[FFmpeg-devel] [PATCH v2 2/2] fftools/ffmpeg: Add stream metadata from first frame's metadata

[Paul B Mahol]

On 5/9/19, Nicolas George <george at nsup.org> wrote:
> Paul B Mahol (12019-05-09):
>> Merging of what filters?
>
> transpose and rotate when it is an integer quarter of turns. But
> apparently they are already merged.
>
>> Your reasoning is illogical.
>
> Your reasoning is absent.
>

Give mathematical proof.