A flush packet is documented as an AVPacket with data and size set
to 0.
Reported-By: Bernd Pfrommer
---
libavcodec/utils.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index c9ae19b..aee7ea2 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -1551,6 +1551,9 @@ static int apply_param_change(AVCodecContext *avctx,
AVPacket *avpkt)
const uint8_t *data;
uint32_t flags;
+ if (!avpkt->data)
+ return 0;
+
data = av_packet_get_side_data(avpkt, AV_PKT_DATA_PARAM_CHANGE, &size);
if (!data)
return 0;
--
2.3.2
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