/// <summary>
/// Read a soundN'Stream block from a b_wav.
/// </summary>
/// <param name="br">The reader.</param>
/// <param name="wavInfo"></param>
public SoundNStreamDataBlock(ref BinaryDataReader br, b_wav.InfoBlock wavInfo)
{
//Read magic.
br.ReadUInt32();
UInt32 size = br.ReadUInt32();
//Set data base postion.
long dataBasePosition = br.Position;
//Read the channels.
switch (wavInfo.encoding)
{
//PCM8.
case EncodingTypes.PCM8:
//Make new data array.
pcm8 = new sbyte[wavInfo.channelInfo.Count()][];
//See how big the length of each channel is.
int channelSize8 = (int)(size - wavInfo.channelInfo[pcm8.Length - 1].samplesRef.offset) - 8;
//Read channels.
for (int i = 0; i < pcm8.Count(); i++)
{
//Set postion.
br.Position = wavInfo.channelInfo[i].samplesRef.offset + dataBasePosition;
//Read data.
pcm8[i] = br.ReadSBytes(channelSize8);
}
break;
//PCM16.
case EncodingTypes.PCM16:
//Make new data array.
pcm16 = new short[wavInfo.channelInfo.Count()][];
//See how big the length of each channel is.
int channelSize16 = (int)((size - wavInfo.channelInfo[pcm16.Length - 1].samplesRef.offset) - 8) / 2;
//Read channels.
for (int i = 0; i < pcm16.Count(); i++)
{
//Set postion.
br.Position = wavInfo.channelInfo[i].samplesRef.offset + dataBasePosition;
//Read data.
pcm16[i] = br.ReadInt16s(channelSize16);
}
break;
//DSP-ADPCM.
case EncodingTypes.DSP_ADPCM:
//Make new data array.
dspAdpcm = new byte[wavInfo.channelInfo.Count()][];
//See how big the length of each channel is.
int channelSize4 = (int)(size - wavInfo.channelInfo[dspAdpcm.Length - 1].samplesRef.offset) - 8;
//Read channels.
for (int i = 0; i < dspAdpcm.Count(); i++)
{
//Set postion.
br.Position = wavInfo.channelInfo[i].samplesRef.offset + dataBasePosition;
//Read data.
dspAdpcm[i] = br.ReadBytes(channelSize4);
}
break;
}
}
