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engine audio fixes

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This commit is contained in:
tildearrow 2021-05-11 18:23:35 -05:00
parent 8c014802c9
commit 9d17655836
2 changed files with 9 additions and 7 deletions
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5
src/audio/sdl.cpp
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@ -11,10 +11,9 @@ void TAAudioSDL::onProcess(unsigned char* buf, int nframes) {
audioProcCallback(inBufs,outBufs,desc.inChans,desc.outChans,desc.bufsize); audioProcCallback(inBufs,outBufs,desc.inChans,desc.outChans,desc.bufsize);
} }
float* fbuf=(float*)buf; float* fbuf=(float*)buf;
for (size_t j=0; j<desc.bufsize; j++) {
for (size_t i=0; i<desc.outChans; i++) { for (size_t i=0; i<desc.outChans; i++) {
int k=0; fbuf[j*desc.outChans+i]=outBufs[i][j];
for (size_t j=i; j<desc.bufsize*desc.outChans; j+=desc.outChans) {
fbuf[j]=outBufs[i][k++];
} }
} }
} }

9
src/engine/engine.cpp
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@ -5,9 +5,11 @@
#include <zlib.h> #include <zlib.h>
void process(float** in, float** out, int inChans, int outChans, unsigned int size) { void process(float** in, float** out, int inChans, int outChans, unsigned int size) {
for (int i=0; i<outChans; i++) { static int count;
for (unsigned int j=0; j<size; j++) { for (unsigned int i=0; i<size; i++) {
out[i][j]=(float)(j%128)/128.0f; count++;
for (int j=0; j<outChans; j++) {
out[j][i]=((count%160)>40)?0.5:0.0;
} }
} }
} }
@ -608,6 +610,7 @@ void DivEngine::play() {
bool DivEngine::init() { bool DivEngine::init() {
output=new TAAudioSDL; output=new TAAudioSDL;
want.bufsize=1024; want.bufsize=1024;
want.rate=44100;
want.fragments=2; want.fragments=2;
want.inChans=0; want.inChans=0;
want.outChans=2; want.outChans=2;