[FFmpeg-devel] [PATCH 3/3] doc/encoders/libx264: clarify meaning of level option

Gyan Doshi ffmpeg at gyani.pro
Wed Sep 6 08:37:23 EEST 2023



On 2023-08-26 06:40 am, Stefano Sabatini wrote:
> Address trac issue:
> http://trac.ffmpeg.org/ticket/3947
> ---
>   doc/encoders.texi | 8 ++++++++
>   1 file changed, 8 insertions(+)
>
> diff --git a/doc/encoders.texi b/doc/encoders.texi
> index 947b0c3320..b7fbc25f92 100644
> --- a/doc/encoders.texi
> +++ b/doc/encoders.texi
> @@ -2452,6 +2452,14 @@ Quantizer curve compression factor
>   @item refs (@emph{ref})
>   Number of reference frames each P-frame can use. The allowed range is @var{0-16}.
>   
> + at item level
> +Only when set from the @code{AVCodecContext} API and the value is
> +positive, sets the @code{x264_param_t.i_level_idc} value. This is
> +overridden when setting the private option @option{level}.
> +
> + at item level (@emph{level})
> +Specify level string (as defined by H.264 Annex A).
> +
>   @item sc_threshold (@emph{scenecut})
>   Sets the threshold for the scene change detection.
>   

LGTM.

Regards,
Gyan



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