[FFmpeg-devel] [PATCH v2] doc/encoders: Add all options for JPEG2000 encoder

Gyan Doshi ffmpeg at gyani.pro
Fri Aug 14 08:51:18 EEST 2020


Will apply.

On 10-08-2020 10:14 pm, gautamramk at gmail.com wrote:
> From: Gautam Ramakrishnan <gautamramk at gmail.com>
>
> This patch updates the documentation by adding all options
> for JPEG2000 encoder.
> ---
>   doc/encoders.texi | 36 +++++++++++++++++++++++++++++++++++-
>   1 file changed, 35 insertions(+), 1 deletion(-)
>
> diff --git a/doc/encoders.texi b/doc/encoders.texi
> index de0472e225..426baa8033 100644
> --- a/doc/encoders.texi
> +++ b/doc/encoders.texi
> @@ -1365,10 +1365,44 @@ can be selected with @code{-pred 1}.
>   @subsection Options
>   
>   @table @option
> - at item format
> + at item format @var{integer}
>   Can be set to either @code{j2k} or @code{jp2} (the default) that
>   makes it possible to store non-rgb pix_fmts.
>   
> + at item tile_width @var{integer}
> +Sets tile width. Default is 256.
> +
> + at item tile_height @var{integer}
> +Sets tile height. Default is 256.
> +
> + at item pred @var{integer}
> +Allows setting the DWT type
> + at table @option
> + at item dwt97int (Lossy)
> + at item dwt53 (Lossless)
> + at end table
> +Default is @code{dwt97int}
> +
> + at item sop @var{boolean}
> +Setting this to 1 will make the encoder to use SOP marker at the
> +start of every packet. Set to 0 by default.
> +
> + at item eph @var{boolean}
> +Setting this to 1 will make the encoder to use the EPH flag at the
> +end of every packet header. Set to 0 by default.
> +
> + at item prog @var{integer}
> +Sets the progression order to be used by the encoder.
> +Possible values are:
> + at table @option
> + at item lrcp
> + at item rlcp
> + at item rpcl
> + at item pcrl
> + at item cprl
> + at end table
> +Set to @code{lrcp} by default.
> +
>   @end table
>   
>   @section librav1e



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