/// <summary>
/// Begins playing the given clip.
/// </summary>
/// <param name="file">The clip to play.</param>
public void Play(VorbisFileInstance clip)
{
DequeuUsedBuffers();
CurrentFormat = DetermineFormat(clip);
CurrentRate = DetermineRate(clip);
CurrentClip = clip;
eof = false;
// Buffer initial audio
int usedBuffers = 0;
for (int i = 0; i < BufferCount; i++)
{
int bytesRead = clip.read(SegmentBuffer, SegmentBuffer.Length,
_BIGENDIANREADMODE, _WORDREADMODE, _SGNEDREADMODE, null);
if (bytesRead > 0)
{
// Buffer the segment
AL.BufferData(Buffers[i], CurrentFormat, SegmentBuffer, bytesRead,
CurrentRate);
usedBuffers++;
}
else if (bytesRead == 0)
{
// Clip is too small to fill the initial buffer, so stop
// buffering.
break;
}
else
{
// TODO: There was an error reading the file
throw new System.IO.IOException("Error reading or processing OGG file");
}
}
// Start playing the clip
AL.SourceQueueBuffers(Source, usedBuffers, Buffers);
AL.SourcePlay(Source);
}
// PLAY
public void PlaySource(VorbisFileInstance source)
{
// Remove any empty buffers
RemoveEmptyBuffers();
// Set up all the source parameters
AudioFormat = DetermineSourceFormat(source);
AudioRate = DetermineSourceRate(source);
// Initialize the source to play
SourceFile = source;
FileHasEnded = false;
// Start buffer
int processedBuffers = 0;
for (int i = 0; i < BufferCount; i++)
{
int bytesRead = source.read(SegmentBuffer, SegmentBuffer.Length, _BIGENDIANREADMODE, _WORDREADMODE, _SGNEDREADMODE, null);
if (bytesRead > 0)
{
AL.BufferData(Buffers[i], AudioFormat, SegmentBuffer, bytesRead, AudioRate);
processedBuffers++;
}
else if (bytesRead == 0)
{
break;
}
else
{
throw new System.IO.IOException("Unable to open OGG File");
}
}
// Play buffered clip
AL.SourceQueueBuffers(Source, processedBuffers, Buffers);
AL.SourcePlay(Source);
}
