private void initialiseStream()
{
if (this.stream != null)
{
throw new InvalidOperationException("You can not have two streams running at the same time.");
}
this.stream = new OggStream(this.file);
this.stream.Prepare();
this.stream.Finished += this.onStreamFinish;
this.stream.Volume = this.volume;
this.stream.Pitch = this.pitch;
this.stream.LowPassGain = this.lowPassGain;
this.stream.IsLooped = this.looping;
}
/// <summary>
/// Fills the buffers of the specified stream.
/// </summary>
/// <param name="stream">The stream.</param>
/// <param name="bufferId">The id of the buffer to be filled.</param>
/// <returns></returns>
public bool FillBuffer(OggStream stream, int bufferId)
{
int readSamples;
lock (this.readMutex)
{
readSamples = stream.Reader.ReadSamples(this.readSampleBuffer, 0, this.BufferSize);
SoundBufferData.CastBuffer(this.readSampleBuffer, this.castBuffer, readSamples);
}
if (readSamples > 0)
{
AL.BufferData(bufferId, stream.Reader.Channels == 1 ? ALFormat.Mono16 : ALFormat.Stereo16, this.castBuffer,
readSamples * sizeof(short), stream.Reader.SampleRate);
ALHelper.Check();
}
return(readSamples != this.BufferSize);
}
private void onStreamFinish(object sender, EventArgs e)
{
if (this.looping)
{
return;
}
this.finished = true;
lock (this.streamDisposeMutex)
{
this.stream.Dispose();
this.stream = null;
}
if (this.prepareBuffer)
{
this.initialiseStream();
}
}
/// <summary>
/// Removes a stream from the manager.
/// </summary>
/// <param name="stream">The stream to be removed.</param>
/// <returns>Whether the stream was removed succesfully.</returns>
public bool RemoveStream(OggStream stream)
{
lock (this.iterationMutex)
return(this.streams.Remove(stream));
}
/// <summary>
/// Adds a new stream to be manager by the streamer.
/// </summary>
/// <param name="stream">The new stream to be managed.</param>
/// <returns>Whether the stream was added succesfully.</returns>
public bool AddStream(OggStream stream)
{
lock (this.iterationMutex)
return(this.streams.Add(stream));
}