from_lavc_vid_conv: CS warn only once

MartinPulec · MartinPulec · commit 33b222c34c7d · 2025-04-30T16:08:23.000+02:00
diff --git a/src/libavcodec/from_lavc_vid_conv.c b/src/libavcodec/from_lavc_vid_conv.c
@@ -3044,7 +3044,7 @@ get_cs_for_conv(AVFrame *f, codec_t av_to_uv_pf, int *lmt_rng)
                 }
                 const bool have_pp = tok_in_argv(uv_argv, "y601_to_y709");
                 if (src_601 && get_default_cs() != CS_601 && !have_pp) {
-                        MSG(WARNING,
+                        MSG_ONCE(WARNING,
                             "Got %s CS but not converted - consider \"--param "
                             "color-601\" as a hint for supported displays or "
                             "\"-p matrix2:y601_to_y709\"\n",

Original file line number	Diff line number	Diff line change
`@@ -3044,7 +3044,7 @@ get_cs_for_conv(AVFrame f, codec_t av_to_uv_pf, int lmt_rng)`
`3044`	`3044`	`}`
`3045`	`3045`	`const bool have_pp = tok_in_argv(uv_argv, "y601_to_y709");`
`3046`	`3046`	`if (src_601 && get_default_cs() != CS_601 && !have_pp) {`
`3047`		`- MSG(WARNING,`
	`3047`	`+ MSG_ONCE(WARNING,`
`3048`	`3048`	`"Got %s CS but not converted - consider \"--param "`
`3049`	`3049`	`"color-601\" as a hint for supported displays or "`
`3050`	`3050`	`"\"-p matrix2:y601_to_y709\"\n",`