[Libav-user] av_packet_get_side_data() not working

Nicolas George george at nsup.org
Tue Jun 23 16:20:46 EEST 2020

rohit khali (12020-06-23):
> Shall I not expect pkt->side_data_elems to be updated even though I know CC
> data is there for sure?

No. The CC data embedded in the H.264 bitstream is separated by the
decoder, no other piece of code in FFmpeg does it.

Also, IIRC, CC data is reordered with B-frames, which is stupid (yet
another industrial decision) but makes it very difficult to handle
without a significant part of decoding.


  Nicolas George
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