public static RwavChannelInfo Read(BinaryReader reader, int baseOffset)
{
var info = new RwavChannelInfo
{
AudioDataOffset = reader.ReadInt32(),
AdpcmInfoOffset = reader.ReadInt32(),
VolumeFrontRight = reader.ReadInt32(),
VolumeFrontLeft = reader.ReadInt32(),
VolumeBackRight = reader.ReadInt32(),
VolumeBackLeft = reader.ReadInt32()
};
reader.BaseStream.Position = baseOffset + info.AdpcmInfoOffset;
var channel = new GcAdpcmChannelInfo
{
Coefs = Enumerable.Range(0, 16).Select(x => reader.ReadInt16()).ToArray(),
Gain = reader.ReadInt16(),
Start = new GcAdpcmContext(reader),
Loop = new GcAdpcmContext(reader)
};
info.AdpcmInfo = channel;
return(info);
}
public static RwavWaveInfo ReadBrwav(BinaryReader reader)
{
int baseOffset = (int)reader.BaseStream.Position;
var info = new RwavWaveInfo();
info.Codec = (NwCodec)reader.ReadByte();
info.Looping = reader.ReadBoolean();
info.ChannelCount = reader.ReadByte();
reader.BaseStream.Position++;
info.SampleRate = reader.ReadUInt16();
reader.BaseStream.Position += 2;
info.LoopStart = GcAdpcmMath.NibbleToSample(reader.ReadInt32());
info.SampleCount = GcAdpcmMath.NibbleToSample(reader.ReadInt32());
info.ChannelInfoOffset = reader.ReadInt32();
info.InfoStructureLength = reader.ReadInt32();
var channelInfoOffsets = new int[info.ChannelCount];
reader.BaseStream.Position = baseOffset + info.ChannelInfoOffset;
for (int i = 0; i < info.ChannelCount; i++)
{
channelInfoOffsets[i] = reader.ReadInt32();
}
for (int i = 0; i < info.ChannelCount; i++)
{
reader.BaseStream.Position = baseOffset + channelInfoOffsets[i];
RwavChannelInfo channel = RwavChannelInfo.Read(reader, baseOffset);
info.Channels.Add(channel);
}
return(info);
}
