Lines Matching refs:filter_length
65 int filter_length;
204 c->filter_length= FFMAX((int)ceil(filter_size/factor), 1);
205 c->filter_bank= av_mallocz(c->filter_length*(phase_count+1)*sizeof(FELEM));
208 if (build_filter(c->filter_bank, factor, c->filter_length, phase_count, 1<<FILTER_SHIFT, WINDOW_TYPE))
210 memcpy(&c->filter_bank[c->filter_length*phase_count+1], c->filter_bank, (c->filter_length-1)*sizeof(FELEM));
211 c->filter_bank[c->filter_length*phase_count]= c->filter_bank[c->filter_length - 1];
217 c->index= -phase_count*((c->filter_length-1)/2);
245 if(compensation_distance == 0 && c->filter_length == 1 && c->phase_shift==0){
259 FELEM *filter= c->filter_bank + c->filter_length*(index & c->phase_mask);
264 for(i=0; i<c->filter_length; i++)
266 }else if(sample_index + c->filter_length > src_size){
270 for(i=0; i<c->filter_length; i++){
272 v2 += src[sample_index + i] * (FELEM2)filter[i + c->filter_length];
276 for(i=0; i<c->filter_length; i++){