58 lines
1.1 KiB
C++
58 lines
1.1 KiB
C++
#include "engine.h"
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#include "wavetable.h"
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#include "../ta-log.h"
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#include "../fileutils.h"
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void DivWavetable::putWaveData(SafeWriter* w) {
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w->write("WAVE",4);
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w->writeI(0);
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w->writeC(0); // name
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w->writeI(len);
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w->writeI(min);
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w->writeI(max);
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for (int j=0; j<len; j++) {
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w->writeI(data[j]);
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}
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}
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void DivWavetable::readWaveData(SafeReader& reader, short version) {
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reader.readI();
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reader.readI();
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reader.readString(); // ignored for now
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len=reader.readI();
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min=reader.readI();
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max=reader.readI();
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reader.read(data,4*len);
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}
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bool DivWavetable::save(const char* path) {
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SafeWriter* w=new SafeWriter();
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w->init();
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// write magic
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w->write("-Furnace waveta-",16);
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// write version
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w->writeS(DIV_ENGINE_VERSION);
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// reserved
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w->writeS(0);
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putWaveData(w);
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FILE* outFile=ps_fopen(path,"wb");
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if (outFile==NULL) {
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logE("could not save wavetable: %s!\n",strerror(errno));
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w->finish();
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return false;
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}
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if (fwrite(w->getFinalBuf(),1,w->size(),outFile)!=w->size()) {
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logW("did not write entire wavetable!\n");
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}
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fclose(outFile);
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w->finish();
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return true;
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}
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