}
ret = ff_qsv_process_data(avctx, &s->qsv, frame, got_frame, &s->buffer_pkt);
- if (ret < 0)
+ if (ret < 0){
+ /* Drop buffer_pkt when failed to decode the packet. Otherwise,
+ the decoder will keep decoding the failure packet. */
+ av_packet_unref(&s->buffer_pkt);
return ret;
+ }
s->buffer_pkt.size -= ret;
s->buffer_pkt.data += ret;