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libutvideo: Prioritize compatibility with new versions 

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
This commit is contained in:
Stephen Hutchinson 2013-03-08 17:42:24 -05:00 committed by Derek Buitenhuis
parent 309d6f5077
commit 98c4268eca
3 changed files with 14 additions and 10 deletions
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16
libavcodec/libutvideo.h
View File

@ -31,14 +31,18 @@
#include <utvideo/utvideo.h>
#include <utvideo/Codec.h>
/* Ut Video version 12.0.0 removed the _WIN names, so if those are
* absent, redefine them to maintain compatibility with pre-v12 versions.*/
#if !defined(UTVF_RGB24_WIN)
#define UTVF_RGB24_WIN UTVF_NFCC_BGR_BU
/*
* Ut Video version 12.0.0 changed the RGB format names and removed
* the _WIN names, so if the new names are absent, define them
* against the old names so compatibility with pre-v12 versions
* is maintained.
*/
#if !defined(UTVF_NFCC_BGR_BU)
#define UTVF_NFCC_BGR_BU UTVF_RGB24_WIN
#endif
#if !defined(UTVF_RGB32_WIN)
#define UTVF_RGB32_WIN UTVF_NFCC_BGRA_BU
#if !defined(UTVF_NFCC_BGRA_BU)
#define UTVF_NFCC_BGRA_BU UTVF_RGB32_WIN
#endif
typedef struct {

4
libavcodec/libutvideodec.cpp
View File

@ -61,11 +61,11 @@ static av_cold int utvideo_decode_init(AVCodecContext *avctx)
break;
case MKTAG('U', 'L', 'R', 'G'):
avctx->pix_fmt = AV_PIX_FMT_BGR24;
format = UTVF_RGB24_WIN;
format = UTVF_NFCC_BGR_BU;
break;
case MKTAG('U', 'L', 'R', 'A'):
avctx->pix_fmt = AV_PIX_FMT_RGB32;
format = UTVF_RGB32_WIN;
format = UTVF_NFCC_BGRA_BU;
break;
default:
av_log(avctx, AV_LOG_ERROR,

4
libavcodec/libutvideoenc.cpp
View File

@ -51,12 +51,12 @@ static av_cold int utvideo_encode_init(AVCodecContext *avctx)
avctx->codec_tag = MKTAG('U', 'L', 'Y', '2');
break;
case AV_PIX_FMT_BGR24:
in_format = UTVF_RGB24_WIN;
in_format = UTVF_NFCC_BGR_BU;
avctx->bits_per_coded_sample = 24;
avctx->codec_tag = MKTAG('U', 'L', 'R', 'G');
break;
case AV_PIX_FMT_RGB32:
in_format = UTVF_RGB32_WIN;
in_format = UTVF_NFCC_BGRA_BU;
avctx->bits_per_coded_sample = 32;
avctx->codec_tag = MKTAG('U', 'L', 'R', 'A');
break;