public void StopImmediate()
{
Debug.Assert(PlatformUtils.IsInMainThread());
if (immediateStream != IntPtr.Zero)
{
Pa_AbortStream(immediateStream);
//Pa_StopStream(immediateStream);
Pa_CloseStream(immediateStream);
immediateStream = IntPtr.Zero;
immediateStreamData = null;
immediateStreamPosition = -1;
}
}
public void StopImmediate()
{
Debug.Assert(PlatformUtils.IsInMainThread());
if (immediateSource >= 0)
{
AL.SourceStop(immediateSource);
AL.Source(immediateSource, ALSourcei.Buffer, 0);
AL.DeleteBuffers(immediateBuffers);
AL.DeleteSource(immediateSource);
immediateBuffers = null;
immediateSource = -1;
}
}
public unsafe void PlayImmediate(short[] data, int sampleRate, float volume)
{
Debug.Assert(PlatformUtils.IsInMainThread());
StopImmediate();
immediateSource = AL.GenSource();
immediateBuffers = AL.GenBuffers(1);
fixed(short *p = &data[0])
AL.BufferData(immediateBuffers[0], ALFormat.Mono16, new IntPtr(p), data.Length * sizeof(short), sampleRate);
AL.Source(immediateSource, ALSourcef.Gain, volume);
AL.SourceQueueBuffer(immediateSource, immediateBuffers[0]);
AL.SourcePlay(immediateSource);
}
public void StopImmediate()
{
Debug.Assert(PlatformUtils.IsInMainThread());
if (immediateVoice != null)
{
immediateVoice.Stop();
immediateVoice.FlushSourceBuffers();
immediateVoice.BufferEnd -= ImmediateVoice_BufferEnd;
immediateVoice.DestroyVoice();
immediateVoice.Dispose();
immediateVoice = null;
Utilities.FreeMemory(immediateAudioBuffer.AudioDataPointer);
immediateAudioBuffer = null;
immediateDonePlaying = true;
}
}
public void PlayImmediate(short[] data, int sampleRate, float volume)
{
Debug.Assert(PlatformUtils.IsInMainThread());
StopImmediate();
immediateDonePlaying = false;
immediateAudioBuffer = new AudioBuffer();
immediateAudioBuffer.AudioDataPointer = Utilities.AllocateMemory(data.Length * sizeof(short));
immediateAudioBuffer.AudioBytes = data.Length * sizeof(short);
Marshal.Copy(data, 0, immediateAudioBuffer.AudioDataPointer, data.Length);
var waveFormat = new WaveFormat(sampleRate, 16, 1);
immediateVoice = new SourceVoice(xaudio2, waveFormat);
immediateVoice.BufferEnd += ImmediateVoice_BufferEnd;
immediateVoice.SetVolume(volume);
immediateVoice.SubmitSourceBuffer(immediateAudioBuffer, null);
immediateVoice.Start();
}
public unsafe void PlayImmediate(short[] data, int sampleRate, float volume)
{
Debug.Assert(PlatformUtils.IsInMainThread());
StopImmediate();
Pa_OpenDefaultStream(out immediateStream, 0, 1, PaSampleFormat.Int16, sampleRate, 0, immediateStreamCallback, IntPtr.Zero);
if (immediateStream != IntPtr.Zero)
{
// Cant find volume adjustment in port audio.
short vol = (short)(volume * 32768);
immediateStreamData = new short[data.Length];
for (int i = 0; i < data.Length; i++)
{
immediateStreamData[i] = (short)((data[i] * vol) >> 15);
}
immediateStreamPosition = 0;
Pa_StartStream(immediateStream);
}
}
