static void source_init(void){
int progval=0;
memcpy(lyd2,lyd,samps_per_frame*N*sizeof(float));
for (int ch=0; ch<samps_per_frame; ch++) {
GUI_aboveprogressbar(ch,samps_per_frame);
rfft(lyd+ch*N, N/2, INVERSE);
}
normalize_val=get_normalize_val();
//fprintf(stderr,"source_init finished\n");
//if(synthandsave_normalize_gain)
// normalize();
}
void combsplit_ok(void)
{
int i,ch;
int div,num;
char filename[200]={0},tmpfn[200]={0};
char extension[20]={0};
char *extp;
int nch,nchN;
GUI_aboveprogressbar(0,samps_per_frame*num);
div=combsplit_block_size;
num=combsplit_number_of_files;
for (i=0; i<samps_per_frame*N; i++) lyd2[i]=lyd[i];
/* rett kanal : (i/div)%num==kanalnr */
for (ch=0; ch<num; ch++) {
printf("ch: %d\n",ch);
for(nch=0;nch<samps_per_frame;nch++){
nchN=nch*N;
for (i=0; i<N/2; i++) {
if ( ((i/div)%num)==ch) {
lyd[i+i+nchN]=lyd2[i+i+nchN]; lyd[i+i+1+nchN]=lyd2[i+i+1+nchN];
} else {
lyd[i+i+nchN]=0.; lyd[i+i+1+nchN]=0.;
}
}
}
/*og så må vi lagre da*/
extp=strrchr(playfile,'.');
if(extp>strrchr(playfile,'/')) {
strcpy(extension,++extp);
strncpy(tmpfn,playfile,(extp-playfile)-1);
// tmpfn[extp-playfile-1]=0;
sprintf(filename,"%s-%d.%s",tmpfn,ch,extension);
}else{
sprintf(filename,"%s-%d",playfile,ch);
}
/*
out_AFsetup=afNewFileSetup();
afInitChannels(out_AFsetup, AF_DEFAULT_TRACK, samps_per_frame);
afInitRate(out_AFsetup, AF_DEFAULT_TRACK, R);
afInitCompression(out_AFsetup, AF_DEFAULT_TRACK, compression);
afInitFileFormat(out_AFsetup, filefmt);
afInitSampleFormat(out_AFsetup, AF_DEFAULT_TRACK, samp_type, bits_per_samp);
outfile=afOpenFile(filename, "wb", out_AFsetup);
*/
outfile=sf_open_write(filename,&loadstruct.sfinfo);
if (outfile==NULL) {
fprintf(stderr,"Could not open file. \"%s\".\n",filename);
continue;
}
for(nch=0;nch<samps_per_frame;nch++){
GUI_aboveprogressbar(ch*samps_per_frame + nch,samps_per_frame*num);
nchN=nch*N;
rfft(lyd+nchN,N/2,INVERSE);
}
writesound(SaveWaveConsumer,outfile);
// afCloseFile(outfile);
sf_close(outfile);
}
for (i=0; i<samps_per_frame*N; i++) lyd[i]=lyd2[i];
}
void split_real_imag_ok(void)
{
int i,ch;
char filename[200]={0},tmpfn[200]={0};
char extension[20]={0};
char *extp;
int nch,nchN;
GUI_aboveprogressbar(0,samps_per_frame*2);
for (i=0; i<samps_per_frame*N; i++) lyd2[i]=lyd[i];
for (ch=0; ch<2; ch++) {
for(nch=0;nch<samps_per_frame;nch++){
nchN=nch*N;
for (i=0; i<N/2; i++) {
if (ch%2) {
lyd[i+i+nchN]=0.; lyd[i+i+1+nchN]=lyd2[i+i+1+nchN];
} else {
lyd[i+i+nchN]=lyd2[i+i+nchN]; lyd[i+i+1+nchN]=0.;
}
}
}
/*og så må vi lagre da*/
extp=strrchr(playfile,'.');
if(extp>strrchr(playfile,'/')) {
strcpy(extension,++extp);
strncpy(tmpfn,playfile,(extp-playfile)-1);
sprintf(filename,"%s-%d.%s",tmpfn,ch,extension);
} else
sprintf(filename,"%s-%d",playfile,ch);
/*
out_AFsetup=afNewFileSetup();
afInitChannels(out_AFsetup, AF_DEFAULT_TRACK, samps_per_frame);
afInitRate(out_AFsetup, AF_DEFAULT_TRACK, R);
afInitCompression(out_AFsetup, AF_DEFAULT_TRACK, compression);
afInitFileFormat(out_AFsetup, filefmt);
afInitSampleFormat(out_AFsetup, AF_DEFAULT_TRACK, samp_type, bits_per_samp);
outfile=afOpenFile(filename, "wb", out_AFsetup);
*/
outfile=sf_open_write(filename,&loadstruct.sfinfo);
if (outfile==NULL) {
fprintf(stderr,"Could not open file \"%s\".\n",filename);
continue;
}
for(nch=0;nch<samps_per_frame;nch++){
GUI_aboveprogressbar(ch*samps_per_frame + nch,samps_per_frame*2);
nchN=nch*N;
rfft(lyd+nchN,N/2,INVERSE);
}
writesound(SaveWaveConsumer,outfile);
sf_close(outfile);
}
for (i=0; i<samps_per_frame*N; i++) lyd[i]=lyd2[i];
}
