internal GcAdpcmChannelBuilder WithPrevious(GcAdpcmSeekTable seekTable, GcAdpcmLoopContext loopContext, GcAdpcmAlignment alignment)
{
PreviousSeekTable = seekTable;
PreviousLoopContext = loopContext;
PreviousAlignment = alignment;
return(this);
}
internal GcAdpcmChannel(GcAdpcmChannelBuilder b)
{
if (b.AlignedAdpcm.Length < GcAdpcmMath.SampleCountToByteCount(b.SampleCount))
{
throw new ArgumentException("Audio array length is too short for the specified number of samples.");
}
UnalignedSampleCount = b.SampleCount;
Adpcm = b.Adpcm;
Pcm = b.Pcm;
Coefs = b.Coefs;
Gain = b.Gain;
StartContext = new GcAdpcmContext(Adpcm[0], b.StartContext.Hist1, b.StartContext.Hist2);
Alignment = b.GetAlignment();
LoopContextEx = b.GetLoopContext();
SeekTable = b.GetSeekTable();
//Grab the PCM data in case it was generated for the loop context or seek table
if (!AlignmentNeeded)
{
Pcm = b.AlignedPcm;
}
}
internal GcAdpcmAlignment GetAlignment()
{
if (PreviousAlignmentIsValid())
{
return(PreviousAlignment);
}
var alignment = new GcAdpcmAlignment(LoopAlignmentMultiple, LoopStart, LoopEnd, Adpcm, Coefs);
if (alignment.AlignmentNeeded)
{
AlignedAdpcm = alignment.AdpcmAligned;
AlignedPcm = alignment.PcmAligned;
AlignedLoopStart = alignment.LoopStart;
}
return(alignment);
}