[FFmpeg-devel,1/2] lavu/pixfmt: add 4:2:2 10 bit pixel format Y210

Submitted by Linjie Fu on Sept. 6, 2019, 9:30 a.m.

Details

Message ID 1567762200-12327-1-git-send-email-linjie.fu@intel.com
State New
Headers show

Commit Message

Linjie Fu Sept. 6, 2019, 9:30 a.m.
Add support for packed 4:2:2 10 bit pixel format Y210.

It is the format that VAAPI/QSV uses when coping with 4:2:2 10bit
surfaces.

Signed-off-by: Linjie Fu <linjie.fu@intel.com>
---
 libavutil/pixdesc.c | 23 +++++++++++++++++++++++
 libavutil/pixfmt.h  |  4 ++++
 libavutil/version.h |  2 +-
 3 files changed, 28 insertions(+), 1 deletion(-)

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diff --git a/libavutil/pixdesc.c b/libavutil/pixdesc.c
index 05dd4a1..828fdce 100644
--- a/libavutil/pixdesc.c
+++ b/libavutil/pixdesc.c
@@ -241,6 +241,29 @@  static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
         },
         .flags = AV_PIX_FMT_FLAG_PLANAR,
     },
+    [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_YUV444P] = {
         .name = "yuv444p",
         .nb_components = 3,
diff --git a/libavutil/pixfmt.h b/libavutil/pixfmt.h
index d78e863..9c6363f 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
 };
 
@@ -435,6 +438,7 @@  enum AVPixelFormat {
 #define AV_PIX_FMT_AYUV64     AV_PIX_FMT_NE(AYUV64BE, AYUV64LE)
 #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.
diff --git a/libavutil/version.h b/libavutil/version.h
index 658a508..3395769 100644
--- a/libavutil/version.h
+++ b/libavutil/version.h
@@ -79,7 +79,7 @@ 
  */
 
 #define LIBAVUTIL_VERSION_MAJOR  56
-#define LIBAVUTIL_VERSION_MINOR  34
+#define LIBAVUTIL_VERSION_MINOR  35
 #define LIBAVUTIL_VERSION_MICRO 100
 
 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \