[FFmpeg-devel] [PATCH v5 01/12] avutil/frame: Subtitle Filtering - Add AVMediaType property to AVFrame

Lynne dev at lynne.ee
Sun Sep 12 14:31:14 EEST 2021


12 Sept 2021, 05:21 by softworkz at hotmail.com:

> This is the root commit for adding subtitle filtering capabilities.
> Adding the media type property to AVFrame replaces the previous
> way of distinction which was based on checking width and height
> to determine whether a frame is audio or video.
>
> Signed-off-by: softworkz <softworkz at hotmail.com>
>

Why do you need a new allocation function av_frame_get_buffer2
when it has the same syntax as av_frame_get_buffer?
Also, could you please drop all but one of the filter patches
when sending new versions? You're overspamming the ML
and it's hard to keep up.
Finally, why not combine the 2 subtitle overlay filters into one?
There's no need for explicitness between text and bitmap subs.


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