public static IEnumerable <SampleFlags> Decompose(SampleFlags aSet)
{
var i = SampleFlags.First;
do
{
if ((aSet & i) == i)
{
yield return(i);
}
i = (SampleFlags)((int)i << 1);
}while (i < SampleFlags.All && i > 0);
}
public void ReadFile(ArraySegment <byte> data, bool NewVersion)
{
var offs = data.Offset;
Name = IDX.ReadCString(data, 16);
Offset = BitConverter.ToInt32(data.Array, offs + 16);
Size = BitConverter.ToInt32(data.Array, offs + 20);
SampleRate = BitConverter.ToInt32(data.Array, offs + 24);
Flags = (SampleFlags)BitConverter.ToInt32(data.Array, offs + 28);
if (NewVersion)
{
ChunkSize = BitConverter.ToInt32(data.Array, offs + 32);
}
}
internal bool ADPCM2PCM()
{
if (!Flags.HasFlag(SampleFlags.ADPCM))
{
return(false);
}
Flags &= ~SampleFlags.ADPCM;
Flags |= SampleFlags.PCM;
Data = WAV.ADPCM2PCM(Data, ChannelCount, ChunkSize);
Size = Data.Length;
Offset = 0;
ChunkSize = 0;
return(true);
}
internal bool ADPCM2PCM()
{
if (!Flags.HasFlag(SampleFlags.ADPCM)) {
return false;
}
Flags &= ~SampleFlags.ADPCM;
Flags |= SampleFlags.PCM;
Data = WAV.ADPCM2PCM(Data, ChannelCount, ChunkSize);
Size = Data.Length;
Offset = 0;
ChunkSize = 0;
return true;
}
public void ReadFile(ArraySegment<byte> data, bool NewVersion)
{
var offs = data.Offset;
Name = IDX.ReadCString(data, 16);
Offset = BitConverter.ToInt32(data.Array, offs + 16);
Size = BitConverter.ToInt32(data.Array, offs + 20);
SampleRate = BitConverter.ToInt32(data.Array, offs + 24);
Flags = (SampleFlags)BitConverter.ToInt32(data.Array, offs + 28);
if (NewVersion) {
ChunkSize = BitConverter.ToInt32(data.Array, offs + 32);
}
}
public static void Toogle(ref SampleFlags aSet, SampleFlags aFlag)
{
aSet ^= aFlag;
}
public static bool HasFlag(ref SampleFlags aSet, SampleFlags aFlag)
{
return((aSet & aFlag) == aFlag);
}
public static void UnSet(ref SampleFlags aSet, SampleFlags aFlag)
{
aSet &= ~aFlag;
}
public static void Set(ref SampleFlags aSet, SampleFlags aFlag)
{
aSet |= aFlag;
}
private byte[] FlagsToBytes(SampleFlags test)
{
return(BitConverter.GetBytes((int)test));
}