public virtual void decode(MemoryStream sampleBuffer, bool playOriginal)
{
var iread = gaud.get_audio16(gfp, buffer);
if (iread >= 0)
{
parse.mp3input_data.framenum += iread / parse.mp3input_data.framesize;
wavsize += iread;
for (var i = 0; i < iread; i++)
{
if (playOriginal)
{
// We put mp3 data into the sample buffer here!
sampleBuffer.WriteByte(unchecked ((byte)(buffer[0][i] & 0xff)));
sampleBuffer.WriteByte(unchecked ((byte)(((buffer[0][i] & 0xffff) >> 8) & 0xff)));
}
if (gfp.num_channels == 2)
{
// gaud.write16BitsLowHigh(outf, buffer[1][i] & 0xffff);
// TODO two channels?
}
}
}
}
public virtual int decode(float[] sampleBuffer, int offset = 0, int offset2 = 0)
{
var iread = gaud.get_audio16(gfp, buffer); // TODO: Could I get float directly instead of using 16bit?
if (iread >= 0)
{
parse.mp3input_data.framenum += iread / parse.mp3input_data.framesize;
WavSize += iread;
if (gfp.num_channels == 2)
{
var max = iread;
if (max * 2 + offset + offset2 > sampleBuffer.Length)
{
max = (sampleBuffer.Length - offset - offset2) / 2;
}
var start = 0;
if (offset < 0)
{
start = Math.Abs(offset) / 2;
}
for (var i = start; i < max; i++)
{
sampleBuffer[i * 2 + offset + offset2] = buffer[0][i] / 32768f;
sampleBuffer[i * 2 + 1 + offset + offset2] = buffer[1][i] / 32768f;
}
}
else
{
var max = iread;
if (max + offset + offset2 > sampleBuffer.Length)
{
max = sampleBuffer.Length - offset - offset2;
}
var start = 0;
if (offset < 0)
{
start = Math.Abs(offset);
}
for (var i = start; i < max; i++)
{
sampleBuffer[i + offset + offset2] = buffer[0][i] / 32768f;
}
}
return(iread * gfp.num_channels);
}
return(-1);
}