Signed-off-by: James Almer <jamr...@gmail.com>
---
libavutil/opt.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libavutil/opt.c b/libavutil/opt.c
index a892e056cb..60b0c2a946 100644
--- a/libavutil/opt.c
+++ b/libavutil/opt.c
@@ -949,6 +949,8 @@ int av_opt_set_chlayout(void *obj, const char *name,
if (!o || !target_obj)
return AVERROR_OPTION_NOT_FOUND;
+ if (o->flags & AV_OPT_FLAG_READONLY)
+ return AVERROR(EINVAL);
dst = (AVChannelLayout*)((uint8_t*)target_obj + o->offset);
--
2.45.0
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