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Code Issues Releases Activity

avfilter/vf_scale: Avoid unnecessary indirection

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2021-08-10 19:07:36 +02:00
parent f040c1ec4e
commit 3dc6e4d602
1 changed files with 20 additions and 20 deletions
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40
libavfilter/vf_scale.c
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@ -530,31 +530,31 @@ static int config_props(AVFilterLink *outlink)
for (i = 0; i < 3; i++) { for (i = 0; i < 3; i++) {
int in_v_chr_pos = scale->in_v_chr_pos, out_v_chr_pos = scale->out_v_chr_pos; int in_v_chr_pos = scale->in_v_chr_pos, out_v_chr_pos = scale->out_v_chr_pos;
struct SwsContext **s = swscs[i]; struct SwsContext *const s = sws_alloc_context();
*s = sws_alloc_context(); if (!s)
if (!*s)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
*swscs[i] = s;
av_opt_set_int(*s, "srcw", inlink0 ->w, 0); av_opt_set_int(s, "srcw", inlink0 ->w, 0);
av_opt_set_int(*s, "srch", inlink0 ->h >> !!i, 0); av_opt_set_int(s, "srch", inlink0 ->h >> !!i, 0);
av_opt_set_int(*s, "src_format", inlink0->format, 0); av_opt_set_int(s, "src_format", inlink0->format, 0);
av_opt_set_int(*s, "dstw", outlink->w, 0); av_opt_set_int(s, "dstw", outlink->w, 0);
av_opt_set_int(*s, "dsth", outlink->h >> !!i, 0); av_opt_set_int(s, "dsth", outlink->h >> !!i, 0);
av_opt_set_int(*s, "dst_format", outfmt, 0); av_opt_set_int(s, "dst_format", outfmt, 0);
av_opt_set_int(*s, "sws_flags", scale->flags, 0); av_opt_set_int(s, "sws_flags", scale->flags, 0);
av_opt_set_int(*s, "param0", scale->param[0], 0); av_opt_set_int(s, "param0", scale->param[0], 0);
av_opt_set_int(*s, "param1", scale->param[1], 0); av_opt_set_int(s, "param1", scale->param[1], 0);
if (scale->in_range != AVCOL_RANGE_UNSPECIFIED) if (scale->in_range != AVCOL_RANGE_UNSPECIFIED)
av_opt_set_int(*s, "src_range", av_opt_set_int(s, "src_range",
scale->in_range == AVCOL_RANGE_JPEG, 0); scale->in_range == AVCOL_RANGE_JPEG, 0);
if (scale->out_range != AVCOL_RANGE_UNSPECIFIED) if (scale->out_range != AVCOL_RANGE_UNSPECIFIED)
av_opt_set_int(*s, "dst_range", av_opt_set_int(s, "dst_range",
scale->out_range == AVCOL_RANGE_JPEG, 0); scale->out_range == AVCOL_RANGE_JPEG, 0);
if (scale->opts) { if (scale->opts) {
AVDictionaryEntry *e = NULL; AVDictionaryEntry *e = NULL;
while ((e = av_dict_get(scale->opts, "", e, AV_DICT_IGNORE_SUFFIX))) { while ((e = av_dict_get(scale->opts, "", e, AV_DICT_IGNORE_SUFFIX))) {
if ((ret = av_opt_set(*s, e->key, e->value, 0)) < 0) if ((ret = av_opt_set(s, e->key, e->value, 0)) < 0)
return ret; return ret;
} }
} }
@ -569,12 +569,12 @@ static int config_props(AVFilterLink *outlink)
out_v_chr_pos = (i == 0) ? 128 : (i == 1) ? 64 : 192; out_v_chr_pos = (i == 0) ? 128 : (i == 1) ? 64 : 192;
} }
av_opt_set_int(*s, "src_h_chr_pos", scale->in_h_chr_pos, 0); av_opt_set_int(s, "src_h_chr_pos", scale->in_h_chr_pos, 0);
av_opt_set_int(*s, "src_v_chr_pos", in_v_chr_pos, 0); av_opt_set_int(s, "src_v_chr_pos", in_v_chr_pos, 0);
av_opt_set_int(*s, "dst_h_chr_pos", scale->out_h_chr_pos, 0); av_opt_set_int(s, "dst_h_chr_pos", scale->out_h_chr_pos, 0);
av_opt_set_int(*s, "dst_v_chr_pos", out_v_chr_pos, 0); av_opt_set_int(s, "dst_v_chr_pos", out_v_chr_pos, 0);
if ((ret = sws_init_context(*s, NULL, NULL)) < 0) if ((ret = sws_init_context(s, NULL, NULL)) < 0)
return ret; return ret;
if (!scale->interlaced) if (!scale->interlaced)
break; break;