public PlayAudio(VoiceService voices, int frameSize, RemoteVoice user)
{
Voices = voices;
User = user;
CallbackHandler = new WinMM.WaveDelegate(WaveCallback);
FrameSize = frameSize;
int sampleRate = 0;
// if 20ms, at high quality (16khz) is 320 samples at 2 bytes each
if (FrameSize == 320)
{
sampleRate = 16000;
BufferSize = 320 * 2 * 2; // 2 bytes each frame, 2 channels
SpeexMode = Speex.SPEEX_MODEID_WB;
}
else if (FrameSize == 160)
{
sampleRate = 8000;
BufferSize = 160 * 2 * 2;
SpeexMode = Speex.SPEEX_MODEID_NB;
}
else
{
Dispose();
return;
}
try
{
// init speex
Speex.speex_bits_init(ref DecodeBits);
IntPtr modePtr = Speex.speex_lib_get_mode(SpeexMode);
SpeexDecoder = Speex.speex_decoder_init(modePtr);
int tmp = 1;
Speex.speex_decoder_ctl(SpeexDecoder, Speex.SPEEX_SET_ENH, ref tmp);
// init wave
Format = new WinMM.WaveFormat(sampleRate, 16, 2);
WinMM.ErrorCheck(WinMM.waveOutOpen(out WaveHandle, Voices.PlaybackDevice, Format, CallbackHandler, 0, WinMM.CALLBACK_FUNCTION));
for (int i = 0; i < BufferCount; i++)
{
Buffers[i] = new PlayBuffer(i, WaveHandle, BufferSize);
}
}
catch (Exception ex)
{
Dispose();
Voices.Core.Network.UpdateLog("Voice", "Error starting playing: " + ex.Message);
}
}
//public IntPtr EchoState;
public RecordAudio(VoiceService voices)
{
Voices = voices;
CallbackHandler = new WinMM.WaveDelegate(WaveCallback);
// if 20ms, at high quality (16khz) is 320 samples at 2 bytes each
if (HighQuality)
{
SampleRate = 16000;
BufferSize = 320 * 2;
SpeexMode = Speex.SPEEX_MODEID_WB;
}
else
{
SampleRate = 8000;
BufferSize = 160 * 2;
SpeexMode = Speex.SPEEX_MODEID_NB;
}
//LastBuffer = new byte[BufferSize];
try
{
InitSpeexEncoder();
Format = new WinMM.WaveFormat(SampleRate, 16, 1);
WinMM.ErrorCheck(WinMM.waveInOpen(out WaveHandle, Voices.RecordingDevice, Format, CallbackHandler, 0, WinMM.CALLBACK_FUNCTION));
for (int i = 0; i < BufferCount; i++)
{
Buffers[i] = new RecordBuffer(i, WaveHandle, BufferSize);
}
WinMM.ErrorCheck(WinMM.waveInStart(WaveHandle));
}
catch (Exception ex)
{
Dispose();
Voices.Core.Network.UpdateLog("Voice", "Error starting recording: " + ex.Message);
}
}
//public IntPtr EchoState;
public RecordAudio(VoiceService voices)
{
Voices = voices;
CallbackHandler = new WinMM.WaveDelegate(WaveCallback);
// if 20ms, at high quality (16khz) is 320 samples at 2 bytes each
if (HighQuality)
{
SampleRate = 16000;
BufferSize = 320 * 2;
SpeexMode = Speex.SPEEX_MODEID_WB;
}
else
{
SampleRate = 8000;
BufferSize = 160 * 2;
SpeexMode = Speex.SPEEX_MODEID_NB;
}
//LastBuffer = new byte[BufferSize];
try
{
InitSpeexEncoder();
Format = new WinMM.WaveFormat(SampleRate, 16, 1);
WinMM.ErrorCheck(WinMM.waveInOpen(out WaveHandle, Voices.RecordingDevice, Format, CallbackHandler, 0, WinMM.CALLBACK_FUNCTION));
for (int i = 0; i < BufferCount; i++)
Buffers[i] = new RecordBuffer(i, WaveHandle, BufferSize);
WinMM.ErrorCheck(WinMM.waveInStart(WaveHandle));
}
catch (Exception ex)
{
Dispose();
Voices.Core.Network.UpdateLog("Voice", "Error starting recording: " + ex.Message);
}
}
public PlayAudio(VoiceService voices, int frameSize, RemoteVoice user)
{
Voices = voices;
User = user;
CallbackHandler = new WinMM.WaveDelegate(WaveCallback);
FrameSize = frameSize;
int sampleRate = 0;
// if 20ms, at high quality (16khz) is 320 samples at 2 bytes each
if (FrameSize == 320)
{
sampleRate = 16000;
BufferSize = 320 * 2 * 2; // 2 bytes each frame, 2 channels
SpeexMode = Speex.SPEEX_MODEID_WB;
}
else if(FrameSize == 160)
{
sampleRate = 8000;
BufferSize = 160 * 2 * 2;
SpeexMode = Speex.SPEEX_MODEID_NB;
}
else
{
Dispose();
return;
}
try
{
// init speex
Speex.speex_bits_init(ref DecodeBits);
IntPtr modePtr = Speex.speex_lib_get_mode(SpeexMode);
SpeexDecoder = Speex.speex_decoder_init(modePtr);
int tmp = 1;
Speex.speex_decoder_ctl(SpeexDecoder, Speex.SPEEX_SET_ENH, ref tmp);
// init wave
Format = new WinMM.WaveFormat(sampleRate, 16, 2);
WinMM.ErrorCheck(WinMM.waveOutOpen(out WaveHandle, Voices.PlaybackDevice, Format, CallbackHandler, 0, WinMM.CALLBACK_FUNCTION));
for (int i = 0; i < BufferCount; i++)
Buffers[i] = new PlayBuffer(i, WaveHandle, BufferSize);
}
catch (Exception ex)
{
Dispose();
Voices.Core.Network.UpdateLog("Voice", "Error starting playing: " + ex.Message);
}
}