[FFmpeg-devel] [PATCH] avfilter/vf_libplacebo: clear linear target before use (PR #20486)

2025-09-10 Thread ronag via ffmpeg-devel 
PR #20486 opened by ronag
URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20486
Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20486.patch

Otherwise the target contains data from the previous frame.


>From 69aa9b91b3983c0da9dfee1e3880277435aa8c25 Mon Sep 17 00:00:00 2001
From: Robert Nagy 
Date: Wed, 10 Sep 2025 12:31:06 +0200
Subject: [PATCH] avfilter/vf_libplacebo: clear linear target before use

---
 libavfilter/vf_libplacebo.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavfilter/vf_libplacebo.c b/libavfilter/vf_libplacebo.c
index 5e0a678ff2..ba1971fb02 100644
--- a/libavfilter/vf_libplacebo.c
+++ b/libavfilter/vf_libplacebo.c
@@ -1035,6 +1035,7 @@ props_done:
 };
 target.color.transfer = PL_COLOR_TRC_LINEAR;
 use_linear_compositor = true;
+pl_render_image(s->linear_rr, NULL, &target, &opts->params);
 }
 
 /* Draw first frame opaque, others with blending */
-- 
2.49.1

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[FFmpeg-devel] [PATCH] More missing aliases (PR #20338)

2025-08-25 Thread ronag via ffmpeg-devel 
PR #20338 opened by ronag
URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20338
Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20338.patch


>From 4109166438de3072f3a6a098c221e27c282ffee1 Mon Sep 17 00:00:00 2001
From: Robert Nagy 
Date: Mon, 25 Aug 2025 21:15:40 +0200
Subject: [PATCH 1/2] libavcodec/options_table: gamma22 and gamma28 aliases

---
 libavcodec/options_table.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavcodec/options_table.h b/libavcodec/options_table.h
index 25da169343..32d0466432 100644
--- a/libavcodec/options_table.h
+++ b/libavcodec/options_table.h
@@ -289,7 +289,9 @@ static const AVOption avcodec_options[] = {
 {"bt709","BT.709",   0, AV_OPT_TYPE_CONST, {.i64 = 
AVCOL_TRC_BT709 },INT_MIN, INT_MAX, V|E|D, .unit = "color_trc_type"},
 {"unknown",  "Unspecified",  0, AV_OPT_TYPE_CONST, {.i64 = 
AVCOL_TRC_UNSPECIFIED },  INT_MIN, INT_MAX, V|E|D, .unit = "color_trc_type"},
 {"gamma22",  "BT.470 M", 0, AV_OPT_TYPE_CONST, {.i64 = 
AVCOL_TRC_GAMMA22 },  INT_MIN, INT_MAX, V|E|D, .unit = "color_trc_type"},
+{"bt470m",   "BT.470 M", 0, AV_OPT_TYPE_CONST, {.i64 = 
AVCOL_TRC_GAMMA22 },  INT_MIN, INT_MAX, V|E|D, .unit = "color_trc_type"},
 {"gamma28",  "BT.470 BG",0, AV_OPT_TYPE_CONST, {.i64 = 
AVCOL_TRC_GAMMA28 },  INT_MIN, INT_MAX, V|E|D, .unit = "color_trc_type"},
+{"bt470bg",  "BT.470 BG",0, AV_OPT_TYPE_CONST, {.i64 = 
AVCOL_TRC_GAMMA28 },  INT_MIN, INT_MAX, V|E|D, .unit = "color_trc_type"},
 {"smpte170m","SMPTE 170 M",  0, AV_OPT_TYPE_CONST, {.i64 = 
AVCOL_TRC_SMPTE170M },INT_MIN, INT_MAX, V|E|D, .unit = "color_trc_type"},
 {"smpte240m","SMPTE 240 M",  0, AV_OPT_TYPE_CONST, {.i64 = 
AVCOL_TRC_SMPTE240M },INT_MIN, INT_MAX, V|E|D, .unit = "color_trc_type"},
 {"linear",   "Linear",   0, AV_OPT_TYPE_CONST, {.i64 = 
AVCOL_TRC_LINEAR },   INT_MIN, INT_MAX, V|E|D, .unit = "color_trc_type"},
-- 
2.49.1


>From 96f245aa6503e1a73446e2bfae54e5dc7f61ca5f Mon Sep 17 00:00:00 2001
From: Robert Nagy 
Date: Mon, 25 Aug 2025 21:15:51 +0200
Subject: [PATCH 2/2] libavfilter/libplacebo: gamma22 and gamma28 aliases

---
 libavfilter/vf_libplacebo.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavfilter/vf_libplacebo.c b/libavfilter/vf_libplacebo.c
index c35473a44c..3fe8a4e0b2 100644
--- a/libavfilter/vf_libplacebo.c
+++ b/libavfilter/vf_libplacebo.c
@@ -1577,7 +1577,9 @@ static const AVOption libplacebo_options[] = {
 {"auto", "keep the same color transfer",  0, AV_OPT_TYPE_CONST, {.i64=-1}, 
INT_MIN, INT_MAX, STATIC, .unit = "color_trc"},
 {"bt709",  NULL,  0, AV_OPT_TYPE_CONST, 
{.i64=AVCOL_TRC_BT709},INT_MIN, INT_MAX, STATIC, .unit = "color_trc"},
 {"unknown",NULL,  0, AV_OPT_TYPE_CONST, 
{.i64=AVCOL_TRC_UNSPECIFIED},  INT_MIN, INT_MAX, STATIC, .unit = "color_trc"},
+{"gamma22",NULL,  0, AV_OPT_TYPE_CONST, 
{.i64=AVCOL_TRC_GAMMA22},  INT_MIN, INT_MAX, STATIC, .unit = "color_trc"},
 {"bt470m", NULL,  0, AV_OPT_TYPE_CONST, 
{.i64=AVCOL_TRC_GAMMA22},  INT_MIN, INT_MAX, STATIC, .unit = "color_trc"},
+{"gamma28",NULL,  0, AV_OPT_TYPE_CONST, 
{.i64=AVCOL_TRC_GAMMA28},  INT_MIN, INT_MAX, STATIC, .unit = "color_trc"},
 {"bt470bg",NULL,  0, AV_OPT_TYPE_CONST, 
{.i64=AVCOL_TRC_GAMMA28},  INT_MIN, INT_MAX, STATIC, .unit = "color_trc"},
 {"smpte170m",  NULL,  0, AV_OPT_TYPE_CONST, 
{.i64=AVCOL_TRC_SMPTE170M},INT_MIN, INT_MAX, STATIC, .unit = "color_trc"},
 {"smpte240m",  NULL,  0, AV_OPT_TYPE_CONST, 
{.i64=AVCOL_TRC_SMPTE240M},INT_MIN, INT_MAX, STATIC, .unit = "color_trc"},
-- 
2.49.1

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[FFmpeg-devel] [PATCH] avfilter/vf_scale: add more color_matrix aliases (PR #20335)

2025-08-24 Thread ronag via ffmpeg-devel 
PR #20335 opened by ronag
URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20335
Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20335.patch

Add more color_matrix aliases to make vf_scale consistent with e.g. 
vf_setparams aliases.


>From a9fccc9b74fe5adab6f01ea4cac4edf7bf2b949b Mon Sep 17 00:00:00 2001
From: Robert Nagy 
Date: Mon, 25 Aug 2025 08:49:26 +0200
Subject: [PATCH] avfilter/vf_scale: add more color_matrix aliases

Add more color_matrix aliases to make vf_scale consistent with e.g. 
vf_setparams aliases.
---
 libavfilter/vf_scale.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c
index aec765b441..1271aac389 100644
--- a/libavfilter/vf_scale.c
+++ b/libavfilter/vf_scale.c
@@ -1075,10 +1075,12 @@ static const AVOption scale_options[] = {
 { "bt601",   NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_BT470BG}, 
   0, 0, FLAGS, .unit = "color" },
 { "bt470",   NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_BT470BG}, 
   0, 0, FLAGS, .unit = "color" },
 { "smpte170m",   NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_BT470BG}, 
   0, 0, FLAGS, .unit = "color" },
+{ "bt470bg",NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_BT470BG},  
  0, 0, FLAGS, .unit = "color" },
 { "bt709",   NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_BT709},   
   0, 0, FLAGS, .unit = "color" },
 { "fcc", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_FCC}, 
   0, 0, FLAGS, .unit = "color" },
 { "smpte240m",   NULL, 0, AV_OPT_TYPE_CONST, 
{.i64=AVCOL_SPC_SMPTE240M},  0, 0, FLAGS, .unit = "color" },
 { "bt2020",  NULL, 0, AV_OPT_TYPE_CONST, 
{.i64=AVCOL_SPC_BT2020_NCL}, 0, 0, FLAGS, .unit = "color" },
+{ "bt2020nc",NULL, 0, AV_OPT_TYPE_CONST, 
{.i64=AVCOL_SPC_BT2020_NCL}, 0, 0, FLAGS, .unit = "color" },
 {  "in_range", "set input color range",  OFFSET( in_range), 
AV_OPT_TYPE_INT, {.i64 = AVCOL_RANGE_UNSPECIFIED }, 0, 2, FLAGS, .unit = 
"range" },
 { "out_range", "set output color range", OFFSET(out_range), 
AV_OPT_TYPE_INT, {.i64 = AVCOL_RANGE_UNSPECIFIED }, 0, 2, FLAGS, .unit = 
"range" },
 { "auto",NULL, 0, AV_OPT_TYPE_CONST, 
{.i64=AVCOL_RANGE_UNSPECIFIED }, 0, 0, FLAGS, .unit = "range" },
-- 
2.49.1

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