[FFmpeg-devel] [PATCH 1/2] doc/filters:ddagrab: elaborate on the semantics of framerate

Gyan Doshi ffmpeg at gyani.pro
Wed Nov 22 06:02:47 EET 2023



On 2023-11-19 05:19 pm, Anton Khirnov wrote:
> ---
>   doc/filters.texi | 7 ++++++-
>   1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/doc/filters.texi b/doc/filters.texi
> index 38615e4f18..bd4e4ca8f7 100644
> --- a/doc/filters.texi
> +++ b/doc/filters.texi
> @@ -28163,7 +28163,12 @@ Only affects hardware cursors. If a game or application renders its own cursor,
>   it'll always be captured.
>   
>   @item framerate
> -Framerate at which the desktop will be captured.
> +Maximum framerate at which the desktop will be captured - the interval between
> +successive frames will not be smaller than the inverse of the framerate. When
> +the desktop is not being updated often enough, the filter will duplicate
> +a previous frame. Note that there is no background buffering going on, so when
> +the filter is not polled often enough then the actual inter-frame interval may
> +be significantly larger.
>   
>   Defaults to 30 FPS.
>   

LGTM.

Regards,
Gyan



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