Quoting lance.lmw...@gmail.com (2022-05-11 15:30:37) > On Wed, May 11, 2022 at 02:00:10PM +0200, Anton Khirnov wrote: > > Quoting lance.lmw...@gmail.com (2022-05-08 09:17:01) > > > From: Limin Wang <lance.lmw...@gmail.com> > > > > > > some samples include both A53 and SCTE20 data. Before the commit, both > > > of the will be exported, so the CC data will be repeated or garbarge > > > > Why would it be garbage? That sounds like a bug. > > Why can't we just export both? > for A53/SCTE20/DVDCC are exprted by A53_CC side data and they're sharing > the same a53_buf_ref to store the data, so if stream contains CC wrapped > as ATSC A53 packets + the same data wrapped as SCTE-20 packets, the CC > data will repeated. We can consider to add a new side data type if necessary, > but it's preferable to export A53_CC even it's SCTE20, so we can't export > both by A53_CC still.
Does this apply to anything other than mpeg2? If not, it should be a codec-private option rather than a new global flag. -- Anton Khirnov _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
