[FFmpeg-devel] [PATCH 1/2] lavu/pixfmt: add 4:2:2 10 bit pixel format Y210
Linjie Fu
linjie.fu at intel.com
Fri Sep 6 12:30:00 EEST 2019
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 at intel.com>
---
libavutil/pixdesc.c | 23 +++++++++++++++++++++++
libavutil/pixfmt.h | 4 ++++
libavutil/version.h | 2 +-
3 files changed, 28 insertions(+), 1 deletion(-)
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, \
--
2.7.4
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