[FFmpeg-devel] [PATCH] avformat/matroska: fix MatroskaVideoFieldOrder enum values

[Dave Rice]

> On Oct 12, 2016, at 3:54 PM, James Almer <jamrial at gmail.com> wrote:
> 
> The spec says
> 
> 9: Interlaced with bottom field displayed first and top field stored first
> 14: Interlaced with top field displayed first and bottom field stored first
> 
> And avcodec.h states
> 
> AV_FIELD_TB,          //< Top coded first, bottom displayed first
> AV_FIELD_BT,          //< Bottom coded first, top displayed first
> 
> Signed-off-by: James Almer <jamrial at gmail.com>
> ---
> libavformat/matroska.h | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/libavformat/matroska.h b/libavformat/matroska.h
> index 1ff76e6..15e401c 100644
> --- a/libavformat/matroska.h
> +++ b/libavformat/matroska.h
> @@ -286,8 +286,8 @@ typedef enum {
>     MATROSKA_VIDEO_FIELDORDER_UNDETERMINED = 2,
>     MATROSKA_VIDEO_FIELDORDER_TT           = 1,
>     MATROSKA_VIDEO_FIELDORDER_BB           = 6,
> -    MATROSKA_VIDEO_FIELDORDER_BT           = 9,
> -    MATROSKA_VIDEO_FIELDORDER_TB           = 14,
> +    MATROSKA_VIDEO_FIELDORDER_TB           = 9,
> +    MATROSKA_VIDEO_FIELDORDER_BT           = 14,
> } MatroskaVideoFieldOrder;
> 
> typedef enum {
> -- 
> 2.9.1

LGTM. Thanks for fixing this. It now aligns to the same list in QuickTime as was intended in the spec.

Dave Rice