[FFmpeg-devel] [PATCH] Fix alpha_modes deprecation warning in ffplay (PR #20440)

[FFmpeg-devel] [PATCH] Fix alpha_modes deprecation warning in ffplay (PR #20440)

[Niklas Haas via ffmpeg-devel]

PR #20440 opened by Niklas Haas (haasn)
URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20440
Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20440.patch

And remove the field again; in retrospect, there is no point to adding it in the first place.


>From 607bc1dc015e824c0d2ac44f47e3ff438f0f6d79 Mon Sep 17 00:00:00 2001
From: Niklas Haas <git@haasn.dev>
Date: Thu, 4 Sep 2025 19:17:57 +0200
Subject: [PATCH 1/2] fftools/ffplay: don't use deprecated field

---
 fftools/ffplay.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fftools/ffplay.c b/fftools/ffplay.c
index 05eadb69a6..1602983a2e 100644
--- a/fftools/ffplay.c
+++ b/fftools/ffplay.c
@@ -1938,7 +1938,7 @@ static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const c
                                 AV_OPT_TYPE_INT, sdl_supported_color_spaces)) < 0)
         goto fail;
 
-    if ((ret = av_opt_set_array(filt_out, "alpha_modes", AV_OPT_SEARCH_CHILDREN,
+    if ((ret = av_opt_set_array(filt_out, "alphamodes", AV_OPT_SEARCH_CHILDREN,
                                 0, FF_ARRAY_ELEMS(sdl_supported_alpha_modes),
                                 AV_OPT_TYPE_INT, sdl_supported_alpha_modes)) < 0)
 
-- 
2.49.1


>From c9708e2f5e6c745899af680831edd45a09533ce4 Mon Sep 17 00:00:00 2001
From: Niklas Haas <git@haasn.dev>
Date: Thu, 4 Sep 2025 19:19:03 +0200
Subject: [PATCH 2/2] avfilter/buffersink: remove unneeded parameter

This is a newly added field, so there's no point to try and keep backwards
compatibility with an older API - newer clients should just use the new
fields.
---
 libavfilter/buffersink.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/libavfilter/buffersink.c b/libavfilter/buffersink.c
index f636d3728f..f884114a91 100644
--- a/libavfilter/buffersink.c
+++ b/libavfilter/buffersink.c
@@ -531,7 +531,6 @@ static const AVOption buffersink_options[] = {
     { "pix_fmts", "set the supported pixel formats",    OFFSET(pixel_fmts),   AV_OPT_TYPE_BINARY, .flags = FLAGS | AV_OPT_FLAG_DEPRECATED },
     { "color_spaces", "set the supported color spaces", OFFSET(color_spaces), AV_OPT_TYPE_BINARY, .flags = FLAGS | AV_OPT_FLAG_DEPRECATED },
     { "color_ranges", "set the supported color ranges", OFFSET(color_ranges), AV_OPT_TYPE_BINARY, .flags = FLAGS | AV_OPT_FLAG_DEPRECATED },
-    { "alpha_modes", "set the supported alpha modes",   OFFSET(alpha_modes),  AV_OPT_TYPE_BINARY, .flags = FLAGS | AV_OPT_FLAG_DEPRECATED },
 #endif
 
     { "pixel_formats",  "array of supported pixel formats", OFFSET(pixel_formats),
-- 
2.49.1

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