cinelerra-5.1/thirdparty/src/ffmpeg.git.patch8

   1 --- a/libavformat/mpegenc.c     2019-08-05 14:52:21.000000000 -0600
   2 +++ /blibavformat/mpegenc.c     2019-11-14 14:07:57.407883232 -0700
   3 @@ -981,9 +981,9 @@
   4          PacketDesc *pkt_desc;
   5
   6          while ((pkt_desc = stream->predecode_packet) &&
   7 +               pkt_desc != stream->premux_packet &&
   8                 scr > pkt_desc->dts) { // FIXME: > vs >=
   9 -            if (stream->buffer_index < pkt_desc->size ||
  10 -                stream->predecode_packet == stream->premux_packet) {
  11 +            if (stream->buffer_index < pkt_desc->size) {
  12                  av_log(ctx, AV_LOG_ERROR,
  13                         "buffer underflow st=%d bufi=%d size=%d\n",
  14                         i, stream->buffer_index, pkt_desc->size);