pixdesc: fix NV20* descriptors

They were inconsistent (overlapping fields and wrong sizes)

Signed-off-by: Anton Khirnov <anton@khirnov.net>

diff --git a/libavutil/pixdesc.c b/libavutil/pixdesc.c
index c44bc16..49c9072 100644 (file)
--- a/libavutil/pixdesc.c
+++ b/libavutil/pixdesc.c
@@ -1410,9 +1410,9 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
         .log2_chroma_w = 1,
         .log2_chroma_h = 0,
         .comp = {
-            { 0, 0, 1, 0, 9 },        /* Y */
-            { 1, 1, 1, 0, 9 },        /* U */
-            { 1, 1, 3, 0, 9 },        /* V */
+            { 0, 1, 1, 0, 9 },        /* Y */
+            { 1, 3, 1, 0, 9 },        /* U */
+            { 1, 3, 3, 0, 9 },        /* V */
         },
         .flags = AV_PIX_FMT_FLAG_PLANAR,
     },
@@ -1422,9 +1422,9 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
         .log2_chroma_w = 1,
         .log2_chroma_h = 0,
         .comp = {
-            { 0, 0, 1, 0, 9 },        /* Y */
-            { 1, 1, 1, 0, 9 },        /* U */
-            { 1, 1, 3, 0, 9 },        /* V */
+            { 0, 1, 1, 0, 9 },        /* Y */
+            { 1, 3, 1, 0, 9 },        /* U */
+            { 1, 3, 3, 0, 9 },        /* V */
         },
         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
     },