public unsafe int DecodeFrame(byte[] buffer, int pos, int len)
{
fixed(byte *buf = buffer)
{
framereader.Reset(buf, pos, len);
decode_frame_header(framereader, frame);
decode_subframes(framereader, frame);
framereader.flush();
ushort crc_1 = framereader.get_crc16();
ushort crc_2 = framereader.read_ushort();
if (do_crc && crc_1 != crc_2)
{
throw new Exception("frame crc mismatch");
}
restore_samples(frame);
_samplesInBuffer = frame.blocksize;
return(framereader.Position - pos);
}
}
