[FFmpeg-devel] [PATCH 2/3] avutil/opt: don't set a channel layout if the option is flagged as read only

[James Almer]

Signed-off-by: James Almer <jamrial at 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