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| author | Niklas Haas <git@haasn.dev> | 2024-07-04 12:52:08 +0200 |
|---|---|---|
| committer | Niklas Haas <git@haasn.dev> | 2024-08-16 11:43:37 +0200 |
| commit | 201f1cba150d44de6fedfeee4e8647170ed5fbca (patch) | |
| tree | dc74ef2a30c39e1033f442d84ba25249a0d8ef78 /libavfilter/vf_setparams.c | |
| parent | 3e064f52eb368a373ded6e3704fcf29f1db3ff12 (diff) | |
| download | ffmpeg-201f1cba150d44de6fedfeee4e8647170ed5fbca.tar.gz | |
avfilter/vf_setparams: allow setting chroma location
Shockingly, there isn't currently _any_ filter for overriding this.
Diffstat (limited to 'libavfilter/vf_setparams.c')
| -rw-r--r-- | libavfilter/vf_setparams.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/libavfilter/vf_setparams.c b/libavfilter/vf_setparams.c index b7da8eb54b..6666e465df 100644 --- a/libavfilter/vf_setparams.c +++ b/libavfilter/vf_setparams.c @@ -41,6 +41,7 @@ typedef struct SetParamsContext { int color_primaries; int color_trc; int colorspace; + int chroma_location; } SetParamsContext; #define OFFSET(x) offsetof(SetParamsContext, x) @@ -119,6 +120,17 @@ static const AVOption setparams_options[] = { {"chroma-derived-c", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_CHROMA_DERIVED_CL}, INT_MIN, INT_MAX, FLAGS, .unit = "colorspace"}, {"ictcp", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_ICTCP}, INT_MIN, INT_MAX, FLAGS, .unit = "colorspace"}, {"ipt-c2", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_IPT_C2}, INT_MIN, INT_MAX, FLAGS, .unit = "colorspace"}, + + {"chroma_location", "select chroma sample location", OFFSET(chroma_location), AV_OPT_TYPE_INT, {.i64=-1}, -1, AVCHROMA_LOC_NB-1, FLAGS, .unit = "chroma_location"}, + {"auto", "keep the same chroma location", 0, AV_OPT_TYPE_CONST, {.i64=-1}, 0, 0, FLAGS, .unit = "chroma_location"}, + {"unspecified", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCHROMA_LOC_UNSPECIFIED}, 0, 0, FLAGS, .unit = "chroma_location"}, + {"unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCHROMA_LOC_UNSPECIFIED}, 0, 0, FLAGS, .unit = "chroma_location"}, + {"left", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCHROMA_LOC_LEFT}, 0, 0, FLAGS, .unit = "chroma_location"}, + {"center", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCHROMA_LOC_CENTER}, 0, 0, FLAGS, .unit = "chroma_location"}, + {"topleft", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCHROMA_LOC_TOPLEFT}, 0, 0, FLAGS, .unit = "chroma_location"}, + {"top", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCHROMA_LOC_TOP}, 0, 0, FLAGS, .unit = "chroma_location"}, + {"bottomleft", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCHROMA_LOC_BOTTOMLEFT}, 0, 0, FLAGS, .unit = "chroma_location"}, + {"bottom", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCHROMA_LOC_BOTTOM}, 0, 0, FLAGS, .unit = "chroma_location"}, {NULL} }; @@ -174,17 +186,18 @@ FF_ENABLE_DEPRECATION_WARNINGS frame->flags &= ~AV_FRAME_FLAG_TOP_FIELD_FIRST; } - /* set range */ + /* set straightforward parameters */ if (s->color_range >= 0) frame->color_range = s->color_range; - - /* set color prim, trc, space */ if (s->color_primaries >= 0) frame->color_primaries = s->color_primaries; if (s->color_trc >= 0) frame->color_trc = s->color_trc; if (s->colorspace >= 0) frame->colorspace = s->colorspace; + if (s->chroma_location >= 0) + frame->chroma_location = s->chroma_location; + return ff_filter_frame(ctx->outputs[0], frame); } |