fc->ref points to an old VVCFrame, which cannot be used after
frame_context_setup.
This prevents crashes in decode_nal_units-->ff_vvc_report_frame_finished.
Signed-off-by: Frank Plowman <p...@frankplowman.com>
---
libavcodec/vvc/vvcdec.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libavcodec/vvc/vvcdec.c b/libavcodec/vvc/vvcdec.c
index 8163b5ecb6..e88e746de4 100644
--- a/libavcodec/vvc/vvcdec.c
+++ b/libavcodec/vvc/vvcdec.c
@@ -594,6 +594,8 @@ static int frame_context_setup(VVCFrameContext *fc,
VVCContext *s)
{
int ret;
+ fc->ref = NULL;
+
// copy refs from the last frame
if (s->nb_frames && s->nb_fcs > 1) {
VVCFrameContext *prev = get_frame_context(s, fc, -1);
--
2.25.1
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