libutvideo: Prioritize compatibility with new versions

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

libavcodec/libutvideo.h

@@ -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 {

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,

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;