[FFmpeg-devel] [PATCH] libopenjpeg wrapper for jpeg2k decoding

[Diego Biurrun]

On Mon, Feb 02, 2009 at 04:48:17PM +0530, Jai Menon wrote:
> 
> i also reworked most of the code to use get/release_buffer
> revised patch attached.
> 
> --- Changelog	(revision 16912)
> +++ Changelog	(working copy)
> @@ -146,6 +146,7 @@
>  - hybrid WavPack support
>  - R3D REDCODE demuxer
>  - ALSA support for playback and record
> +- OpenJPEG based JPEG 2000 decoder

libopenjpeg JPEG 2000 decoder

> --- libavcodec/libopenjpeg.c	(revision 0)
> +++ libavcodec/libopenjpeg.c	(revision 0)
> @@ -0,0 +1,184 @@
> +
> +AVCodec libopenjpeg_decoder = {
> +    "libopenjpeg",
> +    .long_name = NULL_IF_CONFIG_SMALL("OpenJPEG based JPEG 2000 decoder"),

libopenjpeg JPEG 2000

> --- doc/general.texi	(revision 16912)
> +++ doc/general.texi	(working copy)
> @@ -162,6 +162,7 @@
>  @item .Y.U.V       @tab X @tab X @tab one raw file per component
>  @item animated GIF @tab X @tab X @tab Only uncompressed GIFs are generated.
>  @item JPEG         @tab X @tab X @tab Progressive JPEG is not supported.
> + at item JPEG2000     @tab   @tab E @tab decoding supported through external library libopenjpeg

JPEG 2000

>  @item PAM          @tab X @tab X @tab PAM is a PNM extension with alpha support.
>  @item PCX          @tab   @tab X @tab PC Paintbrush
>  @item PGM, PPM     @tab X @tab X

You need to add the explanation for the 'E' below the table.  Copy it
from one of the other tables.

Diego