Searched refs:phase_count (Results 1 - 4 of 4) sorted by relevance

/netgear-R7000-V1.0.7.12_1.2.5/ap/gpl/iserver/libav-0.8.8/libavcodec/
H A Dresample2.c99 static int build_filter(FELEM *filter, double factor, int tap_count, int phase_count, int scale, int type){ argument
112 for(ph=0;ph<phase_count;ph++) {
115 x = M_PI * ((double)(i - center) - (double)ph / phase_count) * factor;
121 x = fabs(((double)(i - center) - (double)ph / phase_count) * factor);
192 int phase_count= 1<<phase_shift; local
198 c->phase_mask= phase_count-1;
202 c->filter_bank= av_mallocz(c->filter_length*(phase_count+1)*sizeof(FELEM));
205 if (build_filter(c->filter_bank, factor, c->filter_length, phase_count, 1<<FILTER_SHIFT, WINDOW_TYPE))
207 memcpy(&c->filter_bank[c->filter_length*phase_count+1], c->filter_bank, (c->filter_length-1)*sizeof(FELEM));
208 c->filter_bank[c->filter_length*phase_count]
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/netgear-R7000-V1.0.7.12_1.2.5/ap/gpl/minidlna/ffmpeg-2.3.4/libavcodec/
H A Dresample2.c102 static int build_filter(FELEM *filter, double factor, int tap_count, int phase_count, int scale, int type){ argument
115 for(ph=0;ph<phase_count;ph++) {
118 x = M_PI * ((double)(i - center) - (double)ph / phase_count) * factor;
124 x = fabs(((double)(i - center) - (double)ph / phase_count) * factor);
195 int phase_count= 1<<phase_shift; local
201 c->phase_mask= phase_count-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]
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/netgear-R7000-V1.0.7.12_1.2.5/ap/gpl/minidlna/ffmpeg-2.3.4/libswresample/
H A Dresample.c70 static int build_filter(ResampleContext *c, void *filter, double factor, int tap_count, int alloc, int phase_count, int scale, argument
84 for(ph=0;ph<phase_count;ph++) {
87 x = M_PI * ((double)(i - center) - (double)ph / phase_count) * factor;
93 x = fabs(((double)(i - center) - (double)ph / phase_count) * factor);
180 int phase_count= 1<<phase_shift; local
215 c->phase_mask = phase_count - 1;
220 c->filter_bank = av_calloc(c->filter_alloc, (phase_count+1)*c->felem_size);
225 if (build_filter(c, (void*)c->filter_bank, factor, c->filter_length, c->filter_alloc, phase_count, 1<<c->filter_shift, filter_type, kaiser_beta))
227 memcpy(c->filter_bank + (c->filter_alloc*phase_count+1)*c->felem_size, c->filter_bank, (c->filter_alloc-1)*c->felem_size);
228 memcpy(c->filter_bank + (c->filter_alloc*phase_count )*
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/netgear-R7000-V1.0.7.12_1.2.5/ap/gpl/minidlna/ffmpeg-2.3.4/libavresample/
H A Dresample.c73 int phase_count = 1 << c->phase_shift; local
80 for (ph = 0; ph < phase_count; ph++) {
83 x = M_PI * ((double)(i - center) - (double)ph / phase_count) * factor;
89 x = fabs(((double)(i - center) - (double)ph / phase_count) * factor);
126 int phase_count = 1 << avr->phase_shift; local
144 c->phase_mask = phase_count - 1;
177 c->filter_bank = av_mallocz(c->filter_length * (phase_count + 1) * felem_size);
184 memcpy(&c->filter_bank[(c->filter_length * phase_count + 1) * felem_size],
186 memcpy(&c->filter_bank[c->filter_length * phase_count * felem_size],
191 in_rate * (int64_t)phase_count, INT32_MA
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