On date Thursday 2024-03-14 11:12:31 +0100, Anton Khirnov wrote:
> ---
> doc/ffmpeg.texi | 14 ++++++++++----
> 1 file changed, 10 insertions(+), 4 deletions(-)
>
> diff --git a/doc/ffmpeg.texi b/doc/ffmpeg.texi
> index a38ef834e1..801c083705 100644
> --- a/doc/ffmpeg.texi
> +++ b/doc/ffmpeg.texi
> @@ -229,12 +229,16 @@ successive integers starting at zero. These indices
> should then be used to refer
> to loopback decoders in complex filtergraph link labels, as described in the
> documentation for @option{-filter_complex}.
>
> +Decoding AVOptions can be passed to loopback decoders by placing them before
AVOptions => options (rationale: we have only a few references to
AVOptions and no direct ones in ffmpeg.texi, and there is no need to
assume arbitrary AV/FF jargon).
> +@code{-dec}, analogously to input/output options.
> +
> E.g. the following example:
>
> @example
> ffmpeg -i INPUT \
> -map 0:v:0 -c:v libx264 -crf 45 -f null - \
> - -dec 0:0 -filter_complex '[0:v][dec:0]hstack[stack]' \
> + -threads 3 -dec 0:0 \
> + -filter_complex '[0:v][dec:0]hstack[stack]' \
> -map '[stack]' -c:v ffv1 OUTPUT
> @end example
>
> @@ -244,11 +248,13 @@ reads an input video and
> (line 2) encodes it with @code{libx264} at low quality;
>
> @item
> -(line 3) decodes this encoded stream and places it side by side with the
> -original input video;
> +(line 3) decodes this encoded stream using 3 threads;
>
> @item
> -(line 4) combined video is then losslessly encoded and written into
> +(line 4) places decoded video side by side with the original input video;
> +
> +@item
> +(line 5) combined video is then losslessly encoded and written into
> @file{OUTPUT}.
LGTM otherwise, thanks.
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