[FFmpeg-devel] [PATCH] Add A53 Closed Captions to MPEG header if they are available.

Marton Balint cus at passwd.hu
Wed Jun 7 00:45:50 EEST 2017

On Tue, 6 Jun 2017, John Poet wrote:

> ff_mpeg1_encode_picture_header: Add support for AV_FRAME_DATA_A53_CC
> frame: Add av_frame_get_side_data_at() to allow retrival of multiple side
>    data of the same type.

As far as I remember multiple side data of the same type is not something 
we wanted to support. Why do you need it? Can't a single 
AV_FRAME_DATA_A53_CC side data packet contain many CC entries?

In general, split API additions and ordinary features into separate 


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