[FFmpeg-devel] [PATCH] libutvideo: Prioritize compatibility with new versions

[Stephen Hutchinson]

From: qyot27 <qyot27 at ubuntu-desktop.(none)>

---
 libavcodec/libutvideo.h      |   14 ++++++++------
 libavcodec/libutvideodec.cpp |    4 ++--
 libavcodec/libutvideoenc.cpp |    4 ++--
 3 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/libavcodec/libutvideo.h b/libavcodec/libutvideo.h
index ac665b2..20f3917 100644
--- a/libavcodec/libutvideo.h
+++ b/libavcodec/libutvideo.h
@@ -31,14 +31,16 @@
 #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 {
diff --git a/libavcodec/libutvideodec.cpp b/libavcodec/libutvideodec.cpp
index f70ac4f..bc491e2 100644
--- a/libavcodec/libutvideodec.cpp
+++ b/libavcodec/libutvideodec.cpp
@@ -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,
diff --git a/libavcodec/libutvideoenc.cpp b/libavcodec/libutvideoenc.cpp
index e9af7df..07205f7 100644
--- a/libavcodec/libutvideoenc.cpp
+++ b/libavcodec/libutvideoenc.cpp
@@ -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;
-- 
1.7.10.4