[FFmpeg-cvslog] lavfi/vf_libplacebo: update settings after adding hooks

[Niklas Haas]

ffmpeg | branch: master | Niklas Haas <git at haasn.dev> | Tue May 23 15:05:21 2023 +0200| [ee13414444a02cf57c005f79c1eb13eff95e47b1] | committer: Niklas Haas

lavfi/vf_libplacebo: update settings after adding hooks

Failure to do so led to the update s->hooks never getting correctly
propagated to the render params.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ee13414444a02cf57c005f79c1eb13eff95e47b1
---

 libavfilter/vf_libplacebo.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavfilter/vf_libplacebo.c b/libavfilter/vf_libplacebo.c
index 65fe6ef746..abf22a6117 100644
--- a/libavfilter/vf_libplacebo.c
+++ b/libavfilter/vf_libplacebo.c
@@ -317,6 +317,8 @@ static void set_gamut_mode(struct pl_color_map_params *p, int gamut_mode)
     av_assert0(0);
 };
 
+static int update_settings(AVFilterContext *ctx);
+
 static int parse_shader(AVFilterContext *avctx, const void *shader, size_t len)
 {
     LibplaceboContext *s = avctx->priv;
@@ -329,7 +331,7 @@ static int parse_shader(AVFilterContext *avctx, const void *shader, size_t len)
     }
 
     s->hooks[s->num_hooks++] = hook;
-    return 0;
+    return update_settings(avctx);
 }
 
 static int find_scaler(AVFilterContext *avctx,