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audio file output stereo support

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tildearrow 2021-12-07 12:33:55 -05:00
parent f71ee6b45d
commit b689d51ec9
1 changed files with 17 additions and 2 deletions
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19
src/engine/engine.cpp
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@ -704,7 +704,7 @@ bool DivEngine::init(String outName) {
got.rate=44100; got.rate=44100;
outInfo.samplerate=got.rate; outInfo.samplerate=got.rate;
outInfo.channels=1; outInfo.channels=2;
outInfo.format=SF_FORMAT_WAV|SF_FORMAT_PCM_16; outInfo.format=SF_FORMAT_WAV|SF_FORMAT_PCM_16;
outFile=sf_open(outName.c_str(),SFM_WRITE,&outInfo); outFile=sf_open(outName.c_str(),SFM_WRITE,&outInfo);
@ -812,12 +812,27 @@ bool DivEngine::init(String outName) {
} }
if (outName!="") { if (outName!="") {
short* ilBuffer=new short[got.bufsize*2];
// render to file // render to file
remainingLoops=1; remainingLoops=1;
while (remainingLoops) { while (remainingLoops) {
nextBuf(NULL,NULL,0,2,got.bufsize); nextBuf(NULL,NULL,0,2,got.bufsize);
sf_writef_short(outFile,bbOut[0],got.bufsize);
if (dispatch->isStereo()) {
for (int i=0; i<got.bufsize; i++) {
ilBuffer[i<<1]=bbOut[0][i];
ilBuffer[1+(i<<1)]=bbOut[1][i];
}
} else {
for (int i=0; i<got.bufsize; i++) {
ilBuffer[i<<1]=bbOut[0][i];
ilBuffer[1+(i<<1)]=bbOut[0][i];
}
}
sf_writef_short(outFile,ilBuffer,got.bufsize);
} }
delete[] ilBuffer;
sf_close(outFile); sf_close(outFile);
return true; return true;
} else { } else {