[FFmpeg-devel] [RFC PATCH 4/5] tinterlace: Properly preserve CEA-708 closed captions

[Devin Heitmueller]

On Sun, Mar 19, 2023 at 12:50 PM Thomas Mundt <tmundt75 at gmail.com> wrote:
> Looking through it, I wonder for example why av_ccfifo_inject is set for the interleave modes and not for the drop modes.
> Under which conditions must av_ccfifo_inject be set? Whenever a frame is created at the output of the filter, or are there other conditions?

I'll have to double check the logic in tinterlace.  The intention is
that whenever a frame arrives on the input we should be calling
extract, and whenever we generate a frame on the output we should be
calling inject.  If I've missed a case, then I will have to take care
of that.

Devin

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