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avfilter/vf_mix: improve speed even more by avoiding using filter private context

Paul B Mahol committed 3 years ago

Commit 613f7161 parent c789a231 file · +8 −5Browse files

Showing the changes to libavfilter (1 of 1 file). Show all

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libavfilter/vf_mix.c+8−5
@@ -161,27 +161,27 @@ typedef struct ThreadData { · 160 unmodified lines
161 continue; \161 continue; \
162 } \162 } \
163 \163 \
164 for (int i = 0; i < s->nb_inputs; i++) \164 for (int i = 0; i < nb_inputs; i++) \
165 linesize[i] = in[i]->linesize[p]; \165 linesize[i] = in[i]->linesize[p]; \
166 \166 \
167 for (int i = 0; i < s->nb_inputs; i++) \167 for (int i = 0; i < nb_inputs; i++) \
168 srcf[i] = in[i]->data[p] + slice_start * linesize[i]; \168 srcf[i] = in[i]->data[p] + slice_start * linesize[i]; \
169 \169 \
170 for (int y = slice_start; y < slice_end; y++) { \170 for (int y = slice_start; y < slice_end; y++) { \
171 for (int x = 0; x < width; x++) { \171 for (int x = 0; x < width; x++) { \
172 float val = 0.f; \172 float val = 0.f; \
173 \173 \
174 for (int i = 0; i < s->nb_inputs; i++) { \174 for (int i = 0; i < nb_inputs; i++) { \
175 float src = *(type *)(srcf[i] + x * sizeof(type)); \175 float src = *(type *)(srcf[i] + x * sizeof(type)); \
176 \176 \
177 val += src * weights[i]; \177 val += src * weights[i]; \
178 } \178 } \
179 \179 \
180 dst[x] = clip(fun(val * s->wfactor), 0, s->max); \180 dst[x] = clip(fun(val * wfactor), 0, max); \
181 } \181 } \
182 \182 \
183 dst += dst_linesize; \183 dst += dst_linesize; \
184 for (int i = 0; i < s->nb_inputs; i++) \184 for (int i = 0; i < nb_inputs; i++) \
185 srcf[i] += linesize[i]; \185 srcf[i] += linesize[i]; \
186 } \186 } \
187 }187 }
@@ -200,6 +200,9 @@ static int mix_frames(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs) · 12 unmodified lines
200 const float *weights = s->weights;200 const float *weights = s->weights;
201 uint8_t **srcf = s->data + jobnr * s->nb_inputs;201 uint8_t **srcf = s->data + jobnr * s->nb_inputs;
202 int *linesize = s->linesize + jobnr * s->nb_inputs;202 int *linesize = s->linesize + jobnr * s->nb_inputs;
203 const int nb_inputs = s->nb_inputs;
204 const float wfactor = s->wfactor;
205 const int max = s->max;
203 206
204 if (s->depth <= 8) {207 if (s->depth <= 8) {
205 MIX_SLICE(uint8_t, lrintf, CLIP8)208 MIX_SLICE(uint8_t, lrintf, CLIP8)

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