public static WaveLib Serdes(WaveLib w, ISerializer s)
{
if (s == null)
{
throw new ArgumentNullException(nameof(s));
}
w ??= new WaveLib();
w.Samples ??= new WaveLibSample[512];
uint offset = WaveLibSample.SizeInBytes * MaxSamples;
s.List(nameof(w.Samples), w.Samples, 512, (_, x, s2) => WaveLibSample.Serdes(x, s2, ref offset));
foreach (var header in w.Samples.Where(x => x.Active))
{
header.Samples = s.Bytes(nameof(header.Samples), header.Samples, header.Samples.Length);
}
return(w);
}
public static WaveLibSample Serdes(WaveLibSample w, ISerializer s, ref uint nextBufferOffset)
{
if (s == null)
{
throw new ArgumentNullException(nameof(s));
}
w ??= new WaveLibSample();
w.Active = s.Int32(nameof(Active), w.Active ? 0 : -1) == 0; // 0
w.Instrument = s.Int32(nameof(Instrument), w.Instrument); // 4
w.Type = s.Int32(nameof(Type), w.Type); // 8
uint offset = s.UInt32("Offset", w.Active ? nextBufferOffset : 0); // c
int length = s.Int32("Length", w.Samples.Length); // 10
if (w.Samples.Length == 0 && length > 0)
{
w.Samples = new byte[length];
}
if (length > 0)
{
ApiUtil.Assert(offset == nextBufferOffset);
}
nextBufferOffset += (uint)length;
int zeroed = s.Int32(null, 0); // 14
zeroed += s.Int32(null, 0); // 18
if (zeroed != 0)
{
throw new FormatException("Expected header fields 14/18 to be 0");
}
w.SampleRate = s.Int32(nameof(SampleRate), w.SampleRate); // 1c
// Check for new patterns
ApiUtil.Assert(new[] { 119, 120, 121, 122, 123, 124, 125, 126, 127, -1 }.Contains(w.Instrument));
ApiUtil.Assert(new[] { 56, 58, 60, 62, 63, 64, 66, 69, 76, 80 }.Contains(w.Type));
ApiUtil.Assert(w.SampleRate is 11025 or - 1);
return(w);
}
