message: fix: libavcodec version check for AV_CODEC_FLAG_GLOBAL_HEADER
diff: @@ -1949,7 +1949,9 @@ static AVStream *icv_add_video_stream_FFMPEG(AVFormatContext *oc,
  // some formats want stream headers to be separate
  if(oc->oformat->flags & AVFMT_GLOBALHEADER)
  {
  -#if LIBAVCODEC_BUILD > CALC_FFMPEG_VERSION(56, 35, 0)
  + // flags were renamed: https://github.com/libav/libav/commit/7c6eb0a1b7bf1aac7f033a7ec6d8cacc3b5c2615
  +#if LIBAVCODEC_BUILD >= (LIBAVCODEC_VERSION_MICRO >= 100 \
  + ? CALC_FFMPEG_VERSION(56, 60, 100) : CALC_FFMPEG_VERSION(56, 35, 0))
  c->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
  #else
  c->flags |= CODEC_FLAG_GLOBAL_HEADER;
  