public SoundPlayer(Control owner, PullAudio pullAudio, short channels)
{
_channels = channels;
_pullAudio = pullAudio;
_soundDevice = new Device();
_soundDevice.SetCooperativeLevel(owner, CooperativeLevel.Priority);
// Set up our wave format to 44,100Hz, with 16 bit resolution
var wf = new WaveFormat
{
FormatTag = WaveFormatTag.Pcm, SamplesPerSecond = 44100, BitsPerSample = 16, Channels = channels
};
wf.BlockAlign = (short)(wf.Channels * wf.BitsPerSample / 8);
wf.AverageBytesPerSecond = wf.SamplesPerSecond * wf.BlockAlign;
_samplesPerUpdate = 512;
// Create a buffer with 2 seconds of sample data
var bufferDesc = new BufferDescription(wf)
{
BufferBytes = _samplesPerUpdate * wf.BlockAlign * 2,
ControlPositionNotify = true,
GlobalFocus = true
};
_soundBuffer = new SecondaryBuffer(bufferDesc, _soundDevice);
var notify = new Notify(_soundBuffer);
_fillEvent[0] = new AutoResetEvent(false);
_fillEvent[1] = new AutoResetEvent(false);
// Set up two notification events, one at halfway, and one at the end of the buffer
var posNotify = new BufferPositionNotify[2];
posNotify[0] = new BufferPositionNotify
{
Offset = bufferDesc.BufferBytes / 2 - 1,
EventNotifyHandle = _fillEvent[0].SafeWaitHandle.DangerousGetHandle()
};
posNotify[1] = new BufferPositionNotify
{
Offset = bufferDesc.BufferBytes - 1,
EventNotifyHandle = _fillEvent[1].SafeWaitHandle.DangerousGetHandle()
};
notify.SetNotificationPositions(posNotify);
_thread = new Thread(SoundPlayback)
{
Priority = ThreadPriority.Highest
};
Pause();
_running = true;
_thread.Start();
}
public SoundPlayer(Control owner, PullAudio pullAudio, string sample, short channels)
{
if (sample == null || File.Exists(sample) == false)
return;
this.channels = channels;
this.pullAudio = pullAudio;
this.samplefile = sample;
this._owner = owner;
this.soundDevice = new Device();
this.soundDevice.SetCooperativeLevel(_owner, CooperativeLevel.Priority);
// Set up our wave format to 44,100Hz, with 16 bit resolution
WaveFormat wf = new WaveFormat();
wf.FormatTag = WaveFormatTag.Pcm;
wf.SamplesPerSecond = 44100;
wf.BitsPerSample = 16;
wf.Channels = channels;
wf.BlockAlign = (short)(wf.Channels * wf.BitsPerSample / 8);
wf.AverageBytesPerSecond = wf.SamplesPerSecond * wf.BlockAlign;
this.samplesPerUpdate = 512;
// Create a buffer with 2 seconds of sample data
BufferDescription bufferDesc = new BufferDescription();
bufferDesc.BufferBytes = this.samplesPerUpdate * wf.BlockAlign * 2;
bufferDesc.ControlPositionNotify = true;
bufferDesc.GlobalFocus = true;
bufferDesc.ControlFrequency = true;
bufferDesc.ControlEffects = true;
bufferDesc.ControlVolume = true;
this.soundBuffer = new SecondaryBuffer(samplefile, bufferDesc, this.soundDevice);
this.soundBuffer.Volume = 0;
Notify notify = new Notify(this.soundBuffer);
fillEvent[0] = new AutoResetEvent(false);
fillEvent[1] = new AutoResetEvent(false);
// Set up two notification events, one at halfway, and one at the end of the buffer
BufferPositionNotify[] posNotify = new BufferPositionNotify[2];
posNotify[0] = new BufferPositionNotify();
posNotify[0].Offset = bufferDesc.BufferBytes / 2 - 1;
posNotify[0].EventNotifyHandle = fillEvent[0].Handle;
posNotify[1] = new BufferPositionNotify();
posNotify[1].Offset = bufferDesc.BufferBytes - 1;
posNotify[1].EventNotifyHandle = fillEvent[1].Handle;
notify.SetNotificationPositions(posNotify);
this.thread = new Thread(new ThreadStart(SoundPlayback));
this.thread.Priority = ThreadPriority.Lowest;
this.thread.IsBackground = true;
this.Pause();
this.running = true;
this.thread.Start();
}
public SoundPlayer(Control owner, PullAudio pullAudio, short channels)
{
this.channels = channels;
this.pullAudio = pullAudio;
this.soundDevice = new Device();
this.soundDevice.SetCooperativeLevel(owner, CooperativeLevel.Priority);
// Set up our wave format to 44,100Hz, with 16 bit resolution
WaveFormat wf = new WaveFormat();
wf.FormatTag = WaveFormatTag.Pcm;
wf.SamplesPerSecond = 44100;
wf.BitsPerSample = 16;
wf.Channels = channels;
wf.BlockAlign = (short)(wf.Channels * wf.BitsPerSample / 8);
wf.AverageBytesPerSecond = wf.SamplesPerSecond * wf.BlockAlign;
this.samplesPerUpdate = 512;
// Create a buffer with 2 seconds of sample data
BufferDescription bufferDesc = new BufferDescription(wf);
bufferDesc.BufferBytes = this.samplesPerUpdate * wf.BlockAlign * 2;
bufferDesc.ControlPositionNotify = true;
bufferDesc.GlobalFocus = true;
this.soundBuffer = new SecondaryBuffer(bufferDesc, this.soundDevice);
Notify notify = new Notify(this.soundBuffer);
fillEvent[0] = new AutoResetEvent(false);
fillEvent[1] = new AutoResetEvent(false);
// Set up two notification events, one at halfway, and one at the end of the buffer
BufferPositionNotify[] posNotify = new BufferPositionNotify[2];
posNotify[0] = new BufferPositionNotify();
posNotify[0].Offset = bufferDesc.BufferBytes / 2 - 1;
posNotify[0].EventNotifyHandle = fillEvent[0].Handle;
posNotify[1] = new BufferPositionNotify();
posNotify[1].Offset = bufferDesc.BufferBytes - 1;
posNotify[1].EventNotifyHandle = fillEvent[1].Handle;
notify.SetNotificationPositions(posNotify);
this.thread = new Thread(new ThreadStart(SoundPlayback));
this.thread.Priority = ThreadPriority.Highest;
this.Pause();
this.running = true;
this.thread.Start();
}
public DSoundPlayer(Control owner, PullAudio pullAudio, Qaryan.Audio.WaveFormat format)
{
this.pullAudio = pullAudio;
this.soundDevice = new Device();
this.soundDevice.SetCooperativeLevel(owner, CooperativeLevel.Normal);
// Set up our wave format to 44,100Hz, with 16 bit resolution
DirectSound.WaveFormat wf = ConvertWaveFormat(format);
// wf.FormatTag = DirectSound.WaveFormatTag.Pcm;
// wf.SamplesPerSecond = 44100;
// wf.BitsPerSample = 16;
// wf.Channels = channels;
// wf.BlockAlign = (short)(wf.Channels * wf.BitsPerSample / 8);
// wf.AverageBytesPerSecond = wf.SamplesPerSecond * wf.BlockAlign;
this.samplesPerUpdate = 1024;
// Create a buffer with 5 seconds of sample data
bufferDesc = new BufferDescription(wf);
bufferDesc.BufferBytes = this.samplesPerUpdate * wf.BlockAlign * 5;
bufferDesc.ControlPositionNotify = true;
bufferDesc.GlobalFocus = true;
this.soundBuffer = new SecondaryBuffer(bufferDesc, this.soundDevice);
Notify notify = new Notify(this.soundBuffer);
fillEvent[0] = new AutoResetEvent(false);
fillEvent[1] = new AutoResetEvent(false);
// Set up two notification events, one at halfway, and one at the end of the buffer
BufferPositionNotify[] posNotify = new BufferPositionNotify[2];
posNotify[0] = new BufferPositionNotify();
posNotify[0].Offset = bufferDesc.BufferBytes / 2 - 1;
posNotify[0].EventNotifyHandle = fillEvent[0].SafeWaitHandle.DangerousGetHandle();
posNotify[1] = new BufferPositionNotify();
posNotify[1].Offset = bufferDesc.BufferBytes - 1;
posNotify[1].EventNotifyHandle = fillEvent[1].SafeWaitHandle.DangerousGetHandle();
notify.SetNotificationPositions(posNotify);
this.thread = new Thread(new ThreadStart(SoundPlayback));
this.thread.SetApartmentState(ApartmentState.STA);
this.thread.Name = "SoundPlayback";
this.thread.Priority = ThreadPriority.Highest;
this.Pause();
this.running = true;
this.thread.Start();
}
