[FFmpeg-devel] [PATCH 3/6] avcodec/h264_slice: export S12M timecode side data

Kieran Kunhya kierank at obe.tv
Wed Jul 15 20:02:43 EEST 2020


On Wed, 15 Jul 2020 at 16:52, <lance.lmwang at gmail.com> wrote:

> On Wed, Jul 15, 2020 at 04:16:38PM +0100, Kieran Kunhya wrote:
> > If you look a few lines above, we already set the timecode side data.
> >
>
> are you saying av_frame_new_side_data() above?  that's total different, in
> fact,
> I'm try to use the same way with ff_add_cpb_side_data(), it'll put TC in
> the codec
> level: avctx->nb_coded_side_data instead of frame level. By this way, I
> can export
> the correct TC in the following patch for movenc, dv file format. Please
> refer to:
> libavformat/utils.c line 4154 add_coded_side_data() is used to copy all
> AVPacketSideData
> side data to st level. If someone have better way to reuse the frame side
> data, please give your advice.
>

Sorry this makes no sense at all.
What has decoding got to do with muxing?

Kieran


More information about the ffmpeg-devel mailing list