private void AudioPlayerThread()
{
var iTotalBuffersProcessed = 0;
var uiBuffer = new uint[1];
Al.GenSources(1, out uint[] source);
Al.GenBuffers(NumBuffers, out uint[] buffer);
var data = new short[DataChunckSize];
// Fill all the buffers with audio data from the wave file
foreach (var id in buffer)
{
Buffer(data, id);
}
Al.SourceQueueBuffers(source[0], buffer.Length, buffer);
Al.SourcePlay(source[0]);
bool playing = true;
while (playing)
{
Thread.Sleep(10); // Sleep 10 msec periodically
Al.GetSourcei(source[0], Al.BuffersProcessed, out int iBuffersProcessed);
iTotalBuffersProcessed += iBuffersProcessed;
Console.Write("\rBuffers Processed {0}", iTotalBuffersProcessed);
// For each processed buffer, remove it from the source queue, read the next chunk of
// audio data from the file, fill the buffer with new data, and add it to the source queue
while (iBuffersProcessed > 0)
{
// Remove the buffer from the queue (uiBuffer contains the buffer ID for the dequeued buffer)
Al.SourceUnqueueBuffers(source[0], 1, uiBuffer);
// Read more pData audio data (if there is any)
if (Buffer(data, uiBuffer[0]) > 0)
{
// Insert the audio buffer to the source queue
Al.SourceQueueBuffers(source[0], 1, uiBuffer);
}
Al.GetSourcei(source[0], Al.SourceState, out var state);
if (state != Al.Playing)
{
playing = false;
}
iBuffersProcessed--;
}
}
Console.WriteLine();
Console.WriteLine("End!");
Al.SourceStop(source[0]);
Al.DeleteSources(source.Length, source);
Al.DeleteBuffers(buffer.Length, buffer);
Alc.MakeContextCurrent(IntPtr.Zero);
Alc.DestroyContext(_context);
Alc.CloseDevice(_device);
}
