void ReadAudioChunk (BitStream bs, int channel)
{
uint frameAudioLength = 0;
uint audioDecompressedLength = 0;
bool compressed = ((audioFlags[channel] & (int)ARFlags.Compressed) == (int)ARFlags.Compressed);
bool is16 = ((audioFlags[channel] & (int)ARFlags.Is16Bit) == (int)ARFlags.Is16Bit);
bool stereo = ((audioFlags[channel] & (int)ARFlags.Stereo) == (int)ARFlags.Stereo);
bs.AssertAtByteBoundary ();
bs.DebugFirst ();
Console.WriteLine ("reading audio chunk length");
frameAudioLength = bs.ReadDWord ();
Console.WriteLine ("audio chunk length = {0}", frameAudioLength);
if (compressed) {
audioDecompressedLength = bs.ReadDWord ();
Console.WriteLine ("decompressed audio length = {0}", audioDecompressedLength);
byte[] streamBuf = new byte[frameAudioLength];
bs.Read (streamBuf, 0, streamBuf.Length);
audioOut[channel] = new byte[audioDecompressedLength];
if (is16)
if (stereo)
Decompress16Stereo (new BitStream (streamBuf), new MemoryStream (audioOut[channel]));
else
Decompress16Mono (new BitStream (streamBuf), new MemoryStream (audioOut[channel]));
else
if (stereo)
Decompress8Stereo (new BitStream (streamBuf), new MemoryStream (audioOut[channel]));
else
Decompress8Mono (new BitStream (streamBuf), new MemoryStream (audioOut[channel]));
}
else {
audioOut[channel] = new byte[frameAudioLength];
bs.Read (audioOut[channel], 0, (int)frameAudioLength);
}
}
