox.Show(PA19.PA_GetErrorText(error), "PortAudio Error\nVAC settings error!",
                        MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
#if(WIN64)
                    string err = PA19.PA_GetErrorText(error);
                    byte[] berr = System.Text.Encoding.Unicode.GetBytes(err);
                    string text = Encoding.UTF8.GetString(berr);

                    MessageBox.Show(text, "PortAudio Error\nVAC settings error",
                        MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
                    return false;
                }

                return true;
            }
            catch (Exception ex)
            {
                Debug.Write(ex.ToString());
                return false;
            }
        }
Exemple #3
0
        public unsafe static bool StartAudio(ref PA19.PaStreamCallback callback,
            uint block_size, double sample_rate, int host_api_index, int input_dev_index,
            int output_dev_index, int num_channels, int callback_num, int latency_ms)         // changes yt7pwr
        {
            try
            {
                if (enable_local_host)         // normal operation
                {
                    if (res_outl == null) res_outl = new float[65536];
                    if (res_outr == null) res_outr = new float[65536];
                    if (res_inl == null) res_inl = new float[65536];
                    if (res_inr == null) res_inr = new float[65536];
                    if (vac_outl == null) vac_outl = new float[65536];
                    if (vac_outr == null) vac_outr = new float[65536];
                    if (vac_inl == null) vac_inl = new float[65536];
                    if (vac_inr == null) vac_inr = new float[65536];

                    int in_dev = PA19.PA_HostApiDeviceIndexToDeviceIndex(host_api_index, input_dev_index);
                    int out_dev = PA19.PA_HostApiDeviceIndexToDeviceIndex(host_api_index, output_dev_index);

                    PA19.PaStreamParameters inparam = new PA19.PaStreamParameters();
                    PA19.PaStreamParameters outparam = new PA19.PaStreamParameters();

                    inparam.device = in_dev;
                    inparam.channelCount = num_channels;
                    inparam.sampleFormat = PA19.paFloat32 | PA19.paNonInterleaved;
                    inparam.suggestedLatency = ((float)latency_ms / 1000);

                    outparam.device = out_dev;
                    outparam.channelCount = num_channels;
                    outparam.sampleFormat = PA19.paFloat32 | PA19.paNonInterleaved;
                    outparam.suggestedLatency = ((float)latency_ms / 1000);

                    if (host_api_index == PA19.PA_HostApiTypeIdToHostApiIndex(PA19.PaHostApiTypeId.paWASAPI) &&
                        (console.WinVer == WindowsVersion.Windows7 || console.WinVer == WindowsVersion.Windows8 ||
                        console.WinVer == WindowsVersion.WindowsVista))
                    {
                        PA19.PaWasapiStreamInfo stream_info = new PA19.PaWasapiStreamInfo();
                        stream_info.hostApiType = PA19.PaHostApiTypeId.paWASAPI;
                        stream_info.version = 1;
                        stream_info.flags = 0;
                        stream_info.threadPriority = PA19.PaWasapiThreadPriority.eThreadPriorityNone;
                        stream_info.size = (UInt32)sizeof(PA19.PaWasapiStreamInfo);
                        inparam.hostApiSpecificStreamInfo = &stream_info;
                        outparam.hostApiSpecificStreamInfo = &stream_info;
                    }

                    int error = 0;
                    if (callback_num == 0)
                        error = PA19.PA_OpenStream(out stream3, &inparam, &outparam, sample_rate, block_size, 0, callback, 0, 2);
                    else
                        error = PA19.PA_OpenStream(out stream5, &inparam, &outparam, sample_rate, block_size, 0, callback, 0, 4);   // VAC

                    if (error != 0)
                    {
#if(WIN32)
                        MessageBox.Show(PA19.PA_GetErrorText(error), "PortAudio Error",
                            MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
#if(WIN64)
                        string err = PA19.PA_GetErrorText(error);
                        byte[] berr = System.Text.Encoding.Unicode.GetBytes(err);
                        string text = Encoding.UTF8.GetString(berr);
                        MessageBox.Show(text, "PortAudio Error",
                            MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif

                        return false;
                    }

                    if (callback_num == 0)
                        error = PA19.PA_StartStream(stream3);
                    else
                        error = PA19.PA_StartStream(stream5);

                    if (error != 0)
                    {
#if(WIN32)
                        MessageBox.Show(PA19.PA_GetErrorText(error), "PortAudio Error",
                            MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
#if(WIN64)
                        string err = PA19.PA_GetErrorText(error);
                        byte[] berr = System.Text.Encoding.Unicode.GetBytes(err);
                        string text = Encoding.UTF8.GetString(berr);
                        MessageBox.Show(text, "PortAudio Error",
                            MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
                    }
                    return true;
                }
                else if (enable_ethernet_server)
                {
                    if (res_inl == null) res_inl = new float[65536];
                    if (res_inr == null) res_inr = new float[65536];
                    if (vac_outl == null) vac_outl = new float[65536];
                    if (vac_outr == null) vac_outr = new float[65536];
                    if (vac_inl == null) vac_inl = new float[65536];
                    if (vac_inr == null) vac_inr = new float[65536];
                    resampServerPtrIn_l = DttSP.NewResamplerF(sample_rate1, 6000);
                    resampServerPtrIn_r = DttSP.NewResamplerF(sample_rate1, 6000);
                    resampPtrOut_l = DttSP.NewResamplerF(6000, sample_rate1);
                    resampPtrOut_r = DttSP.NewResamplerF(6000, sample_rate1);

                    int in_dev = PA19.PA_HostApiDeviceIndexToDeviceIndex(host_api_index, input_dev_index);
                    int out_dev = PA19.PA_HostApiDeviceIndexToDeviceIndex(host_api_index, output_dev_index);

                    PA19.PaStreamParameters inparam = new PA19.PaStreamParameters();
                    PA19.PaStreamParameters outparam = new PA19.PaStreamParameters();

                    inparam.device = in_dev;
                    inparam.channelCount = num_channels;

                    inparam.sampleFormat = PA19.paFloat32 | PA19.paNonInterleaved;

                    inparam.suggestedLatency = ((float)latency_ms / 1000);

                    outparam.device = out_dev;
                    outparam.channelCount = num_channels;

                    outparam.sampleFormat = PA19.paFloat32 | PA19.paNonInterleaved;

                    outparam.suggestedLatency = ((float)latency_ms / 1000);

                    int error = 0;
                    error = PA19.PA_OpenStream(out stream3, &inparam, &outparam, sample_rate, block_size, 0, callback, 0, 2);

                    if (error != 0)
                    {
#if(WIN32)
                        MessageBox.Show(PA19.PA_GetErrorText(error), "PortAudio Error",
                            MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
#if(WIN64)
                        string err = PA19.PA_GetErrorText(error);
                        byte[] berr = System.Text.Encoding.Unicode.GetBytes(err);
                        string text = Encoding.UTF8.GetString(berr);

                        MessageBox.Show(text, "PortAudio Error",
                            MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
                        return false;
                    }

                    if (callback_num == 0)
                        error = PA19.PA_StartStream(stream3);

                    if (error != 0)
                    {
#if(WIN32)
                        MessageBox.Show(PA19.PA_GetErrorText(error), "PortAudio Error",
                            MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
#if(WIN64)
                        string err = PA19.PA_GetErrorText(error);
                        byte[] berr = System.Text.Encoding.Unicode.GetBytes(err);
                        string text = Encoding.UTF8.GetString(berr);

                        MessageBox.Show(text, "PortAudio Error",
                            MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif

                        return false;
                    }

                    return true;
                }
                else if (enable_ethernet_client)        // network client mode
                {
                    if (res_outl == null) res_outl = new float[65536];
                    if (res_outr == null) res_outr = new float[65536];
                    if (vac_outl == null) vac_outl = new float[65536];
                    if (vac_outr == null) vac_outr = new float[65536];
                    if (vac_inl == null) vac_inl = new float[65536];
                    if (vac_inr == null) vac_inr = new float[65536];
                    resampPtrOut_l = DttSP.NewResamplerF(6000, sample_rate1);
                    resampPtrOut_r = DttSP.NewResamplerF(6000, sample_rate1);
                    resampServerPtrIn_l = DttSP.NewResamplerF(sample_rate1, 6000);
                    resampServerPtrIn_r = DttSP.NewResamplerF(sample_rate1, 6000);

                    int in_dev = PA19.PA_HostApiDeviceIndexToDeviceIndex(host_api_index, input_dev_index);
                    int out_dev = PA19.PA_HostApiDeviceIndexToDeviceIndex(host_api_index, output_dev_index);

                    PA19.PaStreamParameters inparam = new PA19.PaStreamParameters();
                    PA19.PaStreamParameters outparam = new PA19.PaStreamParameters();

                    inparam.device = in_dev;
                    inparam.channelCount = num_channels;

                    inparam.sampleFormat = PA19.paFloat32 | PA19.paNonInterleaved;

                    inparam.suggestedLatency = ((float)latency_ms / 1000);

                    outparam.device = out_dev;
                    outparam.channelCount = num_channels;

                    outparam.sampleFormat = PA19.paFloat32 | PA19.paNonInterleaved;

                    outparam.suggestedLatency = ((float)latency_ms / 1000);

                    int error = 0;
                    if (vac_callback)
                        error = PA19.PA_OpenStream(out stream3, &inparam, &outparam, sample_rate, block_size, 0, callback, 0, 2);
                    else
                        error = PA19.PA_OpenStream(out stream5, null, &outparam, sample_rate, block_size, 0, callback, 0, 4);       // VAC

                    if (error != 0)
                    {
#if(WIN32)
                        MessageBox.Show(PA19.PA_GetErrorText(error), "PortAudio Error",
                            MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
#if(WIN64)
                        string err = PA19.PA_GetErrorText(error);
                        byte[] berr = System.Text.Encoding.Unicode.GetBytes(err);
                        string text = Encoding.UTF8.GetString(berr);

                        MessageBox.Show(text, "PortAudio Error",
                            MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
                        return false;
                    }

                    if (callback_num == 0)
                        error = PA19.PA_StartStream(stream3);
                    else
                        error = PA19.PA_StartStream(stream5);

                    if (error != 0)
                    {
#if(WIN32)
                        MessageBox.Show(PA19.PA_GetErrorText(error), "PortAudio Error",
                            MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
#if(WIN64)
                        string err = PA19.PA_GetErrorText(error);
                        byte[] berr = System.Text.Encoding.Unicode.GetBytes(err);
                        string text = Encoding.UTF8.GetString(berr);
                        MessageBox.Show(text, "PortAudio Error",
                            MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
                        return false;
                    }

                    return true;
                }
                return false;
            }
            catch (Exception ex)
            {
                Debug.Print(ex.ToString());
                return false;
            }
        }
Exemple #4
0
        unsafe public static int input_CallbackVAC(void* input, void* output, int frameCount,   // yt7pwr
            PA19.PaStreamCallbackTimeInfo* timeInfo, int statusFlags, void* userData)
        {
            try
            {
#if(WIN64)
                Int64* array_ptr = (Int64*)input;
                float* in_l_ptr1 = (float*)array_ptr[0];
                float* in_r_ptr1 = (float*)array_ptr[1];
#endif

#if(WIN32)
                int* array_ptr = (int*)input;
                float* in_l_ptr1 = (float*)array_ptr[0];
                float* in_r_ptr1 = null;

                if (console.SetupForm.VACchNumber == 2)
                    in_r_ptr1 = (float*)array_ptr[1];       // stereo
                else
                    in_r_ptr1 = (float*)array_ptr[0];       // mono
#endif

                if (vac_rb_reset)
                {
                    vac_rb_reset = false;
                    Win32.EnterCriticalSection(cs_vac);
                    rb_vacIN_l.Reset();
                    rb_vacIN_r.Reset();
                    rb_vacOUT_l.Reset();
                    rb_vacOUT_r.Reset();
                    Win32.LeaveCriticalSection(cs_vac);
                    return 0;
                }

                //[patch_7
                #region VOX
                if (vox_enabled)
                {
                    float* vox_l = null, vox_r = null;
                    vox_l = in_l_ptr1;
                    vox_r = in_r_ptr1;

                    if (dsp_mode == DSPMode.LSB ||
                        dsp_mode == DSPMode.USB ||
                        dsp_mode == DSPMode.DSB ||
                        dsp_mode == DSPMode.AM ||
                        dsp_mode == DSPMode.SAM ||
                        dsp_mode == DSPMode.FMN)
                    {
                        Peak = MaxSample(vox_l, vox_r, frameCount);

                        // compare power to threshold
                        if (Peak > vox_threshold)
                            vox_active = true;
                        else
                            vox_active = false;
                    }
                }
                #endregion
                //patch_7]

                if (mox)
                {
                    if ((console.CurrentDSPMode == DSPMode.CWU ||
                        console.CurrentDSPMode == DSPMode.CWL) && vac_mon && mon)
                    {

                    }
                    else
                    {
                        if (vac_resample)
                        {
                            int outsamps;
                            fixed (float* res_inl_ptr = &(res_inl[0]))
                            fixed (float* res_inr_ptr = &(res_inr[0]))
                            {
                                DttSP.DoResamplerF(in_l_ptr1, res_inl_ptr, frameCount, &outsamps, resampPtrIn_l);
                                DttSP.DoResamplerF(in_r_ptr1, res_inr_ptr, frameCount, &outsamps, resampPtrIn_r);

                                if ((rb_vacIN_l.WriteSpace() >= outsamps) && (rb_vacIN_r.WriteSpace() >= outsamps))
                                {
                                    Win32.EnterCriticalSection(cs_vac);
                                    rb_vacIN_l.WritePtr(res_inl_ptr, outsamps);
                                    rb_vacIN_r.WritePtr(res_inr_ptr, outsamps);
                                    Win32.LeaveCriticalSection(cs_vac);

                                    if (wave_record && record_tx_preprocessed && vac_primary_audiodev)
                                        wave_file_writer.AddWriteBuffer(res_inl_ptr, res_inr_ptr);
                                }
                                else
                                {
                                    VACDebug("rb_vacIN overflow CBvac");
                                }

                                if (vac_mon && mon)
                                {
                                    Win32.EnterCriticalSection(cs_vac);
                                    rb_vacOUT_l.WritePtr(in_l_ptr1, frameCount);
                                    rb_vacOUT_r.WritePtr(in_r_ptr1, frameCount);
                                    Win32.LeaveCriticalSection(cs_vac);
                                }
                            }
                        }
                        else
                        {
                            Win32.EnterCriticalSection(cs_vac);
                            rb_vacIN_l.WritePtr(in_l_ptr1, frameCount);
                            rb_vacIN_r.WritePtr(in_r_ptr1, frameCount);
                            Win32.LeaveCriticalSection(cs_vac);

                            if (wave_record && record_tx_preprocessed && vac_primary_audiodev)
                                wave_file_writer.AddWriteBuffer(in_l_ptr1, in_r_ptr1);

                            if (vac_mon && mon)
                            {
                                Win32.EnterCriticalSection(cs_vac);
                                rb_vacOUT_l.WritePtr(in_l_ptr1, frameCount);
                                rb_vacOUT_r.WritePtr(in_r_ptr1, frameCount);
                                Win32.LeaveCriticalSection(cs_vac);
                            }
                        }
                    }
                }

                return VAC_callback_return;
            }


            catch (Exception ex)
            {
                Debug.Write(ex.ToString());
                return 0;
            }
        }
Exemple #5
0
        unsafe public static int output_CallbackVAC(void* input, void* output, int frameCount,  // yt7pwr
            PA19.PaStreamCallbackTimeInfo* timeInfo, int statusFlags, void* userData)
        {
            try
            {
#if(WIN64)
                Int64* array_ptr = (Int64*)output;
                float* out_l_ptr1 = (float*)array_ptr[0];
                float* out_r_ptr1 = null;
#endif

#if(WIN32)
                int* array_ptr = (int*)output;
                float* out_l_ptr1 = (float*)array_ptr[0];
                float* out_r_ptr1 = null;

                if (console.SetupForm.VACchNumber == 2)
                    out_r_ptr1 = (float*)array_ptr[1];      // stereo
                else
                    out_r_ptr1 = (float*)array_ptr[0];      // mono
#endif

                if (vac_rb_reset)
                {
                    vac_rb_reset = false;
                    ClearBuffer(out_l_ptr1, frameCount);
                    ClearBuffer(out_r_ptr1, frameCount);
                    Win32.EnterCriticalSection(cs_vac);
                    rb_vacIN_l.Reset();
                    rb_vacIN_r.Reset();
                    rb_vacOUT_l.Reset();
                    rb_vacOUT_r.Reset();
                    Win32.LeaveCriticalSection(cs_vac);
                    return 0;
                }

                double vol_l = vac_volume_left;
                double vol_r = vac_volume_right;

                if (mox && mon && vac_mon)
                {
                    if (vac_resample)
                    {
                        if ((rb_vacOUT_l.ReadSpace() >= frameCount) && (rb_vacOUT_r.ReadSpace() >= frameCount))
                        {
                            Win32.EnterCriticalSection(cs_vac);
                            rb_vacOUT_l.ReadPtr(out_l_ptr1, frameCount);
                            rb_vacOUT_r.ReadPtr(out_r_ptr1, frameCount);
                            Win32.LeaveCriticalSection(cs_vac);

                            if (wave_record && !record_tx_preprocessed && vac_primary_audiodev)
                                wave_file_writer.AddWriteBuffer(out_l_ptr1, out_r_ptr1);
                        }
                        else
                        {
                            VACDebug("rb_vacIN underflow CBvac");
                        }
                    }
                    else
                    {
                        if (dsp_mode == DSPMode.CWL || dsp_mode == DSPMode.CWU)
                        {
                            DttSP.CWMonitorExchange(out_l_ptr1, out_r_ptr1, frameCount);
                        }
                        else
                        {

                            Win32.EnterCriticalSection(cs_vac);
                            rb_vacOUT_l.ReadPtr(out_l_ptr1, frameCount);
                            rb_vacOUT_r.ReadPtr(out_r_ptr1, frameCount);
                            Win32.LeaveCriticalSection(cs_vac);
                        }

                        ScaleBuffer(out_l_ptr1, out_l_ptr1, frameCount, (float)vac_rx_scale);
                        ScaleBuffer(out_r_ptr1, out_r_ptr1, frameCount, (float)vac_rx_scale);

                        if (wave_record && !record_tx_preprocessed && vac_primary_audiodev)
                            wave_file_writer.AddWriteBuffer(out_l_ptr1, out_r_ptr1);
                    }
                }
                else if (!mox)
                {
                    Win32.EnterCriticalSection(cs_vac);
                    rb_vacOUT_l.ReadPtr(out_l_ptr1, frameCount);
                    rb_vacOUT_r.ReadPtr(out_r_ptr1, frameCount);
                    Win32.LeaveCriticalSection(cs_vac);

                    ScaleBuffer(out_l_ptr1, out_l_ptr1, frameCount, (float)vac_rx_scale);
                    ScaleBuffer(out_r_ptr1, out_r_ptr1, frameCount, (float)vac_rx_scale);

                    if (wave_record && !record_rx_preprocessed && vac_primary_audiodev)
                        wave_file_writer.AddWriteBuffer(out_l_ptr1, out_r_ptr1);
                }

                if (VACPrimaryAudiodevice && mox && (!vac_mon || !mon))   // TX
                {
                    ClearBuffer(out_l_ptr1, frameCount);
                    ClearBuffer(out_r_ptr1, frameCount);
                }
                else
                {
                    switch (vac_mute_ch)
                    {
                        case MuteChannels.Left:
                            {
                                ScaleBuffer(out_r_ptr1, out_r_ptr1, frameCount, (float)vol_r);
                                ScaleBuffer(out_r_ptr1, out_l_ptr1, frameCount, 1.0f);
                            }
                            break;

                        case MuteChannels.Right:
                            {
                                ScaleBuffer(out_l_ptr1, out_l_ptr1, frameCount, (float)vol_l);
                                ScaleBuffer(out_l_ptr1, out_r_ptr1, frameCount, 1.0f);
                            }
                            break;

                        case MuteChannels.Both:
                            {
                                ClearBuffer(out_l_ptr1, frameCount);
                                ClearBuffer(out_r_ptr1, frameCount);
                            }
                            break;

                        case MuteChannels.None:
                            {
                                ScaleBuffer(out_l_ptr1, out_l_ptr1, frameCount, (float)vol_l);
                                ScaleBuffer(out_r_ptr1, out_r_ptr1, frameCount, (float)vol_r);
                            }
                            break;
                    }
                }

                return VAC_callback_return;
            }


            catch (Exception ex)
            {
                Debug.Write(ex.ToString());
                return 0;
            }
        }
Exemple #6
0
 public static unsafe extern int StartAudioNative(int sample_rate, int samples_per_block, PA19.PaStreamCallback cb, int sample_bits, int no_send);
Exemple #7
0
        unsafe public static int Pipe(void* input, void* output, int frameCount,
            PA19.PaStreamCallbackTimeInfo* timeInfo, int statusFlags, void* userData)
        {
            float* inptr = (float*)input;
            float* outptr = (float*)output;

            for (int i = 0; i < frameCount; i++)
            {
                *outptr++ = *inptr++;
                *outptr++ = *inptr++;
            }
            return 0;
        }
Exemple #8
0
 unsafe public static int NetworkServerCallbackVACFullSpectar(void* input, void* output, int frameCount,
     PA19.PaStreamCallbackTimeInfo* timeInfo, int statusFlags, void* userData)
 {
     return 0;
 }
Exemple #9
0
        unsafe public static int input_Callback4Port(void* input, void* output, int frameCount, // yt7pwr
            PA19.PaStreamCallbackTimeInfo* timeInfo, int statusFlags, void* userData)
        {
            try
            {
                if (mox || (vox_enabled && !vac_enabled))
                {
#if(WIN64)
                    Int64* array_ptr = (Int64*)input;
                    float* in_l_ptr1 = (float*)array_ptr[0];
                    float* in_r_ptr1 = (float*)array_ptr[1];
                    double* VAC_in = (double*)input;
#endif

#if(WIN32)
                    int* array_ptr = (int*)input;
                    float* in_l_ptr1 = (float*)array_ptr[0];
                    float* in_r_ptr1 = (float*)array_ptr[1];
                    double* VAC_in = (double*)input;
#endif

                    float* in_l = null, in_l_VAC = null, in_r = null, in_r_VAC = null;

                    if (!mox && !voice_message_record)   // rx
                    {
                        in_l = in_l_ptr1;
                        in_r = in_r_ptr1;
                    }
                    else if (mox && !voice_message_record)
                    {       // tx
                        if (voice_message_playback)
                            voice_msg_file_reader.GetPlayBuffer(in_l_ptr1, in_l_ptr1);

                        in_l = in_l_ptr1;
                        in_r = in_r_ptr1;
                    }
                    else if (voice_message_record)
                    {
                        in_l = in_l_ptr1;
                        in_r = in_r_ptr1;
                    }

                    if (voice_message_record)
                    {
                        try
                        {
                            if (vac_enabled)
                            {
                                if (rb_vacIN_l.ReadSpace() >= frameCount &&
                                    rb_vacIN_r.ReadSpace() >= frameCount)
                                {
                                    Win32.EnterCriticalSection(cs_vac);
                                    rb_vacIN_l.ReadPtr(in_l_ptr1, frameCount);
                                    rb_vacIN_r.ReadPtr(in_r_ptr1, frameCount);
                                    Win32.LeaveCriticalSection(cs_vac);
                                }
                                else
                                {
                                    ClearBuffer(in_l_ptr1, frameCount);
                                    ClearBuffer(in_r_ptr1, frameCount);
                                    VACDebug("rb_vacIN underflow VoiceMsg record");
                                }
                            }

                            ScaleBuffer(in_l, in_l, frameCount, (float)mic_preamp);
                            ScaleBuffer(in_r, in_r, frameCount, (float)mic_preamp);
                            voice_msg_file_writer.AddWriteBuffer(in_l, in_r);
                        }
                        catch (Exception ex)
                        {
                            VACDebug("Audio: " + ex.ToString());
                        }
                    }

                    if (loopDLL_enabled)
                    {
                        int i;

                        fixed (double* loopDLL_inl_ptr = &(loopDLL_inl[0]))
                        {
                            if (console.loopDLL.ReadTXBuffer(loopDLL_inl_ptr))
                            {
                                for (i = 0; i < frameCount; i++)
                                {
                                    in_l[0] = (float)(loopDLL_inl[i] / 1e5);
                                    in_r[0] = 0.0f; //(float)(loopDLL_inl[i] / 1e4);
                                    in_l++;
                                    in_r++;
                                }
                            }
                            else
                            {

                            }
                        }

                        in_l = in_l_ptr1;
                        in_r = in_r_ptr1;
                    }

                    switch (current_audio_state1)
                    {
                        case AudioState.DTTSP:

                            #region VOX

                            float* vox_l = null, vox_r = null;
                            vox_l = in_l_ptr1;
                            vox_r = in_l_ptr1;

                            if (vox_enabled && !vac_enabled)
                            {
                                if (dsp_mode == DSPMode.LSB ||
                                    dsp_mode == DSPMode.USB ||
                                    dsp_mode == DSPMode.DSB ||
                                    dsp_mode == DSPMode.AM ||
                                    dsp_mode == DSPMode.SAM ||
                                    dsp_mode == DSPMode.FMN)
                                {
                                    ScaleBuffer(vox_l, vox_l, frameCount, (float)mic_preamp);
                                    ScaleBuffer(vox_r, vox_r, frameCount, (float)mic_preamp);
                                    Peak = MaxSample(vox_l, vox_r, frameCount);

                                    // compare power to threshold
                                    if (Peak > vox_threshold)
                                        vox_active = true;
                                    else
                                        vox_active = false;
                                }
                            }

                            #endregion

                            else
                            {
                                // scale input with mic preamp
                                if ((mox || voice_message_record) &&
                                    dsp_mode == DSPMode.LSB ||
                                    dsp_mode == DSPMode.USB ||
                                    dsp_mode == DSPMode.DSB ||
                                    dsp_mode == DSPMode.AM ||
                                    dsp_mode == DSPMode.SAM ||
                                    dsp_mode == DSPMode.FMN)
                                {
                                    ScaleBuffer(in_l, in_l, frameCount, (float)mic_preamp);
                                    ScaleBuffer(in_r, in_r, frameCount, (float)mic_preamp);
                                }
                                else
                                {
                                    ScaleBuffer(in_l, in_l, frameCount, 0.0f);
                                    ScaleBuffer(in_r, in_r, frameCount, 0.0f);
                                }

                                if (echo_enable && (dsp_mode != DSPMode.DIGL || dsp_mode != DSPMode.DIGU))
                                {
                                    if (!echo_pause)
                                    {
                                        echoRB.WritePtr(in_l, frameCount);

                                        if (echoRB.ReadSpace() > echo_delay - 2)
                                        {
                                            EchoMixer(in_l, in_r, frameCount);
                                        }
                                    }
                                }
                            }

                            #region Input Signal Source

                            switch (current_input_signal)
                            {
                                case SignalSource.SOUNDCARD:
                                    break;
                                case SignalSource.SINE:
                                    SineWave(in_l, frameCount, phase_accumulator1, sine_freq1);
                                    phase_accumulator1 = CosineWave(in_r, frameCount, phase_accumulator1, sine_freq1);
                                    ScaleBuffer(in_l, in_l, frameCount, (float)input_source_scale);
                                    ScaleBuffer(in_r, in_r, frameCount, (float)input_source_scale);
                                    break;
                                case SignalSource.NOISE:
                                    Noise(in_l, frameCount);
                                    Noise(in_r, frameCount);
                                    break;
                                case SignalSource.TRIANGLE:
                                    Triangle(in_l, frameCount, sine_freq1);
                                    CopyBuffer(in_l, in_r, frameCount);
                                    break;
                                case SignalSource.SAWTOOTH:
                                    Sawtooth(in_l, frameCount, sine_freq1);
                                    CopyBuffer(in_l, in_r, frameCount);
                                    break;
                            }

                            #endregion

                            if (!loopDLL_enabled && vac_enabled &&
                                rb_vacIN_l != null && rb_vacIN_r != null &&
                                rb_vacOUT_l != null && rb_vacOUT_r != null)
                            {
                                if (mox)
                                {
                                    if (rb_vacIN_l.ReadSpace() >= frameCount &&
                                        rb_vacIN_r.ReadSpace() >= frameCount)
                                    {
                                        Win32.EnterCriticalSection(cs_vac);
                                        rb_vacIN_l.ReadPtr(in_l, frameCount);
                                        rb_vacIN_r.ReadPtr(in_r, frameCount);
                                        Win32.LeaveCriticalSection(cs_vac);
                                    }
                                    else
                                    {
                                        ClearBuffer(in_l, frameCount);
                                        ClearBuffer(in_r, frameCount);
                                        VACDebug("rb_vacIN underflow inCB4");
                                    }

                                    ScaleBuffer(in_l, in_l, frameCount, (float)vac_preamp);
                                    ScaleBuffer(in_r, in_r, frameCount, (float)vac_preamp);

                                    if (echo_enable && (dsp_mode != DSPMode.DIGL || dsp_mode != DSPMode.DIGU))
                                    {
                                        if (!echo_pause)
                                        {
                                            echoRB.WritePtr(in_l, frameCount);

                                            if (echoRB.ReadSpace() > echo_delay - 2)
                                            {
                                                EchoMixer(in_l, in_r, frameCount);
                                            }
                                        }
                                    }
                                }
                            }
                            else if (!VACDirectI_Q && loopDLL_enabled && mox)
                            {
                                ScaleBuffer(in_l, in_l, frameCount, (float)vac_preamp);
                                ScaleBuffer(in_r, in_r, frameCount, (float)vac_preamp);
                            }

                            DttSP_mutex.WaitOne();
                            DttSP.ExchangeInputSamples(thread_no, in_l, in_r, frameCount);
                            DttSP_mutex.ReleaseMutex();
                            break;
                        case AudioState.CW:
                            break;
                        case AudioState.SWITCH:
                            if (!ramp_down && !ramp_up)
                            {
                                ClearBuffer(in_l_ptr1, frameCount);
                                ClearBuffer(in_l_ptr1, frameCount);
                                if (mox != next_mox) mox = next_mox;
                            }

                            if (mox)
                                DttSP.ExchangeInputSamples(thread_no, in_l_ptr1, in_l_ptr1, frameCount);

                            if (ramp_down)
                            {
                                int i;
                                for (i = 0; i < frameCount; i++)
                                {
                                    float w = (float)Math.Sin(ramp_val * Math.PI / 2.0);
                                    in_l[i] *= w;
                                    in_r[i] *= w;
                                    ramp_val += ramp_step;
                                    if (++ramp_count >= ramp_samples)
                                    {
                                        ramp_down = false;
                                        break;
                                    }
                                }

                                if (ramp_down)
                                {
                                    for (; i < frameCount; i++)
                                    {
                                        in_l[i] = 0.0f;
                                        in_r[i] = 0.0f;
                                    }
                                }
                            }
                            else if (ramp_up)
                            {
                                for (int i = 0; i < frameCount; i++)
                                {
                                    float w = (float)Math.Sin(ramp_val * Math.PI / 2.0);
                                    in_l[i] *= w;
                                    in_r[i] *= w;
                                    ramp_val += ramp_step;
                                    if (++ramp_count >= ramp_samples)
                                    {
                                        ramp_up = false;
                                        break;
                                    }
                                }
                            }

                            switch_count--;
                            if (switch_count == ramp_up_num) RampUp = true;
                            if (switch_count == 0)
                                current_audio_state1 = next_audio_state1;
                            break;
                    }

                    if (VACDirectI_Q && !MultiPSK_server_enable && vac_enabled && !loopDLL_enabled &&
                        rb_vacIN_l != null && rb_vacIN_r != null &&
                        rb_vacOUT_l != null && rb_vacOUT_r != null)
                    {
                        fixed (float* outl_ptr = &(vac_outl[0]))
                        fixed (float* outr_ptr = &(vac_outr[0]))
                        {
                            if (!mox)
                            {
                                if (sample_rateVAC == sample_rate1)
                                {
                                    if ((rb_vacOUT_l.WriteSpace() >= frameCount) && (rb_vacOUT_r.WriteSpace() >= frameCount))
                                    {
                                        if (vac_correct_iq)
                                            CorrectIQBuffer(in_l, in_r, vac_iq_gain, vac_iq_phase, frameCount);

                                        Win32.EnterCriticalSection(cs_vac);
                                        rb_vacOUT_l.WritePtr(in_l_ptr1, frameCount);
                                        rb_vacOUT_r.WritePtr(in_r_ptr1, frameCount);
                                        Win32.LeaveCriticalSection(cs_vac);
                                    }
                                    else
                                    {
                                        VACDebug("rb_vacOUT overflow inCB4");
                                    }
                                }
                                else
                                {
                                    fixed (float* res_outl_ptr = &(res_outl[0]))
                                    fixed (float* res_outr_ptr = &(res_outr[0]))
                                    {
                                        int outsamps;

                                        DttSP.DoResamplerF(in_l_ptr1, res_outl_ptr, frameCount, &outsamps, resampPtrOut_l);
                                        DttSP.DoResamplerF(in_r_ptr1, res_outr_ptr, frameCount, &outsamps, resampPtrOut_r);

                                        if ((rb_vacOUT_l.WriteSpace() >= outsamps) && (rb_vacOUT_r.WriteSpace() >= outsamps))
                                        {
                                            if (vac_correct_iq)
                                                CorrectIQBuffer(res_outl_ptr, res_outr_ptr, vac_iq_gain, vac_iq_phase, frameCount);

                                            Win32.EnterCriticalSection(cs_vac);
                                            rb_vacOUT_l.WritePtr(res_outl_ptr, outsamps);
                                            rb_vacOUT_r.WritePtr(res_outr_ptr, outsamps);
                                            Win32.LeaveCriticalSection(cs_vac);
                                        }
                                        else
                                        {
                                            vac_rb_reset = true;
                                            VACDebug("rb_vacOUT overflow inCB4");
                                        }
                                    }
                                }
                            }
                        }
                    }
                }

                return callback_return;
            }
            catch (Exception ex)
            {
                Debug.Write(ex.ToString());
                return 0;
            }
        }
Exemple #10
0
        unsafe public static int NetworkServerCallbackAFSpectar(void* input, void* output, int frameCount,
            PA19.PaStreamCallbackTimeInfo* timeInfo, int statusFlags, void* userData)
        {
            try
            {
                int* array_ptr = (int*)input;
                float* in_l_ptr1 = (float*)array_ptr[0];
                float* in_r_ptr1 = (float*)array_ptr[1];
                int* array_out_ptr = (int*)output;
                float* out_l_ptr1 = (float*)array_out_ptr[0];
                float* out_r_ptr1 = (float*)array_out_ptr[1];

                if (wave_playback)
                    wave_file_reader.GetPlayBuffer(in_l_ptr1, in_r_ptr1);
                else if ((wave_record && !mox && record_rx_preprocessed) ||
                    (wave_record && mox && record_tx_preprocessed))
                    wave_file_writer.AddWriteBuffer(in_l_ptr1, in_r_ptr1);
                else if (voice_message_record && !console.MOX)
                    wave_file_writer.AddWriteBuffer(in_l_ptr1, in_r_ptr1);
                if (phase)
                {
                    //phase_mutex.WaitOne();
                    Marshal.Copy(new IntPtr(in_l_ptr1), phase_buf_l, 0, frameCount);
                    Marshal.Copy(new IntPtr(in_r_ptr1), phase_buf_r, 0, frameCount);
                    //phase_mutex.ReleaseMutex();
                }

                float* in_l = null, in_r = null, out_l = null, out_r = null;

                if (!mox)
                {
                    if (!console.RX_IQ_channel_swap)
                    {
                        in_l = in_l_ptr1;
                        in_r = in_r_ptr1;

                        out_l = out_l_ptr1;
                        out_r = out_r_ptr1;
                    }
                    else
                    {
                        in_l = in_r_ptr1;
                        in_r = in_l_ptr1;

                        out_l = out_r_ptr1;
                        out_r = out_l_ptr1;
                    }
                }
                else
                {
                    if (voice_message_playback)
                        voice_msg_file_reader.GetPlayBuffer(in_l_ptr1, in_r_ptr1);

                    if (!console.TX_IQ_channel_swap)
                    {
                        in_r = in_l_ptr1;
                        in_l = in_r_ptr1;

                        out_r = out_l_ptr1;
                        out_l = out_r_ptr1;
                    }
                    else
                    {
                        in_l = in_l_ptr1;
                        in_r = in_r_ptr1;

                        out_l = out_l_ptr1;
                        out_r = out_r_ptr1;
                    }

                }

                switch (current_audio_state1)
                {
                    case AudioState.DTTSP:
                        if (dsp_mode == DSPMode.CWU || dsp_mode == DSPMode.CWL)
                        {
                            DttSP.CWtoneExchange(out_l_ptr1, out_r_ptr1, frameCount);
                        }

                        // scale input with mic preamp
                        if (mox && !vac_enabled &&
                            (dsp_mode == DSPMode.LSB ||
                            dsp_mode == DSPMode.USB ||
                            dsp_mode == DSPMode.DSB ||
                            dsp_mode == DSPMode.AM ||
                            dsp_mode == DSPMode.SAM ||
                            dsp_mode == DSPMode.FMN))
                        {
                            ScaleBuffer(in_l, in_l, frameCount, (float)mic_preamp);
                            ScaleBuffer(in_r, in_r, frameCount, (float)mic_preamp);
                        }

                        if (vac_enabled &&
                            rb_vacIN_l != null && rb_vacIN_r != null &&
                            rb_vacOUT_l != null && rb_vacOUT_r != null)
                        {
                            if (mox)
                            {
                                if (rb_vacIN_l.ReadSpace() >= frameCount) rb_vacIN_l.ReadPtr(in_l, frameCount);
                                else
                                {
                                    ClearBuffer(in_l, frameCount);
                                    VACDebug("rb_vacIN underflow");
                                }
                                if (rb_vacIN_r.ReadSpace() >= frameCount) rb_vacIN_r.ReadPtr(in_r, frameCount);
                                else
                                {
                                    ClearBuffer(in_r, frameCount);
                                    VACDebug("rb_vacIN underflow");
                                }
                                ScaleBuffer(in_l, in_l, frameCount, (float)vac_preamp);
                                ScaleBuffer(in_r, in_r, frameCount, (float)vac_preamp);
                                DttSP.ExchangeSamples(thread_no, in_l, in_r, out_l, out_r, frameCount);
                            }
                            else
                            {
                                DttSP.ExchangeSamples(thread_no, in_l, in_r, out_l, out_r, frameCount);

                                if ((rb_vacIN_l.ReadSpace() >= frameCount) && (rb_vacIN_r.ReadSpace() >= frameCount))
                                {
                                    Win32.EnterCriticalSection(cs_vac);
                                    rb_vacIN_l.ReadPtr(in_l, frameCount);
                                    rb_vacIN_r.ReadPtr(in_r, frameCount);
                                    Win32.LeaveCriticalSection(cs_vac);
                                }
                                else
                                {
                                    ClearBuffer(in_l, frameCount);
                                    ClearBuffer(in_r, frameCount);
                                    VACDebug("rb_vacIN underflow");
                                    VACDebug("rb_vacIN underflow");
                                }
                            }
                        }
                        else

                            DttSP.ExchangeSamples(thread_no, in_l, in_r, out_l, out_r, frameCount);

                        break;
                    case AudioState.CW:
                        if (next_audio_state1 == AudioState.SWITCH)
                        {
                            Win32.memset(in_l_ptr1, 0, frameCount * sizeof(float));
                            Win32.memset(in_r_ptr1, 0, frameCount * sizeof(float));

                            DttSP.ExchangeSamples(thread_no, in_l_ptr1, in_r_ptr1, out_l_ptr1, out_r_ptr1, frameCount);
                            if (switch_count == 0) next_audio_state1 = AudioState.CW;
                            switch_count--;
                        }

                        DttSP.CWtoneExchange(out_r_ptr1, out_l_ptr1, frameCount);

                        break;
                    case AudioState.SINL_COSR:
                        if (two_tone)
                        {
                            double dump;

                            SineWave2Tone(out_l_ptr1, frameCount,
                                phase_accumulator1, phase_accumulator2,
                                sine_freq1, sine_freq2,
                                out dump, out dump);

                            CosineWave2Tone(out_r_ptr1, frameCount,
                                phase_accumulator1, phase_accumulator2,
                                sine_freq1, sine_freq2,
                                out phase_accumulator1, out phase_accumulator2);
                        }
                        else
                        {
                            SineWave(out_l_ptr1, frameCount, phase_accumulator1, sine_freq1);
                            phase_accumulator1 = CosineWave(out_r_ptr1, frameCount, phase_accumulator1, sine_freq1);
                        }
                        break;
                    case AudioState.SINL_SINR:
                        if (two_tone)
                        {
                            SineWave2Tone(out_l_ptr1, frameCount,
                                phase_accumulator1, phase_accumulator2,
                                sine_freq1, sine_freq2,
                                out phase_accumulator1, out phase_accumulator2);

                            CopyBuffer(out_l_ptr1, out_r_ptr1, frameCount);
                        }
                        else
                        {
                            phase_accumulator1 = SineWave(out_l_ptr1, frameCount, phase_accumulator1, sine_freq1);
                            CopyBuffer(out_l_ptr1, out_r_ptr1, frameCount);
                        }
                        break;
                    case AudioState.SINL_NOR:
                        if (mox)
                        {
                            if (two_tone)
                            {
                                double dump;

                                if (console.tx_IF)
                                {
                                    CosineWave2Tone(out_r, frameCount,
                                        phase_accumulator1, phase_accumulator2,
                                        sine_freq1 + console.TX_IF_shift * 1e5, sine_freq2 + console.TX_IF_shift * 1e5,
                                        out dump, out dump);

                                    SineWave2Tone(out_l, frameCount,
                                        phase_accumulator1, phase_accumulator2,
                                        sine_freq1 + console.TX_IF_shift * 1e5, sine_freq2 + console.TX_IF_shift * 1e5,
                                        out phase_accumulator1, out phase_accumulator2);
                                }
                                else
                                {
                                    double osc = (console.VFOAFreq - console.LOSCFreq) * 1e6;

                                    CosineWave2Tone(out_r, frameCount,
                                        phase_accumulator1, phase_accumulator2,
                                        sine_freq1 + osc, sine_freq2 + osc,
                                        out dump, out dump);

                                    SineWave2Tone(out_l, frameCount,
                                        phase_accumulator1, phase_accumulator2,
                                        sine_freq1 + osc, sine_freq2 + osc,
                                        out phase_accumulator1, out phase_accumulator2);
                                }
                            }
                            else
                            {
                                if (console.tx_IF)
                                {
                                    CosineWave(out_r, frameCount, phase_accumulator1, sine_freq1 + console.TX_IF_shift * 1e5);
                                    phase_accumulator1 = SineWave(out_l, frameCount, phase_accumulator1, sine_freq1 +
                                        console.TX_IF_shift * 1e5);
                                }
                                else
                                {
                                    double osc = (console.VFOAFreq - console.LOSCFreq) * 1e6;
                                    CosineWave(out_r, frameCount, phase_accumulator1, sine_freq1 + osc);
                                    phase_accumulator1 = SineWave(out_l, frameCount, phase_accumulator1, sine_freq1 + osc);
                                }
                            }

                            float iq_gain = 1.0f + (1.0f - (1.0f + 0.001f * (float)console.SetupForm.udDSPImageGainTX.Value));
                            float iq_phase = 0.001f * (float)console.SetupForm.udDSPImagePhaseTX.Value;

                            CorrectIQBuffer(out_l, out_r, iq_gain, iq_phase, frameCount);
                        }
                        break;
                    case AudioState.COSL_SINR:
                        if (two_tone)
                        {
                            double dump;

                            CosineWave2Tone(out_l_ptr1, frameCount,
                                phase_accumulator1, phase_accumulator2,
                                sine_freq1, sine_freq2,
                                out dump, out dump);

                            SineWave2Tone(out_r_ptr1, frameCount,
                                phase_accumulator1, phase_accumulator2,
                                sine_freq1, sine_freq2,
                                out phase_accumulator1, out phase_accumulator2);
                        }
                        else
                        {
                            CosineWave(out_l_ptr1, frameCount, phase_accumulator1, sine_freq1);
                            phase_accumulator1 = SineWave(out_r_ptr1, frameCount, phase_accumulator1, sine_freq1);
                        }
                        break;
                    case AudioState.NOL_SINR:
                        if (two_tone)
                        {
                            ClearBuffer(out_l_ptr1, frameCount);
                            SineWave2Tone(out_r_ptr1, frameCount,
                                phase_accumulator1, phase_accumulator2,
                                sine_freq1, sine_freq2,
                                out phase_accumulator1, out phase_accumulator2);
                        }
                        else
                        {
                            ClearBuffer(out_l_ptr1, frameCount);
                            phase_accumulator1 = SineWave(out_r_ptr1, frameCount, phase_accumulator1, sine_freq1);
                        }
                        break;
                    case AudioState.NOL_NOR:
                        ClearBuffer(out_l_ptr1, frameCount);
                        ClearBuffer(out_r_ptr1, frameCount);
                        break;
                    case AudioState.PIPE:
                        CopyBuffer(in_l_ptr1, out_l_ptr1, frameCount);
                        CopyBuffer(in_r_ptr1, out_r_ptr1, frameCount);
                        break;
                    case AudioState.SWITCH:
                        if (!ramp_down && !ramp_up)
                        {
                            ClearBuffer(in_l_ptr1, frameCount);
                            ClearBuffer(in_r_ptr1, frameCount);
                            if (mox != next_mox) mox = next_mox;
                        }

                        DttSP.ExchangeSamples(thread_no, in_l_ptr1, in_r_ptr1, out_l_ptr1, out_r_ptr1, frameCount);

                        if (ramp_down)
                        {
                            int i;
                            for (i = 0; i < frameCount; i++)
                            {
                                float w = (float)Math.Sin(ramp_val * Math.PI / 2.0);
                                out_l_ptr1[i] *= w;
                                out_r_ptr1[i] *= w;
                                ramp_val += ramp_step;
                                if (++ramp_count >= ramp_samples)
                                {
                                    ramp_down = false;
                                    break;
                                }
                            }

                            if (ramp_down)
                            {
                                for (; i < frameCount; i++)
                                {
                                    out_l_ptr1[i] = 0.0f;
                                    out_r_ptr1[i] = 0.0f;
                                }
                            }
                        }
                        else if (ramp_up)
                        {
                            for (int i = 0; i < frameCount; i++)
                            {
                                float w = (float)Math.Sin(ramp_val * Math.PI / 2.0);
                                out_l_ptr1[i] *= w;
                                out_r_ptr1[i] *= w;
                                ramp_val += ramp_step;
                                if (++ramp_count >= ramp_samples)
                                {
                                    ramp_up = false;
                                    break;
                                }
                            }
                        }
                        else
                        {
                            ClearBuffer(out_l_ptr1, frameCount);
                            ClearBuffer(out_r_ptr1, frameCount);
                        }

                        if (next_audio_state1 == AudioState.CW)
                        {
                            //cw_delay = 1;
                            DttSP.CWtoneExchange(out_l_ptr1, out_r_ptr1, frameCount);
                        }
                        else if (switch_count == 1)
                            DttSP.CWRingRestart();

                        switch_count--;
                        //if(switch_count == ramp_up_num) RampUp = true;
                        if (switch_count == 0)
                            current_audio_state1 = next_audio_state1;
                        break;
                }

                fixed (float* res_inl_ptr = &(res_inl[0]))
                fixed (float* res_inr_ptr = &(res_inr[0]))
                {
                    int outsamps;
                    DttSP.DoResamplerF(out_l, res_inl_ptr, frameCount, &outsamps, resampServerPtrIn_l);     // down to 6000
                    DttSP.DoResamplerF(out_r, res_inr_ptr, frameCount, &outsamps, resampServerPtrIn_r);

                    byte* tmp_l_ptr = (byte*)res_inl_ptr;
                    byte* tmp_r_ptr = (byte*)res_inr_ptr;
                    byte[] buffer = new byte[8192];

                    for (int i = 2; i < buffer.Length; i++)
                    {
                        buffer[i] = tmp_l_ptr[0];
                        buffer[i + 1] = tmp_r_ptr[0];
                        tmp_l_ptr++;
                        tmp_r_ptr++;

                        i++;
                    }

                    CATNetwork_mutex.WaitOne();

                    fixed (void* rptr = &buffer[0])
                    fixed (void* wptr = &console.ServerSocket.send_buffer[0])
                        Win32.memcpy(wptr, rptr, buffer.Length);

                    CATNetwork_mutex.WaitOne();
                }

                console.ServerSocket.sendEvent.Set();

                double vol = monitor_volume_left;

                if (mox)
                {
                    vol = TXScale;

                    if (high_pwr_am)
                    {
                        if (dsp_mode == DSPMode.AM ||
                            dsp_mode == DSPMode.SAM)
                            vol *= 1.414;
                    }
                }

                ScaleBuffer(out_l, out_l, frameCount, (float)vol);
                ScaleBuffer(out_r, out_r, frameCount, (float)vol);

                return 0;
            }
            catch (Exception e)
            {
                Debug.Print(e.ToString());
                return -1;
            }
        }
Exemple #11
0
        unsafe public static int NetworkServerCallback4PortFullSpectar(void* input, void* output, int frameCount,
            PA19.PaStreamCallbackTimeInfo* timeInfo, int statusFlags, void* userData)
        {
            try
            {
                int* array_ptr = (int*)input;
                float* in_ptr = (float*)array_ptr[0];
                byte* tmp_ptr = (byte*)in_ptr;
                byte[] buffer = new byte[frameCount * sizeof(float) * 2 + 2];

                for (int i = 2; i < buffer.Length; i++)
                {
                    buffer[i] = tmp_ptr[0];
                    tmp_ptr++;
                }

                CATNetwork_mutex.WaitOne();

                // prepare for sending new data
                fixed (void* rptr = &buffer[0])
                fixed (void* wptr = &console.ServerSocket.send_buffer[0])
                    Win32.memcpy(wptr, rptr, buffer.Length);

                CATNetwork_mutex.ReleaseMutex();

                console.ServerSocket.sendEvent.Set();
                return 0;
            }
            catch (Exception e)
            {
                Debug.Print(e.ToString());
                return -1;
            }
        }
Exemple #12
0
        unsafe public static int NetworkClientCallback1(void* input, void* output, int frameCount,
            PA19.PaStreamCallbackTimeInfo* timeInfo, int statusFlags, void* userData)
        {
            try
            {
                if (audio_stop)
                    return callback_return;

                //audio_run.WaitOne(100);

                double* VAC_in = (double*)input;
                int* out_array_ptr = (int*)output;
                float* out_l_ptr1 = (float*)out_array_ptr[0];
                float* out_r_ptr1 = (float*)out_array_ptr[1];
                byte* out_left = (byte*)out_l_ptr1;
                byte* out_right = (byte*)out_r_ptr1;

                float* tmp_input_l = stackalloc float[frameCount * sizeof(float)];
                float* tmp_input_r = stackalloc float[frameCount * sizeof(float)];
                float* tmp_in_l = (float*)tmp_input_l;
                float* tmp_in_r = (float*)tmp_input_r;
                byte* left = (byte*)tmp_in_l;
                byte* right = (byte*)tmp_in_r;

                if (client_rf_spectar)
                {
                    CATNetwork_mutex.WaitOne();
                    Marshal.Copy(network_input_bufer_l, 0, new IntPtr(tmp_in_l), 8192);
                    Marshal.Copy(network_input_bufer_r, 0, new IntPtr(tmp_in_r), 8192);
                    CATNetwork_mutex.ReleaseMutex();
                }
                else
                {
                    for (int i = 0; i < 1024; i++)
                    {
                        left[0] = network_input_bufer_l[i];
                        right[0] = network_input_bufer_l[i + 1];
                        left++;
                        right++;

                        i++;
                    }

                    fixed (float* res_outr_ptr = &(res_outr[0]))
                    fixed (float* res_outl_ptr = &(res_outl[0]))
                    {
                        int outsamps;
                        DttSP.DoResamplerF(tmp_in_l, res_outl_ptr, frameCount, &outsamps, resampPtrOut_l);
                        DttSP.DoResamplerF(tmp_in_r, res_outr_ptr, frameCount, &outsamps, resampPtrOut_r);
                        tmp_in_l = res_outl_ptr;
                        tmp_in_r = res_outr_ptr;
                    }
                }

                if (wave_playback)
                {
                    tmp_in_l = (float*)tmp_input_l;
                    tmp_in_r = (float*)tmp_input_r;
                    wave_file_reader.GetPlayBuffer(tmp_in_l, tmp_in_r);
                }
                else if ((wave_record && !mox && record_rx_preprocessed) ||
                    (wave_record && mox && record_tx_preprocessed))
                {
                    tmp_in_l = (float*)tmp_input_l;
                    tmp_in_r = (float*)tmp_input_r;
                    wave_file_writer.AddWriteBuffer(tmp_in_l, tmp_in_r);
                }
                else if (voice_message_record && !console.MOX)
                {
                    tmp_in_l = (float*)tmp_input_l;
                    tmp_in_r = (float*)tmp_input_r;
                    wave_file_writer.AddWriteBuffer(tmp_in_l, tmp_in_r);
                }
                if (phase)
                {
                    //phase_mutex.WaitOne();
                    Marshal.Copy(new IntPtr(tmp_in_l), phase_buf_l, 0, frameCount);
                    Marshal.Copy(new IntPtr(tmp_in_r), phase_buf_r, 0, frameCount);
                    //phase_mutex.ReleaseMutex();
                }

                float* in_l = null, in_r = null, out_l = null, out_r = null, in_l_VAC = null, in_r_VAC = null;

                if (!console.RX_IQ_channel_swap)
                {
                    in_l = (float*)tmp_in_l;
                    in_r = (float*)tmp_in_r;

                    out_l = out_l_ptr1;
                    out_r = out_r_ptr1;
                }
                else
                {
                    in_l = (float*)tmp_in_r;
                    in_r = (float*)tmp_in_l;

                    out_l = out_r_ptr1;
                    out_r = out_l_ptr1;
                }

                if (vac_enabled && loopDLL_enabled && mox)
                {
                    int i;

                    in_l_VAC = in_l;    // save pointer
                    in_r_VAC = in_r;    // save pointer

                    fixed (double* loopDLL_inl_ptr = &(loopDLL_inl[0]))
                    {
                        if (console.loopDLL.ReadTXBuffer(loopDLL_inl_ptr))
                        {
                            for (i = 0; i < frameCount; i++)
                            {
                                in_l[0] = (float)(loopDLL_inl[i] / 1e4);
                                in_r[0] = (float)(loopDLL_inl[i] / 1e4);
                                in_l++;
                                in_r++;
                            }
                        }
                        else
                        {

                        }
                    }

                    in_l = in_l_VAC;    // restore pointer
                    in_r = in_r_VAC;    // restore pointer
                }

                switch (current_audio_state1)
                {
                    case AudioState.DTTSP:
                        if (dsp_mode == DSPMode.CWU || dsp_mode == DSPMode.CWL)
                        {
                            DttSP.CWtoneExchange(out_l_ptr1, out_r_ptr1, frameCount);
                        }

                        // scale input with mic preamp
                        if (mox && !vac_enabled &&
                            (dsp_mode == DSPMode.LSB ||
                            dsp_mode == DSPMode.USB ||
                            dsp_mode == DSPMode.DSB ||
                            dsp_mode == DSPMode.AM ||
                            dsp_mode == DSPMode.SAM ||
                            dsp_mode == DSPMode.FMN))
                        {
                            if (wave_playback)
                            {
                                ScaleBuffer(in_l, in_l, frameCount, (float)wave_preamp);
                                ScaleBuffer(in_r, in_r, frameCount, (float)wave_preamp);
                            }
                            else
                            {
                                ScaleBuffer(in_l, in_l, frameCount, (float)mic_preamp);
                                ScaleBuffer(in_r, in_r, frameCount, (float)mic_preamp);
                            }
                        }

                        #region Input Signal Source

                        switch (current_input_signal)
                        {
                            case SignalSource.SOUNDCARD:
                                break;
                            case SignalSource.SINE:
                                SineWave(in_l, frameCount, phase_accumulator1, sine_freq1);
                                phase_accumulator1 = CosineWave(in_r, frameCount, phase_accumulator1, sine_freq1);
                                ScaleBuffer(in_l, in_l, frameCount, (float)input_source_scale);
                                ScaleBuffer(in_r, in_r, frameCount, (float)input_source_scale);
                                break;
                            case SignalSource.NOISE:
                                Noise(in_l, frameCount);
                                Noise(in_r, frameCount);
                                break;
                            case SignalSource.TRIANGLE:
                                Triangle(in_l, frameCount, sine_freq1);
                                CopyBuffer(in_l, in_r, frameCount);
                                break;
                            case SignalSource.SAWTOOTH:
                                Sawtooth(in_l, frameCount, sine_freq1);
                                CopyBuffer(in_l, in_r, frameCount);
                                break;
                        }

                        #endregion

                        if (vac_enabled &&
                            rb_vacIN_l != null && rb_vacIN_r != null &&
                            rb_vacOUT_l != null && rb_vacOUT_r != null)
                        {
                            if (mox)
                            {
                                if (rb_vacIN_l.ReadSpace() >= frameCount) rb_vacIN_l.ReadPtr(in_l, frameCount);
                                else
                                {
                                    ClearBuffer(in_l, frameCount);
                                    VACDebug("rb_vacIN underflow");
                                }
                                if (rb_vacIN_r.ReadSpace() >= frameCount) rb_vacIN_r.ReadPtr(in_r, frameCount);
                                else
                                {
                                    ClearBuffer(in_r, frameCount);
                                    VACDebug("rb_vacIN underflow");
                                }
                                ScaleBuffer(in_l, in_l, frameCount, (float)vac_preamp);
                                ScaleBuffer(in_r, in_r, frameCount, (float)vac_preamp);
                                DttSP.ExchangeSamples(thread_no, in_l, in_r, out_l, out_r, frameCount);
                            }
                            else
                            {
                                DttSP.ExchangeSamples(thread_no, in_l, in_r, out_l, out_r, frameCount);

                                if ((rb_vacIN_l.ReadSpace() >= frameCount) && (rb_vacIN_r.ReadSpace() >= frameCount))
                                {
                                    Win32.EnterCriticalSection(cs_vac);
                                    rb_vacIN_l.ReadPtr(in_l, frameCount);
                                    rb_vacIN_r.ReadPtr(in_r, frameCount);
                                    Win32.LeaveCriticalSection(cs_vac);
                                }
                                else
                                {
                                    ClearBuffer(in_l, frameCount);
                                    ClearBuffer(in_r, frameCount);
                                    VACDebug("rb_vacIN underflow");
                                }
                            }
                        }
                        else
                            DttSP.ExchangeSamples(thread_no, in_l, in_r, out_l, out_r, frameCount);

                        #region Output Signal Source

                        switch (current_output_signal)
                        {
                            case SignalSource.SOUNDCARD:
                                break;
                            case SignalSource.SINE:
                                SineWave(out_l_ptr1, frameCount, phase_accumulator1, sine_freq1);
                                phase_accumulator1 = CosineWave(out_l_ptr1, frameCount, phase_accumulator1, sine_freq1);
                                break;
                            case SignalSource.NOISE:
                                Noise(out_l_ptr1, frameCount);
                                Noise(out_r_ptr1, frameCount);
                                break;
                            case SignalSource.TRIANGLE:
                                Triangle(out_l_ptr1, frameCount, sine_freq1);
                                CopyBuffer(out_l_ptr1, out_r_ptr1, frameCount);
                                break;
                            case SignalSource.SAWTOOTH:
                                Sawtooth(out_l_ptr1, frameCount, sine_freq1);
                                CopyBuffer(out_l_ptr1, out_r_ptr1, frameCount);
                                break;
                        }

                        #endregion

                        break;
                    case AudioState.CW:
                        if (next_audio_state1 == AudioState.SWITCH)
                        {
                            Win32.memset(tmp_in_l, 0, frameCount * sizeof(float));
                            Win32.memset(tmp_in_r, 0, frameCount * sizeof(float));
                            if (vac_enabled)
                            {
                                if ((rb_vacIN_l.ReadSpace() >= frameCount) && (rb_vacIN_r.ReadSpace() >= frameCount))
                                {
                                    Win32.EnterCriticalSection(cs_vac);
                                    rb_vacIN_l.ReadPtr(tmp_in_l, frameCount);
                                    rb_vacIN_r.ReadPtr(tmp_in_r, frameCount);
                                    Win32.LeaveCriticalSection(cs_vac);
                                }
                                else
                                {
                                    VACDebug("rb_vacIN underflow switch time!");
                                }
                            }

                            DttSP.ExchangeSamples(thread_no, tmp_in_l, tmp_in_r, out_l_ptr1, out_r_ptr1, frameCount);
                            if (switch_count == 0) next_audio_state1 = AudioState.CW;
                            switch_count--;
                        }

                        DttSP.CWtoneExchange(out_r_ptr1, out_l_ptr1, frameCount);

                        break;
                    case AudioState.SINL_COSR:
                        if (two_tone)
                        {
                            double dump;

                            SineWave2Tone(out_l_ptr1, frameCount,
                                phase_accumulator1, phase_accumulator2,
                                sine_freq1, sine_freq2,
                                out dump, out dump);

                            CosineWave2Tone(out_r_ptr1, frameCount,
                                phase_accumulator1, phase_accumulator2,
                                sine_freq1, sine_freq2,
                                out phase_accumulator1, out phase_accumulator2);
                        }
                        else
                        {
                            SineWave(out_l_ptr1, frameCount, phase_accumulator1, sine_freq1);
                            phase_accumulator1 = CosineWave(out_r_ptr1, frameCount, phase_accumulator1, sine_freq1);
                        }
                        break;
                    case AudioState.SINL_SINR:
                        if (two_tone)
                        {
                            SineWave2Tone(out_l_ptr1, frameCount,
                                phase_accumulator1, phase_accumulator2,
                                sine_freq1, sine_freq2,
                                out phase_accumulator1, out phase_accumulator2);

                            CopyBuffer(out_l_ptr1, out_r_ptr1, frameCount);
                        }
                        else
                        {
                            phase_accumulator1 = SineWave(out_l_ptr1, frameCount, phase_accumulator1, sine_freq1);
                            CopyBuffer(out_l_ptr1, out_r_ptr1, frameCount);
                        }
                        break;
                    case AudioState.SINL_NOR:
                        if (two_tone)
                        {
                            SineWave2Tone(out_l_ptr1, frameCount,
                                phase_accumulator1, phase_accumulator2,
                                sine_freq1, sine_freq2,
                                out phase_accumulator1, out phase_accumulator2);
                            ClearBuffer(out_r_ptr1, frameCount);
                        }
                        else
                        {
                            phase_accumulator1 = SineWave(out_l_ptr1, frameCount, phase_accumulator1, sine_freq1);
                            ClearBuffer(out_r_ptr1, frameCount);
                        }
                        break;
                    case AudioState.CW_COSL_SINR:
                        if (mox)
                        {
                            if (two_tone)
                            {
                                double dump;

                                if (console.tx_IF)
                                {
                                    CosineWave2Tone(out_r, frameCount,
                                        phase_accumulator1, phase_accumulator2,
                                        sine_freq1 + console.TX_IF_shift * 1e5, sine_freq2 + console.TX_IF_shift * 1e5,
                                        out dump, out dump);

                                    SineWave2Tone(out_l, frameCount,
                                        phase_accumulator1, phase_accumulator2,
                                        sine_freq1 + console.TX_IF_shift * 1e5, sine_freq2 + console.TX_IF_shift * 1e5,
                                        out phase_accumulator1, out phase_accumulator2);
                                }
                                else
                                {
                                    double osc = (console.VFOAFreq - console.LOSCFreq) * 1e6;

                                    CosineWave2Tone(out_r, frameCount,
                                        phase_accumulator1, phase_accumulator2,
                                        sine_freq1 + osc, sine_freq2 + osc,
                                        out dump, out dump);

                                    SineWave2Tone(out_l, frameCount,
                                        phase_accumulator1, phase_accumulator2,
                                        sine_freq1 + osc, sine_freq2 + osc,
                                        out phase_accumulator1, out phase_accumulator2);
                                }
                            }
                            else
                            {
                                if (console.tx_IF)
                                {
                                    CosineWave(out_r, frameCount, phase_accumulator1, sine_freq1 + console.TX_IF_shift * 1e5);
                                    phase_accumulator1 = SineWave(out_l, frameCount, phase_accumulator1, sine_freq1 +
                                        console.TX_IF_shift * 1e5);
                                }
                                else
                                {
                                    double osc = (console.VFOAFreq - console.LOSCFreq) * 1e6;
                                    CosineWave(out_r, frameCount, phase_accumulator1, sine_freq1 + osc);
                                    phase_accumulator1 = SineWave(out_l, frameCount, phase_accumulator1, sine_freq1 + osc);
                                }
                            }

                            float iq_gain = 1.0f + (1.0f - (1.0f + 0.001f * (float)console.SetupForm.udDSPImageGainTX.Value));
                            float iq_phase = 0.001f * (float)console.SetupForm.udDSPImagePhaseTX.Value;

                            CorrectIQBuffer(out_l, out_r, iq_gain, iq_phase, frameCount);
                        }
                        break;
                    case AudioState.COSL_SINR:
                        if (two_tone)
                        {
                            double dump;

                            CosineWave2Tone(out_l_ptr1, frameCount,
                                phase_accumulator1, phase_accumulator2,
                                sine_freq1, sine_freq2,
                                out dump, out dump);

                            SineWave2Tone(out_r_ptr1, frameCount,
                                phase_accumulator1, phase_accumulator2,
                                sine_freq1, sine_freq2,
                                out phase_accumulator1, out phase_accumulator2);
                        }
                        else
                        {
                            CosineWave(out_l_ptr1, frameCount, phase_accumulator1, sine_freq1);
                            phase_accumulator1 = SineWave(out_r_ptr1, frameCount, phase_accumulator1, sine_freq1);
                        }
                        break;
                    case AudioState.NOL_SINR:
                        if (two_tone)
                        {
                            ClearBuffer(out_l_ptr1, frameCount);
                            SineWave2Tone(out_r_ptr1, frameCount,
                                phase_accumulator1, phase_accumulator2,
                                sine_freq1, sine_freq2,
                                out phase_accumulator1, out phase_accumulator2);
                        }
                        else
                        {
                            ClearBuffer(out_l_ptr1, frameCount);
                            phase_accumulator1 = SineWave(out_r_ptr1, frameCount, phase_accumulator1, sine_freq1);
                        }
                        break;
                    case AudioState.NOL_NOR:
                        ClearBuffer(out_l_ptr1, frameCount);
                        ClearBuffer(out_r_ptr1, frameCount);
                        break;
                    case AudioState.PIPE:
                        CopyBuffer(tmp_in_l, out_l_ptr1, frameCount);
                        CopyBuffer(tmp_in_r, out_r_ptr1, frameCount);
                        break;
                    case AudioState.SWITCH:
                        if (!ramp_down && !ramp_up)
                        {
                            ClearBuffer(tmp_in_l, frameCount);
                            ClearBuffer(tmp_in_r, frameCount);
                            if (mox != next_mox) mox = next_mox;
                        }
                        if (vac_enabled)
                        {
                            if ((rb_vacIN_l.ReadSpace() >= frameCount) && (rb_vacIN_r.ReadSpace() >= frameCount))
                            {
                                Win32.EnterCriticalSection(cs_vac);
                                rb_vacIN_l.ReadPtr(tmp_in_l, frameCount);
                                rb_vacIN_r.ReadPtr(tmp_in_r, frameCount);
                                Win32.LeaveCriticalSection(cs_vac);
                            }
                            else
                            {
                                VACDebug("rb_vacIN underflow switch time!");
                            }
                        }
                        DttSP.ExchangeSamples(thread_no, tmp_in_l, tmp_in_r, out_l_ptr1, out_r_ptr1, frameCount);
                        if (ramp_down)
                        {
                            int i;
                            for (i = 0; i < frameCount; i++)
                            {
                                float w = (float)Math.Sin(ramp_val * Math.PI / 2.0);
                                out_l_ptr1[i] *= w;
                                out_r_ptr1[i] *= w;
                                ramp_val += ramp_step;
                                if (++ramp_count >= ramp_samples)
                                {
                                    ramp_down = false;
                                    break;
                                }
                            }

                            if (ramp_down)
                            {
                                for (; i < frameCount; i++)
                                {
                                    out_l_ptr1[i] = 0.0f;
                                    out_r_ptr1[i] = 0.0f;
                                }
                            }
                        }
                        else if (ramp_up)
                        {
                            for (int i = 0; i < frameCount; i++)
                            {
                                float w = (float)Math.Sin(ramp_val * Math.PI / 2.0);
                                out_l_ptr1[i] *= w;
                                out_r_ptr1[i] *= w;
                                ramp_val += ramp_step;
                                if (++ramp_count >= ramp_samples)
                                {
                                    ramp_up = false;
                                    break;
                                }
                            }
                        }
                        else
                        {
                            ClearBuffer(out_l_ptr1, frameCount);
                            ClearBuffer(out_r_ptr1, frameCount);
                        }

                        if (next_audio_state1 == AudioState.CW)
                        {
                            //cw_delay = 1;
                            DttSP.CWtoneExchange(out_l_ptr1, out_r_ptr1, frameCount);
                        }
                        else if (switch_count == 1)
                            DttSP.CWRingRestart();

                        switch_count--;
                        //if(switch_count == ramp_up_num) RampUp = true;
                        if (switch_count == 0)
                            current_audio_state1 = next_audio_state1;
                        break;
                }

                double vol = monitor_volume_left;

                if (mox)
                {
                    vol = TXScale;

                    if (high_pwr_am)
                    {
                        if (dsp_mode == DSPMode.AM ||
                            dsp_mode == DSPMode.SAM)
                            vol *= 1.414;
                    }
                }

                if ((wave_record && !mox && !record_rx_preprocessed) ||     // post process audio
                    (wave_record && mox && !record_tx_preprocessed))
                    wave_file_writer.AddWriteBuffer(out_l_ptr1, out_r_ptr1);

                if (VACPrimaryAudiodevice && !mox && current_audio_state1 == AudioState.DTTSP &&
                    !loopDLL_enabled)
                {
                    ClearBuffer(out_l_ptr1, frameCount);
                    ClearBuffer(out_r_ptr1, frameCount);
                }

                if (loopDLL_enabled && vac_enabled && !mox)     // rx
                {

                    int i;
                    double[] buffer = new double[frameCount];

                    fixed (double* buffer_ptr = &(buffer[0]))
                    fixed (float* res_outl_ptr = &(res_outl[0]))
                    {
                        ScaleBuffer(out_l, res_outl_ptr, frameCount, (float)vol);
                        ScaleBuffer(out_l, out_l, frameCount, 0.0f);
                        ScaleBuffer(out_r, out_r, frameCount, 0.0f);

                        {
                            for (i = 0; i < frameCount; i++)
                            {
                                buffer[i] = (double)1e5 * res_outl[i];
                            }

                            console.loopDLL.WriteRXBuffer(buffer_ptr);
                        }
                    }
                }
                else if (loopDLL_enabled && vac_enabled && mox)     // tx
                {
                    ScaleBuffer(out_l, out_l, frameCount, (float)vol);
                    ScaleBuffer(out_r, out_r, frameCount, (float)vol);

                    fixed (float* res_inl_ptr = &(res_inl[0]))
                    fixed (float* res_inr_ptr = &(res_inr[0]))
                    {
                        int outsamps;
                        DttSP.DoResamplerF(out_l, res_inl_ptr, frameCount, &outsamps, resampServerPtrIn_l);     // down to 6000
                        DttSP.DoResamplerF(out_r, res_inr_ptr, frameCount, &outsamps, resampServerPtrIn_r);

                        byte* tmp_l_ptr = (byte*)res_inl_ptr;
                        byte* tmp_r_ptr = (byte*)res_inr_ptr;
                        byte[] buffer = new byte[8192];

                        for (int i = 2; i < buffer.Length; i++)
                        {
                            buffer[i] = tmp_l_ptr[0];
                            buffer[i + 1] = tmp_r_ptr[0];
                            tmp_l_ptr++;
                            tmp_r_ptr++;

                            i++;
                        }

                        CATNetwork_mutex.WaitOne();

                        fixed (void* rptr = &buffer[0])
                        fixed (void* wptr = &console.ClientSocket.send_buffer[0])
                            Win32.memcpy(wptr, rptr, buffer.Length);

                        CATNetwork_mutex.WaitOne();
                    }

                    console.ClientSocket.sendEvent.Set();
                }
                else
                {
                    ScaleBuffer(out_l, out_l, frameCount, (float)vol);
                    ScaleBuffer(out_r, out_r, frameCount, (float)vol);
                }

                //audio_run.ReleaseMutex();
                return callback_return;
            }
            catch (Exception ex)
            {
                CATNetwork_mutex.ReleaseMutex();
                //audio_run.ReleaseMutex();
                Debug.Write(ex.ToString());
                return 0;
            }
        }
Exemple #13
0
        unsafe public static int CallbackVAC(void* input, void* output, int frameCount,         // changes yt7pwr
            PA19.PaStreamCallbackTimeInfo* timeInfo, int statusFlags, void* userData)
        {
            try
            {
                if (audio_stop)
                    return callback_return;
#if(WIN64)
                Int64* array_ptr = (Int64*)input;
                float* in_l_ptr1 = (float*)array_ptr[0];
                float* in_r_ptr1 = (float*)array_ptr[1];
                array_ptr = (Int64*)output;
                float* out_l_ptr1 = (float*)array_ptr[0];
                float* out_r_ptr1 = (float*)array_ptr[1];
#endif

#if(WIN32)
                int* array_ptr = (int*)input;
                float* in_l_ptr1 = (float*)array_ptr[0];
                float* in_r_ptr1 = null;

                if (console.SetupForm.VACchNumber == 1)     // mono
                    in_r_ptr1 = (float*)array_ptr[0];
                else
                    in_r_ptr1 = (float*)array_ptr[1];       // stereo

                array_ptr = (int*)output;
                float* out_l_ptr1 = (float*)array_ptr[0];
                float* out_r_ptr1 = null;

                if (console.SetupForm.VACchNumber == 1)     // mono
                    out_r_ptr1 = (float*)array_ptr[0];
                else
                    out_r_ptr1 = (float*)array_ptr[1];      // stereo
#endif

                if (vac_rb_reset)
                {
                    vac_rb_reset = false;
                    ClearBuffer(out_l_ptr1, frameCount);
                    ClearBuffer(out_r_ptr1, frameCount);
                    Win32.EnterCriticalSection(cs_vac);
                    rb_vacIN_l.Reset();
                    rb_vacIN_r.Reset();
                    rb_vacOUT_l.Reset();
                    rb_vacOUT_r.Reset();
                    Win32.LeaveCriticalSection(cs_vac);
                    return 0;
                }

                #region VOX
                if (vox_enabled)
                {
                    float* vox_l = null, vox_r = null;
                    vox_l = in_l_ptr1;
                    vox_r = in_r_ptr1;

                    if (dsp_mode == DSPMode.LSB ||
                        dsp_mode == DSPMode.USB ||
                        dsp_mode == DSPMode.DSB ||
                        dsp_mode == DSPMode.AM ||
                        dsp_mode == DSPMode.SAM ||
                        dsp_mode == DSPMode.FMN)
                    {
                        Peak = MaxSample(vox_l, vox_r, frameCount);

                        // compare power to threshold
                        if (Peak > vox_threshold)
                            vox_active = true;
                        else
                            vox_active = false;
                    }
                }
                #endregion

                if (mox || voice_message_record)
                {
                    if (vac_resample)
                    {
                        if (dsp_mode == DSPMode.CWU || dsp_mode == DSPMode.CWL)
                        {
                            if ((rb_vacOUT_l.ReadSpace() >= frameCount) && (rb_vacOUT_r.ReadSpace() >= frameCount))
                            {
                                Win32.EnterCriticalSection(cs_vac);
                                rb_vacOUT_l.ReadPtr(out_l_ptr1, frameCount);
                                rb_vacOUT_r.ReadPtr(out_r_ptr1, frameCount);
                                Win32.LeaveCriticalSection(cs_vac);
                            }
                            else
                            {
                                VACDebug("rb_vacIN underflow CBvac");
                            }

                            ScaleBuffer(out_l_ptr1, out_l_ptr1, frameCount, (float)vac_rx_scale);
                            ScaleBuffer(out_r_ptr1, out_r_ptr1, frameCount, (float)vac_rx_scale);
                        }
                        else
                        {
                            int outsamps;
                            fixed (float* res_inl_ptr = &(res_inl[0]))
                            fixed (float* res_inr_ptr = &(res_inr[0]))
                            {
                                DttSP.DoResamplerF(in_l_ptr1, res_inl_ptr, frameCount, &outsamps, resampPtrIn_l);
                                DttSP.DoResamplerF(in_r_ptr1, res_inr_ptr, frameCount, &outsamps, resampPtrIn_r);

                                if ((rb_vacIN_l.WriteSpace() >= outsamps) && (rb_vacIN_r.WriteSpace() >= outsamps))
                                {
                                    Win32.EnterCriticalSection(cs_vac);
                                    rb_vacIN_l.WritePtr(res_inl_ptr, outsamps);
                                    rb_vacIN_r.WritePtr(res_inr_ptr, outsamps);
                                    Win32.LeaveCriticalSection(cs_vac);

                                    if (vac_primary_audiodev &&
                                        (wave_record && record_tx_preprocessed))
                                        wave_file_writer.AddWriteBuffer(res_inl_ptr, res_inr_ptr);
                                }
                                else
                                {
                                    VACDebug("rb_vacIN overflow CBvac");
                                }

                                if (vac_mon && mon)
                                {
                                    ScaleBuffer(in_l_ptr1, out_l_ptr1, frameCount, (float)vac_rx_scale);
                                    ScaleBuffer(in_r_ptr1, out_r_ptr1, frameCount, (float)vac_rx_scale);
                                }
                            }
                        }
                    }
                    else
                    {
                        if ((dsp_mode == DSPMode.CWU || dsp_mode == DSPMode.CWL) && vac_mon)
                        {
                            DttSP.CWMonitorExchange(out_l_ptr1, out_r_ptr1, frameCount);
                        }
                        else if (dsp_mode != DSPMode.CWU && dsp_mode != DSPMode.CWL)
                        {
                            if ((rb_vacIN_l.WriteSpace() >= frameCount) && (rb_vacIN_r.WriteSpace() >= frameCount))
                            {
                                Win32.EnterCriticalSection(cs_vac);
                                rb_vacIN_l.WritePtr(in_l_ptr1, frameCount);
                                rb_vacIN_r.WritePtr(in_r_ptr1, frameCount);
                                Win32.LeaveCriticalSection(cs_vac);

                                if (vac_primary_audiodev &&
                                    (wave_record && record_tx_preprocessed))
                                    wave_file_writer.AddWriteBuffer(in_l_ptr1, in_r_ptr1);
                            }
                            else
                            {
                                VACDebug("rb_vacIN overflow CBvac");
                            }

                            if (vac_mon && mon)
                            {
                                ScaleBuffer(in_l_ptr1, out_l_ptr1, frameCount, (float)vac_rx_scale);
                                ScaleBuffer(in_r_ptr1, out_r_ptr1, frameCount, (float)vac_rx_scale);
                            }
                        }
                    }
                }
                else
                {
                    if (console.CurrentModel == Model.GENESIS_G6)
                    {
                        if ((rb_vacOUT_l.ReadSpace() >= frameCount) && (rb_vacOUT_r.ReadSpace() >= frameCount))
                        {
                            Win32.EnterCriticalSection(cs_vac);
                            rb_vacOUT_l.ReadPtr(out_l_ptr1, frameCount);
                            rb_vacOUT_r.ReadPtr(out_r_ptr1, frameCount);
                            Win32.LeaveCriticalSection(cs_vac);
                        }
                        else
                        {
                            //VACDebug(" underflow CBvac G6");
                            Win32.EnterCriticalSection(cs_vac);
                            rb_vacOUT_l.ReadPtr(out_l_ptr1, frameCount);
                            rb_vacOUT_r.ReadPtr(out_r_ptr1, frameCount);
                            Win32.LeaveCriticalSection(cs_vac);
                        }

                        if (wave_record && !record_rx_preprocessed && vac_primary_audiodev)
                            wave_file_writer.AddWriteBuffer(out_l_ptr1, out_r_ptr1);
                    }
                    else
                    {
                        //if ((rb_vacOUT_l.ReadSpace() >= frameCount))
                        {
                            Win32.EnterCriticalSection(cs_vac);
                            rb_vacOUT_l.ReadPtr(out_l_ptr1, frameCount);
                            rb_vacOUT_r.ReadPtr(out_r_ptr1, frameCount);
                            Win32.LeaveCriticalSection(cs_vac);

                            if (wave_record && !record_rx_preprocessed && vac_primary_audiodev)
                                wave_file_writer.AddWriteBuffer(out_l_ptr1, out_r_ptr1);
                        }
                        /*else
                        {
                            ClearBuffer(out_l_ptr1, frameCount);
                            ClearBuffer(out_r_ptr1, frameCount);
                            VACDebug("rb_vacOUT underflow CBvac");
                        }*/
                    }
                }

                if (VACPrimaryAudiodevice && mox && !mon && !VACDirectI_Q)
                {
                    ClearBuffer(out_l_ptr1, frameCount);
                    ClearBuffer(out_r_ptr1, frameCount);
                }

                if (wave_record && !record_tx_preprocessed && vac_primary_audiodev)
                    wave_file_writer.AddWriteBuffer(out_l_ptr1, out_r_ptr1);

                double vol_l = vac_volume_left;
                double vol_r = vac_volume_right;

                if (!vac_primary_audiodev)
                {
                    vol_l = console.AF / 100.0;
                    vol_r = console.AF / 100.0;
                }

                if (Audio.VACDirectI_Q && !mox)
                {
                    ScaleBuffer(out_l_ptr1, out_l_ptr1, frameCount, (float)vac_rx_scale);  // RX gain
                    ScaleBuffer(out_r_ptr1, out_r_ptr1, frameCount, (float)vac_rx_scale);
                }
                else
                {
                    switch (vac_mute_ch)
                    {
                        case MuteChannels.Left:
                            ScaleBuffer(out_r_ptr1, out_r_ptr1, frameCount, (float)vol_r);
                            ScaleBuffer(out_r_ptr1, out_l_ptr1, frameCount, 1.0f);
                            break;

                        case MuteChannels.Right:
                            {
                                ScaleBuffer(out_l_ptr1, out_l_ptr1, frameCount, (float)vol_l);
                                ScaleBuffer(out_l_ptr1, out_r_ptr1, frameCount, 1.0f);
                            }
                            break;

                        case MuteChannels.Both:
                            {
                                ClearBuffer(out_l_ptr1, frameCount);
                                ClearBuffer(out_r_ptr1, frameCount);
                            }
                            break;

                        case MuteChannels.None:
                            {
                                ScaleBuffer(out_l_ptr1, out_l_ptr1, frameCount, (float)vol_l);
                                ScaleBuffer(out_r_ptr1, out_r_ptr1, frameCount, (float)vol_r);
                            }
                            break;
                    }

                    if (console.CurrentModel == Model.GENESIS_G6)
                    {
                        if (console.CurrentDisplayMode == DisplayMode.SCOPE ||
                            console.CurrentDisplayMode == DisplayMode.PANASCOPE)
                            DoScope(out_l_ptr1, frameCount);
                    }
                }

                return VAC_callback_return;
            }
            catch (Exception ex)
            {
                Debug.Write(ex.ToString());
                return 0;
            }
        }
Exemple #14
0
        unsafe public static int Callback4Port(void* input, void* output, int frameCount,       // changes yt7pwr
            PA19.PaStreamCallbackTimeInfo* timeInfo, int statusFlags, void* userData)
        {
            try
            {
                if (audio_stop)
                    return callback_return;

                //audio_run.WaitOne(100);

#if(WIN64)
                    Int64* array_ptr = (Int64*)input;
                    float* in_l_ptr1 = (float*)array_ptr[0];
                    float* in_r_ptr1 = (float*)array_ptr[1];
                    float* in_l_ptr2 = (float*)array_ptr[2];
                    float* in_r_ptr2 = (float*)array_ptr[3];
                    array_ptr = (Int64*)output;
                    float* out_l_ptr1 = (float*)array_ptr[0];
                    float* out_r_ptr1 = (float*)array_ptr[1];
                    float* out_l_ptr2 = (float*)array_ptr[2];
                    float* out_r_ptr2 = (float*)array_ptr[3];
#endif

#if(WIN32)
                int* array_ptr = (int*)input;
                float* in_l_ptr1 = (float*)array_ptr[0];
                float* in_r_ptr1 = (float*)array_ptr[1];
                float* in_l_ptr2 = (float*)array_ptr[2];
                float* in_r_ptr2 = (float*)array_ptr[3];
                array_ptr = (int*)output;
                float* out_l_ptr1 = (float*)array_ptr[0];
                float* out_r_ptr1 = (float*)array_ptr[1];
                float* out_l_ptr2 = (float*)array_ptr[2];
                float* out_r_ptr2 = (float*)array_ptr[3];
#endif

                float* in_l = null, in_l_VAC = null, in_r = null, in_r_VAC = null;
                float* out_l1 = null, out_r1 = null, out_l2 = null, out_r2 = null;

                out_l1 = out_l_ptr1;
                out_r1 = out_r_ptr1;
                out_l2 = out_l_ptr2;
                out_r2 = out_r_ptr2;

                if (!mox && !voice_message_record)   // rx
                {
                    if (RX_input_1_2)
                    {
                        if (!console.RX_IQ_channel_swap)
                        {
                            in_l = in_l_ptr1;
                            in_r = in_r_ptr1;
                        }
                        else
                        {
                            in_r = in_l_ptr1;
                            in_l = in_r_ptr1;
                        }
                    }
                    else
                    {
                        if (!console.RX_IQ_channel_swap)
                        {
                            in_l = in_l_ptr2;
                            in_r = in_r_ptr2;
                        }
                        else
                        {
                            in_r = in_l_ptr2;
                            in_l = in_r_ptr2;
                        }
                    }
                }
                else if (mox || voice_message_record)  // tx or voice msg recording
                {
                    if (console.LineMicShared)
                    {
                        if (RX_input_1_2)
                        {
                            in_l = in_l_ptr1;
                            in_r = in_r_ptr1;
                        }
                        else
                        {
                            in_l = in_l_ptr2;
                            in_r = in_r_ptr2;
                        }
                    }
                    else
                    {
                        if (RX_input_1_2)
                        {
                            in_l = in_l_ptr2;
                            in_r = in_r_ptr2;
                        }
                        else
                        {
                            in_l = in_l_ptr1;
                            in_r = in_r_ptr1;
                        }
                    }

                    if (console.TX_IQ_channel_swap)
                    {
                        if (TX_out_1_2)
                        {
                            out_l1 = out_r_ptr1;
                            out_r1 = out_l_ptr1;
                            out_l2 = out_r_ptr2;
                            out_r2 = out_l_ptr2;
                        }
                        else
                        {
                            out_l1 = out_r_ptr2;
                            out_r1 = out_l_ptr2;
                            out_l2 = out_r_ptr1;
                            out_r2 = out_l_ptr1;
                        }
                    }
                    else
                    {
                        if (TX_out_1_2)
                        {
                            out_l1 = out_l_ptr1;
                            out_r1 = out_r_ptr1;
                            out_l2 = out_l_ptr2;
                            out_r2 = out_r_ptr2;
                        }
                        else
                        {
                            out_l1 = out_l_ptr2;
                            out_r1 = out_r_ptr2;
                            out_l2 = out_l_ptr1;
                            out_r2 = out_r_ptr1;
                        }
                    }
                }

                if (voice_message_playback)     // yt7pwr
                    voice_msg_file_reader.GetPlayBuffer(in_l, in_r);

                if (wave_playback)
                    wave_file_reader.GetPlayBuffer(in_l, in_r);

                if (voice_message_record)       // yt7pwr
                {
                    try
                    {
                        if (vac_enabled)
                        {
                            if (rb_vacIN_l.ReadSpace() >= frameCount &&
                                rb_vacIN_r.ReadSpace() >= frameCount)
                            {
                                Win32.EnterCriticalSection(cs_vac);
                                rb_vacIN_l.ReadPtr(in_l_ptr1, frameCount);
                                rb_vacIN_r.ReadPtr(in_r_ptr1, frameCount);
                                Win32.LeaveCriticalSection(cs_vac);
                            }
                            else
                            {
                                ClearBuffer(in_l_ptr1, frameCount);
                                ClearBuffer(in_r_ptr1, frameCount);
                                VACDebug("rb_vacIN underflow VoiceMsg record");
                            }
                        }

                        ScaleBuffer(in_l, in_l, frameCount, (float)mic_preamp);
                        ScaleBuffer(in_r, in_r, frameCount, (float)mic_preamp);
                        voice_msg_file_writer.AddWriteBuffer(in_l, in_r);
                    }
                    catch (Exception ex)
                    {
                        VACDebug("Audio: " + ex.ToString());
                    }
                }

                if (wave_record && !vac_primary_audiodev && !mox && record_rx_preprocessed ||
                    (wave_record && !vac_primary_audiodev && mox && record_tx_preprocessed))
                    wave_file_writer.AddWriteBuffer(in_l, in_r);

                if (phase)
                {
                    //phase_mutex.WaitOne();
                    Marshal.Copy(new IntPtr(in_l), phase_buf_l, 0, frameCount);
                    Marshal.Copy(new IntPtr(in_r), phase_buf_r, 0, frameCount);
                    //phase_mutex.ReleaseMutex();
                }

                if (!MultiPSK_server_enable && vac_enabled && loopDLL_enabled && mox)
                {
                    int i;

                    in_l_VAC = in_l;    // save pointer
                    in_r_VAC = in_r;    // save pointer

                    fixed (double* loopDLL_inl_ptr = &(loopDLL_inl[0]))
                    {
                        try
                        {
                            if (console.loopDLL.ReadTXBuffer(loopDLL_inl_ptr))
                            {
                                for (i = 0; i < frameCount; i++)
                                {
                                    in_l[0] = (float)(loopDLL_inl[i] / 1e5);
                                    in_r[0] = 0.0f;  // (float)(loopDLL_inl[i] / 1e5);
                                    in_l++;
                                    in_r++;
                                }
                            }
                            else
                            {

                            }
                        }
                        catch (Exception ex)
                        {
                            console.chkPower.Checked = false;
                            Thread.Sleep(100);
                            MessageBox.Show("loop.dll error!Check your PATH settings!\n" + ex.ToString());
                        }
                    }

                    in_l = in_l_VAC;    // restore pointer
                    in_r = in_r_VAC;    // restore pointer
                }
                else if (mox && MultiPSK_server_enable && console.MultiPSKServer.ClientConnected)
                {
                    float* tmp_l = in_l;
                    float* tmp_r = in_r;

                    for (int i = 0; i < frameCount; i++)
                    {
                        in_l[0] = MultiPSK_output_bufer_l[i];
                        in_r[0] = 0.0f; // MultiPSK_output_bufer_l[i];
                        in_l++;
                        in_r++;
                        //                        i++;
                    }

                    in_l = tmp_l;
                    in_r = tmp_r;
                }

                switch (current_audio_state1)
                {
                    case AudioState.DTTSP:

                        #region VOX
                        float* vox_l = null, vox_r = null;

                        if (vox_enabled && !vac_enabled)
                        {
                            switch (soundcard)
                            {
                                case SoundCard.FIREBOX:
                                case SoundCard.EDIROL_FA_66:
                                    vox_l = in_l_ptr1;
                                    vox_r = in_r_ptr1;
                                    break;
                                case SoundCard.DELTA_44:
                                default:
                                    vox_l = in_l_ptr2;
                                    vox_r = in_r_ptr2;
                                    break;
                            }

                            if (dsp_mode == DSPMode.LSB ||
                                dsp_mode == DSPMode.USB ||
                                dsp_mode == DSPMode.DSB ||
                                dsp_mode == DSPMode.AM ||
                                dsp_mode == DSPMode.SAM ||
                                dsp_mode == DSPMode.FMN)
                            {
                                ScaleBuffer(vox_l, vox_l, frameCount, (float)mic_preamp);
                                ScaleBuffer(vox_r, vox_r, frameCount, (float)mic_preamp);
                                Peak = MaxSample(vox_l, vox_r, frameCount);

                                // compare power to threshold
                                if (Peak > vox_threshold)
                                    vox_active = true;
                                else
                                    vox_active = false;
                            }
                        }
                        else if (vox_enabled && vac_enabled)
                        {
                            if ((rb_vacIN_l.WriteSpace() >= frameCount) && (rb_vacIN_r.WriteSpace() >= frameCount))
                            {
                                if (mox)
                                {
                                    vox_l = in_l;
                                    vox_r = in_r;
                                    Win32.EnterCriticalSection(cs_vac);
                                    rb_vacIN_l.ReadPtr(in_l, frameCount);
                                    rb_vacIN_r.ReadPtr(in_r, frameCount);
                                    Win32.LeaveCriticalSection(cs_vac);
                                }
                                else
                                {
                                    fixed (float* vac_inl_ptr = &(vac_inl[0]))
                                    fixed (float* vac_inr_ptr = &(vac_inr[0]))
                                    {
                                        vox_l = vac_inl_ptr;
                                        vox_r = vac_inr_ptr;
                                        Win32.EnterCriticalSection(cs_vac);
                                        rb_vacIN_l.ReadPtr(vac_inl_ptr, frameCount);
                                        rb_vacIN_r.ReadPtr(vac_inr_ptr, frameCount);
                                        Win32.LeaveCriticalSection(cs_vac);
                                    }
                                }
                            }

                            if (dsp_mode == DSPMode.LSB ||
                                dsp_mode == DSPMode.USB ||
                                dsp_mode == DSPMode.DSB ||
                                dsp_mode == DSPMode.AM ||
                                dsp_mode == DSPMode.SAM ||
                                dsp_mode == DSPMode.FMN)
                            {
                                Peak = MaxSample(vox_l, vox_r, frameCount);

                                // compare power to threshold
                                if (Peak > vox_threshold)
                                    vox_active = true;
                                else
                                    vox_active = false;
                            }
                        }
                        #endregion

                        if (dsp_mode == DSPMode.CWU || dsp_mode == DSPMode.CWL)
                        {
                            DttSP.CWtoneExchange(out_l1, out_r1, frameCount);
                        }

                        // scale input with mic preamp
                        if ((mox || voice_message_record) && !vac_enabled &&
                            (dsp_mode == DSPMode.LSB ||
                            dsp_mode == DSPMode.USB ||
                            dsp_mode == DSPMode.DSB ||
                            dsp_mode == DSPMode.AM ||
                            dsp_mode == DSPMode.SAM ||
                            dsp_mode == DSPMode.FMN))
                        {
                            if (wave_playback)
                            {
                                ScaleBuffer(in_l, in_l, frameCount, (float)wave_preamp);
                                ScaleBuffer(in_r, in_r, frameCount, (float)wave_preamp);
                            }
                            else
                            {
                                ScaleBuffer(in_l, in_l, frameCount, (float)mic_preamp);
                                ScaleBuffer(in_r, in_r, frameCount, (float)mic_preamp);
                            }

                            if (echo_enable && (dsp_mode != DSPMode.DIGL || dsp_mode != DSPMode.DIGU))
                            {
                                if (!echo_pause)
                                {
                                    echoRB.WritePtr(in_l, frameCount);

                                    if (echoRB.ReadSpace() >= echo_delay - 2)
                                    {
                                        EchoMixer(in_l, in_r, frameCount);
                                    }
                                }
                            }
                        }

                        #region Input Signal Source

                        switch (current_input_signal)
                        {
                            case SignalSource.SOUNDCARD:
                                break;
                            case SignalSource.SINE:
                                SineWave(in_l, frameCount, phase_accumulator1, sine_freq1);
                                phase_accumulator1 = CosineWave(in_r, frameCount, phase_accumulator1, sine_freq1);
                                ScaleBuffer(in_l, in_l, frameCount, (float)input_source_scale);
                                ScaleBuffer(in_r, in_r, frameCount, (float)input_source_scale);
                                break;
                            case SignalSource.NOISE:
                                Noise(in_l, frameCount);
                                Noise(in_r, frameCount);
                                break;
                            case SignalSource.TRIANGLE:
                                Triangle(in_l, frameCount, sine_freq1);
                                CopyBuffer(in_l, in_r, frameCount);
                                break;
                            case SignalSource.SAWTOOTH:
                                Sawtooth(in_l, frameCount, sine_freq1);
                                CopyBuffer(in_l, in_r, frameCount);
                                break;
                        }

                        #endregion

                        if (!loopDLL_enabled && vac_enabled && !voice_message_playback &&
                            rb_vacIN_l != null && rb_vacIN_r != null &&
                            rb_vacOUT_l != null && rb_vacOUT_r != null)
                        {
                            if (mox) // transmit mode
                            {
                                if (rb_vacIN_l.ReadSpace() >= frameCount)
                                {
                                    Win32.EnterCriticalSection(cs_vac);
                                    rb_vacIN_l.ReadPtr(in_l, frameCount);
                                    rb_vacIN_r.ReadPtr(in_r, frameCount);
                                    Win32.LeaveCriticalSection(cs_vac);
                                }
                                else
                                {
                                    ClearBuffer(in_l, frameCount);
                                    ClearBuffer(in_r, frameCount);
                                    VACDebug("rb_vacIN underflow switch time Cb4!");
                                }

                                ScaleBuffer(in_l, in_l, frameCount, (float)vac_preamp);
                                ScaleBuffer(in_r, in_r, frameCount, (float)vac_preamp);

                                if (echo_enable && (dsp_mode != DSPMode.DIGL || dsp_mode != DSPMode.DIGU))
                                {
                                    if (!echo_pause)
                                    {
                                        echoRB.WritePtr(in_l, frameCount);

                                        if (echoRB.ReadSpace() > echo_delay - 2)
                                        {
                                            EchoMixer(in_l, in_r, frameCount);
                                        }
                                    }
                                }
                            }
                        }
                        else if (loopDLL_enabled && vac_enabled && mox)
                        {
                            ScaleBuffer(in_l, in_l, frameCount, (float)vac_preamp);
                            ScaleBuffer(in_r, in_r, frameCount, (float)vac_preamp);
                        }

                        DttSP.ExchangeSamples(thread_no, in_l, in_r, out_l1, out_r1, frameCount);

                        #region Output Signal Source

                        switch (current_output_signal)
                        {
                            case SignalSource.SOUNDCARD:
                                break;
                            case SignalSource.SINE:
                                switch (ChannelTest)
                                {
                                    case TestChannels.Left:
                                        SineWave(out_l_ptr1, frameCount, phase_accumulator1, sine_freq1);
                                        phase_accumulator1 = CosineWave(out_l_ptr1, frameCount, phase_accumulator1, sine_freq1);
                                        break;
                                    case TestChannels.Right:
                                        SineWave(out_r_ptr1, frameCount, phase_accumulator1, sine_freq1);
                                        phase_accumulator1 = CosineWave(out_r_ptr1, frameCount, phase_accumulator1, sine_freq1);
                                        break;
                                    case TestChannels.Both:
                                        SineWave(out_l_ptr1, frameCount, phase_accumulator1, sine_freq1);
                                        phase_accumulator1 = CosineWave(out_l_ptr1, frameCount, phase_accumulator1, sine_freq1);
                                        SineWave(out_r_ptr1, frameCount, phase_accumulator1, sine_freq1);
                                        phase_accumulator2 = CosineWave(out_r_ptr1, frameCount, phase_accumulator2, sine_freq1);
                                        break;
                                }
                                break;
                            case SignalSource.NOISE:
                                switch (ChannelTest)
                                {
                                    case TestChannels.Both:
                                        Noise(out_l_ptr1, frameCount);
                                        Noise(out_r_ptr1, frameCount);
                                        break;
                                    case TestChannels.Left:
                                        Noise(out_l_ptr1, frameCount);
                                        break;
                                    case TestChannels.Right:
                                        Noise(out_r_ptr1, frameCount);
                                        break;
                                }
                                break;
                            case SignalSource.TRIANGLE:
                                switch (ChannelTest)
                                {
                                    case TestChannels.Both:
                                        Triangle(out_l_ptr1, frameCount, sine_freq1);
                                        CopyBuffer(out_l_ptr1, out_r_ptr1, frameCount);
                                        break;
                                    case TestChannels.Left:
                                        Triangle(out_l_ptr1, frameCount, sine_freq1);
                                        break;
                                    case TestChannels.Right:
                                        Triangle(out_r_ptr1, frameCount, sine_freq1);
                                        break;
                                }
                                break;
                            case SignalSource.SAWTOOTH:
                                switch (ChannelTest)
                                {
                                    case TestChannels.Both:
                                        Sawtooth(out_l_ptr1, frameCount, sine_freq1);
                                        CopyBuffer(out_l_ptr1, out_r_ptr1, frameCount);
                                        break;
                                    case TestChannels.Left:
                                        Sawtooth(out_l_ptr1, frameCount, sine_freq1);
                                        break;
                                    case TestChannels.Right:
                                        Sawtooth(out_r_ptr1, frameCount, sine_freq1);
                                        break;
                                }
                                break;
                        }

                        #endregion

                        break;
                    case AudioState.CW:
                        if (next_audio_state1 == AudioState.SWITCH)
                        {
                            ClearBuffer(in_l, frameCount);
                            ClearBuffer(in_r, frameCount);

                            if (vac_enabled)
                            {
                                if ((rb_vacIN_l.ReadSpace() >= frameCount) && (rb_vacIN_r.ReadSpace() >= frameCount))
                                {
                                    Win32.EnterCriticalSection(cs_vac);
                                    rb_vacIN_l.ReadPtr(in_l_ptr1, frameCount);
                                    rb_vacIN_r.ReadPtr(in_r_ptr1, frameCount);
                                    Win32.LeaveCriticalSection(cs_vac);
                                }
                                else
                                {
                                    VACDebug("rb_vacIN underflow switch time CB4!");
                                }
                            }

                            DttSP.CWtoneExchange(out_l1, out_r1, frameCount);
                            ClearBuffer(out_l1, frameCount);
                            ClearBuffer(out_r1, frameCount);

                            if (switch_count == 0) next_audio_state1 = AudioState.CW;
                            switch_count--;
                        }
                        else
                        {
                            DttSP.CWtoneExchange(out_l1, out_r1, frameCount);
                        }
                        break;
                    case AudioState.SINL_COSR:
                        out_l1 = out_l_ptr1;
                        out_r1 = out_r_ptr1;
                        out_l2 = out_l_ptr2;
                        out_r2 = out_r_ptr2;

                        if (two_tone)
                        {
                            double dump;

                            SineWave2Tone(out_l1, frameCount,
                                phase_accumulator1, phase_accumulator2,
                                sine_freq1, sine_freq2,
                                out dump, out dump);

                            CosineWave2Tone(out_r1, frameCount,
                                phase_accumulator1, phase_accumulator2,
                                sine_freq1, sine_freq2,
                                out phase_accumulator1, out phase_accumulator2);
                        }
                        else
                        {
                            SineWave(out_l2, frameCount, phase_accumulator1, sine_freq1);
                            phase_accumulator1 = CosineWave(out_r2, frameCount, phase_accumulator1, sine_freq1);
                        }
                        break;
                    case AudioState.SINL_SINR:
                        out_l1 = out_l_ptr1;
                        out_r1 = out_r_ptr1;
                        out_l2 = out_l_ptr2;
                        out_r2 = out_r_ptr2;

                        if (two_tone)
                        {
                            SineWave2Tone(out_l1, frameCount,
                                phase_accumulator1, phase_accumulator2,
                                sine_freq1, sine_freq2,
                                out phase_accumulator1, out phase_accumulator2);
                            CopyBuffer(out_l1, out_r1, frameCount);
                        }
                        else
                        {
                            phase_accumulator1 = SineWave(out_l1, frameCount, phase_accumulator1, sine_freq1);
                            CopyBuffer(out_l1, out_r1, frameCount);
                        }
                        break;
                    case AudioState.SINL_NOR:
                        out_l1 = out_l_ptr1;
                        out_r1 = out_r_ptr1;
                        out_l2 = out_l_ptr2;
                        out_r2 = out_r_ptr2;

                        if (two_tone)
                        {
                            SineWave2Tone(out_l1, frameCount,
                                phase_accumulator1, phase_accumulator2,
                                sine_freq1, sine_freq2,
                                out phase_accumulator1, out phase_accumulator2);
                            ClearBuffer(out_r1, frameCount);
                        }
                        else
                        {
                            phase_accumulator1 = SineWave(out_l1, frameCount, phase_accumulator1, sine_freq1);
                            ClearBuffer(out_r1, frameCount);
                        }
                        break;
                    case AudioState.CW_COSL_SINR:
                        if (mox)
                        {
                            if (two_tone)
                            {
                                double dump;

                                if (console.tx_IF)
                                {
                                    CosineWave2Tone(out_r1, frameCount,
                                        phase_accumulator1, phase_accumulator2,
                                        sine_freq1 + console.TX_IF_shift * 1e5, sine_freq2 + console.TX_IF_shift * 1e5,
                                        out dump, out dump);

                                    SineWave2Tone(out_l1, frameCount,
                                        phase_accumulator1, phase_accumulator2,
                                        sine_freq1 + console.TX_IF_shift * 1e5, sine_freq2 + console.TX_IF_shift * 1e5,
                                        out phase_accumulator1, out phase_accumulator2);
                                }
                                else
                                {
                                    double osc = (console.VFOAFreq - console.LOSCFreq) * 1e6;

                                    CosineWave2Tone(out_r1, frameCount,
                                        phase_accumulator1, phase_accumulator2,
                                        sine_freq1 + osc, sine_freq2 + osc,
                                        out dump, out dump);

                                    SineWave2Tone(out_l1, frameCount,
                                        phase_accumulator1, phase_accumulator2,
                                        sine_freq1 + osc, sine_freq2 + osc,
                                        out phase_accumulator1, out phase_accumulator2);
                                }
                            }
                            else
                            {
                                if (console.tx_IF)
                                {
                                    CosineWave(out_r1, frameCount, phase_accumulator1, sine_freq1 + console.TX_IF_shift * 1e5);
                                    phase_accumulator1 = SineWave(out_l1, frameCount, phase_accumulator1, sine_freq1 +
                                        console.TX_IF_shift * 1e5);
                                }
                                else
                                {
                                    double osc = (console.VFOAFreq - console.LOSCFreq) * 1e6;
                                    CosineWave(out_r1, frameCount, phase_accumulator1, sine_freq1 + osc);
                                    phase_accumulator1 = SineWave(out_l1, frameCount, phase_accumulator1, sine_freq1 + osc);
                                }
                            }

                            float iq_gain = 1.0f + (1.0f - (1.0f + 0.001f * (float)console.SetupForm.udDSPImageGainTX.Value));
                            float iq_phase = 0.001f * (float)console.SetupForm.udDSPImagePhaseTX.Value;

                            CorrectIQBuffer(out_l1, out_r1, iq_gain, iq_phase, frameCount);
                        }
                        break;
                    case AudioState.COSL_SINR:
                        out_l1 = out_l_ptr1;
                        out_r1 = out_r_ptr1;
                        out_l2 = out_l_ptr2;
                        out_r2 = out_r_ptr2;
                        if (two_tone)
                        {
                            double dump;

                            CosineWave2Tone(out_l1, frameCount,
                                phase_accumulator1, phase_accumulator2,
                                sine_freq1, sine_freq2,
                                out dump, out dump);

                            SineWave2Tone(out_r1, frameCount,
                                phase_accumulator1, phase_accumulator2,
                                sine_freq1, sine_freq2,
                                out phase_accumulator1, out phase_accumulator2);
                        }
                        else
                        {
                            CosineWave(out_l1, frameCount, phase_accumulator1, sine_freq1);
                            phase_accumulator1 = SineWave(out_r1, frameCount, phase_accumulator1, sine_freq1);
                        }
                        break;
                    case AudioState.NOL_SINR:
                        out_l1 = out_l_ptr1;
                        out_r1 = out_r_ptr1;
                        out_l2 = out_l_ptr2;
                        out_r2 = out_r_ptr2;

                        if (two_tone)
                        {
                            ClearBuffer(out_l1, frameCount);
                            SineWave2Tone(out_r1, frameCount,
                                phase_accumulator1, phase_accumulator2,
                                sine_freq1, sine_freq2,
                                out phase_accumulator1, out phase_accumulator2);
                        }
                        else
                        {
                            ClearBuffer(out_l1, frameCount);
                            phase_accumulator1 = SineWave(out_r1, frameCount, phase_accumulator1, sine_freq1);
                        }
                        break;
                    case AudioState.NOL_NOR:
                        ClearBuffer(out_l_ptr1, frameCount);
                        ClearBuffer(out_r_ptr1, frameCount);
                        break;
                    case AudioState.PIPE:
                        CopyBuffer(in_l_ptr1, out_l_ptr1, frameCount);
                        CopyBuffer(in_r_ptr1, out_r_ptr1, frameCount);
                        break;
                    case AudioState.SWITCH:
                        if (!ramp_down && !ramp_up)
                        {
                            switch (dsp_mode)
                            {
                                case DSPMode.CWL:
                                case DSPMode.CWU:
                                    break;
                                default:
                                    ClearBuffer(in_l_ptr1, frameCount);
                                    ClearBuffer(in_r_ptr1, frameCount);
                                    break;
                            }
                            if (mox != next_mox) mox = next_mox;
                        }

                        if (vac_enabled)
                        {
                            if ((rb_vacIN_l.ReadSpace() >= frameCount) && (rb_vacIN_r.ReadSpace() >= frameCount))
                            {
                                Win32.EnterCriticalSection(cs_vac);
                                rb_vacIN_l.ReadPtr(in_l_ptr1, frameCount);
                                rb_vacIN_r.ReadPtr(in_r_ptr1, frameCount);
                                Win32.LeaveCriticalSection(cs_vac);
                            }
                            else
                            {
                                VACDebug("rb_vacIN underflow switch time CB4!");
                            }
                        }

                        DttSP.ExchangeSamples(thread_no, in_l, in_r, out_l1, out_r1, frameCount);

                        if (ramp_down)
                        {
                            int i;
                            for (i = 0; i < frameCount; i++)
                            {
                                float w = (float)Math.Sin(ramp_val * Math.PI / 2.0);
                                out_l_ptr1[i] *= w;
                                out_r_ptr1[i] *= w;
                                ramp_val += ramp_step;
                                if (++ramp_count >= ramp_samples)
                                {
                                    ramp_down = false;
                                    break;
                                }
                            }

                            if (ramp_down)
                            {
                                for (; i < frameCount; i++)
                                {
                                    out_l_ptr1[i] = 0.0f;
                                    out_r_ptr1[i] = 0.0f;
                                }
                            }
                        }
                        else if (ramp_up)
                        {
                            for (int i = 0; i < frameCount; i++)
                            {
                                float w = (float)Math.Sin(ramp_val * Math.PI / 2.0);
                                out_l_ptr1[i] *= w;
                                out_r_ptr1[i] *= w;
                                ramp_val += ramp_step;
                                if (++ramp_count >= ramp_samples)
                                {
                                    ramp_up = false;
                                    break;
                                }
                            }
                        }
                        else
                        {
                            ClearBuffer(out_l_ptr1, frameCount);
                            ClearBuffer(out_r_ptr1, frameCount);
                        }

                        if (next_audio_state1 == AudioState.CW)
                        {
                            //cw_delay = 1;
                            DttSP.CWtoneExchange(out_l1, out_r1, frameCount);
                        }
                        else if (switch_count == 1)
                            DttSP.CWRingRestart();

                        switch_count--;
                        //if(switch_count == ramp_up_num) RampUp = true;
                        if (switch_count == 0)
                            current_audio_state1 = next_audio_state1;
                        break;
                }

                // scale output for VAC
                if (vac_enabled && !loopDLL_enabled &&
                    rb_vacIN_l != null && rb_vacIN_r != null &&
                    rb_vacOUT_l != null && rb_vacOUT_r != null)
                {
                    fixed (float* outl_ptr = &(vac_outl[0]))
                    fixed (float* outr_ptr = &(vac_outr[0]))
                    {
                        if (!mox)
                        {
                            ScaleBuffer(out_l1, outl_ptr, frameCount, (float)vac_rx_scale);
                            ScaleBuffer(out_r1, outr_ptr, frameCount, (float)vac_rx_scale);
                        }
                        else // zero samples going back to VAC since TX monitor is off
                        {
                            ScaleBuffer(out_l1, outl_ptr, frameCount, 0.0f);
                            ScaleBuffer(out_r1, outr_ptr, frameCount, 0.0f);
                        }

                        if (!mox)
                        {
                            if (sample_rateVAC == sample_rate1)
                            {
                                if ((rb_vacOUT_l.WriteSpace() >= frameCount) && (rb_vacOUT_r.WriteSpace() >= frameCount))
                                {
                                    if (VACDirectI_Q)
                                    {
                                        if (vac_correct_iq)
                                            CorrectIQBuffer(in_l, in_r, vac_iq_gain, vac_iq_phase, frameCount);

                                        Win32.EnterCriticalSection(cs_vac);
                                        rb_vacOUT_l.WritePtr(in_l, frameCount);
                                        rb_vacOUT_r.WritePtr(in_r, frameCount);
                                        Win32.LeaveCriticalSection(cs_vac);
                                    }
                                    else
                                    {
                                        Win32.EnterCriticalSection(cs_vac);
                                        rb_vacOUT_l.WritePtr(outl_ptr, frameCount);
                                        rb_vacOUT_r.WritePtr(outr_ptr, frameCount);
                                        Win32.LeaveCriticalSection(cs_vac);
                                    }
                                }
                                else
                                {
                                    VACDebug("rb_vacOUT overflow Cb4");
                                }
                            }
                            else
                            {
                                fixed (float* res_outl_ptr = &(res_outl[0]))
                                fixed (float* res_outr_ptr = &(res_outr[0]))
                                {
                                    int outsamps = 0;

                                    if ((rb_vacOUT_l.WriteSpace() >= outsamps) && (rb_vacOUT_r.WriteSpace() >= outsamps))
                                    {
                                        if (VACDirectI_Q)
                                        {
                                            DttSP.DoResamplerF(in_l, res_outl_ptr, frameCount, &outsamps, resampPtrOut_l);
                                            DttSP.DoResamplerF(in_r, res_outr_ptr, frameCount, &outsamps, resampPtrOut_r);

                                            if (vac_correct_iq)
                                                CorrectIQBuffer(res_outl_ptr, res_outr_ptr, vac_iq_gain, vac_iq_phase, frameCount);

                                            rb_vacOUT_l.WritePtr(res_outl_ptr, frameCount);
                                            rb_vacOUT_r.WritePtr(res_outr_ptr, frameCount);
                                            Win32.LeaveCriticalSection(cs_vac);
                                        }
                                        else
                                        {
                                            DttSP.DoResamplerF(outl_ptr, res_outl_ptr, frameCount, &outsamps, resampPtrOut_l);
                                            DttSP.DoResamplerF(outr_ptr, res_outr_ptr, frameCount, &outsamps, resampPtrOut_r);

                                            Win32.EnterCriticalSection(cs_vac);
                                            rb_vacOUT_l.WritePtr(res_outl_ptr, outsamps);
                                            rb_vacOUT_r.WritePtr(res_outr_ptr, outsamps);
                                            Win32.LeaveCriticalSection(cs_vac);
                                        }
                                    }
                                    else
                                    {
                                        VACDebug("rb_vacOUT overflow Cb4");
                                    }
                                }
                            }
                        }
                    }
                }

                if (wave_record && !vac_primary_audiodev && !mox && !record_rx_preprocessed)     // post process audio
                    wave_file_writer.AddWriteBuffer(out_l1, out_r1);
                else if (wave_record && mox && !record_tx_preprocessed)
                    wave_file_writer.AddWriteBuffer(out_l2, out_r2);

                if (console.CurrentDisplayMode == DisplayMode.SCOPE ||
                    console.CurrentDisplayMode == DisplayMode.PANASCOPE)
                    DoScope(out_l1, frameCount);

                double vol_l = monitor_volume_left;
                double vol_r = monitor_volume_right;

                if (PrimaryDirectI_Q && !mox)
                {
                    if (primary_correct_iq)
                    {
                        CorrectIQBuffer(in_l, in_r, primary_iq_gain, primary_iq_phase, frameCount);
                    }

                    ScaleBuffer(in_l, out_l1, frameCount, (float)vol_l);
                    ScaleBuffer(in_r, out_r1, frameCount, (float)vol_r);
                }
                else if (!MultiPSK_server_enable && loopDLL_enabled && vac_enabled && !mox)
                {
                    int i;
                    double[] buffer = new double[frameCount];

                    fixed (double* buffer_ptr = &(buffer[0]))
                    fixed (float* res_outl_ptr = &(res_outl[0]))
                    {
                        ScaleBuffer(out_l1, res_outl_ptr, frameCount, (float)vol_l);

                        if (mon)
                        {
                            ScaleBuffer(out_l1, out_l1, frameCount, (float)vol_l);
                            ScaleBuffer(out_r1, out_r1, frameCount, (float)vol_r);
                            ScaleBuffer(out_l1, out_l2, frameCount, (float)vol_l);
                            ScaleBuffer(out_r1, out_r2, frameCount, (float)vol_r);
                        }
                        else
                        {
                            ClearBuffer(out_l1, frameCount);
                            ClearBuffer(out_r1, frameCount);
                            ClearBuffer(out_l2, frameCount);
                            ClearBuffer(out_r2, frameCount);
                        }

                        for (i = 0; i < frameCount; i++)
                        {
                            buffer[i] = (double)1e5 * res_outl[i];
                        }

                        try
                        {
                            console.loopDLL.WriteRXBuffer(buffer_ptr);
                        }
                        catch (Exception ex)
                        {
                            console.chkPower.Checked = false;
                            Thread.Sleep(100);
                            MessageBox.Show("loop.dll error!Check your PATH settings!\n" + ex.ToString());
                        }
                    }
                }
                else if (!mox && MultiPSK_server_enable && run_MultiPSK_server_thread)
                {
                    fixed (float* res_outl_ptr = &(MultiPSK_output_bufer_l[0]))
                    {
                        int outsamps;

                        ScaleBuffer(out_l1, out_l1, frameCount, (float)monitor_volume_left);
                        DttSP.DoResamplerF(out_l1, res_outl_ptr, frameCount, &outsamps, resampPtrOut_l);

                        if (mon)
                        {
                            float[] mon_out_l = new float[frameCount];
                            float[] mon_out_r = new float[frameCount];
                            Marshal.Copy((IntPtr)out_l1, mon_out_l, 0, frameCount);
                            Marshal.Copy((IntPtr)out_r1, mon_out_r, 0, frameCount);
                            ChangeVolume(mon_out_l, out_l1, frameCount, (float)monitor_volume_left);
                            ChangeVolume(mon_out_r, out_r1, frameCount, (float)monitor_volume_right);
                            ChangeVolume(mon_out_l, out_l2, frameCount, (float)monitor_volume_left);
                            ChangeVolume(mon_out_r, out_r2, frameCount, (float)monitor_volume_right);
                        }
                        else
                        {
                            ClearBuffer(out_l2, frameCount);
                            ClearBuffer(out_r2, frameCount);
                            ClearBuffer(out_l2, frameCount);
                            ClearBuffer(out_r2, frameCount);
                        }
                    }

                    MultiPSK_event.Set();
                }
                else
                {
                    if (!mox)                           // RX
                    {
                        switch (mute_ch)
                        {
                            case MuteChannels.Left:
                                ScaleBuffer(out_r1, out_r1, frameCount, (float)vol_r);
                                ScaleBuffer(out_r1, out_l1, frameCount, 1.0f);
                                ScaleBuffer(out_r1, out_r2, frameCount, 1.0f);
                                ScaleBuffer(out_r1, out_l2, frameCount, 1.0f);
                                break;

                            case MuteChannels.Right:
                                ScaleBuffer(out_l1, out_l1, frameCount, (float)vol_l);
                                ScaleBuffer(out_l1, out_r1, frameCount, 1.0f);
                                ScaleBuffer(out_l1, out_r2, frameCount, 1.0f);
                                ScaleBuffer(out_l1, out_l2, frameCount, 1.0f);
                                break;


                            case MuteChannels.Both:
                                ClearBuffer(out_l1, frameCount);
                                ClearBuffer(out_r1, frameCount);
                                ClearBuffer(out_l2, frameCount);
                                ClearBuffer(out_r2, frameCount);
                                break;

                            case MuteChannels.None:
                                ScaleBuffer(out_l1, out_l1, frameCount, (float)vol_l);
                                ScaleBuffer(out_r1, out_r1, frameCount, (float)vol_r);
                                ScaleBuffer(out_l1, out_l2, frameCount, (float)vol_l);
                                ScaleBuffer(out_r1, out_r2, frameCount, (float)vol_r);
                                break;
                        }
                    }
                    else
                    {                                   // TX
                        float[] tmp_out_l = new float[frameCount];
                        float[] tmp_out_r = new float[frameCount];
                        double tx_vol = TXScale;
                        Marshal.Copy((IntPtr)out_l1, tmp_out_l, 0, frameCount);
                        Marshal.Copy((IntPtr)out_r1, tmp_out_r, 0, frameCount);

                        if (high_pwr_am)
                        {
                            if (dsp_mode == DSPMode.AM ||
                                dsp_mode == DSPMode.SAM)
                                tx_vol *= 1.414;
                        }

                        ChangeVolume(tmp_out_r, out_r1, frameCount, (float)tx_vol);
                        ChangeVolume(tmp_out_l, out_l1, frameCount, (float)tx_vol);

                        if (mon && !vac_mon && (dsp_mode == DSPMode.CWL || dsp_mode == DSPMode.CWU))
                        {
                            DttSP.CWMonitorExchange(out_l2, out_r2, frameCount);
                            ScaleBuffer(out_l2, out_l2, frameCount, (float)monitor_volume_left);
                            ScaleBuffer(out_r2, out_r2, frameCount, (float)monitor_volume_right);
                        }
                        else if (mon && !vac_mon)
                        {
                            ChangeVolume(tmp_out_l, out_l2, frameCount, (float)monitor_volume_left);
                            ChangeVolume(tmp_out_r, out_r2, frameCount, (float)monitor_volume_right);
                        }
                        else
                        {
                            ClearBuffer(out_l2, frameCount);
                            ClearBuffer(out_r2, frameCount);
                        }
                    }
                }

                if (soundcard != SoundCard.DELTA_44)
                {
                    // scale FireBox monitor output to prevent overdrive
                    ScaleBuffer(out_l1, out_l1, frameCount, (float)(1.5f / audio_volts1));
                    ScaleBuffer(out_r1, out_r1, frameCount, (float)(1.5f / audio_volts1));
                }

                //audio_run.ReleaseMutex();
                return callback_return;
            }

            catch (Exception ex)
            {
                //audio_run.ReleaseMutex();
                Debug.Write(ex.ToString());
                return 0;
            }
        }
Exemple #15
0
        public unsafe static bool StartAudioExclusiveWin7(ref PA19.PaStreamCallback callback,
            uint block_size, double sample_rate, int host_api_index, int input_dev_index,
            int output_dev_index, int callback_id, int callback_num, int latency_ms)         // yt7pwr
        {
            try
            {
                #region local host
                if (enable_local_host)         // normal operation
                {
                    int error = 0;
                    if (res_outl == null) res_outl = new float[65536];
                    if (res_outr == null) res_outr = new float[65536];
                    if (res_inl == null) res_inl = new float[65536];
                    if (res_inr == null) res_inr = new float[65536];
                    if (vac_outl == null) vac_outl = new float[65536];
                    if (vac_outr == null) vac_outr = new float[65536];
                    if (vac_inl == null) vac_inl = new float[65536];
                    if (vac_inr == null) vac_inr = new float[65536];

                    int in_dev = PA19.PA_HostApiDeviceIndexToDeviceIndex(host_api_index, input_dev_index);
                    int out_dev = PA19.PA_HostApiDeviceIndexToDeviceIndex(host_api_index, output_dev_index);

                    PA19.PaStreamParameters inparam = new PA19.PaStreamParameters();
                    PA19.PaStreamParameters outparam = new PA19.PaStreamParameters();

                    if (output_dev_index == 0xffff)
                    {
                        inparam.device = in_dev;
                        inparam.channelCount = 2;
                        inparam.sampleFormat = PA19.paFloat32 | PA19.paNonInterleaved;
                        inparam.suggestedLatency = ((float)latency_ms / 1000);

                        if (host_api_index == PA19.PA_HostApiTypeIdToHostApiIndex(PA19.PaHostApiTypeId.paWASAPI) &&
                            audio_exclusive && (console.WinVer == WindowsVersion.Windows7 | console.WinVer == WindowsVersion.Windows8 ||
                            console.WinVer == WindowsVersion.WindowsVista))
                        {
                            PA19.PaWasapiStreamInfo input_stream_info = new PA19.PaWasapiStreamInfo();
                            input_stream_info.hostApiType = PA19.PaHostApiTypeId.paWASAPI;
                            input_stream_info.threadPriority = PA19.PaWasapiThreadPriority.eThreadPriorityProAudio;
                            input_stream_info.version = 1;
                            input_stream_info.size = (UInt32)sizeof(PA19.PaWasapiStreamInfo);
                            input_stream_info.flags = (UInt32)PA19.PaWasapiFlags.paWinWasapiExclusive |
                                PA19.AUDCLNT_STREAMFLAGS_EVENTCALLBACK;
                            inparam.hostApiSpecificStreamInfo = &input_stream_info;
                        }

                        error = 0;

                        if (callback_num == 0)
                            error = PA19.PA_OpenStream(out stream1, &inparam, null,
                                sample_rate, block_size, 0, callback, 0, callback_id);
                        else
                            error = PA19.PA_OpenStream(out stream5, &inparam, null,
                                sample_rate, block_size, 0, callback, 0, callback_id);  // input for excl. VAC

                        if (error != 0)
                        {
#if(WIN32)
                            MessageBox.Show("Opening input fails!\n\n" + PA19.PA_GetErrorText(error).ToString(),
                                "PortAudio Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
#if(WIN64)
                            string err = PA19.PA_GetErrorText(error);
                            byte[] berr = System.Text.Encoding.Unicode.GetBytes(err);
                            string text = Encoding.UTF8.GetString(berr);
                            MessageBox.Show("Opening input fails!\n\n" + text, "PortAudio Error",
                                MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
                            return false;
                        }

                        if (callback_num == 0)
                            error = PA19.PA_StartStream(stream1);
                        else
                            error = PA19.PA_StartStream(stream5);

                        if (error != 0)
                        {
#if(WIN32)
                            MessageBox.Show("Starting input fails!\n" + PA19.PA_GetErrorText(error).ToString(),
                                "PortAudio Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
#if(WIN64)
                            string err = PA19.PA_GetErrorText(error);
                            byte[] berr = System.Text.Encoding.Unicode.GetBytes(err);
                            string text = Encoding.UTF8.GetString(berr);
                            MessageBox.Show("Starting input fails!\n" + text, "PortAudio Error",
                                MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
                            return false;
                        }

                    }
                    else if (output_dev_index == 0xf0f0)
                    {
                        inparam.device = in_dev;
                        inparam.channelCount = 2;
                        inparam.sampleFormat = PA19.paFloat32 | PA19.paNonInterleaved;
                        inparam.suggestedLatency = ((float)latency_ms / 1000);

                        if (host_api_index == PA19.PA_HostApiTypeIdToHostApiIndex(PA19.PaHostApiTypeId.paWASAPI) &&
                            audio_exclusive && (console.WinVer == WindowsVersion.Windows7 || console.WinVer == WindowsVersion.Windows8 ||
                            console.WinVer == WindowsVersion.WindowsVista))
                        {
                            PA19.PaWasapiStreamInfo input_stream_info = new PA19.PaWasapiStreamInfo();
                            input_stream_info.hostApiType = PA19.PaHostApiTypeId.paWASAPI;
                            input_stream_info.threadPriority = PA19.PaWasapiThreadPriority.eThreadPriorityProAudio;
                            input_stream_info.version = 1;
                            input_stream_info.size = (UInt32)sizeof(PA19.PaWasapiStreamInfo);
                            input_stream_info.flags = (UInt32)PA19.PaWasapiFlags.paWinWasapiExclusive |
                                PA19.AUDCLNT_STREAMFLAGS_EVENTCALLBACK;
                            inparam.hostApiSpecificStreamInfo = &input_stream_info;
                        }

                        error = 0;
                        error = PA19.PA_OpenStream(out stream2, &inparam, null,
                            sample_rate, block_size, 0, callback, 0, callback_id);

                        if (error != 0)
                        {
#if(WIN32)
                            MessageBox.Show("Opening input fails!\n\n" + PA19.PA_GetErrorText(error).ToString(),
                                "PortAudio Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
#if(WIN64)
                            string err = PA19.PA_GetErrorText(error);
                            byte[] berr = System.Text.Encoding.Unicode.GetBytes(err);
                            string text = Encoding.UTF8.GetString(berr);
                            MessageBox.Show("Opening input fails!\n\n" + text, "PortAudio Error",
                                MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
                            return false;
                        }

                        error = PA19.PA_StartStream(stream2);
                        if (error != 0)
                        {
#if(WIN32)
                            MessageBox.Show("Starting input fails!\n" + PA19.PA_GetErrorText(error).ToString(),
                                "PortAudio Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
#if(WIN64)
                            string err = PA19.PA_GetErrorText(error);
                            byte[] berr = System.Text.Encoding.Unicode.GetBytes(err);
                            string text = Encoding.UTF8.GetString(berr);
                            MessageBox.Show("Starting input fails!\n" + text, "PortAudio Error",
                                MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
                            return false;
                        }

                    }
                    else if (input_dev_index == 0xffff)
                    {
                        outparam.device = out_dev;
                        outparam.channelCount = 2;
                        outparam.sampleFormat = PA19.paFloat32 | PA19.paNonInterleaved;
                        outparam.suggestedLatency = ((float)latency_ms / 1000);

                        if (host_api_index == PA19.PA_HostApiTypeIdToHostApiIndex(PA19.PaHostApiTypeId.paWASAPI) &&
                            (console.WinVer == WindowsVersion.Windows7 || console.WinVer == WindowsVersion.Windows8 ||
                            console.WinVer == WindowsVersion.WindowsVista))
                        {
                            PA19.PaWasapiStreamInfo output_stream_info = new PA19.PaWasapiStreamInfo();
                            output_stream_info.hostApiType = PA19.PaHostApiTypeId.paWASAPI;
                            output_stream_info.threadPriority = PA19.PaWasapiThreadPriority.eThreadPriorityProAudio;
                            output_stream_info.version = 1;
                            output_stream_info.size = (UInt32)sizeof(PA19.PaWasapiStreamInfo);
                            output_stream_info.flags = (UInt32)PA19.PaWasapiFlags.paWinWasapiExclusive |
                                PA19.AUDCLNT_STREAMFLAGS_EVENTCALLBACK;
                            outparam.hostApiSpecificStreamInfo = &output_stream_info;
                        }

                        if (callback_num == 0)
                            error = PA19.PA_OpenStream(out stream3, null, &outparam,
                                sample_rate, block_size, 0, callback, 0, callback_id);
                        else
                            error = PA19.PA_OpenStream(out stream6, null, &outparam,
                                sample_rate, block_size, 0, callback, 0, callback_id);

                        if (error != 0)
                        {
#if(WIN32)
                            MessageBox.Show("Opening output fails!\n" + PA19.PA_GetErrorText(error).ToString(),
                                "PortAudio Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
#if(WIN64)
                            string err = PA19.PA_GetErrorText(error);
                            byte[] berr = System.Text.Encoding.Unicode.GetBytes(err);
                            string text = Encoding.UTF8.GetString(berr);
                            MessageBox.Show("Opening output fails!\n" + text, "PortAudio Error",
                                MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
                            return false;
                        }

                        if (callback_num == 0)
                            error = PA19.PA_StartStream(stream3);
                        else
                            error = PA19.PA_StartStream(stream6);

                        if (error != 0)
                        {
#if(WIN32)
                            MessageBox.Show("Starting output fails!\n" + PA19.PA_GetErrorText(error).ToString(),
                                "PortAudio Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
#if(WIN64)
                            string err = PA19.PA_GetErrorText(error);
                            byte[] berr = System.Text.Encoding.Unicode.GetBytes(err);
                            string text = Encoding.UTF8.GetString(berr);
                            MessageBox.Show("Starting output fails!\n" + text, "PortAudio Error",
                                MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
                            return false;
                        }
                    }
                    else if (input_dev_index == 0xf0f0)
                    {
                        outparam.device = out_dev;
                        outparam.channelCount = 2;
                        outparam.sampleFormat = PA19.paFloat32 | PA19.paNonInterleaved;
                        outparam.suggestedLatency = ((float)latency_ms / 1000);

                        if (host_api_index == PA19.PA_HostApiTypeIdToHostApiIndex(PA19.PaHostApiTypeId.paWASAPI) &&
                            (console.WinVer == WindowsVersion.Windows7 || console.WinVer == WindowsVersion.Windows8 ||
                            console.WinVer == WindowsVersion.WindowsVista))
                        {
                            PA19.PaWasapiStreamInfo output_stream_info = new PA19.PaWasapiStreamInfo();
                            output_stream_info.hostApiType = PA19.PaHostApiTypeId.paWASAPI;
                            output_stream_info.threadPriority = PA19.PaWasapiThreadPriority.eThreadPriorityProAudio;
                            output_stream_info.version = 1;
                            output_stream_info.size = (UInt32)sizeof(PA19.PaWasapiStreamInfo);
                            output_stream_info.flags = (UInt32)PA19.PaWasapiFlags.paWinWasapiExclusive |
                                PA19.AUDCLNT_STREAMFLAGS_EVENTCALLBACK;
                            outparam.hostApiSpecificStreamInfo = &output_stream_info;
                        }

                        error = PA19.PA_OpenStream(out stream4, null, &outparam,
                            sample_rate, block_size, 0, callback, 0, callback_id);

                        if (error != 0)
                        {
#if(WIN32)
                            MessageBox.Show("Opening output fails!\n" + PA19.PA_GetErrorText(error).ToString(),
                                "PortAudio Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
#if(WIN64)
                            string err = PA19.PA_GetErrorText(error);
                            byte[] berr = System.Text.Encoding.Unicode.GetBytes(err);
                            string text = Encoding.UTF8.GetString(berr);
                            MessageBox.Show("Opening output fails!\n" + text, "PortAudio Error",
                                MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
                            return false;
                        }

                        error = PA19.PA_StartStream(stream4);

                        if (error != 0)
                        {
#if(WIN32)
                            MessageBox.Show("Starting output fails!\n" + PA19.PA_GetErrorText(error).ToString(),
                                "PortAudio Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
#if(WIN64)
                            string err = PA19.PA_GetErrorText(error);
                            byte[] berr = System.Text.Encoding.Unicode.GetBytes(err);
                            string text = Encoding.UTF8.GetString(berr);
                            MessageBox.Show("Starting output fails!\n" + text, "PortAudio Error",
                                MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
                            return false;
                        }
                    }

                    return true;
                }
                #endregion

                return false;
            }
            catch (Exception ex)
            {
                Debug.Print(ex.ToString());
                return false;
            }
        }
Exemple #16
0
        unsafe public static int output_Callback4Port(void* input, void* output, int frameCount,// yt7pwr
            PA19.PaStreamCallbackTimeInfo* timeInfo, int statusFlags, void* userData)
        {
            try
            {
#if(WIN64)
                Int64* array_ptr = (Int64*)output;
                float* out_l_ptr1 = (float*)array_ptr[0];
                float* out_r_ptr1 = (float*)array_ptr[1];
                float* in_l_ptr1 = null;
                float* in_r_ptr1 = null;
#endif

#if(WIN32)
                int* array_ptr = (int*)output;
                float* out_l_ptr1 = (float*)array_ptr[0];
                float* out_r_ptr1 = (float*)array_ptr[1];
                float* in_l_ptr1 = null;
                float* in_r_ptr1 = null;
#endif

                if (mox && (!TX_out_1_2 || num_channels == 4))
                {
                    float* in_l_VAC = null, in_r_VAC = null, out_l = null, out_r = null;

                    if (!voice_message_record)
                    {
                        if (voice_message_playback)
                            voice_msg_file_reader.GetPlayBuffer(in_l_ptr1, in_r_ptr1);

                        if (!console.TX_IQ_channel_swap)
                        {
                            out_r = out_l_ptr1;
                            out_l = out_r_ptr1;
                        }
                        else
                        {
                            out_l = out_l_ptr1;
                            out_r = out_r_ptr1;
                        }
                    }
                    else if (voice_message_record)
                    {
                        out_l = out_l_ptr1;
                        out_r = out_r_ptr1;
                    }

                    switch (current_audio_state1)
                    {
                        case AudioState.DTTSP:
                            if (dsp_mode == DSPMode.CWU || dsp_mode == DSPMode.CWL)
                            {
                                DttSP.CWtoneExchange(out_l_ptr1, out_r_ptr1, frameCount);
                            }

                            DttSP.ExchangeOutputSamples(thread_no, out_l, out_r, frameCount);

                            #region Output Signal Source

                            switch (current_output_signal)
                            {
                                case SignalSource.SOUNDCARD:
                                    break;
                                case SignalSource.SINE:
                                    SineWave(out_l_ptr1, frameCount, phase_accumulator1, sine_freq1);
                                    phase_accumulator1 = CosineWave(out_l_ptr1, frameCount, phase_accumulator1, sine_freq1);
                                    break;
                                case SignalSource.NOISE:
                                    Noise(out_l_ptr1, frameCount);
                                    Noise(out_r_ptr1, frameCount);
                                    break;
                                case SignalSource.TRIANGLE:
                                    Triangle(out_l_ptr1, frameCount, sine_freq1);
                                    CopyBuffer(out_l_ptr1, out_r_ptr1, frameCount);
                                    break;
                                case SignalSource.SAWTOOTH:
                                    Sawtooth(out_l_ptr1, frameCount, sine_freq1);
                                    CopyBuffer(out_l_ptr1, out_r_ptr1, frameCount);
                                    break;
                            }

                            #endregion

                            break;
                        case AudioState.CW:
                            if (next_audio_state1 == AudioState.SWITCH)
                            {
                                DttSP.ExchangeOutputSamples(thread_no, out_l_ptr1, out_r_ptr1, frameCount);

                                if (switch_count == 0)
                                    next_audio_state1 = AudioState.CW;

                                switch_count--;
                            }
                            else
                                DttSP.CWtoneExchange(out_l, out_r, frameCount);

                            break;
                        case AudioState.SINL_COSR:
                            if (two_tone)
                            {
                                double dump;

                                SineWave2Tone(out_l_ptr1, frameCount,
                                    phase_accumulator1, phase_accumulator2,
                                    sine_freq1, sine_freq2,
                                    out dump, out dump);

                                CosineWave2Tone(out_r_ptr1, frameCount,
                                    phase_accumulator1, phase_accumulator2,
                                    sine_freq1, sine_freq2,
                                    out phase_accumulator1, out phase_accumulator2);
                            }
                            else
                            {
                                SineWave(out_l_ptr1, frameCount, phase_accumulator1, sine_freq1);
                                phase_accumulator1 = CosineWave(out_r_ptr1, frameCount, phase_accumulator1, sine_freq1);
                            }
                            break;
                        case AudioState.SINL_SINR:
                            if (two_tone)
                            {
                                SineWave2Tone(out_l_ptr1, frameCount,
                                    phase_accumulator1, phase_accumulator2,
                                    sine_freq1, sine_freq2,
                                    out phase_accumulator1, out phase_accumulator2);

                                CopyBuffer(out_l_ptr1, out_r_ptr1, frameCount);
                            }
                            else
                            {
                                phase_accumulator1 = SineWave(out_l_ptr1, frameCount, phase_accumulator1, sine_freq1);
                                CopyBuffer(out_l_ptr1, out_r_ptr1, frameCount);
                            }
                            break;
                        case AudioState.SINL_NOR:
                            if (two_tone)
                            {
                                SineWave2Tone(out_l_ptr1, frameCount,
                                    phase_accumulator1, phase_accumulator2,
                                    sine_freq1, sine_freq2,
                                    out phase_accumulator1, out phase_accumulator2);
                                ClearBuffer(out_r_ptr1, frameCount);
                            }
                            else
                            {
                                phase_accumulator1 = SineWave(out_l_ptr1, frameCount, phase_accumulator1, sine_freq1);
                                ClearBuffer(out_r_ptr1, frameCount);
                            }
                            break;
                        case AudioState.CW_COSL_SINR:
                            if (mox)
                            {
                                if (two_tone)
                                {
                                    double dump;

                                    if (console.tx_IF)
                                    {
                                        CosineWave2Tone(out_r, frameCount,
                                            phase_accumulator1, phase_accumulator2,
                                            sine_freq1 + console.TX_IF_shift * 1e5, sine_freq2 + console.TX_IF_shift * 1e5,
                                            out dump, out dump);

                                        SineWave2Tone(out_l, frameCount,
                                            phase_accumulator1, phase_accumulator2,
                                            sine_freq1 + console.TX_IF_shift * 1e5, sine_freq2 + console.TX_IF_shift * 1e5,
                                            out phase_accumulator1, out phase_accumulator2);
                                    }
                                    else
                                    {
                                        double osc = (console.VFOAFreq - console.LOSCFreq) * 1e6;

                                        CosineWave2Tone(out_r, frameCount,
                                            phase_accumulator1, phase_accumulator2,
                                            sine_freq1 + osc, sine_freq2 + osc,
                                            out dump, out dump);

                                        SineWave2Tone(out_l, frameCount,
                                            phase_accumulator1, phase_accumulator2,
                                            sine_freq1 + osc, sine_freq2 + osc,
                                            out phase_accumulator1, out phase_accumulator2);
                                    }
                                }
                                else
                                {
                                    if (console.tx_IF)
                                    {
                                        CosineWave(out_r, frameCount, phase_accumulator1, sine_freq1 + console.TX_IF_shift * 1e5);
                                        phase_accumulator1 = SineWave(out_l, frameCount, phase_accumulator1, sine_freq1 +
                                            console.TX_IF_shift * 1e5);
                                    }
                                    else
                                    {
                                        double osc = (console.VFOAFreq - console.LOSCFreq) * 1e6;
                                        CosineWave(out_r, frameCount, phase_accumulator1, sine_freq1 + osc);
                                        phase_accumulator1 = SineWave(out_l, frameCount, phase_accumulator1, sine_freq1 + osc);
                                    }
                                }

                                float iq_gain = 1.0f + (1.0f - (1.0f + 0.001f * (float)console.SetupForm.udDSPImageGainTX.Value));
                                float iq_phase = 0.001f * (float)console.SetupForm.udDSPImagePhaseTX.Value;

                                CorrectIQBuffer(out_l, out_r, iq_gain, iq_phase, frameCount);
                            }
                            break;
                        case AudioState.COSL_SINR:
                            if (two_tone)
                            {
                                double dump;

                                CosineWave2Tone(out_l_ptr1, frameCount,
                                    phase_accumulator1, phase_accumulator2,
                                    sine_freq1, sine_freq2,
                                    out dump, out dump);

                                SineWave2Tone(out_r_ptr1, frameCount,
                                    phase_accumulator1, phase_accumulator2,
                                    sine_freq1, sine_freq2,
                                    out phase_accumulator1, out phase_accumulator2);
                            }
                            else
                            {
                                CosineWave(out_l_ptr1, frameCount, phase_accumulator1, sine_freq1);
                                phase_accumulator1 = SineWave(out_r_ptr1, frameCount, phase_accumulator1, sine_freq1);
                            }
                            break;
                        case AudioState.NOL_SINR:
                            if (two_tone)
                            {
                                ClearBuffer(out_l_ptr1, frameCount);
                                SineWave2Tone(out_r_ptr1, frameCount,
                                    phase_accumulator1, phase_accumulator2,
                                    sine_freq1, sine_freq2,
                                    out phase_accumulator1, out phase_accumulator2);
                            }
                            else
                            {
                                ClearBuffer(out_l_ptr1, frameCount);
                                phase_accumulator1 = SineWave(out_r_ptr1, frameCount, phase_accumulator1, sine_freq1);
                            }
                            break;
                        case AudioState.NOL_NOR:
                            ClearBuffer(out_l_ptr1, frameCount);
                            ClearBuffer(out_r_ptr1, frameCount);
                            break;
                        case AudioState.PIPE:
                            CopyBuffer(in_l_ptr1, out_l_ptr1, frameCount);
                            CopyBuffer(in_r_ptr1, out_r_ptr1, frameCount);
                            break;
                        case AudioState.SWITCH:
                            if (!ramp_down && !ramp_up)
                            {
                                ClearBuffer(out_l_ptr1, frameCount);
                                ClearBuffer(out_r_ptr1, frameCount);
                                if (mox != next_mox) mox = next_mox;
                            }

                            DttSP.ExchangeOutputSamples(thread_no, out_l_ptr1, out_r_ptr1, frameCount);

                            if (ramp_down)
                            {
                                int i;
                                for (i = 0; i < frameCount; i++)
                                {
                                    float w = (float)Math.Sin(ramp_val * Math.PI / 2.0);
                                    out_l_ptr1[i] *= w;
                                    out_r_ptr1[i] *= w;
                                    ramp_val += ramp_step;
                                    if (++ramp_count >= ramp_samples)
                                    {
                                        ramp_down = false;
                                        break;
                                    }
                                }

                                if (ramp_down)
                                {
                                    for (; i < frameCount; i++)
                                    {
                                        out_l_ptr1[i] = 0.0f;
                                        out_r_ptr1[i] = 0.0f;
                                    }
                                }
                            }
                            else if (ramp_up)
                            {
                                for (int i = 0; i < frameCount; i++)
                                {
                                    float w = (float)Math.Sin(ramp_val * Math.PI / 2.0);
                                    out_l_ptr1[i] *= w;
                                    out_r_ptr1[i] *= w;
                                    ramp_val += ramp_step;
                                    if (++ramp_count >= ramp_samples)
                                    {
                                        ramp_up = false;
                                        break;
                                    }
                                }
                            }
                            else
                            {
                                ClearBuffer(out_l_ptr1, frameCount);
                                ClearBuffer(out_r_ptr1, frameCount);
                            }

                            if (next_audio_state1 == AudioState.CW)
                            {
                                //cw_delay = 1;
                                DttSP.CWtoneExchange(out_l_ptr1, out_r_ptr1, frameCount);
                            }
                            else if (switch_count == 1)
                                DttSP.CWRingRestart();

                            switch_count--;
                            if (switch_count == ramp_up_num) RampUp = true;
                            if (switch_count == 0)
                                current_audio_state1 = next_audio_state1;
                            break;
                    }

                    if ((!mox || (mox && (!mon || !vac_mon))) && (vac_enabled && !loopDLL_enabled &&
                        rb_vacIN_l != null && rb_vacIN_r != null && rb_vacOUT_l != null && rb_vacOUT_r != null))
                    {
                        fixed (float* outl_ptr = &(vac_outl[0]))
                        fixed (float* outr_ptr = &(vac_outr[0]))
                        {
                            if (!mox)
                            {
                                ScaleBuffer(out_l, outl_ptr, frameCount, (float)vac_rx_scale);  // RX gain
                                ScaleBuffer(out_r, outr_ptr, frameCount, (float)vac_rx_scale);
                            }
                            else
                            {
                                ScaleBuffer(out_l_ptr1, out_l_ptr1, frameCount, (float)vac_preamp); // TX gain
                                ScaleBuffer(out_r_ptr1, out_r_ptr1, frameCount, (float)vac_preamp);
                            }

                            if (!mox)
                            {
                                if (sample_rateVAC == sample_rate1)
                                {
                                    if ((rb_vacOUT_l.WriteSpace() >= frameCount) && (rb_vacOUT_r.WriteSpace() >= frameCount))
                                    {
                                        Win32.EnterCriticalSection(cs_vac);
                                        rb_vacOUT_l.WritePtr(out_l_ptr1, frameCount);
                                        rb_vacOUT_r.WritePtr(out_r_ptr1, frameCount);
                                        Win32.LeaveCriticalSection(cs_vac);
                                    }
                                    else
                                    {
                                        VACDebug("rb_vacOUT overflow outCB4");
                                    }
                                }
                                else
                                {
                                    fixed (float* res_outl_ptr = &(res_outl[0]))
                                    fixed (float* res_outr_ptr = &(res_outr[0]))
                                    {
                                        int outsamps;
                                        DttSP.DoResamplerF(out_l_ptr1, res_outl_ptr, frameCount, &outsamps, resampPtrOut_l);
                                        DttSP.DoResamplerF(out_r_ptr1, res_outr_ptr, frameCount, &outsamps, resampPtrOut_r);

                                        if ((rb_vacOUT_l.WriteSpace() >= outsamps) && (rb_vacOUT_r.WriteSpace() >= outsamps))
                                        {
                                            Win32.EnterCriticalSection(cs_vac);
                                            rb_vacOUT_l.WritePtr(res_outl_ptr, outsamps);
                                            rb_vacOUT_r.WritePtr(res_outr_ptr, outsamps);
                                            Win32.LeaveCriticalSection(cs_vac);
                                        }
                                        else
                                        {
                                            VACDebug("rb_vacOUT overflow outCB4");
                                        }
                                    }
                                }
                            }
                        }
                    }

                    if ((wave_record && !mox && !record_rx_preprocessed) ||
                        (wave_record && mox && !record_tx_preprocessed))
                        wave_file_writer.AddWriteBuffer(out_l_ptr1, out_r_ptr1);

                    if (console.CurrentDisplayMode == DisplayMode.SCOPE ||
                        console.CurrentDisplayMode == DisplayMode.PANASCOPE)
                        DoScope(out_l, frameCount);

                    double vol_l = monitor_volume_left;
                    double vol_r = monitor_volume_right;

                    if (mox)
                    {
                        vol_l = TXScale;
                        vol_r = TXScale;

                        if (high_pwr_am)
                        {
                            if (dsp_mode == DSPMode.AM ||
                                dsp_mode == DSPMode.SAM)
                            {
                                vol_l *= 1.414;
                                vol_r *= 1.414;
                            }
                        }
                    }

                    ScaleBuffer(out_l, out_l, frameCount, (float)vol_l);
                    ScaleBuffer(out_r, out_r, frameCount, (float)vol_r);

                }
                else
                {
                    if ((wave_record && !mox && !record_rx_preprocessed) ||
                        (wave_record && mox && !record_tx_preprocessed))
                        wave_file_writer.AddWriteBuffer(out_l_ptr1, out_r_ptr1);

                    if (mon && (dsp_mode == DSPMode.CWL || dsp_mode == DSPMode.CWU))
                    {
                        DttSP.CWMonitorExchange(out_l_ptr1, out_r_ptr1, frameCount);
                        ScaleBuffer(out_l_ptr1, out_l_ptr1, frameCount, (float)monitor_volume_left);
                        ScaleBuffer(out_r_ptr1, out_r_ptr1, frameCount, (float)monitor_volume_right);
                    }
                    else
                    {
                        ClearBuffer(out_l_ptr1, frameCount);
                        ClearBuffer(out_r_ptr1, frameCount);
                    }
                }

                return callback_return;
            }
            catch (Exception ex)
            {
                Debug.Write(ex.ToString());
                return 0;
            }
        }
Exemple #17
0
        unsafe public static int Callback1(void* input, void* output, int frameCount,           // changes yt7pwr
            PA19.PaStreamCallbackTimeInfo* timeInfo, int statusFlags, void* userData)
        {
            try
            {
                if (console.CurrentModel == Model.GENESIS_G6 || audio_stop)
                    return callback_return;

                //audio_run.WaitOne(100);
#if(WIN64)
                Int64* array_ptr = (Int64*)input;
                float* in_l_ptr1 = (float*)array_ptr[0];
                float* in_r_ptr1 = (float*)array_ptr[1];
                double* VAC_in = (double*)input;
                array_ptr = (Int64*)output;
                float* out_l_ptr1 = (float*)array_ptr[1];
                float* out_r_ptr1 = (float*)array_ptr[0];
#endif

#if(WIN32)
                int* array_ptr = (int*)input;
                float* in_l_ptr1 = (float*)array_ptr[0];
                float* in_r_ptr1 = (float*)array_ptr[1];
                double* VAC_in = (double*)input;
                array_ptr = (int*)output;
                float* out_l_ptr1 = (float*)array_ptr[1];
                float* out_r_ptr1 = (float*)array_ptr[0];
#endif

                if (wave_playback)
                    wave_file_reader.GetPlayBuffer(in_l_ptr1, in_r_ptr1);
                else if ((wave_record && !mox && record_rx_preprocessed &&
                    !vac_primary_audiodev) ||
                    (wave_record && mox && record_tx_preprocessed))
                    wave_file_writer.AddWriteBuffer(in_l_ptr1, in_r_ptr1);

                if (phase)
                {
                    //phase_mutex.WaitOne();
                    Marshal.Copy(new IntPtr(in_l_ptr1), phase_buf_l, 0, frameCount);
                    Marshal.Copy(new IntPtr(in_r_ptr1), phase_buf_r, 0, frameCount);
                    //phase_mutex.ReleaseMutex();
                }

                float* in_l = null, in_l_VAC = null, in_r = null, in_r_VAC = null, out_l = null, out_r = null;

                if (!mox && !voice_message_record)   // rx
                {
                    if (!console.RX_IQ_channel_swap)
                    {
                        in_l = in_l_ptr1;
                        in_r = in_r_ptr1;

                        out_l = out_l_ptr1;
                        out_r = out_r_ptr1;
                    }
                    else
                    {
                        in_l = in_r_ptr1;
                        in_r = in_l_ptr1;

                        out_l = out_r_ptr1;
                        out_r = out_l_ptr1;
                    }
                }
                else if (mox && !voice_message_record)
                {       // tx
                    if (!console.TX_IQ_channel_swap)
                    {
                        in_r = in_l_ptr1;
                        in_l = in_r_ptr1;

                        out_r = out_l_ptr1;
                        out_l = out_r_ptr1;
                    }
                    else
                    {
                        in_r = in_l_ptr1;
                        in_l = in_r_ptr1;

                        out_l = out_l_ptr1;
                        out_r = out_r_ptr1;
                    }

                    if (voice_message_playback)
                    {
                        voice_msg_file_reader.GetPlayBuffer(in_l, in_r);
                    }
                }
                else if (voice_message_record)
                {
                    in_l = in_l_ptr1;
                    in_r = in_r_ptr1;
                    out_l = out_l_ptr1;
                    out_r = out_r_ptr1;
                }

                if (voice_message_record)
                {
                    try
                    {
                        if (vac_enabled)
                        {
                            if (rb_vacIN_l.ReadSpace() >= frameCount &&
                                rb_vacIN_r.ReadSpace() >= frameCount)
                            {
                                Win32.EnterCriticalSection(cs_vac);
                                rb_vacIN_l.ReadPtr(in_l_ptr1, frameCount);
                                rb_vacIN_r.ReadPtr(in_r_ptr1, frameCount);
                                Win32.LeaveCriticalSection(cs_vac);
                            }
                            else
                            {
                                ClearBuffer(in_l_ptr1, frameCount);
                                ClearBuffer(in_r_ptr1, frameCount);
                                VACDebug("rb_vacIN underflow VoiceMsg record");
                            }
                        }

                        ScaleBuffer(in_l, in_l, frameCount, (float)mic_preamp);
                        ScaleBuffer(in_r, in_r, frameCount, (float)mic_preamp);
                        voice_msg_file_writer.AddWriteBuffer(in_l, in_r);
                    }
                    catch (Exception ex)
                    {
                        VACDebug("Audio: " + ex.ToString());
                    }
                }

                if (!MultiPSK_server_enable && vac_enabled && loopDLL_enabled && mox)
                {
                    in_l_VAC = in_l;    // save pointer
                    in_r_VAC = in_r;    // save pointer

                    fixed (double* loopDLL_inl_ptr = &(loopDLL_inl[0]))
                    {
                        if (console.loopDLL.ReadTXBuffer(loopDLL_inl_ptr))
                        {
                            for (int i = 0; i < frameCount; i++)
                            {
                                in_l[0] = (float)(loopDLL_inl[i] / 1e5);
                                in_r[0] = 0.0f; // (float)(loopDLL_inl[i] / 1e5);
                                in_l++;
                                in_r++;
                            }
                        }
                        else
                        {

                        }
                    }

                    in_l = in_l_VAC;    // restore pointer
                    in_r = in_r_VAC;    // restore pointer
                }
                else if (mox && MultiPSK_server_enable && console.MultiPSKServer.ClientConnected)
                {
                    float* tmp_l = in_l;
                    float* tmp_r = in_r;

                    for (int i = 0; i < frameCount; i++)
                    {
                        in_l[0] = MultiPSK_output_bufer_l[i];
                        in_r[0] = 0.0f;
                        in_l++;
                        in_r++;
                    }

                    in_l = tmp_l;
                    in_r = tmp_r;
                }

                switch (current_audio_state1)
                {
                    case AudioState.DTTSP:
                        // scale input with mic preamp
                        if ((mox || voice_message_record) && !vac_enabled &&
                            (dsp_mode == DSPMode.LSB ||
                            dsp_mode == DSPMode.USB ||
                            dsp_mode == DSPMode.DSB ||
                            dsp_mode == DSPMode.AM ||
                            dsp_mode == DSPMode.SAM ||
                            dsp_mode == DSPMode.FMN))
                        {
                            if (wave_playback)
                            {
                                ScaleBuffer(in_l, in_l, frameCount, (float)wave_preamp);
                                ScaleBuffer(in_r, in_r, frameCount, (float)wave_preamp);
                            }
                            else
                            {
                                ScaleBuffer(in_l, in_l, frameCount, (float)mic_preamp);
                                ScaleBuffer(in_r, in_r, frameCount, (float)mic_preamp);
                            }

                            if (echo_enable && (dsp_mode != DSPMode.DIGL || dsp_mode != DSPMode.DIGU))
                            {
                                if (!echo_pause)
                                {
                                    echoRB.WritePtr(in_l, frameCount);

                                    if (echoRB.ReadSpace() > echo_delay - 2)
                                    {
                                        EchoMixer(in_l, in_r, frameCount);
                                    }
                                }
                            }
                        }

                        #region Input Signal Source

                        switch (current_input_signal)
                        {
                            case SignalSource.SOUNDCARD:
                                break;
                            case SignalSource.SINE:
                                if (console.RX_IQ_channel_swap)
                                {
                                    SineWave(in_r, frameCount, phase_accumulator1, sine_freq1);
                                    phase_accumulator1 = CosineWave(in_l, frameCount, phase_accumulator1, sine_freq1);
                                }
                                else
                                {
                                    SineWave(in_l, frameCount, phase_accumulator1, sine_freq1);
                                    phase_accumulator1 = CosineWave(in_r, frameCount, phase_accumulator1 + 0.0001f, sine_freq1);
                                }
                                ScaleBuffer(in_l, in_l, frameCount, (float)input_source_scale);
                                ScaleBuffer(in_r, in_r, frameCount, (float)input_source_scale);
                                break;
                            case SignalSource.NOISE:
                                Noise(in_l, frameCount);
                                Noise(in_r, frameCount);
                                break;
                            case SignalSource.TRIANGLE:
                                Triangle(in_l, frameCount, sine_freq1);
                                CopyBuffer(in_l, in_r, frameCount);
                                break;
                            case SignalSource.SAWTOOTH:
                                Sawtooth(in_l, frameCount, sine_freq1);
                                CopyBuffer(in_l, in_r, frameCount);
                                break;
                        }

                        #endregion

                        if (!loopDLL_enabled && vac_enabled &&
                            rb_vacIN_l != null && rb_vacIN_r != null &&
                            rb_vacOUT_l != null && rb_vacOUT_r != null
                             && !voice_message_playback)
                        {
                            if (mox && !voice_message_record)
                            {
                                if (rb_vacIN_l.ReadSpace() >= frameCount &&
                                    rb_vacIN_r.ReadSpace() >= frameCount)
                                {
                                    Win32.EnterCriticalSection(cs_vac);
                                    rb_vacIN_l.ReadPtr(in_l, frameCount);
                                    rb_vacIN_r.ReadPtr(in_r, frameCount);
                                    Win32.LeaveCriticalSection(cs_vac);
                                }
                                else
                                {
                                    ClearBuffer(in_l, frameCount);
                                    ClearBuffer(in_r, frameCount);
                                    VACDebug("rb_vacIN underflow CB1");
                                }

                                ScaleBuffer(in_l, in_l, frameCount, (float)vac_preamp);
                                ScaleBuffer(in_r, in_r, frameCount, (float)vac_preamp);

                                if (echo_enable && (dsp_mode != DSPMode.DIGL || dsp_mode != DSPMode.DIGU))
                                {
                                    if (!echo_pause)
                                    {
                                        echoRB.WritePtr(in_l, frameCount);

                                        if (echoRB.ReadSpace() > echo_delay - 2)
                                        {
                                            EchoMixer(in_l, in_r, frameCount);
                                        }
                                    }
                                }
                            }
                            else if (voice_message_record)
                            {

                            }
                        }
                        else if (!MultiPSK_server_enable && loopDLL_enabled && mox)
                        {
                            ScaleBuffer(in_l, in_l, frameCount, (float)vac_preamp);
                            ScaleBuffer(in_r, in_r, frameCount, (float)vac_preamp);
                        }
                        else if (mox && MultiPSK_server_enable && console.MultiPSKServer.ClientConnected)
                        {
                            ScaleBuffer(in_l, in_l, frameCount, (float)mic_preamp);
                            ScaleBuffer(in_r, in_r, frameCount, (float)mic_preamp);
                        }

                        DttSP.ExchangeSamples(thread_no, in_l, in_r, out_l, out_r, frameCount);

                        #region Output Signal Source

                        switch (current_output_signal)
                        {
                            case SignalSource.SOUNDCARD:
                                break;
                            case SignalSource.SINE:
                                switch (ChannelTest)
                                {
                                    case TestChannels.Left:
                                        SineWave(out_l_ptr1, frameCount, phase_accumulator1, sine_freq1);
                                        phase_accumulator1 = CosineWave(out_l_ptr1, frameCount, phase_accumulator1, sine_freq1);
                                        break;
                                    case TestChannels.Right:
                                        SineWave(out_r_ptr1, frameCount, phase_accumulator1, sine_freq1);
                                        phase_accumulator1 = CosineWave(out_r_ptr1, frameCount, phase_accumulator1, sine_freq1);
                                        break;
                                    case TestChannels.Both:
                                        SineWave(out_l_ptr1, frameCount, phase_accumulator1, sine_freq1);
                                        phase_accumulator1 = CosineWave(out_l_ptr1, frameCount, phase_accumulator1, sine_freq1);
                                        SineWave(out_r_ptr1, frameCount, phase_accumulator1, sine_freq1);
                                        phase_accumulator2 = CosineWave(out_r_ptr1, frameCount, phase_accumulator2, sine_freq1);
                                        break;
                                }
                                break;
                            case SignalSource.NOISE:
                                switch (ChannelTest)
                                {
                                    case TestChannels.Both:
                                        Noise(out_l_ptr1, frameCount);
                                        Noise(out_r_ptr1, frameCount);
                                        break;
                                    case TestChannels.Left:
                                        Noise(out_l_ptr1, frameCount);
                                        break;
                                    case TestChannels.Right:
                                        Noise(out_r_ptr1, frameCount);
                                        break;
                                }
                                break;
                            case SignalSource.TRIANGLE:
                                switch (ChannelTest)
                                {
                                    case TestChannels.Both:
                                        Triangle(out_l_ptr1, frameCount, sine_freq1);
                                        CopyBuffer(out_l_ptr1, out_r_ptr1, frameCount);
                                        break;
                                    case TestChannels.Left:
                                        Triangle(out_l_ptr1, frameCount, sine_freq1);
                                        break;
                                    case TestChannels.Right:
                                        Triangle(out_r_ptr1, frameCount, sine_freq1);
                                        break;
                                }
                                break;
                            case SignalSource.SAWTOOTH:
                                switch (ChannelTest)
                                {
                                    case TestChannels.Both:
                                        Sawtooth(out_l_ptr1, frameCount, sine_freq1);
                                        CopyBuffer(out_l_ptr1, out_r_ptr1, frameCount);
                                        break;
                                    case TestChannels.Left:
                                        Sawtooth(out_l_ptr1, frameCount, sine_freq1);
                                        break;
                                    case TestChannels.Right:
                                        Sawtooth(out_r_ptr1, frameCount, sine_freq1);
                                        break;
                                }
                                break;
                        }

                        #endregion

                        break;
                    case AudioState.CW:
                        if (next_audio_state1 == AudioState.SWITCH)
                        {
                            Win32.memset(in_l_ptr1, 0, frameCount * sizeof(float));
                            Win32.memset(in_r_ptr1, 0, frameCount * sizeof(float));

                            if (vac_enabled)
                            {
                                if ((rb_vacIN_l.ReadSpace() >= frameCount) && (rb_vacIN_r.ReadSpace() >= frameCount))
                                {
                                    Win32.EnterCriticalSection(cs_vac);
                                    rb_vacIN_l.ReadPtr(in_l_ptr1, frameCount);
                                    rb_vacIN_r.ReadPtr(in_r_ptr1, frameCount);
                                    Win32.LeaveCriticalSection(cs_vac);
                                }
                                else
                                {
                                    VACDebug("rb_vacIN underflow Switch time CB1!");
                                }
                            }

                            ClearBuffer(out_l, frameCount);
                            ClearBuffer(out_r, frameCount);

                            if (switch_count == 0) next_audio_state1 = AudioState.CW;
                            switch_count--;
                        }
                        else
                            DttSP.CWtoneExchange(out_l, out_r, frameCount);

                        break;
                    case AudioState.SINL_COSR:
                        if (two_tone)
                        {
                            double dump;

                            SineWave2Tone(out_l_ptr1, frameCount,
                                phase_accumulator1, phase_accumulator2,
                                sine_freq1, sine_freq2,
                                out dump, out dump);

                            CosineWave2Tone(out_r_ptr1, frameCount,
                                phase_accumulator1, phase_accumulator2,
                                sine_freq1, sine_freq2,
                                out phase_accumulator1, out phase_accumulator2);
                        }
                        else
                        {
                            SineWave(out_l_ptr1, frameCount, phase_accumulator1, sine_freq1);
                            phase_accumulator1 = CosineWave(out_r_ptr1, frameCount, phase_accumulator1, sine_freq1);
                        }
                        break;
                    case AudioState.SINL_SINR:
                        if (two_tone)
                        {
                            SineWave2Tone(out_l_ptr1, frameCount,
                                phase_accumulator1, phase_accumulator2,
                                sine_freq1, sine_freq2,
                                out phase_accumulator1, out phase_accumulator2);

                            CopyBuffer(out_l_ptr1, out_r_ptr1, frameCount);
                        }
                        else
                        {
                            phase_accumulator1 = SineWave(out_l_ptr1, frameCount, phase_accumulator1, sine_freq1);
                            CopyBuffer(out_l_ptr1, out_r_ptr1, frameCount);
                        }
                        break;
                    case AudioState.SINL_NOR:
                        if (two_tone)
                        {
                            SineWave2Tone(out_l_ptr1, frameCount,
                                phase_accumulator1, phase_accumulator2,
                                sine_freq1, sine_freq2,
                                out phase_accumulator1, out phase_accumulator2);
                            ClearBuffer(out_r_ptr1, frameCount);
                        }
                        else
                        {
                            phase_accumulator1 = SineWave(out_l_ptr1, frameCount, phase_accumulator1, sine_freq1);
                            ClearBuffer(out_r_ptr1, frameCount);
                        }
                        break;
                    case AudioState.CW_COSL_SINR:
                        if (mox)
                        {
                            if (two_tone)
                            {
                                double dump;

                                if (console.tx_IF)
                                {
                                    CosineWave2Tone(out_r, frameCount,
                                        phase_accumulator1, phase_accumulator2,
                                        sine_freq1 + console.TX_IF_shift * 1e5, sine_freq2 + console.TX_IF_shift * 1e5,
                                        out dump, out dump);

                                    SineWave2Tone(out_l, frameCount,
                                        phase_accumulator1, phase_accumulator2,
                                        sine_freq1 + console.TX_IF_shift * 1e5, sine_freq2 + console.TX_IF_shift * 1e5,
                                        out phase_accumulator1, out phase_accumulator2);
                                }
                                else
                                {
                                    double osc = (console.VFOAFreq - console.LOSCFreq) * 1e6;

                                    CosineWave2Tone(out_r, frameCount,
                                        phase_accumulator1, phase_accumulator2,
                                        sine_freq1 + osc, sine_freq2 + osc,
                                        out dump, out dump);

                                    SineWave2Tone(out_l, frameCount,
                                        phase_accumulator1, phase_accumulator2,
                                        sine_freq1 + osc, sine_freq2 + osc,
                                        out phase_accumulator1, out phase_accumulator2);
                                }
                            }
                            else
                            {
                                if (console.tx_IF)
                                {
                                    CosineWave(out_r, frameCount, phase_accumulator1, sine_freq1 + console.TX_IF_shift * 1e5);
                                    phase_accumulator1 = SineWave(out_l, frameCount, phase_accumulator1, sine_freq1 +
                                        console.TX_IF_shift * 1e5);
                                }
                                else
                                {
                                    double osc = (console.VFOAFreq - console.LOSCFreq) * 1e6;
                                    CosineWave(out_r, frameCount, phase_accumulator1, sine_freq1 + osc);
                                    phase_accumulator1 = SineWave(out_l, frameCount, phase_accumulator1, sine_freq1 + osc);
                                }
                            }

                            float iq_gain = 1.0f + (1.0f - (1.0f + 0.001f * (float)console.SetupForm.udDSPImageGainTX.Value));
                            float iq_phase = 0.001f * (float)console.SetupForm.udDSPImagePhaseTX.Value;

                            CorrectIQBuffer(out_l, out_r, iq_gain, iq_phase, frameCount);
                        }
                        break;
                    case AudioState.COSL_SINR:
                        if (two_tone)
                        {
                            double dump;

                            CosineWave2Tone(out_l_ptr1, frameCount,
                                phase_accumulator1, phase_accumulator2,
                                sine_freq1, sine_freq2,
                                out dump, out dump);

                            SineWave2Tone(out_r_ptr1, frameCount,
                                phase_accumulator1, phase_accumulator2,
                                sine_freq1, sine_freq2,
                                out phase_accumulator1, out phase_accumulator2);
                        }
                        else
                        {
                            CosineWave(out_l_ptr1, frameCount, phase_accumulator1, sine_freq1);
                            phase_accumulator1 = SineWave(out_r_ptr1, frameCount, phase_accumulator1, sine_freq1);
                        }


                        break;
                    case AudioState.NOL_SINR:
                        if (two_tone)
                        {
                            ClearBuffer(out_l_ptr1, frameCount);
                            SineWave2Tone(out_r_ptr1, frameCount,
                                phase_accumulator1, phase_accumulator2,
                                sine_freq1, sine_freq2,
                                out phase_accumulator1, out phase_accumulator2);
                        }
                        else
                        {
                            ClearBuffer(out_l_ptr1, frameCount);
                            phase_accumulator1 = SineWave(out_r_ptr1, frameCount, phase_accumulator1, sine_freq1);
                        }
                        break;
                    case AudioState.NOL_NOR:
                        ClearBuffer(out_l_ptr1, frameCount);
                        ClearBuffer(out_r_ptr1, frameCount);
                        break;
                    case AudioState.PIPE:
                        CopyBuffer(in_l_ptr1, out_l_ptr1, frameCount);
                        CopyBuffer(in_r_ptr1, out_r_ptr1, frameCount);
                        break;
                    case AudioState.SWITCH:
                        if (!ramp_down && !ramp_up)
                        {
                            ClearBuffer(in_l, frameCount);
                            ClearBuffer(in_r, frameCount);
                            if (mox != next_mox) mox = next_mox;
                        }
                        if (vac_enabled)
                        {
                            if ((rb_vacIN_l.ReadSpace() >= frameCount) && (rb_vacIN_r.ReadSpace() >= frameCount))
                            {
                                Win32.EnterCriticalSection(cs_vac);
                                rb_vacIN_l.ReadPtr(in_l_ptr1, frameCount);
                                rb_vacIN_r.ReadPtr(in_r_ptr1, frameCount);
                                Win32.LeaveCriticalSection(cs_vac);
                            }
                            else
                            {
                                VACDebug("rb_vacIN underflow switch time CB1!");
                            }
                        }

                        DttSP.ExchangeSamples(thread_no, in_l, in_r, out_l, out_r, frameCount);

                        if (ramp_down)
                        {
                            int i;
                            for (i = 0; i < frameCount; i++)
                            {
                                float w = (float)Math.Sin(ramp_val * Math.PI / 2.0);
                                out_l_ptr1[i] *= w;
                                out_r_ptr1[i] *= w;
                                ramp_val += ramp_step;
                                if (++ramp_count >= ramp_samples)
                                {
                                    ramp_down = false;
                                    break;
                                }
                            }

                            if (ramp_down)
                            {
                                for (; i < frameCount; i++)
                                {
                                    out_l[i] = 0.0f;
                                    out_r[i] = 0.0f;
                                }
                            }
                        }
                        else if (ramp_up)
                        {
                            for (int i = 0; i < frameCount; i++)
                            {
                                float w = (float)Math.Sin(ramp_val * Math.PI / 2.0);
                                out_l[i] *= w;
                                out_r[i] *= w;
                                ramp_val += ramp_step;
                                if (++ramp_count >= ramp_samples)
                                {
                                    ramp_up = false;
                                    break;
                                }
                            }
                        }
                        else
                        {
                            ClearBuffer(out_l, frameCount);
                            ClearBuffer(out_r, frameCount);
                        }

                        if (next_audio_state1 == AudioState.CW)
                        {
                            //cw_delay = 1;
                            DttSP.CWtoneExchange(out_l, out_r, frameCount);
                        }
                        else if (switch_count == 1)
                            DttSP.CWRingRestart();

                        switch_count--;
                        if (switch_count == ramp_up_num) RampUp = true;
                        if (switch_count == 0)
                            current_audio_state1 = next_audio_state1;
                        break;
                }

                if (!MultiPSK_server_enable && vac_enabled && !loopDLL_enabled &&
                    rb_vacIN_l != null && rb_vacIN_r != null &&
                    rb_vacOUT_l != null && rb_vacOUT_r != null)
                {
                    fixed (float* outl_ptr = &(vac_outl[0]))
                    fixed (float* outr_ptr = &(vac_outr[0]))
                    {
                        if (!mox)
                        {
                            ScaleBuffer(out_l, outl_ptr, frameCount, (float)vac_rx_scale);
                            ScaleBuffer(out_r, outr_ptr, frameCount, (float)vac_rx_scale);
                        }
                        else if (mox && vac_mon && (dsp_mode == DSPMode.CWU || dsp_mode == DSPMode.CWL))
                        {
                            ScaleBuffer(out_l, outl_ptr, frameCount, 0.0f);
                            ScaleBuffer(out_r, outr_ptr, frameCount, 0.0f);
                        }
                        else // zero samples going back to VAC since TX monitor is off
                        {
                            ScaleBuffer(out_l, outl_ptr, frameCount, 0.0f);
                            ScaleBuffer(out_r, outr_ptr, frameCount, 0.0f);
                        }

                        int count = 0;

                        while (!(rb_vacOUT_l.WriteSpace() >= frameCount && rb_vacOUT_r.WriteSpace() >= frameCount))
                        {
                            Thread.Sleep(1);
                            count++;

                            if (count > latency1)
                                break;
                        }

                        if (count > 0 && debug)
                            VACDebug("VAC WriteSpace count: " + count.ToString());

                        if (!mox)
                        {
                            if (sample_rateVAC == sample_rate1)
                            {
                                if ((rb_vacOUT_l.WriteSpace() >= frameCount) && (rb_vacOUT_r.WriteSpace() >= frameCount))
                                {
                                    if (VACDirectI_Q)
                                    {
                                        if (vac_correct_iq)
                                            CorrectIQBuffer(in_l, in_r, vac_iq_gain, vac_iq_phase, frameCount);

                                        Win32.EnterCriticalSection(cs_vac);
                                        rb_vacOUT_l.WritePtr(in_l, frameCount);
                                        rb_vacOUT_r.WritePtr(in_r, frameCount);
                                        Win32.LeaveCriticalSection(cs_vac);
                                    }
                                    else
                                    {
                                        Win32.EnterCriticalSection(cs_vac);
                                        rb_vacOUT_l.WritePtr(outl_ptr, frameCount);
                                        rb_vacOUT_r.WritePtr(outr_ptr, frameCount);
                                        Win32.LeaveCriticalSection(cs_vac);
                                    }
                                }
                                else
                                {
                                    VACDebug("rb_vacOUT overflow CB1");
                                }
                            }
                            else
                            {
                                fixed (float* res_outl_ptr = &(res_outl[0]))
                                fixed (float* res_outr_ptr = &(res_outr[0]))
                                {
                                    int outsamps;

                                    if (VACDirectI_Q)
                                    {
                                        DttSP.DoResamplerF(in_l_ptr1, res_outl_ptr, frameCount, &outsamps, resampPtrOut_l);
                                        DttSP.DoResamplerF(in_r_ptr1, res_outr_ptr, frameCount, &outsamps, resampPtrOut_r);

                                        if ((rb_vacOUT_l.WriteSpace() >= outsamps) && (rb_vacOUT_r.WriteSpace() >= outsamps))
                                        {
                                            if (vac_correct_iq)
                                                CorrectIQBuffer(res_outl_ptr, res_outr_ptr, vac_iq_gain, vac_iq_phase, frameCount);

                                            Win32.EnterCriticalSection(cs_vac);
                                            rb_vacOUT_l.WritePtr(res_outl_ptr, outsamps);
                                            rb_vacOUT_r.WritePtr(res_outr_ptr, outsamps);
                                            Win32.LeaveCriticalSection(cs_vac);
                                        }
                                        else
                                        {
                                            VACDebug("rb_vacOUT overflow CB1");
                                        }
                                    }
                                    else
                                    {
                                        DttSP.DoResamplerF(outl_ptr, res_outl_ptr, frameCount, &outsamps, resampPtrOut_l);
                                        DttSP.DoResamplerF(outr_ptr, res_outr_ptr, frameCount, &outsamps, resampPtrOut_r);

                                        if ((rb_vacOUT_l.WriteSpace() >= outsamps) && (rb_vacOUT_r.WriteSpace() >= outsamps))
                                        {
                                            Win32.EnterCriticalSection(cs_vac);
                                            rb_vacOUT_l.WritePtr(res_outl_ptr, outsamps);
                                            rb_vacOUT_r.WritePtr(res_outr_ptr, outsamps);
                                            Win32.LeaveCriticalSection(cs_vac);
                                        }
                                        else
                                        {
                                            VACDebug("rb_vacOUT overflow CB1");
                                        }
                                    }
                                }
                            }
                        }
                    }
                }

                if (console.CurrentDisplayMode == DisplayMode.SCOPE ||
                    console.CurrentDisplayMode == DisplayMode.PANASCOPE)
                    DoScope(out_l, frameCount);

                double vol_l = monitor_volume_left;
                double vol_r = monitor_volume_right;

                if (mox)
                {
                    vol_l = TXScale;
                    vol_r = TXScale;

                    if (high_pwr_am)
                    {
                        if (dsp_mode == DSPMode.AM ||
                            dsp_mode == DSPMode.SAM)
                        {
                            vol_l *= 1.414;
                            vol_r *= 1.414;
                        }
                    }
                }

                if (wave_record && (!vac_primary_audiodev && !mox && !record_rx_preprocessed) ||     // post process audio
                    (wave_record && mox && !record_tx_preprocessed))
                    wave_file_writer.AddWriteBuffer(out_r_ptr1, out_l_ptr1);

                if (PrimaryDirectI_Q && !mox)
                {
                    if (primary_correct_iq)
                    {
                        CorrectIQBuffer(in_l, in_r, primary_iq_gain, primary_iq_phase, frameCount);
                    }

                    ScaleBuffer(in_l, out_r, frameCount, (float)vol_l);
                    ScaleBuffer(in_r, out_l, frameCount, (float)vol_r);
                }
                else if (!MultiPSK_server_enable && loopDLL_enabled && vac_enabled && !mox)
                {

                    int i;
                    double[] buffer = new double[frameCount];

                    fixed (double* buffer_ptr = &(buffer[0]))
                    fixed (float* res_outl_ptr = &(res_outl[0]))
                    {
                        ScaleBuffer(out_l, res_outl_ptr, frameCount, (float)vol_l);

                        if (mon)
                        {
                            ScaleBuffer(out_l, out_l, frameCount, (float)monitor_volume_left);
                            ScaleBuffer(out_r, out_r, frameCount, (float)monitor_volume_right);
                        }
                        else
                        {
                            ScaleBuffer(out_l, out_l, frameCount, 0.0f);
                            ScaleBuffer(out_r, out_r, frameCount, 0.0f);
                        }

                        {
                            for (i = 0; i < frameCount; i++)
                            {
                                buffer[i] = (double)1e5 * res_outl[i];
                            }

                            console.loopDLL.WriteRXBuffer(buffer_ptr);
                        }
                    }
                }
                else if (!mox && MultiPSK_server_enable && run_MultiPSK_server_thread)
                {
                    fixed (float* res_outl_ptr = &(MultiPSK_output_bufer_l[0]))
                    {
                        int outsamps;

                        ScaleBuffer(out_l, out_l, frameCount, (float)vol_l);
                        DttSP.DoResamplerF(out_l, res_outl_ptr, frameCount, &outsamps, resampPtrOut_l);
                        ScaleBuffer(out_l, out_l, frameCount, 0.0f);
                        ScaleBuffer(out_r, out_r, frameCount, 0.0f);
                    }

                    MultiPSK_event.Set();
                }
                else
                {
                    if (mox)
                    {
                        ScaleBuffer(out_l, out_l, frameCount, (float)vol_l);
                        ScaleBuffer(out_r, out_r, frameCount, (float)vol_r);
                    }
                    else
                    {
                        switch (mute_ch)
                        {
                            case MuteChannels.Left:
                                ScaleBuffer(out_r, out_r, frameCount, (float)vol_r);
                                ScaleBuffer(out_r, out_l, frameCount, 1.0f);
                                break;

                            case MuteChannels.Right:
                                ScaleBuffer(out_l, out_l, frameCount, (float)vol_l);
                                ScaleBuffer(out_l, out_r, frameCount, 1.0f);
                                break;


                            case MuteChannels.Both:
                                ClearBuffer(out_l, frameCount);
                                ClearBuffer(out_r, frameCount);
                                break;

                            case MuteChannels.None:
                                ScaleBuffer(out_l, out_l, frameCount, (float)vol_l);
                                ScaleBuffer(out_r, out_r, frameCount, (float)vol_r);
                                break;
                        }
                    }
                }

                return callback_return;
            }
            catch (Exception ex)
            {
                Debug.Write(ex.ToString());
                return 0;
            }
        }
Exemple #18
0
        public static unsafe int StartAudio(int sample_rate, int samples_per_block, PA19.PaStreamCallback cb, int sample_bits, int no_send)
        {
            if ( !isOzyInitialized )
            {
                // int rc;
                // oz_start();
                // rc = JanusOzyIO.getJanusOzy().init();
                // System.Console.WriteLine("JanusOzyIO.init returned: " + rc);

                // if ( rc != 0 )
                // {
                //	return 1;
                // }

              				if ( initOzy() != 0 )
                {
                    return 1;
                }
                isOzyInitialized = true;
            }
            return StartAudioNative(sample_rate, samples_per_block, cb, sample_bits, no_send);
        }