avcodec/nvenc: make sure newly allocated packets are refcounted

Fixes ticket 8383

Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>

1 files changed, 5 insertions, 1 deletions

diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c
index 111048d043..310e30805d 100644
--- a/libavcodec/nvenc.c
+++ b/libavcodec/nvenc.c
@@ -1881,7 +1881,11 @@ static int process_output_surface(AVCodecContext *avctx, AVPacket *pkt, NvencSur
         goto error;
     }
 
-    if (res = ff_alloc_packet2(avctx, pkt, lock_params.bitstreamSizeInBytes,0)) {
+    res = pkt->data ?
+        ff_alloc_packet2(avctx, pkt, lock_params.bitstreamSizeInBytes, lock_params.bitstreamSizeInBytes) :
+        av_new_packet(pkt, lock_params.bitstreamSizeInBytes);
+
+    if (res < 0) {
         p_nvenc->nvEncUnlockBitstream(ctx->nvencoder, tmpoutsurf->output_surface);
         goto error;
     }