From c59b082e20a1b3acb68c25913996c8781f7a07b2 Mon Sep 17 00:00:00 2001 From: Andreas Rheinhardt Date: Thu, 31 Aug 2023 20:24:26 +0200 Subject: [PATCH] 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 --- libavfilter/f_select.c | 1 - libavfilter/vf_framerate.c | 1 - libavfilter/vf_freezedetect.c | 1 - libavfilter/vf_minterpolate.c | 1 - libavfilter/vf_scdet.c | 1 - 5 files changed, 5 deletions(-) diff --git a/libavfilter/f_select.c b/libavfilter/f_select.c index 49fcdc31ff..c9e216f51c 100644 --- a/libavfilter/f_select.c +++ b/libavfilter/f_select.c @@ -294,7 +294,6 @@ static double get_scene_score(AVFilterContext *ctx, AVFrame *frame) count += select->width[plane] * select->height[plane]; } - emms_c(); mafd = (double)sad / count / (1ULL << (select->bitdepth - 8)); diff = fabs(mafd - select->prev_mafd); ret = av_clipf(FFMIN(mafd, diff) / 100., 0, 1); diff --git a/libavfilter/vf_framerate.c b/libavfilter/vf_framerate.c index 6ef5dca27a..6d448be74c 100644 --- a/libavfilter/vf_framerate.c +++ b/libavfilter/vf_framerate.c @@ -76,7 +76,6 @@ static double get_scene_score(AVFilterContext *ctx, AVFrame *crnt, AVFrame *next 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); - emms_c(); mafd = (double)sad * 100.0 / (crnt->width * crnt->height) / (1 << s->bitdepth); diff = fabs(mafd - s->prev_mafd); ret = av_clipf(FFMIN(mafd, diff), 0, 100.0); diff --git a/libavfilter/vf_freezedetect.c b/libavfilter/vf_freezedetect.c index fb4e59b127..18d392d9ae 100644 --- a/libavfilter/vf_freezedetect.c +++ b/libavfilter/vf_freezedetect.c @@ -131,7 +131,6 @@ static int is_frozen(FreezeDetectContext *s, AVFrame *reference, AVFrame *frame) count += s->width[plane] * s->height[plane]; } } - emms_c(); mafd = (double)sad / count / (1ULL << s->bitdepth); return (mafd <= s->noise); } diff --git a/libavfilter/vf_minterpolate.c b/libavfilter/vf_minterpolate.c index 610ac6b1bb..9920210ece 100644 --- a/libavfilter/vf_minterpolate.c +++ b/libavfilter/vf_minterpolate.c @@ -825,7 +825,6 @@ static int detect_scene_change(AVFilterContext *ctx) double ret = 0, mafd, diff; uint64_t 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); diff = fabs(mafd - mi_ctx->prev_mafd); ret = av_clipf(FFMIN(mafd, diff), 0, 100.0); diff --git a/libavfilter/vf_scdet.c b/libavfilter/vf_scdet.c index 6de84a43a0..15399cfebf 100644 --- a/libavfilter/vf_scdet.c +++ b/libavfilter/vf_scdet.c @@ -126,7 +126,6 @@ static double get_scene_score(AVFilterContext *ctx, AVFrame *frame) count += s->width[plane] * s->height[plane]; } - emms_c(); mafd = (double)sad * 100. / count / (1ULL << s->bitdepth); diff = fabs(mafd - s->prev_mafd); ret = av_clipf(FFMIN(mafd, diff), 0, 100.);