[FFmpeg-devel] [PATCH 1/8] lavu/pix_fmt: add new pixel format y210

[Linjie Fu]

Add some packed 4:2:2 10-bit pixel formats for hardware decode support
in VAAPI and QSV.

Signed-off-by: Linjie Fu <linjie.fu at intel.com>
---
 libavutil/pixdesc.c              | 23 +++++++++++++++++++++++
 libavutil/pixfmt.h               |  5 +++++
 libavutil/version.h              |  2 +-
 tests/ref/fate/sws-pixdesc-query |  7 +++++++
 4 files changed, 36 insertions(+), 1 deletion(-)

diff --git a/libavutil/pixdesc.c b/libavutil/pixdesc.c
index 05dd4a1..1e118ef 100644
--- a/libavutil/pixdesc.c
+++ b/libavutil/pixdesc.c
@@ -205,6 +205,29 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 0, 4, 1, 0, 8, 3, 7, 2 },        /* V */
         },
     },
+    [AV_PIX_FMT_Y210LE] = {
+        .name = "y210le",
+        .nb_components = 3,
+        .log2_chroma_w = 1,
+        .log2_chroma_h = 0,
+        .comp = {
+            { 0, 4, 0, 6, 10, 3, 9, 1 },        /* Y */
+            { 0, 8, 2, 6, 10, 7, 9, 3 },        /* U */
+            { 0, 8, 6, 6, 10, 7, 9, 7 },        /* V */
+        },
+    },
+    [AV_PIX_FMT_Y210BE] = {
+        .name = "y210be",
+        .nb_components = 3,
+        .log2_chroma_w = 1,
+        .log2_chroma_h = 0,
+        .comp = {
+            { 0, 4, 0, 6, 10, 3, 9, 1 },        /* Y */
+            { 0, 8, 2, 6, 10, 7, 9, 3 },        /* U */
+            { 0, 8, 6, 6, 10, 7, 9, 7 },        /* V */
+        },
+        .flags = AV_PIX_FMT_FLAG_BE,
+    },
     [AV_PIX_FMT_RGB24] = {
         .name = "rgb24",
         .nb_components = 3,
diff --git a/libavutil/pixfmt.h b/libavutil/pixfmt.h
index 37ecebd..7ffa5a0 100644
--- a/libavutil/pixfmt.h
+++ b/libavutil/pixfmt.h
@@ -348,6 +348,9 @@ enum AVPixelFormat {
     AV_PIX_FMT_NV24,      ///< planar YUV 4:4:4, 24bpp, 1 plane for Y and 1 plane for the UV components, which are interleaved (first byte U and the following byte V)
     AV_PIX_FMT_NV42,      ///< as above, but U and V bytes are swapped
 
+    AV_PIX_FMT_Y210BE,    ///< packed YUV 4:2:2, 32bpp, Y0 Cb Y1 Cr, big-endian
+    AV_PIX_FMT_Y210LE,    ///< packed YUV 4:2:2, 32bpp, Y0 Cb Y1 Cr, little-endian
+
     AV_PIX_FMT_NB         ///< number of pixel formats, DO NOT USE THIS if you want to link with shared libav* because the number of formats might differ between versions
 };
 
@@ -436,6 +439,8 @@ enum AVPixelFormat {
 #define AV_PIX_FMT_P010       AV_PIX_FMT_NE(P010BE,  P010LE)
 #define AV_PIX_FMT_P016       AV_PIX_FMT_NE(P016BE,  P016LE)
 
+#define AV_PIX_FMT_Y210       AV_PIX_FMT_NE(Y210BE,  Y210LE)
+
 /**
   * Chromaticity coordinates of the source primaries.
   * These values match the ones defined by ISO/IEC 23001-8_2013 § 7.1.
diff --git a/libavutil/version.h b/libavutil/version.h
index 4de0fa1..af8f614 100644
--- a/libavutil/version.h
+++ b/libavutil/version.h
@@ -79,7 +79,7 @@
  */
 
 #define LIBAVUTIL_VERSION_MAJOR  56
-#define LIBAVUTIL_VERSION_MINOR  37
+#define LIBAVUTIL_VERSION_MINOR  38
 #define LIBAVUTIL_VERSION_MICRO 100
 
 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
diff --git a/tests/ref/fate/sws-pixdesc-query b/tests/ref/fate/sws-pixdesc-query
index e234922..bc9a0d8 100644
--- a/tests/ref/fate/sws-pixdesc-query
+++ b/tests/ref/fate/sws-pixdesc-query
@@ -59,6 +59,8 @@ isNBPS:
   p010le
   xyz12be
   xyz12le
+  y210be
+  y210le
   yuv420p10be
   yuv420p10le
   yuv420p12be
@@ -140,6 +142,7 @@ isBE:
   rgb565be
   rgba64be
   xyz12be
+  y210be
   ya16be
   yuv420p10be
   yuv420p12be
@@ -188,6 +191,8 @@ isYUV:
   uyyvyy411
   xyz12be
   xyz12le
+  y210be
+  y210le
   ya16be
   ya16le
   ya8
@@ -686,6 +691,8 @@ Packed:
   uyyvyy411
   xyz12be
   xyz12le
+  y210be
+  y210le
   ya16be
   ya16le
   ya8
-- 
2.7.4