[FFmpeg-devel] [PATCH] MXF - Add jpeg2000 subdescriptor - Sponsored by INA

[Michael Niedermayer]

On Wed, Mar 29, 2023 at 10:54:39PM +0200, Cédric Le Barz wrote:
> Add jpeg2000 subdescriptor in MXF file.
> 
> Signed-off-by: Cedric Le Barz <clebarz at ektacom.com>
> ---
>  ffmpeg/libavformat/mxf.h    |  1 +
>  ffmpeg/libavformat/mxfenc.c | 74 ++++++++++++++++++++++++++++++++++++-
>  2 files changed, 74 insertions(+), 1 deletion(-)
> 
> diff --git a/ffmpeg/libavformat/mxf.h b/ffmpeg/libavformat/mxf.h
> index 2561605..7dd1681 100644
> --- a/ffmpeg/libavformat/mxf.h
> +++ b/ffmpeg/libavformat/mxf.h
> @@ -55,6 +55,7 @@ enum MXFMetadataSetType {
>      SoundfieldGroupLabelSubDescriptor,
>      GroupOfSoundfieldGroupsLabelSubDescriptor,
>      FFV1SubDescriptor,
> +    JPEG2000SubDescriptor,
>  };
>   enum MXFFrameLayout {
> diff --git a/ffmpeg/libavformat/mxfenc.c b/ffmpeg/libavformat/mxfenc.c
> index a29d678..3bdf90a 100644
> --- a/ffmpeg/libavformat/mxfenc.c
> +++ b/ffmpeg/libavformat/mxfenc.c
> @@ -390,6 +390,20 @@ static const MXFLocalTagPair mxf_local_tag_batch[] = {
>      { 0x8302, FF_MXF_MasteringDisplayWhitePointChromaticity },
>      { 0x8303, FF_MXF_MasteringDisplayMaximumLuminance },
>      { 0x8304, FF_MXF_MasteringDisplayMinimumLuminance },
> +    // ff_mxf_jpeg2000_local_tags
> +    { 0x8400, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x09,0x06,0x01,0x01,0x04,0x06,0x10,0x00,0x00}},
> /* Sub Descriptors / Opt Ordered array of strong references to sub
> descriptor sets */

your patch is corrupted by newlines, i suggest you check word/line wraping
settings or attach it instead

thx

[...]
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