av_packet_unref(apng->prev_packet);
if (packet)
- av_copy_packet(apng->prev_packet, packet);
+ av_packet_ref(apng->prev_packet, packet);
return 0;
}
if (!apng->prev_packet)
return AVERROR(ENOMEM);
- av_copy_packet(apng->prev_packet, packet);
+ av_packet_ref(apng->prev_packet, packet);
} else {
ret = flush_packet(format_context, packet);
if (ret < 0)