[FFmpeg-devel] [PATCH] vf_overlay handles expression evaluation of frame size change in frame-by-frame evalutaion mode

[Paul B Mahol]

On 1/19/16, Bodecs Bela <bodecsb at vivanet.hu> wrote:
> Hi All,
>
> vf_overlay video filter accepts expressions in its parameters. In
> 'frame-by-frame' evaluation mode it recalculates them regularly, but
> incoming video frame size changes did not reflect in their values. So if
> you used
> width or height of any source videos in expressions as parameters,
> they stayed on their initial values. This patch corrects this bug.
>
>
> Please consider to put this patch into the official ffmpeg source tree.
>
> thank you,
>
> Bela Bodecs
>
>

lgtm