bool IAudioStreamProvider.ReadStream(INativeAudioBuffer targetBuffer)
{
if (!OggVorbis.IsStreamValid(this.strOvStr))
{
return(false);
}
AudioData audioDataRes = this.audioData.Res;
PcmData pcm;
bool eof = !OggVorbis.StreamChunk(this.strOvStr, out pcm);
if (eof)
{
OggVorbis.EndStream(ref this.strOvStr);
if (this.looped)
{
OggVorbis.BeginStreamFromMemory(audioDataRes.OggVorbisData, out this.strOvStr);
if (pcm.DataLength == 0)
{
eof = !OggVorbis.StreamChunk(this.strOvStr, out pcm);
}
else
{
eof = false;
}
}
}
if (pcm.DataLength > 0)
{
targetBuffer.LoadData(
pcm.SampleRate,
pcm.Data,
pcm.DataLength,
pcm.ChannelCount == 1 ? AudioDataLayout.Mono : AudioDataLayout.LeftRight,
AudioDataElementType.Short);
}
return(pcm.DataLength != 0 && !eof);
}
void IAudioStreamProvider.CloseStream()
{
OggVorbis.EndStream(ref this.strOvStr);
}