internal HolofunkBassAsioInput(HolofunkBassAsio bassAsio, int asioChannel, BufferAllocator<float> audioAllocator)
{
m_bassAsio = bassAsio;
m_asioChannel = asioChannel;
// buffer one second's worth of audio; that will always be more than we need to look at
m_recentPastStream = new DenseSampleFloatStream(
default(Time<Sample>),
audioAllocator,
1, // input channels are mono
maxBufferedDuration: Clock.TimepointRateHz);
m_inputToInputPushStreamAsioProc = new ASIOPROC(InputToInputPushStreamAsioProc);
// create input push stream; this receives data pushed from ASIO's input, and feeds the mixer
m_inputPushStream = (StreamHandle)Bass.BASS_StreamCreatePush(
Clock.TimepointRateHz,
HolofunkBassAsio.InputChannelCount,
BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_SAMPLE_FLOAT,
new IntPtr(m_asioChannel));
// connect to ASIO input channel
CheckError(BassAsio.BASS_ASIO_ChannelEnable(
HolofunkBassAsio.IsInputChannel,
m_asioChannel,
m_inputToInputPushStreamAsioProc,
new IntPtr(m_asioChannel)));
// join right channel if we have more than one input channel
// (this is not generalized for >stereo)
if (HolofunkBassAsio.InputChannelCount == 2) {
CheckError(BassAsio.BASS_ASIO_ChannelJoin(HolofunkBassAsio.IsInputChannel, 1, m_asioChannel));
}
// set format and rate of input channel
CheckError(BassAsio.BASS_ASIO_ChannelSetFormat(HolofunkBassAsio.IsInputChannel, m_asioChannel, BASSASIOFormat.BASS_ASIO_FORMAT_FLOAT));
CheckError(BassAsio.BASS_ASIO_ChannelSetRate(HolofunkBassAsio.IsInputChannel, m_asioChannel, Clock.TimepointRateHz));
// add input push stream to mixer
CheckError(BassMix.BASS_Mixer_StreamAddChannel(
(int)m_bassAsio.MixerHStream,
(int)m_inputPushStream,
BASSFlag.BASS_MIXER_DOWNMIX | BASSFlag.BASS_MIXER_NORAMPIN));
// set up the input effects (aka microphone effects)
m_inputPushEffects = AllEffects.CreateLoopEffectSet(m_inputPushStream, m_bassAsio.BaseForm);
// connect peak level meter to input push stream
m_plmRec = new DSP_PeakLevelMeter((int)m_inputPushStream, 0);
m_plmRec.Notification += new EventHandler(Plm_Rec_Notification);
// Register DSPPROC handler for input channel. Make sure to hold the DSPPROC itself.
// See documentation for BassAsioHandler.InputChannel
m_inputDspProc = new DSPPROC(InputDspProc);
// set up our recording DSP -- priority 10 hopefully means "run first first first!"
CheckError(Bass.BASS_ChannelSetDSP((int)m_inputPushStream, m_inputDspProc, new IntPtr(0), 10) != 0);
}
private void buttonPlay_Click(object sender, System.EventArgs e)
{
BassAsio.BASS_ASIO_Stop();
BassAsio.BASS_ASIO_ChannelReset(false, -1, BASSASIOReset.BASS_ASIO_RESET_PAUSE | BASSASIOReset.BASS_ASIO_RESET_JOIN);
Bass.BASS_StreamFree(_streamFX);
if (_fileName != String.Empty)
{
// create the decoding stream
_stream = Bass.BASS_StreamCreateFile(_fileName, 0, 0, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_SAMPLE_FLOAT);
if (_stream != 0)
{
// now we create a Tempo channel (again a decoding one)...the actual playing channel
_streamFX = BassFx.BASS_FX_TempoCreate(_stream, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_FX_FREESOURCE | BASSFlag.BASS_SAMPLE_FLOAT);
if (_streamFX == 0)
{
MessageBox.Show(this, "Can't create FX stream!", Enum.GetName(typeof(BASSError), Bass.BASS_ErrorGetCode()));
return;
}
// now setup ASIO
myAsioProc = new ASIOPROC(AsioCallback);
// get the stream channel info
BASS_CHANNELINFO info = new BASS_CHANNELINFO();
Bass.BASS_ChannelGetInfo(_streamFX, info);
_originSampleRate = (float)info.freq;
this.button2.Text = _originSampleRate.ToString("0");
// enable 1st output channel...(0=first)
BassAsio.BASS_ASIO_ChannelEnable(false, 0, myAsioProc, new IntPtr(_streamFX));
// and join the next channels to it
for (int a = 1; a < info.chans; a++)
{
BassAsio.BASS_ASIO_ChannelJoin(false, a, 0);
}
// since we joined the channels, the next commands will applay to all channles joined
// so setting the values to the first channels changes them all automatically
// set the source format (float, as the decoding channel is)
BassAsio.BASS_ASIO_ChannelSetFormat(false, 0, BASSASIOFormat.BASS_ASIO_FORMAT_FLOAT);
// set the source rate
BassAsio.BASS_ASIO_ChannelSetRate(false, 0, (double)info.freq);
// try to set the device rate too (saves resampling)
BassAsio.BASS_ASIO_SetRate((double)info.freq);
// and start playing it...
// start output using default buffer/latency
if (!BassAsio.BASS_ASIO_Start(0))
{
MessageBox.Show(this, "Can't start ASIO output", Enum.GetName(typeof(BASSError), BassAsio.BASS_ASIO_ErrorGetCode()));
}
else
{
this.labelStatus.Text = "playing";
this.timerUpdate.Start();
}
}
}
}
public void SetPluginHost(IPluginHost Host)
{
this.FHost = Host;
this.manager = ChannelsManager.GetInstance();
//We play this channel trough Asio output, so we choose the device NOSOUND
Bass.BASS_Init(0, 48000, 0, IntPtr.Zero, null);
//int cnt = BassAsio.BASS_ASIO_GetDeviceCount();
//List<string> devices = new List<string>();
//BASS_ASIO_DEVICEINFO[] devinfo = BassAsio.BASS_ASIO_GetDeviceInfos();
//for (int i = 0; i < devinfo.Length; i++)
//{
// BASS_ASIO_DEVICEINFO d = devinfo[i];
// devices.Add(d.name);
//}
//this.FHost.UpdateEnum("Bass Asio Devices", devices[0], devices.ToArray());
BassUtils.LoadPlugins();
//this.FHost.CreateEnumInput("Device Id", TSliceMode.Single, TPinVisibility.True, out this.FPinInDeviceEnum);
// this.FPinInDeviceEnum.SetSubType("Bass Asio Devices");
this.FHost.CreateValueInput("Device", 1, null, TSliceMode.Single, TPinVisibility.True, out this.FPinInDevice);
this.FPinInDevice.SetSubType(0, double.MaxValue, 1, 0, false, false, true);
this.FHost.CreateValueInput("Control Panel", 1, null, TSliceMode.Single, TPinVisibility.True, out this.FControlPanel);
this.FControlPanel.SetSubType(0, 1, 1, 0, true, false, false);
this.FHost.CreateValueInput("Is Active", 1, null, TSliceMode.Dynamic, TPinVisibility.True, out this.FPinInActive);
this.FPinInActive.SetSubType(0.0, 1.0, 1, 0, false, true, true);
this.FHost.CreateValueInput("Volume", 1, null, TSliceMode.Dynamic, TPinVisibility.True, out this.FPinInVolumeOutput);
this.FPinInVolumeOutput.SetSubType(0, 1, 0.01, 1, false, false, false);
this.FHost.CreateValueInput("Handles In", 1, null, TSliceMode.Dynamic, TPinVisibility.True, out this.FPinInChannels);
this.FPinInChannels.SetSubType(double.MinValue, double.MaxValue, 1, -1, false, false, true);
this.FHost.CreateStringOutput("Status", TSliceMode.Single, TPinVisibility.True, out this.FPinErrorCode);
this.myAsioProc = new ASIOPROC(AsioCallback);
}
private bool EnableAndJoin(bool input, int channel, int numchans, ASIOPROC proc, BASSASIOFormat format)
{
bool flag = true;
if (BassAsio.BASS_ASIO_ChannelIsActive(input, channel) == BASSASIOActive.BASS_ASIO_ACTIVE_DISABLED)
{
flag &= BassAsio.BASS_ASIO_ChannelEnable(input, channel, proc, IntPtr.Zero);
for (int i = 1; i < numchans; i++)
{
BassAsio.BASS_ASIO_ChannelJoin(input, channel + i, channel);
}
}
else
{
flag &= BassAsio.BASS_ASIO_ChannelEnable(input, channel, proc, IntPtr.Zero);
}
flag &= BassAsio.BASS_ASIO_ChannelSetFormat(input, channel, format);
return(flag & BassAsio.BASS_ASIO_ChannelSetRate(input, channel, this._samplerate));
}
private bool setupChannel(int Frequency, BASSASIOFormat Format)
{
proc = new ASIOPROC(AsioCallback);
BassAsio.BASS_ASIO_Stop();
if (!BassAsio.BASS_ASIO_ChannelReset(false,
-1,
BASSASIOReset.BASS_ASIO_RESET_PAUSE | BASSASIOReset.BASS_ASIO_RESET_JOIN))
{
return(false);
}
if (!BassAsio.BASS_ASIO_ChannelEnable(false, 0, proc, IntPtr.Zero))
{
return(false);
}
if (!BassAsio.BASS_ASIO_ChannelJoin(false, 1, 0))
{
return(false);
}
if (!BassAsio.BASS_ASIO_ChannelSetFormat(false, 0, Format))
{
return(false);
}
BassAsio.BASS_ASIO_SetRate((double)Frequency);
if (!BassAsio.BASS_ASIO_ChannelSetRate(false, 0, (double)Frequency))
{
return(false);
}
return(BassAsio.BASS_ASIO_Start(0));
}
/// <summary>
/// Create a mixer using the stream attributes
/// </summary>
/// <param name="stream"></param>
/// <returns></returns>
public bool CreateMixer(MusicStream stream)
{
Log.Debug("BASS: ---------------------------------------------");
Log.Debug("BASS: Creating BASS mixer stream");
bool result = false;
BASSFlag mixerFlags = BASSFlag.BASS_MIXER_NONSTOP | BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_MIXER_NORAMPIN;
if (Config.MusicPlayer == AudioPlayer.Asio || Config.MusicPlayer == AudioPlayer.WasApi)
{
mixerFlags |= BASSFlag.BASS_STREAM_DECODE;
}
int outputChannels = _bassPlayer.DeviceChannels;
_mixingMatrix = null;
// See, if we need Upmixing
if (outputChannels > stream.ChannelInfo.chans)
{
Log.Debug("BASS: Found more output channels ({0}) than input channels ({1}). Check for upmixing.", outputChannels,
stream.ChannelInfo.chans);
_mixingMatrix = CreateMixingMatrix(stream.ChannelInfo.chans);
if (_mixingMatrix != null)
{
outputChannels = Math.Min(_mixingMatrix.GetLength(0), outputChannels);
_upmixing = true;
}
else
{
outputChannels = stream.ChannelInfo.chans;
}
}
else if (outputChannels < stream.ChannelInfo.chans)
{
// Downmix to Stereo
Log.Debug("BASS: Found more input channels ({0}) than output channels ({1}). Downmix.", stream.ChannelInfo.chans,
outputChannels);
outputChannels = Math.Min(outputChannels, 2);
}
Log.Debug("BASS: Creating {0} channel mixer with sample rate of {1}", outputChannels, stream.ChannelInfo.freq);
_mixer = BassMix.BASS_Mixer_StreamCreate(stream.ChannelInfo.freq, outputChannels, mixerFlags);
if (_mixer == 0)
{
Log.Error("BASS: Unable to create Mixer. Reason: {0}.",
Enum.GetName(typeof(BASSError), Bass.BASS_ErrorGetCode()));
return(false);
}
switch (Config.MusicPlayer)
{
case AudioPlayer.Bass:
case AudioPlayer.DShow:
if (!Bass.BASS_ChannelPlay(_mixer, false))
{
Log.Error("BASS: Unable to start Mixer. Reason: {0}.", Enum.GetName(typeof(BASSError), Bass.BASS_ErrorGetCode()));
return(false);
}
result = true;
break;
case AudioPlayer.Asio:
Log.Info("BASS: Initialising ASIO device");
if (BassAsio.BASS_ASIO_IsStarted() && !BassAsio.BASS_ASIO_Stop())
{
Log.Error("BASS: Error stopping Asio Device: {0}", BassAsio.BASS_ASIO_ErrorGetCode());
}
// Disable and Unjoin all the channels
if (!BassAsio.BASS_ASIO_ChannelReset(false, -1, BASSASIOReset.BASS_ASIO_RESET_ENABLE))
{
Log.Error("BASS: Error disabling Asio Channels: {0}", BassAsio.BASS_ASIO_ErrorGetCode());
}
if (!BassAsio.BASS_ASIO_ChannelReset(false, -1, BASSASIOReset.BASS_ASIO_RESET_JOIN))
{
Log.Error("BASS: Error unjoining Asio Channels: {0}", BassAsio.BASS_ASIO_ErrorGetCode());
}
_asioProc = new ASIOPROC(AsioCallback);
BassAsio.BASS_ASIO_ChannelSetVolume(false, -1, (float)Config.StreamVolume / 100f);
// enable 1st output channel...(0=first)
Log.Debug("BASS: Joining Asio Channel #{0}", "0");
BassAsio.BASS_ASIO_ChannelEnable(false, 0, _asioProc, new IntPtr(_mixer));
// and join the next channels to it
int numChannels = Math.Max(stream.ChannelInfo.chans, outputChannels);
for (int i = 1; i < numChannels; i++)
{
Log.Debug("BASS: Joining Asio Channel #{0}", i);
BassAsio.BASS_ASIO_ChannelJoin(false, i, 0);
}
// since we joined the channels, the next commands will apply to all channles joined
// so setting the values to the first channels changes them all automatically
// set the source format (float, as the decoding channel is)
if (!BassAsio.BASS_ASIO_ChannelSetFormat(false, 0, BASSASIOFormat.BASS_ASIO_FORMAT_FLOAT))
{
Log.Error("BASS: Error setting Asio Sample Format: {0}", BassAsio.BASS_ASIO_ErrorGetCode());
}
// set the source rate
Log.Debug("BASS: Set sample rate to {0}", stream.ChannelInfo.freq);
if (!BassAsio.BASS_ASIO_ChannelSetRate(false, 0, (double)stream.ChannelInfo.freq))
{
Log.Error("BASS: Error setting Asio Channel Samplerate: {0}", BassAsio.BASS_ASIO_ErrorGetCode());
}
// try to set the device rate too (saves resampling)
if (!BassAsio.BASS_ASIO_SetRate((double)stream.ChannelInfo.freq))
{
Log.Error("BASS: Error setting Asio Samplerate: {0}", BassAsio.BASS_ASIO_ErrorGetCode());
}
// and start playing it...start output using default buffer/latency
if (!BassAsio.BASS_ASIO_Start(0))
{
Log.Error("BASS: Error starting Asio playback: {0}", BassAsio.BASS_ASIO_ErrorGetCode());
}
Log.Info("BASS: Finished initialising ASIO device");
result = true;
break;
case AudioPlayer.WasApi:
Log.Info("BASS: Initialising WASAPI device");
try
{
BassWasapi.BASS_WASAPI_Free();
Log.Debug("BASS: Freed WASAPI device");
}
catch (Exception ex)
{
Log.Error("BASS: Exception freeing WASAPI. {0} {1}", ex.Message, ex.StackTrace);
}
BASSWASAPIInit initFlags = BASSWASAPIInit.BASS_WASAPI_AUTOFORMAT;
_wasapiProc = new WASAPIPROC(WasApiCallback);
bool wasApiExclusiveSupported = true;
// Check if we have an uneven number of channels
var chkChannels = outputChannels % 2;
if (chkChannels == 1)
{
Log.Warn("BASS: Found uneven number of channels {0}. increase output channels.", outputChannels);
outputChannels++; // increase the number of output channels
wasApiExclusiveSupported = false; // And indicate that we need a new mixer
}
// Handle the special cases of 3.0, 4.0 and 5.0 files being played on a 5.1 or 6.1 device
if (outputChannels == 3) // a 3.0 file
{
Log.Info("BASS: Found a 3 channel file. Set upmixing with LFE, LR, RR set to silent");
_mixingMatrix = CreateThreeDotZeroUpMixMatrix();
outputChannels = _bassPlayer.DeviceChannels; // WASAPI device should be initialised with all channels active
wasApiExclusiveSupported = false; // And indicate that we need a new mixer
}
else if (outputChannels == 4) // a 4.0 file
{
Log.Info("BASS: Found a 4 channel file. Set upmixing with Center and LFE set to silent");
_mixingMatrix = CreateFourDotZeroUpMixMatrix();
outputChannels = _bassPlayer.DeviceChannels; // WASAPI device should be initialised with all channels active
wasApiExclusiveSupported = false; // And indicate that we need a new mixer
}
else if (outputChannels == 5) // a 5.0 file
{
Log.Info("BASS: Found a 5 channel file. Set upmixing with LFE set to silent");
_mixingMatrix = CreateFiveDotZeroUpMixMatrix();
outputChannels = _bassPlayer.DeviceChannels; // WASAPI device should be initialised with all channels active
wasApiExclusiveSupported = false; // And indicate that we need a new mixer
}
// If Exclusive mode is used, check, if that would be supported, otherwise init in shared mode
if (Config.WasApiExclusiveMode)
{
initFlags |= BASSWASAPIInit.BASS_WASAPI_EXCLUSIVE;
_wasapiShared = false;
_wasapiMixedChans = 0;
_wasapiMixedFreq = 0;
BASSWASAPIFormat wasapiFormat = BassWasapi.BASS_WASAPI_CheckFormat(_bassPlayer.DeviceNumber,
stream.ChannelInfo.freq,
outputChannels,
BASSWASAPIInit.BASS_WASAPI_EXCLUSIVE);
if (wasapiFormat == BASSWASAPIFormat.BASS_WASAPI_FORMAT_UNKNOWN)
{
Log.Warn("BASS: WASAPI exclusive mode not directly supported. Let BASS WASAPI choose better mode.");
wasApiExclusiveSupported = false;
}
}
else
{
Log.Debug("BASS: Init WASAPI shared mode with Event driven system enabled.");
initFlags |= BASSWASAPIInit.BASS_WASAPI_SHARED | BASSWASAPIInit.BASS_WASAPI_EVENT;
// In case of WASAPI Shared mode we need to setup the mixer to use the same sample rate as set in
// the Windows Mixer, otherwise we wioll have increased playback speed
BASS_WASAPI_DEVICEINFO devInfo = BassWasapi.BASS_WASAPI_GetDeviceInfo(_bassPlayer.DeviceNumber);
Log.Debug("BASS: Creating {0} channel mixer for frequency {1}", devInfo.mixchans, devInfo.mixfreq);
_mixer = BassMix.BASS_Mixer_StreamCreate(devInfo.mixfreq, devInfo.mixchans, mixerFlags);
if (_mixer == 0)
{
Log.Error("BASS: Unable to create Mixer. Reason: {0}.",
Enum.GetName(typeof(BASSError), Bass.BASS_ErrorGetCode()));
return(false);
}
_wasapiShared = true;
}
Log.Debug("BASS: Try to init WASAPI with a Frequency of {0} and {1} channels", stream.ChannelInfo.freq, outputChannels);
if (BassWasapi.BASS_WASAPI_Init(_bassPlayer.DeviceNumber, stream.ChannelInfo.freq, outputChannels,
initFlags | BASSWASAPIInit.BASS_WASAPI_BUFFER, Convert.ToSingle(Config.BufferingMs / 1000.0), 0f, _wasapiProc, IntPtr.Zero))
{
BASS_WASAPI_INFO wasapiInfo = BassWasapi.BASS_WASAPI_GetInfo();
Log.Debug("BASS: ---------------------------------------------");
Log.Debug("BASS: Buffer Length: {0}", wasapiInfo.buflen);
Log.Debug("BASS: Channels: {0}", wasapiInfo.chans);
Log.Debug("BASS: Frequency: {0}", wasapiInfo.freq);
Log.Debug("BASS: Format: {0}", wasapiInfo.format.ToString());
Log.Debug("BASS: InitFlags: {0}", wasapiInfo.initflags.ToString());
Log.Debug("BASS: Exclusive: {0}", wasapiInfo.IsExclusive.ToString());
Log.Debug("BASS: ---------------------------------------------");
Log.Info("BASS: WASAPI Device successfully initialised");
// Now we need to check, if WASAPI decided to switch to a different mode
if (Config.WasApiExclusiveMode && !wasApiExclusiveSupported)
{
// Recreate Mixer with new value
Log.Debug("BASS: Creating new {0} channel mixer for frequency {1}", wasapiInfo.chans, wasapiInfo.freq);
_mixer = BassMix.BASS_Mixer_StreamCreate(wasapiInfo.freq, wasapiInfo.chans, mixerFlags);
if (_mixer == 0)
{
Log.Error("BASS: Unable to create Mixer. Reason: {0}.",
Enum.GetName(typeof(BASSError), Bass.BASS_ErrorGetCode()));
return(false);
}
}
BassWasapi.BASS_WASAPI_SetVolume(BASSWASAPIVolume.BASS_WASAPI_CURVE_DB, (float)Config.StreamVolume / 100f);
BassWasapi.BASS_WASAPI_Start();
result = true;
}
else
{
Log.Error("BASS: Couldn't init WASAPI device. Error: {0}", Enum.GetName(typeof(BASSError), Bass.BASS_ErrorGetCode()));
}
break;
}
if (result)
{
Log.Debug("BASS: Successfully created BASS Mixer stream");
}
return(result);
}
internal HolofunkBassAsio(HolofunkBass bass)
{
m_bass = bass;
m_outputAsioProcAverageLatency = new FloatAverager(20);
m_outputAsioProcStopwatch = new Stopwatch();
m_mixerToOutputAsioProc = new ASIOPROC(MixerToOutputAsioProc);
}
/// <summary>
/// Plays the playlist from the current item index.
/// </summary>
public void Play(double initialPosition, bool startPaused)
{
try
{
if (_isPlaying)
{
if (_currentLoop != null)
{
//Tracing.Log("Player.Play -- Stopping current loop...");
StopLoop();
}
//Tracing.Log("Player.Play -- Stopping playback...");
Stop();
}
RemoveSyncCallbacks();
_currentLoop = null;
_positionOffset = 0;
_currentMixPlaylistIndex = Playlist.CurrentItemIndex;
// How many channels are left?
int channelsToLoad = Playlist.Items.Count - Playlist.CurrentItemIndex;
// If there are more than 2, just limit to 2 for now. The other channels are loaded dynamically.
if (channelsToLoad > 2)
channelsToLoad = 2;
// Check for channels to load
if (channelsToLoad == 0)
throw new Exception("Error in Player.Play: There aren't any channels to play!");
// Load the current channel and the next channel if it exists
for (int a = Playlist.CurrentItemIndex; a < Playlist.CurrentItemIndex + channelsToLoad; a++)
_playlist.Items[a].Load(_useFloatingPoint);
// Start decoding first playlist item
//_decodingService.StartDecodingFile(_playlist.Items[0].AudioFile.FilePath, _positionOffset);
try
{
// Create the streaming channel (set the frequency to the first file in the list)
//Tracing.Log("Player.Play -- Creating streaming channel (SampleRate: " + _playlist.CurrentItem.AudioFile.SampleRate + " Hz, FloatingPoint: true)...");
#if IOS
_streamProc = new STREAMPROC(StreamCallbackIOS);
#else
_streamProc = new STREAMPROC(StreamCallback);
#endif
_streamChannel = Channel.CreateStream(_playlist.CurrentItem.AudioFile.SampleRate, 2, _useFloatingPoint, _streamProc);
//Tracing.Log("Player.Play -- Creating time shifting channel...");
_fxChannel = Channel.CreateStreamForTimeShifting(_streamChannel.Handle, true, _useFloatingPoint);
//_fxChannel = Channel.CreateStreamForTimeShifting(_streamChannel.Handle, false, _useFloatingPoint);
//_fxChannel = _streamChannel;
}
catch(Exception ex)
{
// Raise custom exception with information (so the client application can maybe deactivate floating point for example)
PlayerCreateStreamException newEx = new PlayerCreateStreamException("The player has failed to create the stream channel (" + ex.Message + ").", ex);
newEx.Decode = true;
newEx.UseFloatingPoint = true;
newEx.SampleRate = _playlist.CurrentItem.AudioFile.SampleRate;
throw newEx;
}
// Check driver type
if (_device.DriverType == DriverType.DirectSound)
{
try
{
// Create mixer stream
Tracing.Log("Player.Play -- Creating mixer channel (DirectSound)...");
_mixerChannel = MixerChannel.CreateMixerStream(_playlist.CurrentItem.AudioFile.SampleRate, 2, _useFloatingPoint, false);
_mixerChannel.AddChannel(_fxChannel.Handle);
//_mixerChannel = _fxChannel;
AddBPMCallbacks();
}
catch (Exception ex)
{
// Raise custom exception with information (so the client application can maybe deactivate floating point for example)
PlayerCreateStreamException newEx = new PlayerCreateStreamException("The player has failed to create the time shifting channel.", ex);
newEx.UseFloatingPoint = true;
newEx.UseTimeShifting = true;
newEx.SampleRate = _playlist.CurrentItem.AudioFile.SampleRate;
throw newEx;
}
}
#if !IOS && !ANDROID
else if (_device.DriverType == DriverType.ASIO)
{
try
{
// Create mixer stream
Tracing.Log("Player.Play -- Creating mixer channel (ASIO)...");
_mixerChannel = MixerChannel.CreateMixerStream(_playlist.CurrentItem.AudioFile.SampleRate, 2, _useFloatingPoint, true);
_mixerChannel.AddChannel(_fxChannel.Handle);
}
catch (Exception ex)
{
// Raise custom exception with information (so the client application can maybe deactivate floating point for example)
PlayerCreateStreamException newEx = new PlayerCreateStreamException("The player has failed to create the time shifting channel.", ex);
newEx.DriverType = DriverType.ASIO;
newEx.UseFloatingPoint = true;
newEx.UseTimeShifting = true;
newEx.Decode = true;
newEx.SampleRate = _playlist.CurrentItem.AudioFile.SampleRate;
throw newEx;
}
// Set floating point
BassAsio.BASS_ASIO_ChannelSetFormat(false, 0, BASSASIOFormat.BASS_ASIO_FORMAT_FLOAT);
// Create callback
asioProc = new ASIOPROC(AsioCallback);
try
{
// Enable and join channels (for stereo output
Tracing.Log("Player.Play -- Enabling ASIO channels...");
BassAsio.BASS_ASIO_ChannelEnable(false, 0, asioProc, new IntPtr(_mixerChannel.Handle));
Tracing.Log("Player.Play -- Joining ASIO channels...");
BassAsio.BASS_ASIO_ChannelJoin(false, 1, 0);
// Set sample rate
Tracing.Log("Player.Play -- Set ASIO sample rates...");
BassAsio.BASS_ASIO_ChannelSetRate(false, 0, _playlist.CurrentItem.AudioFile.SampleRate);
BassAsio.BASS_ASIO_SetRate(_playlist.CurrentItem.AudioFile.SampleRate);
}
catch (Exception ex)
{
// Raise custom exception with information (so the client application can maybe deactivate floating point for example)
PlayerCreateStreamException newEx = new PlayerCreateStreamException("The player has failed to enable or join ASIO channels.", ex);
newEx.DriverType = DriverType.ASIO;
newEx.SampleRate = _playlist.CurrentItem.AudioFile.SampleRate;
throw newEx;
}
// Start playback
Tracing.Log("Player.Play -- Starting ASIO buffering...");
if (!BassAsio.BASS_ASIO_Start(0))
{
// Get BASS error
BASSError error = Bass.BASS_ErrorGetCode();
// Raise custom exception with information (so the client application can maybe deactivate floating point for example)
PlayerCreateStreamException newEx = new PlayerCreateStreamException("The player has failed to create the ASIO channel (" + error.ToString() + ").", null);
newEx.DriverType = DriverType.ASIO;
newEx.UseFloatingPoint = true;
newEx.UseTimeShifting = true;
newEx.Decode = true;
newEx.SampleRate = _playlist.CurrentItem.AudioFile.SampleRate;
throw newEx;
}
}
else if (_device.DriverType == DriverType.WASAPI)
{
// Create mixer stream
Tracing.Log("Player.Play -- Creating mixer channel (WASAPI)...");
_mixerChannel = MixerChannel.CreateMixerStream(_playlist.CurrentItem.AudioFile.SampleRate, 2, true, true);
_mixerChannel.AddChannel(_fxChannel.Handle);
// Start playback
if (!BassWasapi.BASS_WASAPI_Start())
{
// Get error
BASSError error = Bass.BASS_ErrorGetCode();
throw new Exception("Player.Play error: Error playing files in WASAPI: " + error.ToString());
}
}
#endif
// Set initial volume
_mixerChannel.Volume = Volume;
// Load 18-band equalizer
//Tracing.Log("Player.Play -- Creating equalizer (Preset: " + _currentEQPreset + ")...");
AddEQ(_currentEQPreset);
// Check if EQ is bypassed
if (_isEQBypassed)
{
// Reset EQ
//Tracing.Log("Player.Play -- Equalizer is bypassed; resetting EQ...");
ResetEQ();
}
// Check if the song must be looped
if (_repeatType == RepeatType.Song)
_playlist.CurrentItem.Channel.SetFlags(BASSFlag.BASS_SAMPLE_LOOP, BASSFlag.BASS_SAMPLE_LOOP);
long length = _playlist.CurrentItem.Channel.GetLength();
SetSyncCallback(length);
_isPlaying = true;
// Only the DirectSound mode needs to start the main channel since it's not in decode mode.
if (_device.DriverType == DriverType.DirectSound)
{
// For iOS: This is required to update the AirPlay/remote player status
Base.Start();
// Start playback
//Tracing.Log("Player.Play -- Starting DirectSound playback...");
_mixerChannel.Play(false);
if (startPaused)
{
if(initialPosition > 0)
SetPosition(initialPosition);
Base.Pause();
}
_isPaused = startPaused;
}
// StartEncode(EncoderType.OGG);
// StartCast(new CastServerParams()
// {
// Bitrate = 128,
// Name = "Sessions Test Server",
// Url = "localhost:8000",
// Password = "******"
// });
// Raise audio file finished event (if an event is subscribed)
if (OnPlaylistIndexChanged != null)
{
PlayerPlaylistIndexChangedData data = new PlayerPlaylistIndexChangedData();
data.IsPlaybackStopped = false;
data.AudioFileStarted = _playlist.CurrentItem.AudioFile;
data.PlaylistName = "New playlist 1";
data.PlaylistCount = _playlist.Items.Count;
data.PlaylistIndex = _playlist.CurrentItemIndex;
if (Playlist.CurrentItemIndex < Playlist.Items.Count - 2)
data.NextAudioFile = Playlist.Items[Playlist.CurrentItemIndex + 1].AudioFile;
OnPlaylistIndexChanged(data);
}
}
catch (Exception ex)
{
Tracing.Log("Player.Play error: " + ex.Message + "\n" + ex.StackTrace);
throw;
}
}
/// <summary>
/// Starts the playback of an audio file.
/// </summary>
/// <param name="filePath">Audio file path</param>
public void Play(string filePath)
{
// Check if the file exists
if (!File.Exists(filePath))
{
throw new Exception("Error in TestDevice.Play: The file doesn't exist!");
}
// Check driver type
if (device.DriverType == DriverType.DirectSound)
{
// Create stream
stream = Bass.BASS_StreamCreateFile(filePath, 0, 0, BASSFlag.BASS_DEFAULT);
if (stream == 0)
{
// Get error
BASSError error = Bass.BASS_ErrorGetCode();
throw new Exception("Error playing TestDevice: " + error.ToString());
}
// Get stream info
BASS_CHANNELINFO channelInfo = Bass.BASS_ChannelGetInfo(stream);
// Create callback
streamProc = new STREAMPROC(DirectSoundCallback);
// Create master stream
streamDirectSound = Bass.BASS_StreamCreate(channelInfo.freq, channelInfo.chans, BASSFlag.BASS_DEFAULT, streamProc, IntPtr.Zero);
// Start playback
if(!Bass.BASS_ChannelPlay(stream, false))
{
// Get error
BASSError error = Bass.BASS_ErrorGetCode();
throw new Exception("Error playing TestDevice: " + error.ToString());
}
}
#if !IOS && !ANDROID
else if (device.DriverType == DriverType.ASIO)
{
// Create stream
stream = Bass.BASS_StreamCreateFile(filePath, 0, 0, BASSFlag.BASS_STREAM_DECODE);
if (stream == 0)
{
// Get error
BASSError error = Bass.BASS_ErrorGetCode();
throw new Exception("Error playing TestDevice: " + error.ToString());
}
// Create callback
asioProc = new ASIOPROC(AsioCallback);
// Create channel
BassAsio.BASS_ASIO_ChannelEnable(false, 0, asioProc, new IntPtr(stream));
BassAsio.BASS_ASIO_ChannelJoin(false, 1, 0);
// Start playback
if (!BassAsio.BASS_ASIO_Start(0))
{
// Get error
BASSError error = Bass.BASS_ErrorGetCode();
throw new Exception("Error playing TestDevice: " + error.ToString());
}
}
else if (device.DriverType == DriverType.WASAPI)
{
// Create stream
stream = Bass.BASS_StreamCreateFile(filePath, 0, 0, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_SAMPLE_FLOAT);
if (stream == 0)
{
// Get error
BASSError error = Bass.BASS_ErrorGetCode();
throw new Exception("Error playing TestDevice: " + error.ToString());
}
// Start playback
if (!BassWasapi.BASS_WASAPI_Start())
{
// Get error
BASSError error = Bass.BASS_ErrorGetCode();
throw new Exception("Error playing TestDevice: " + error.ToString());
}
}
#endif
}
/// <summary>
/// Create a mixer using the stream attributes
/// </summary>
/// <param name="stream"></param>
/// <returns></returns>
public bool CreateMixer(MusicStream stream)
{
Log.Debug("BASS: ---------------------------------------------");
Log.Debug("BASS: Creating BASS mixer stream");
bool result = false;
BASSFlag mixerFlags = BASSFlag.BASS_MIXER_NONSTOP | BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_MIXER_NORAMPIN;
if (Config.MusicPlayer == AudioPlayer.Asio || Config.MusicPlayer == AudioPlayer.WasApi)
{
mixerFlags |= BASSFlag.BASS_STREAM_DECODE;
}
int outputChannels = _bassPlayer.DeviceChannels;
_mixingMatrix = null;
// See, if we need Upmixing
if (outputChannels > stream.ChannelInfo.chans)
{
Log.Debug("BASS: Found more output channels ({0}) than input channels ({1}). Check for upmixing.", outputChannels,
stream.ChannelInfo.chans);
_mixingMatrix = CreateMixingMatrix(stream.ChannelInfo.chans);
if (_mixingMatrix != null)
{
outputChannels = Math.Min(_mixingMatrix.GetLength(0), outputChannels);
_upmixing = true;
}
else
{
outputChannels = stream.ChannelInfo.chans;
}
}
else if (outputChannels < stream.ChannelInfo.chans)
{
// Downmix to Stereo
Log.Debug("BASS: Found more input channels ({0}) than output channels ({1}). Downmix.", stream.ChannelInfo.chans,
outputChannels);
outputChannels = Math.Min(outputChannels, 2);
}
Log.Debug("BASS: Creating {0} channel mixer with sample rate of {1}", outputChannels, stream.ChannelInfo.freq);
_mixer = BassMix.BASS_Mixer_StreamCreate(stream.ChannelInfo.freq, outputChannels, mixerFlags);
if (_mixer == 0)
{
Log.Error("BASS: Unable to create Mixer. Reason: {0}.",
Enum.GetName(typeof(BASSError), Bass.BASS_ErrorGetCode()));
return false;
}
switch (Config.MusicPlayer)
{
case AudioPlayer.Bass:
case AudioPlayer.DShow:
if (!Bass.BASS_ChannelPlay(_mixer, false))
{
Log.Error("BASS: Unable to start Mixer. Reason: {0}.", Enum.GetName(typeof(BASSError), Bass.BASS_ErrorGetCode()));
return false;
}
result = true;
break;
case AudioPlayer.Asio:
Log.Info("BASS: Initialising ASIO device");
if (BassAsio.BASS_ASIO_IsStarted() && !BassAsio.BASS_ASIO_Stop())
{
Log.Error("BASS: Error stopping Asio Device: {0}", BassAsio.BASS_ASIO_ErrorGetCode());
}
// Disable and Unjoin all the channels
if (!BassAsio.BASS_ASIO_ChannelReset(false, -1, BASSASIOReset.BASS_ASIO_RESET_ENABLE))
{
Log.Error("BASS: Error disabling Asio Channels: {0}", BassAsio.BASS_ASIO_ErrorGetCode());
}
if (!BassAsio.BASS_ASIO_ChannelReset(false, -1, BASSASIOReset.BASS_ASIO_RESET_JOIN))
{
Log.Error("BASS: Error unjoining Asio Channels: {0}", BassAsio.BASS_ASIO_ErrorGetCode());
}
_asioProc = new ASIOPROC(AsioCallback);
BassAsio.BASS_ASIO_ChannelSetVolume(false, -1, (float)Config.StreamVolume / 100f);
// enable 1st output channel...(0=first)
Log.Debug("BASS: Joining Asio Channel #{0}", "0");
BassAsio.BASS_ASIO_ChannelEnable(false, 0, _asioProc, new IntPtr(_mixer));
// and join the next channels to it
int numChannels = Math.Max(stream.ChannelInfo.chans, outputChannels);
for (int i = 1; i < numChannels; i++)
{
Log.Debug("BASS: Joining Asio Channel #{0}", i);
BassAsio.BASS_ASIO_ChannelJoin(false, i, 0);
}
// since we joined the channels, the next commands will apply to all channles joined
// so setting the values to the first channels changes them all automatically
// set the source format (float, as the decoding channel is)
if (!BassAsio.BASS_ASIO_ChannelSetFormat(false, 0, BASSASIOFormat.BASS_ASIO_FORMAT_FLOAT))
{
Log.Error("BASS: Error setting Asio Sample Format: {0}", BassAsio.BASS_ASIO_ErrorGetCode());
}
// set the source rate
Log.Debug("BASS: Set sample rate to {0}", stream.ChannelInfo.freq);
if (!BassAsio.BASS_ASIO_ChannelSetRate(false, 0, (double)stream.ChannelInfo.freq))
{
Log.Error("BASS: Error setting Asio Channel Samplerate: {0}", BassAsio.BASS_ASIO_ErrorGetCode());
}
// try to set the device rate too (saves resampling)
if (!BassAsio.BASS_ASIO_SetRate((double)stream.ChannelInfo.freq))
{
Log.Error("BASS: Error setting Asio Samplerate: {0}", BassAsio.BASS_ASIO_ErrorGetCode());
}
// and start playing it...start output using default buffer/latency
if (!BassAsio.BASS_ASIO_Start(0))
{
Log.Error("BASS: Error starting Asio playback: {0}", BassAsio.BASS_ASIO_ErrorGetCode());
}
Log.Info("BASS: Finished initialising ASIO device");
result = true;
break;
case AudioPlayer.WasApi:
Log.Info("BASS: Initialising WASAPI device");
try
{
BassWasapi.BASS_WASAPI_Free();
Log.Debug("BASS: Freed WASAPI device");
}
catch (Exception ex)
{
Log.Error("BASS: Exception freeing WASAPI. {0} {1}", ex.Message, ex.StackTrace);
}
BASSWASAPIInit initFlags = BASSWASAPIInit.BASS_WASAPI_AUTOFORMAT;
_wasapiProc = new WASAPIPROC(WasApiCallback);
bool wasApiExclusiveSupported = true;
// Check if we have an uneven number of channels
var chkChannels = outputChannels % 2;
if (chkChannels == 1)
{
Log.Warn("BASS: Found uneven number of channels {0}. increase output channels.", outputChannels);
outputChannels++; // increase the number of output channels
wasApiExclusiveSupported = false; // And indicate that we need a new mixer
}
// Handle the special cases of 3.0, 4.0 and 5.0 files being played on a 5.1 or 6.1 device
if (outputChannels == 3) // a 3.0 file
{
Log.Info("BASS: Found a 3 channel file. Set upmixing with LFE, LR, RR set to silent");
_mixingMatrix = CreateThreeDotZeroUpMixMatrix();
outputChannels = _bassPlayer.DeviceChannels; // WASAPI device should be initialised with all channels active
wasApiExclusiveSupported = false; // And indicate that we need a new mixer
}
else if (outputChannels == 4) // a 4.0 file
{
Log.Info("BASS: Found a 4 channel file. Set upmixing with Center and LFE set to silent");
_mixingMatrix = CreateFourDotZeroUpMixMatrix();
outputChannels = _bassPlayer.DeviceChannels; // WASAPI device should be initialised with all channels active
wasApiExclusiveSupported = false; // And indicate that we need a new mixer
}
else if (outputChannels == 5) // a 5.0 file
{
Log.Info("BASS: Found a 5 channel file. Set upmixing with LFE set to silent");
_mixingMatrix = CreateFiveDotZeroUpMixMatrix();
outputChannels = _bassPlayer.DeviceChannels; // WASAPI device should be initialised with all channels active
wasApiExclusiveSupported = false; // And indicate that we need a new mixer
}
// If Exclusive mode is used, check, if that would be supported, otherwise init in shared mode
if (Config.WasApiExclusiveMode)
{
initFlags |= BASSWASAPIInit.BASS_WASAPI_EXCLUSIVE;
_wasapiShared = false;
_wasapiMixedChans = 0;
_wasapiMixedFreq = 0;
BASSWASAPIFormat wasapiFormat = BassWasapi.BASS_WASAPI_CheckFormat(_bassPlayer.DeviceNumber,
stream.ChannelInfo.freq,
outputChannels,
BASSWASAPIInit.BASS_WASAPI_EXCLUSIVE);
if (wasapiFormat == BASSWASAPIFormat.BASS_WASAPI_FORMAT_UNKNOWN)
{
Log.Warn("BASS: WASAPI exclusive mode not directly supported. Let BASS WASAPI choose better mode.");
wasApiExclusiveSupported = false;
}
}
else
{
Log.Debug("BASS: Init WASAPI shared mode with Event driven system enabled.");
initFlags |= BASSWASAPIInit.BASS_WASAPI_SHARED | BASSWASAPIInit.BASS_WASAPI_EVENT;
// In case of WASAPI Shared mode we need to setup the mixer to use the same sample rate as set in
// the Windows Mixer, otherwise we wioll have increased playback speed
BASS_WASAPI_DEVICEINFO devInfo = BassWasapi.BASS_WASAPI_GetDeviceInfo(_bassPlayer.DeviceNumber);
Log.Debug("BASS: Creating {0} channel mixer for frequency {1}", devInfo.mixchans, devInfo.mixfreq);
_mixer = BassMix.BASS_Mixer_StreamCreate(devInfo.mixfreq, devInfo.mixchans, mixerFlags);
if (_mixer == 0)
{
Log.Error("BASS: Unable to create Mixer. Reason: {0}.",
Enum.GetName(typeof(BASSError), Bass.BASS_ErrorGetCode()));
return false;
}
_wasapiShared = true;
}
Log.Debug("BASS: Try to init WASAPI with a Frequency of {0} and {1} channels", stream.ChannelInfo.freq, outputChannels);
if (BassWasapi.BASS_WASAPI_Init(_bassPlayer.DeviceNumber, stream.ChannelInfo.freq, outputChannels,
initFlags | BASSWASAPIInit.BASS_WASAPI_BUFFER, Convert.ToSingle(Config.BufferingMs / 1000.0), 0f, _wasapiProc, IntPtr.Zero))
{
BASS_WASAPI_INFO wasapiInfo = BassWasapi.BASS_WASAPI_GetInfo();
Log.Debug("BASS: ---------------------------------------------");
Log.Debug("BASS: Buffer Length: {0}", wasapiInfo.buflen);
Log.Debug("BASS: Channels: {0}", wasapiInfo.chans);
Log.Debug("BASS: Frequency: {0}", wasapiInfo.freq);
Log.Debug("BASS: Format: {0}", wasapiInfo.format.ToString());
Log.Debug("BASS: InitFlags: {0}", wasapiInfo.initflags.ToString());
Log.Debug("BASS: Exclusive: {0}", wasapiInfo.IsExclusive.ToString());
Log.Debug("BASS: ---------------------------------------------");
Log.Info("BASS: WASAPI Device successfully initialised");
// Now we need to check, if WASAPI decided to switch to a different mode
if (Config.WasApiExclusiveMode && !wasApiExclusiveSupported)
{
// Recreate Mixer with new value
Log.Debug("BASS: Creating new {0} channel mixer for frequency {1}", wasapiInfo.chans, wasapiInfo.freq);
_mixer = BassMix.BASS_Mixer_StreamCreate(wasapiInfo.freq, wasapiInfo.chans, mixerFlags);
if (_mixer == 0)
{
Log.Error("BASS: Unable to create Mixer. Reason: {0}.",
Enum.GetName(typeof(BASSError), Bass.BASS_ErrorGetCode()));
return false;
}
}
BassWasapi.BASS_WASAPI_SetVolume(BASSWASAPIVolume.BASS_WASAPI_CURVE_DB, (float)Config.StreamVolume / 100f);
BassWasapi.BASS_WASAPI_Start();
result = true;
}
else
{
Log.Error("BASS: Couldn't init WASAPI device. Error: {0}", Enum.GetName(typeof(BASSError), Bass.BASS_ErrorGetCode()));
}
break;
}
if (result)
{
Log.Debug("BASS: Successfully created BASS Mixer stream");
}
return result;
}
public static void SetDevice(int inputChannel, int outputChannel)
{
// Bass.BASS_SetConfig(BASSConfig.BASS_CONFIG_UPDATEPERIOD, 0);
// Bass.BASS_SetConfig(BASSConfig.BASS_CONFIG_FLOATDSP, true);
// BassAsio.BASS_ASIO_Init(0, BASSASIOInit.BASS_ASIO_DEFAULT);
// Bass.BASS_Init(0, (int)samplerate, 0, IntPtr.Zero);
// m_asioInputHandlers = new BassAsioHandler();
// m_asioOutputHandlers = new BassAsioHandler();
devinfo = new BASS_ASIO_DEVICEINFO();
m_asioInputChannels = new List <object>();
m_asioOutputChannels = new List <object>();
thisControl = PlayerControl.MainFormControl;
m_inputChannel = inputChannel;
m_outputChannel = outputChannel;
/* for (int n = 0; BassAsio.BASS_ASIO_GetDeviceInfo(n, devinfo); n++)
* {
* if (devinfo.name.Contains("ASIO4ALL"))
* {
* if (!BassAsio.BASS_ASIO_IsStarted())
* BassAsio.BASS_ASIO_Init(n, BASSASIOInit.BASS_ASIO_DEFAULT);
*
* samplerate = BassAsio.BASS_ASIO_GetRate();
* m_asiodevice = n;
*
* BASS_ASIO_INFO asioinfo = BassAsio.BASS_ASIO_GetInfo();
* if (asioinfo != null)
* {
* // assuming stereo input
* for (int i = 0; i < asioinfo.inputs; i += 2)
* {
* BASS_ASIO_CHANNELINFO chanInfo = BassAsio.BASS_ASIO_ChannelGetInfo(true, i);
* if (chanInfo != null)
* GetAsioInputChannels.Add(chanInfo);
*
* if (chanInfo.name.Contains("VB-Audio Point 1"))
* GetVlcAsioInputChannel = i;
* }
*
* for (int o = 0; o < asioinfo.outputs; o += 2)
* {
* BASS_ASIO_CHANNELINFO chanInfo = BassAsio.BASS_ASIO_ChannelGetInfo(false, o);
* if (chanInfo != null)
* GetAsioOutputChannels.Add(chanInfo);
* }
* }
* }
*
* }
*
* CreateInputs(m_inputChannel);
* CreateOutput(m_outputChannel);
* Connect();
* int ggg = 0;*/
for (int n = 0; BassAsio.BASS_ASIO_GetDeviceInfo(n, devinfo); n++)
{
if (devinfo.name.Contains("ASIO4ALL"))
{
if (!BassAsio.BASS_ASIO_IsStarted())
{
BassAsio.BASS_ASIO_Init(n, BASSASIOInit.BASS_ASIO_THREAD);
}
samplerate = BassAsio.BASS_ASIO_GetRate();
m_asiodevice = n;
BASS_ASIO_INFO asioinfo = BassAsio.BASS_ASIO_GetInfo();
if (asioinfo != null)
{
// assuming stereo input
for (int i = 0; i < asioinfo.inputs; i += 2)
{
BASS_ASIO_CHANNELINFO chanInfo = BassAsio.BASS_ASIO_ChannelGetInfo(true, i);
if (chanInfo != null)
{
GetAsioInputChannels.Add(chanInfo);
}
if (chanInfo.name.Contains("VB-Audio Point 1"))
{
VlcAsioInputChannel = i;
}
}
for (int o = 0; o < asioinfo.outputs; o += 2)
{
BASS_ASIO_CHANNELINFO chanInfo = BassAsio.BASS_ASIO_ChannelGetInfo(false, o);
if (chanInfo != null)
{
AsioOutputChannels.Add(chanInfo);
}
}
}
BassAsio.BASS_ASIO_ChannelSetVolume(true, m_inputChannel, PlayerControl.MicVolumeScroll.Value * 0.01f);
BassAsio.BASS_ASIO_ChannelSetVolume(true, m_inputChannel + 1, PlayerControl.MicVolumeScroll.Value * 0.01f);
_asioProc = new ASIOPROC(AsioCallback);
}
}
if (!m_bassinit)
{
Bass.BASS_SetConfig(BASSConfig.BASS_CONFIG_UPDATEPERIOD, 0);
Bass.BASS_SetConfig(BASSConfig.BASS_CONFIG_FLOATDSP, true);
Bass.BASS_Init(0, 48000, 0, IntPtr.Zero);
Player.Mixer = MixerStreamCreate((int)samplerate);
if (Player.Mixer == 0)
{
var error = Bass.BASS_ErrorGetCode();
MessageBox.Show(error.ToString(), "Could not create mixer!");
Bass.BASS_Free();
return;
}
m_mixerChannel = Player.Mixer;
m_streamInputMic = Bass.BASS_StreamCreatePush((int)samplerate, 2, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_SAMPLE_FLOAT, IntPtr.Zero);
StreamInputVlc = Bass.BASS_StreamCreatePush((int)samplerate, 2, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_SAMPLE_FLOAT, IntPtr.Zero);
//m_streamInputMic = Bass.BASS_StreamCreateFile(f, 0L, 0L, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_SAMPLE_LOOP);
//m_stream[0] = BassMix.BASS_Split_StreamCreate(m_streamInputMic, BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_STREAM_DECODE, null);//_instream;
//m_stream[1] = BassMix.BASS_Split_StreamCreate(m_streamInputMic, BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_STREAM_DECODE, null);// _instream;
//m_stream[2] = BassMix.BASS_Split_StreamCreate(m_streamInputMic, BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_STREAM_DECODE, null);//_instream;
//m_stream[3] = BassMix.BASS_Split_StreamCreate(m_streamInputMic, BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_STREAM_DECODE, null);//_instream;
//Group 1 VST Effects ============================================================
Channel1Fx.SetEffects(m_streamInputMic);
//Group 2 VST Effects ============================================================
// Channel2Fx.SetEffects(m_stream[1]);
//Group 3 VST Effects ============================================================
// Channel3Fx.SetEffects(m_stream[2]);
//Group 4 VST Effects ============================================================
// Channel4Fx.SetEffects(m_stream[3]);
BassMix.BASS_Mixer_StreamAddChannel(m_mixerChannel, StreamInputVlc, BASSFlag.BASS_MIXER_DOWNMIX | BASSFlag.BASS_STREAM_AUTOFREE);
BassMix.BASS_Mixer_StreamAddChannel(m_mixerChannel, m_streamInputMic, BASSFlag.BASS_MIXER_DOWNMIX | BASSFlag.BASS_STREAM_AUTOFREE);
// BassMix.BASS_Mixer_StreamAddChannel(m_mixerChannel, m_stream[1], BASSFlag.BASS_MIXER_DOWNMIX | BASSFlag.BASS_STREAM_AUTOFREE);
//BassMix.BASS_Mixer_StreamAddChannel(m_mixerChannel, m_stream[2], BASSFlag.BASS_MIXER_DOWNMIX | BASSFlag.BASS_STREAM_AUTOFREE);
//BassMix.BASS_Mixer_StreamAddChannel(m_mixerChannel, m_stream[3], BASSFlag.BASS_MIXER_DOWNMIX | BASSFlag.BASS_STREAM_AUTOFREE);
BASS_CHANNELINFO info = Bass.BASS_ChannelGetInfo(m_mixerChannel);
m_bassinit = true;
}
//BassAsio.BASS_ASIO_ControlPanel();
BassAsio.BASS_ASIO_ChannelEnable(true, VlcAsioInputChannel, _asioProc, new IntPtr(StreamInputVlc));
BassAsio.BASS_ASIO_ChannelJoin(true, VlcAsioInputChannel + 1, VlcAsioInputChannel);
BassAsio.BASS_ASIO_ChannelSetFormat(true, VlcAsioInputChannel, BASSASIOFormat.BASS_ASIO_FORMAT_FLOAT);
BassAsio.BASS_ASIO_ChannelSetRate(true, VlcAsioInputChannel, samplerate);
BassAsio.BASS_ASIO_SetRate(samplerate);
BassAsio.BASS_ASIO_ChannelEnable(true, m_inputChannel, _asioProc, new IntPtr(m_streamInputMic));
BassAsio.BASS_ASIO_ChannelJoin(true, m_inputChannel + 1, m_inputChannel);
BassAsio.BASS_ASIO_ChannelSetFormat(true, m_inputChannel, BASSASIOFormat.BASS_ASIO_FORMAT_FLOAT);
BassAsio.BASS_ASIO_ChannelSetRate(true, m_inputChannel, samplerate);
BassAsio.BASS_ASIO_SetRate(samplerate);
BassAsio.BASS_ASIO_ChannelEnable(false, m_outputChannel, _asioProc, new IntPtr(m_mixerChannel));
BassAsio.BASS_ASIO_ChannelJoin(false, m_outputChannel + 1, m_outputChannel);
BassAsio.BASS_ASIO_ChannelSetFormat(false, m_outputChannel, BASSASIOFormat.BASS_ASIO_FORMAT_FLOAT);
BassAsio.BASS_ASIO_ChannelSetRate(false, m_outputChannel, samplerate);
BassAsio.BASS_ASIO_SetRate(samplerate);
}
public static extern bool BASS_ASIO_ChannelEnable([MarshalAs(UnmanagedType.Bool)] bool input, int channel, ASIOPROC proc, IntPtr user);
