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avfilter: Remove unnecessary emms_c for ff_scene_sad_get_fn 

ff_scene_sad_get_fn() does not return functions that use
MMX at all.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2023-08-31 20:24:26 +02:00
parent 8b7a3c6f10
commit c59b082e20
5 changed files with 0 additions and 5 deletions
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1
libavfilter/f_select.c
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@ -294,7 +294,6 @@ static double get_scene_score(AVFilterContext *ctx, AVFrame *frame)
count += select->width[plane] * select->height[plane]; count += select->width[plane] * select->height[plane];
} }
emms_c();
mafd = (double)sad / count / (1ULL << (select->bitdepth - 8)); mafd = (double)sad / count / (1ULL << (select->bitdepth - 8));
diff = fabs(mafd - select->prev_mafd); diff = fabs(mafd - select->prev_mafd);
ret = av_clipf(FFMIN(mafd, diff) / 100., 0, 1); ret = av_clipf(FFMIN(mafd, diff) / 100., 0, 1);

1
libavfilter/vf_framerate.c
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@ -76,7 +76,6 @@ static double get_scene_score(AVFilterContext *ctx, AVFrame *crnt, AVFrame *next
ff_dlog(ctx, "get_scene_score() process\n"); ff_dlog(ctx, "get_scene_score() process\n");
s->sad(crnt->data[0], crnt->linesize[0], next->data[0], next->linesize[0], crnt->width, crnt->height, &sad); s->sad(crnt->data[0], crnt->linesize[0], next->data[0], next->linesize[0], crnt->width, crnt->height, &sad);
emms_c();
mafd = (double)sad * 100.0 / (crnt->width * crnt->height) / (1 << s->bitdepth); mafd = (double)sad * 100.0 / (crnt->width * crnt->height) / (1 << s->bitdepth);
diff = fabs(mafd - s->prev_mafd); diff = fabs(mafd - s->prev_mafd);
ret = av_clipf(FFMIN(mafd, diff), 0, 100.0); ret = av_clipf(FFMIN(mafd, diff), 0, 100.0);

1
libavfilter/vf_freezedetect.c
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@ -131,7 +131,6 @@ static int is_frozen(FreezeDetectContext *s, AVFrame *reference, AVFrame *frame)
count += s->width[plane] * s->height[plane]; count += s->width[plane] * s->height[plane];
} }
} }
emms_c();
mafd = (double)sad / count / (1ULL << s->bitdepth); mafd = (double)sad / count / (1ULL << s->bitdepth);
return (mafd <= s->noise); return (mafd <= s->noise);
} }

1
libavfilter/vf_minterpolate.c
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@ -825,7 +825,6 @@ static int detect_scene_change(AVFilterContext *ctx)
double ret = 0, mafd, diff; double ret = 0, mafd, diff;
uint64_t sad; uint64_t sad;
mi_ctx->sad(p1, linesize1, p2, linesize2, input->w, input->h, &sad); mi_ctx->sad(p1, linesize1, p2, linesize2, input->w, input->h, &sad);
emms_c();
mafd = (double) sad * 100.0 / (input->h * input->w) / (1 << mi_ctx->bitdepth); mafd = (double) sad * 100.0 / (input->h * input->w) / (1 << mi_ctx->bitdepth);
diff = fabs(mafd - mi_ctx->prev_mafd); diff = fabs(mafd - mi_ctx->prev_mafd);
ret = av_clipf(FFMIN(mafd, diff), 0, 100.0); ret = av_clipf(FFMIN(mafd, diff), 0, 100.0);

1
libavfilter/vf_scdet.c
View File

@ -126,7 +126,6 @@ static double get_scene_score(AVFilterContext *ctx, AVFrame *frame)
count += s->width[plane] * s->height[plane]; count += s->width[plane] * s->height[plane];
} }
emms_c();
mafd = (double)sad * 100. / count / (1ULL << s->bitdepth); mafd = (double)sad * 100. / count / (1ULL << s->bitdepth);
diff = fabs(mafd - s->prev_mafd); diff = fabs(mafd - s->prev_mafd);
ret = av_clipf(FFMIN(mafd, diff), 0, 100.); ret = av_clipf(FFMIN(mafd, diff), 0, 100.);