public AudioDecoder(DecoderSettings settings, string path, Stream IO, AudioPCMConfig _pcm)
{
m_settings = settings;
_path = path;
_IO = IO != null ? IO : new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read, 0x10000, FileOptions.SequentialScan);
_br = new BinaryReader(_IO);
_largeFile = false;
_dataOffset = 0;
_samplePos = 0;
pcm = _pcm;
_dataLen = _IO.CanSeek ? _IO.Length : -1;
if (_dataLen < 0)
{
_sampleLen = -1;
}
else
{
_sampleLen = _dataLen / pcm.BlockAlign;
if ((_dataLen % pcm.BlockAlign) != 0)
{
throw new Exception("odd file size");
}
}
}
public static AudioBuffer ReadAllSamples(DecoderSettings settings, string path, Stream IO = null)
{
AudioDecoder reader = new AudioDecoder(settings, path, IO);
AudioBuffer buff = new AudioBuffer(reader, (int)reader.Length);
reader.Read(buff, -1);
if (reader.Remaining != 0)
{
throw new Exception("couldn't read the whole file");
}
reader.Close();
return(buff);
}
public AudioDecoder(DecoderSettings settings, string path, Stream IO = null)
{
m_settings = settings;
_path = path;
_IO = IO ?? new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read, 0x10000, FileOptions.SequentialScan);
_br = new BinaryReader(_IO);
ParseHeaders();
if (_dataLen < 0 || m_settings.IgnoreChunkSizes)
{
_sampleLen = -1;
}
else
{
_sampleLen = _dataLen / pcm.BlockAlign;
}
}