etc
/
furnace
mirror of https://github.com/tildearrow/furnace.git
0
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

add export one audio file per system mode

This commit is contained in:
tildearrow 2022-01-18 01:26:22 -05:00
parent a60eae00e5
commit 9b8044a401
1 changed files with 124 additions and 39 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

163
src/engine/engine.cpp
View File

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