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#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "sfont.h"
#include "audiofile/audiofile.h"
namespace FluidS {
//---------------------------------------------------------
// decompressOggVorbis
//---------------------------------------------------------
bool Sample::decompressOggVorbis(char* src, int size)
{
AudioFile af;
QByteArray ba(src, size);
start = 0;
end = 0;
if (!af.open(ba)) {
qDebug("Sample::decompressOggVorbis: open failed: %s", af.error());
return false;
}
int frames = af.frames();
data = new short[frames * af.channels()];
if (frames != af.read(data, frames)) {
qDebug("Sample read failed: %s", af.error());
delete[] data;
data = 0;
}
end = frames - 1;
if (loopend > end ||loopstart >= loopend || loopstart <= start) {
/* can pad loop by 8 samples and ensure at least 4 for loop (2*8+4) */
if ((end - start) >= 20) {
loopstart = start + 8;
loopend = end - 8;
}
else { // loop is fowled, sample is tiny (can't pad 8 samples)
loopstart = start + 1;
loopend = end - 1;
}
}
if ((end - start) < 8) {
qDebug("invalid sample");
setValid(false);
}
return true;
}
} // namespace
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