[FFmpeg-devel] [PATCH] doc/encoders: add documentation for the Hap encoder

Martin Vignali martin.vignali at gmail.com
Fri Nov 11 00:09:52 EET 2016


2016-11-10 15:41 GMT+01:00 Tom Butterworth <bangnoise at gmail.com>:

> Documents options and behaviour, noting when 'chunks' option will
> not be honoured.
>
> Signed-off-by: Tom Butterworth <bangnoise at gmail.com>
> ---
>  doc/encoders.texi | 39 +++++++++++++++++++++++++++++++++++++++
>  1 file changed, 39 insertions(+)
>
> diff --git a/doc/encoders.texi b/doc/encoders.texi
> index ba60e0a..c0597d8 100644
> --- a/doc/encoders.texi
> +++ b/doc/encoders.texi
> @@ -2501,6 +2501,45 @@ Reduces detail but attempts to preserve color at
> extremely low bitrates.
>
>  @end table
>
> + at section Hap
> +
> +Vidvox Hap video encoder.
> +
> + at subsection Options
> +
> + at table @option
> + at item format @var{integer}
> +Specifies the Hap format to encode.
> +
> + at table @option
> + at item hap
> + at item hap_alpha
> + at item hap_q
> + at end table
> +
> +Default value is @option{hap}.
> +
> + at item chunks @var{integer}
> +Specifies the number of chunks to split frames into, between 1 and 64.
> This
> +permits multithreaded decoding of large frames, potentially at the cost of
> +data-rate. The encoder may modify this value to divide frames evenly.
> +
> +Default value is @var{1}.
> +
> + at item compressor @var{integer}
> +Specifies the second-stage compressor to use. If set to @option{none},
> + at option{chunks} will be limited to 1, as chunked uncompressed frames
> offer no
> +benefit.
> +
> + at table @option
> + at item none
> + at item snappy
> + at end table
> +
> +Default value is @option{snappy}.
> +
> + at end table
> +
>  @c man end VIDEO ENCODERS
>
>  @chapter Subtitles Encoders
> --


lgtm,

Thanks

Martin


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