void insertData(float **outdata,int frames,int num_channels){
if(frames+jp_playpos <= getSourceLength()){
for(int ch=0;ch<num_channels;ch++){
memcpy(outdata[ch],getSourceData(ch,jp_playpos,frames),sizeof(float)*frames);
}
}else{
int len = getSourceLength() - jp_playpos;
for(int ch=0;ch<num_channels;ch++){
memcpy(outdata[ch],getSourceData(ch,jp_playpos,len),sizeof(float)*len);
zeromem(outdata[ch]+len,sizeof(float)*(frames-len));
}
}
jp_playpos+=frames;
if(jp_playpos>=getSourceLength()){
if(prefs_loop==true){
jp_playpos=0;
}else{
isreadingdata=false;
}
}
}
void insertDataResample(float **outdata,int frames,int num_channels){
static float nulldata[512]={0.0f};
int last_consumed=0;
double ratio=samplerate/getSourceRate();
for(int ch=0;ch<num_channels;ch++){
SRC_DATA src_data={
mustrunonemore==true?nulldata:getSourceData(ch,jp_playpos,1024), outdata[ch],
mustrunonemore==true?512:JP_MIN((long)(64+1.2*frames/ratio),getSourceLength()-jp_playpos), frames,
0,0,
0,
ratio
};
src_process(src_states[ch],&src_data);
// This check is probably not necessarry.
if(ch>0 && last_consumed!=src_data.input_frames_used)
fprintf(stderr,"Serious error in playback.\n");
last_consumed=src_data.input_frames_used;
if(ch==num_channels-1){
if(mustrunonemore==true){
if(last_consumed>0){
mustrunonemore=false;
if(prefs_loop==true){
jp_playpos=0;
}else{
isreadingdata=false;
}
}
}else{
jp_playpos+=src_data.input_frames_used;
if(jp_playpos>=getSourceLength())
mustrunonemore=true;
}
//printf("running_more: %d, consumed: %d %f %d\n",mustrunonemore,last_consumed,rate,(int)(frames/rate));
}
}
}
void MyDeformObject::saveSourceData()
{
getSourceData();
QString out_file("/home/fox/Downloads/source_data_" + QDateTime::currentDateTime().toString() + ".png");
saveSourceImage(p_source_intensy, out_file);
}
