public void Reset()
{
isPlaying = false;
buffer.Dispose();
sourceVoice.FlushSourceBuffers();
buffer = null;
sourceVoice.Dispose();
sourceVoice = null;
masteringVoice.Dispose();
masteringVoice = null;
masteringVoice = new MasteringVoice(device, waveFormat.Channels, waveFormat.SamplesPerSecond);
sourceVoice = new SourceVoice(device, waveFormat, VoiceFlags.None);
// sourceVoice.BufferStart += new System.EventHandler<ContextEventArgs>(sourceVoice_BufferStart);
sourceVoice.Volume = 0.5f;
buffer = new AudioBuffer();
buffer.AudioData = new System.IO.MemoryStream();
bytesPerSample = (waveFormat.BitsPerSample / 8) * waveFormat.Channels;
for (int i = 0; i < BUFFER_COUNT; i++)
{
sampleData[i] = new short[SAMPLE_SIZE * waveFormat.Channels];
bData[i] = new byte[SAMPLE_SIZE * bytesPerSample];
}
sourceVoice.SubmitSourceBuffer(buffer);
currentBuffer = 0;
playBuffer = 0;
samplePos = 0;
}
public void Shutdown()
{
buffer.Dispose();
sourceVoice.FlushSourceBuffers();
buffer = null;
sourceVoice.Dispose();
sourceVoice = null;
masteringVoice.Dispose();
masteringVoice = null;
device.StopEngine();
device.Dispose();
}
static void PlayPCM(XAudio2 device, string fileName)
{
//WaveStream stream = new WaveStream(fileName);
WaveStream stream;
using (var s = System.IO.File.OpenRead(fileName))
{
stream = new WaveStream(s);
}
AudioBuffer buffer = new AudioBuffer();
buffer.AudioData = stream;
buffer.AudioBytes = (int)stream.Length;
buffer.Flags = BufferFlags.EndOfStream;
SourceVoice sourceVoice = new SourceVoice(device, stream.Format);
sourceVoice.SubmitSourceBuffer(buffer);
sourceVoice.Start();
// loop until the sound is done playing
while (sourceVoice.State.BuffersQueued > 0)
{
Thread.Sleep(10);
}
// cleanup the voice
buffer.Dispose();
sourceVoice.Dispose();
stream.Dispose();
}
private void DisposeSource()
{
//Stop playback
Stop();
//Dispose buffer
if (_buffer != null)
{
_buffer.Dispose();
_buffer = null;
}
if (_initialStream != _sourceStream)
{
//Dispose stream
if (_sourceStream != null)
{
_sourceStream.Dispose();
_sourceStream = null;
}
chkLoopEnable.Checked = chkLoop.Checked = chkLoop.Enabled = false;
}
btnOkay.Enabled = false;
}
private void DisposeSource()
{
//Stop playback
Stop();
//Dispose buffer
if (_buffer != null)
{
_buffer.Dispose();
_buffer = null;
}
#if LOOP_SELECTION_DIALOG_LIB
#else
//Dispose stream
if (_sourceStream != null)
{
_sourceStream.Dispose();
_sourceStream = null;
}
chkLoopEnable.Checked = chkLoop.Checked = chkLoop.Enabled = false;
#endif
btnOkay.Enabled = false;
}
static void PlayPCM(XAudio2 device, string fileName)
{
//WaveStream stream = new WaveStream(fileName);
var s = System.IO.File.OpenRead(fileName);
WaveStream stream = new WaveStream(s);
s.Close();
AudioBuffer buffer = new AudioBuffer();
buffer.AudioData = stream;
buffer.AudioBytes = (int)stream.Length;
buffer.Flags = BufferFlags.EndOfStream;
SourceVoice sourceVoice = new SourceVoice(device, stream.Format);
sourceVoice.SubmitSourceBuffer(buffer);
sourceVoice.Start();
// loop until the sound is done playing
while (sourceVoice.State.BuffersQueued > 0)
{
if (GetAsyncKeyState(VK_ESCAPE) != 0)
break;
Thread.Sleep(10);
}
// wait until the escape key is released
while (GetAsyncKeyState(VK_ESCAPE) != 0)
Thread.Sleep(10);
// cleanup the voice
buffer.Dispose();
sourceVoice.Dispose();
stream.Dispose();
}
private void Close()
{
//Stop playback
Stop();
//Dispose of buffer
if (_buffer != null)
{
_buffer.Dispose();
_buffer = null;
}
if (_targetStream != null)
{
_targetStream.Dispose();
_targetStream = null;
}
_targetSource = null;
//Reset fields
chkLoop.Checked = false;
lblProgress.Text = "0/0";
btnPlay.Enabled = false;
}
public void Dispose()
{
buffer.Dispose();
srcVoice.Dispose();
masteringVoice.Dispose();
device.Dispose();
}
// ReSharper disable once UnusedParameter.Local
private void PlayImpl(string soundName, double balance, double volume)
{
var soundStream = GetSoundStream(soundName);
if (soundStream == null)
{
return;
}
var stream = new WaveStream(soundStream);
var voice = new SourceVoice(_audioDevice, stream.Format)
{
Volume = (float)volume
};
var buf = new AudioBuffer {
AudioData = stream, AudioBytes = (int)stream.Length
};
voice.SubmitSourceBuffer(buf);
voice.Start();
// This does not work, need matrix http://xboxforums.create.msdn.com/forums/t/75836.aspx
//voice.SetChannelVolumes(2, new[] {(float) (balance <= 0 ? 1 : balance), (float) (balance >= 0 ? 1 : -balance)});
voice.BufferEnd += (sender, args) => _playerThreadDispatcher.BeginInvoke((Action)(() =>
{
voice.Stop();
buf.Dispose();
voice.Dispose();
stream.Dispose();
}));
}
public void Dispose()
{
AudioSource?.Bind(null);
AudioSource?.Dispose();
AudioBuffer?.Dispose();
AudioSource = null;
AudioBuffer = null;
}
override public void Dispose()
{
lock (oLockDispose)
{
if (bDisposed)
{
return;
}
bDisposed = true;
}
try
{
if (null != _cCard)
{
_cCard.Dispose();
}
if (null != _aCurrentFramesIDs)
{
_aCurrentFramesIDs.Clear();
}
}
catch (Exception ex)
{
(new Logger("Aja", sName)).WriteError(ex);
}
try
{
if (null != _cAudioBuffer)
{
_cAudioBuffer.Dispose();
}
if (_AjaFramesAudioBuffer.nCount > 0)
{
_AjaFramesAudioBuffer.Dequeue().Dispose();
}
if (_AjaFramesAudioToDispose.nCount > 0)
{
_AjaFramesAudioToDispose.Dequeue().Dispose();
}
if (_AjaFramesVideoBuffer.nCount > 0)
{
FrameBufferReleased(_AjaFramesVideoBuffer.Dequeue()); //TODO - not disposed in device...
}
if (_AjaFramesVideoToDispose.nCount > 0)
{
FrameBufferReleased(_AjaFramesVideoToDispose.Dequeue());
}
base.Dispose();
}
catch (Exception ex)
{
(new Logger("Aja", sName)).WriteError(ex);
}
}
private void disposeSound()
{
if (buffer == null)
{
return;
}
// cleanup the voice
buffer.Dispose();
sourceVoice.Dispose();
buffer = null;
sourceVoice = null;
}
public void Reset()
{
if (sVoice != null)
{
sVoice.Stop();
sVoice.Dispose();
}
if (audioWriter != null)
{
audioWriter.Close();
}
if (audioBuffer != null)
{
audioBuffer.Dispose();
}
sVoice = new SourceVoice(device, audioFormat, VoiceFlags.None);
audioBuffer = new AudioBuffer();
audioBuffer.AudioData = new MemoryStream();
audioWriter = new BinaryWriter(audioBuffer.AudioData);
mVoice.Volume = volume;
sVoice.Start();
}
protected virtual void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
if (disposing)
{
_buffer.Dispose();
_codec.Dispose();
}
_disposed = true;
}
public static void PlayPcm(XAudio2 device, string fileName)
{
var s = System.IO.File.OpenRead(fileName); //open the wav file
WaveStream stream = new WaveStream(s); //pass the stream to the library
s.Close(); //close the file
AudioBuffer buffer = new AudioBuffer(); //init the buffer
buffer.AudioData = stream; //set the input stream for the audio
buffer.AudioBytes = (int)stream.Length; //set the size of the buffer to the size of the stream
buffer.Flags = BufferFlags.EndOfStream; //presumably set it to play until the end of the stream/file
SourceVoice sourceVoice = new SourceVoice(device, stream.Format); //this looks like it might initalise the actual output
sourceVoice.SubmitSourceBuffer(buffer); //pass the buffer to the output thingo
sourceVoice.Start(); //start the playback?
//above 2 sections are guessed, there is no documentation on the classes/proerties.
// loop until the sound is done playing
while (sourceVoice.State.BuffersQueued > 0) // This keeps looping while there is sound in the buffer
{ // (presumably). For this specific example it will stop
if (GetAsyncKeyState(VK_ESCAPE) != 0) // plying the sound if escape is pressed. That is what the
{
break; // DLLImport and stuff at the top is for
}
Thread.Sleep(10); //
}
// wait until the escape key is released
while (GetAsyncKeyState(VK_ESCAPE) != 0) //it jsut waits here until the person presses escape
{
Thread.Sleep(10);
}
// cleanup the voice
buffer.Dispose();
sourceVoice.Dispose();
stream.Dispose();
}
new public void Dispose()
{
lock (oLockDispose)
{
if (bDisposed)
{
return;
}
bDisposed = true;
}
try
{
if (_TurnedOn) // иначе, если не TurnedOn, то error при StopScheduledPlayback
{
Marshal.FreeHGlobal(_pFakePointer);
_ahFramesBuffersBinds.Clear();
_aCurrentFramesIDs.Clear();
}
}
catch (Exception ex)
{
(new Logger("DeckLinkFake", sName)).WriteError(ex);
}
finally
{
try
{
if (null != _cAudioBuffer)
{
_cAudioBuffer.Dispose();
}
}
catch (Exception ex)
{
(new Logger("DeckLinkFake", sName)).WriteError(ex);
}
finally
{
_bStopped = true;
}
}
}
static void PlayPCM(XAudio2 device, string fileName)
{
//WaveStream stream = new WaveStream(fileName);
var s = System.IO.File.OpenRead(fileName);
WaveStream stream = new WaveStream(s);
s.Close();
AudioBuffer buffer = new AudioBuffer();
buffer.AudioData = stream;
buffer.AudioBytes = (int)stream.Length;
buffer.Flags = BufferFlags.EndOfStream;
SourceVoice sourceVoice = new SourceVoice(device, stream.Format);
sourceVoice.SubmitSourceBuffer(buffer);
sourceVoice.Start();
// loop until the sound is done playing
while (sourceVoice.State.BuffersQueued > 0)
{
if (GetAsyncKeyState(VK_ESCAPE) != 0)
{
break;
}
Thread.Sleep(10);
}
// wait until the escape key is released
while (GetAsyncKeyState(VK_ESCAPE) != 0)
{
Thread.Sleep(10);
}
// cleanup the voice
buffer.Dispose();
sourceVoice.Dispose();
stream.Dispose();
}
protected override void Dispose(bool disposing)
{
if (mDisposed)
{
return;
}
if (disposing)
{
mSoundManager.RemoveSound(mGlobalSoundSource);
mGlobalSoundSource.Dispose();
mGlobalSoundSourceBuffer.Dispose();
foreach (var actorBatch in mActorBatches)
{
actorBatch.mMesh.Dispose();
}
}
base.Dispose(disposing);
}
void SoundPlayerThread()
{
Globals.bPlaySignal = true;
WaveMemStream = new MemoryStream(WaveDaten);
WaveBuffer = new AudioBuffer();
WaveBuffer.Flags = BufferFlags.EndOfStream;
WaveBuffer.AudioData = WaveMemStream;
// WaveBuffer.AudioBytes = clGlobals.BytesProSekunde;
WaveBuffer.AudioBytes = (int)WaveMemStream.Length;
WaveBuffer.LoopCount = XAudio2.LoopInfinite;
WaveSourceVoice = new SourceVoice(AudioDevice, SignalFormat);
WaveSourceVoice.SubmitSourceBuffer(WaveBuffer);
WaveSourceVoice.Start();
while (Globals.bPlaySignal)
{
Thread.Sleep(10);
}
WaveSourceVoice.Stop();
Thread.Sleep(10);
WaveMemStream.Close();
WaveMemStream.Dispose();
WaveMemStream = null;
WaveBuffer.Dispose();
WaveBuffer = null;
WaveSourceVoice.Dispose();
WaveSourceVoice = null;
// Thread.Sleep(100);
soundThreadStart = null;
// this.ClearWaveContainer();
// this.InitWaveContainer();
this.m_soundThread.Abort();
}
private void Close()
{
//Stop playback
Stop();
//Dispose of buffer
if (_buffer != null)
{
_buffer.Dispose();
_buffer = null;
}
if (_targetStream != null)
{
_targetStream.Dispose();
_targetStream = null;
}
_targetSource = null;
//Reset fields
chkLoop.Checked = false;
}
public virtual void Dispose(bool disposing)
{
if (!disposed)
{
if (disposing)
{
if (WaveMemStream != null)
{
WaveMemStream.Dispose();
}
if (WaveBuffer != null)
{
WaveBuffer.Dispose();
}
if (WaveSourceVoice != null)
{
WaveSourceVoice.Dispose();
}
WaveMasterVoice.Dispose();
AudioDevice.Dispose();
}
}
disposed = true;
}
public void Play( Form on )
{
var screens = Screen.AllScreens;
var screens_left = screens.Min( screen => screen.Bounds.Left );
var screens_right = screens.Max( screen => screen.Bounds.Right );
var screens_width = screens_right-screens_left;
var bestScreen = screens.OrderByDescending( screen => {
var area = screen.Bounds;
area.Intersect( on.Bounds );
return area.Width*area.Height;
}).First();
var balances = new[]{1.5f,1.5f};
if ( screens.Length==3 && DisplayBalances.ContainsKey(bestScreen.DeviceName) ) balances = DisplayBalances[bestScreen.DeviceName];
var path = Registry.CurrentUser.OpenSubKey(@"AppEvents\Schemes\Apps\.Default\"+Name+@"\.Current").GetValue(null) as string;
var stream = new WaveStream(path);
var buffer = new AudioBuffer() { AudioBytes=(int)stream.Length, AudioData=stream, Flags=BufferFlags.EndOfStream };
var voice = new SourceVoice( XAudio2, stream.Format );
voice.SubmitSourceBuffer( buffer );
voice.SetChannelVolumes( balances.Length, balances );
voice.BufferEnd += (sender,ctx) => {
try {
on.BeginInvoke(new Action(()=>{
voice.Dispose();
buffer.Dispose();
stream.Dispose();
}));
} catch ( InvalidOperationException ) {
// herp derp on must be disposed/gone
}
};
voice.Start();
}
public override void Dispose()
{
mBuffer.Dispose();
}
unsafe private void Timer_Tick(object sender, object e)
{
try
{
AudioFrame audioFrame = frameOutputNode.GetFrame();
using (AudioBuffer buffer = audioFrame.LockBuffer(AudioBufferAccessMode.Read))
using (IMemoryBufferReference memoryBufferReference = buffer.CreateReference())
{
byte * dataInBytes;
uint capacityInBytes;
float *dataInFloat;
((IMemoryBufferByteAccess)memoryBufferReference).GetBuffer(out dataInBytes, out capacityInBytes);
dataInFloat = (float *)dataInBytes;
Int32 pulseOn = 0;
Int32 pulseOff = 0;
Boolean transitionUpFound = false;
Boolean transitionDownFound = false;
Int32 transitionCount = 0;
periodLength = 0;
Boolean high = dataInFloat[0] > 0;
for (Int32 i = 0; i < capacityInBytes / 8; i++)
{
if (dataInFloat[i] != 0)
{
if (dataInFloat[i] < -0.05) // If low
{
if (high) // If was high
{
transitionDownFound = true;
transitionCount++;
}
high = false;
}
else if (dataInFloat[i] > 0.05) // Is high
{
if (!high) // If was low
{
transitionUpFound = true;
transitionCount++;
}
high = true;
}
if (transitionCount > 2)
{
periodLength = (int)((pulseOn + pulseOff) / 9.27);
break;
}
if (high && transitionUpFound)
{
pulseOn++;
}
else if (!high && transitionDownFound)
{
pulseOff++;
}
}
}
dataInFloat = null;
dataInBytes = null;
memoryBufferReference.Dispose();
buffer.Dispose();
audioFrame.Dispose();
periodLengthUK101 = periodLength;
}
} catch { }
//audioFrame = frameOutputNode.GetFrame();
audioGraph.Stop();
audioGraph.ResetAllNodes();
audioGraph.Start();
}
