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https://github.com/tildearrow/furnace.git
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add export one audio file per system mode
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tildearrow
parent
a60eae00e5
commit
9b8044a401
1 changed files with 124 additions and 39 deletions
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@ -2133,60 +2133,145 @@ bool DivEngine::isExporting() {
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#define EXPORT_BUFSIZE 2048
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void DivEngine::runExportThread() {
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SNDFILE* sf;
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SF_INFO si;
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si.samplerate=got.rate;
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si.channels=2;
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si.format=SF_FORMAT_WAV|SF_FORMAT_PCM_16;
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switch (exportMode) {
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case DIV_EXPORT_MODE_ONE: {
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SNDFILE* sf;
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SF_INFO si;
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si.samplerate=got.rate;
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si.channels=2;
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si.format=SF_FORMAT_WAV|SF_FORMAT_PCM_16;
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sf=sf_open(exportPath.c_str(),SFM_WRITE,&si);
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if (sf==NULL) {
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logE("could not open file for writing!\n");
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return;
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}
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sf=sf_open(exportPath.c_str(),SFM_WRITE,&si);
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if (sf==NULL) {
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logE("could not open file for writing!\n");
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exporting=false;
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return;
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}
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float* outBuf[3];
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outBuf[0]=new float[EXPORT_BUFSIZE];
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outBuf[1]=new float[EXPORT_BUFSIZE];
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outBuf[2]=new float[EXPORT_BUFSIZE*2];
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float* outBuf[3];
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outBuf[0]=new float[EXPORT_BUFSIZE];
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outBuf[1]=new float[EXPORT_BUFSIZE];
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outBuf[2]=new float[EXPORT_BUFSIZE*2];
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// take control of audio output
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deinitAudioBackend();
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playSub(false);
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// take control of audio output
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deinitAudioBackend();
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playSub(false);
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while (playing) {
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nextBuf(NULL,outBuf,0,2,EXPORT_BUFSIZE);
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for (int i=0; i<EXPORT_BUFSIZE; i++) {
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outBuf[2][i<<1]=MAX(-1.0f,MIN(1.0f,outBuf[0][i]));
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outBuf[2][1+(i<<1)]=MAX(-1.0f,MIN(1.0f,outBuf[1][i]));
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}
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if (totalProcessed>EXPORT_BUFSIZE) {
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logE("error: total processed is bigger than export bufsize! %d>%d\n",totalProcessed,EXPORT_BUFSIZE);
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}
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if (sf_writef_float(sf,outBuf[2],totalProcessed)!=(int)totalProcessed) {
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logE("error: failed to write entire buffer!\n");
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while (playing) {
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nextBuf(NULL,outBuf,0,2,EXPORT_BUFSIZE);
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for (int i=0; i<EXPORT_BUFSIZE; i++) {
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outBuf[2][i<<1]=MAX(-1.0f,MIN(1.0f,outBuf[0][i]));
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outBuf[2][1+(i<<1)]=MAX(-1.0f,MIN(1.0f,outBuf[1][i]));
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}
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if (totalProcessed>EXPORT_BUFSIZE) {
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logE("error: total processed is bigger than export bufsize! %d>%d\n",totalProcessed,EXPORT_BUFSIZE);
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}
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if (sf_writef_float(sf,outBuf[2],totalProcessed)!=(int)totalProcessed) {
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logE("error: failed to write entire buffer!\n");
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break;
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}
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}
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if (sf_close(sf)!=0) {
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logE("could not close audio file!\n");
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}
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exporting=false;
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if (initAudioBackend()) {
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for (int i=0; i<song.systemLen; i++) {
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disCont[i].setRates(got.rate);
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disCont[i].setQuality(lowQuality);
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}
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if (!output->setRun(true)) {
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logE("error while activating audio!\n");
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}
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}
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break;
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}
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}
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case DIV_EXPORT_MODE_MANY_SYS: {
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SNDFILE* sf[32];
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SF_INFO si[32];
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String fname[32];
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for (int i=0; i<song.systemLen; i++) {
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sf[i]=NULL;
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si[i].samplerate=got.rate;
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if (disCont[i].dispatch->isStereo()) {
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si[i].channels=2;
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} else {
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si[i].channels=1;
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}
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si[i].format=SF_FORMAT_WAV|SF_FORMAT_PCM_16;
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}
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if (sf_close(sf)!=0) {
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logE("could not close audio file!\n");
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}
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exporting=false;
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for (int i=0; i<song.systemLen; i++) {
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fname[i]=fmt::sprintf("%s_%d.wav",exportPath,i+1);
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sf[i]=sf_open(fname[i].c_str(),SFM_WRITE,&si[i]);
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if (sf[i]==NULL) {
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logE("could not open file for writing!\n");
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for (int j=0; j<i; j++) {
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sf_close(sf[i]);
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}
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return;
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}
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}
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if (initAudioBackend()) {
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for (int i=0; i<song.systemLen; i++) {
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disCont[i].setRates(got.rate);
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disCont[i].setQuality(lowQuality);
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float* outBuf[2];
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outBuf[0]=new float[EXPORT_BUFSIZE];
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outBuf[1]=new float[EXPORT_BUFSIZE];
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short* sysBuf=new short[EXPORT_BUFSIZE*2];
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// take control of audio output
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deinitAudioBackend();
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playSub(false);
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while (playing) {
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nextBuf(NULL,outBuf,0,2,EXPORT_BUFSIZE);
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for (int i=0; i<song.systemLen; i++) {
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for (int j=0; j<EXPORT_BUFSIZE; j++) {
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if (!disCont[i].dispatch->isStereo()) {
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sysBuf[j]=disCont[i].bbOut[0][j];
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} else {
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sysBuf[j<<1]=disCont[i].bbOut[0][j];
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sysBuf[1+(j<<1)]=disCont[i].bbOut[1][j];
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}
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}
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if (totalProcessed>EXPORT_BUFSIZE) {
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logE("error: total processed is bigger than export bufsize! (%d) %d>%d\n",i,totalProcessed,EXPORT_BUFSIZE);
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}
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if (sf_writef_short(sf[i],sysBuf,totalProcessed)!=(int)totalProcessed) {
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logE("error: failed to write entire buffer! (%d)\n",i);
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break;
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}
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}
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}
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for (int i=0; i<song.systemLen; i++) {
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if (sf_close(sf[i])!=0) {
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logE("could not close audio file!\n");
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}
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}
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exporting=false;
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if (initAudioBackend()) {
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for (int i=0; i<song.systemLen; i++) {
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disCont[i].setRates(got.rate);
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disCont[i].setQuality(lowQuality);
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}
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if (!output->setRun(true)) {
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logE("error while activating audio!\n");
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}
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}
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break;
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}
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if (!output->setRun(true)) {
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logE("error while activating audio!\n");
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case DIV_EXPORT_MODE_MANY_CHAN: {
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break;
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}
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}
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}
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bool DivEngine::saveAudio(const char* path, int loops, DivAudioExportModes mode) {
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exportPath=path;
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exportMode=mode;
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exporting=true;
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stop();
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setOrder(0);
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