P012 is 12bit planner format which is similar to NV12. It using two
bytes to store 12bit valid data and 4bit zero in LSB. This format
will be used for hardware decode/encode in VAAPI and QSV.
Signed-off-by: Fei Wang <fei.w.w...@intel.com>
---
libavutil/pixdesc.c | 24 ++++++++++++++++++++++++
libavutil/pixfmt.h | 5 +++++
libavutil/version.h | 2 +-
tests/ref/fate/sws-pixdesc-query | 11 +++++++++++
4 files changed, 41 insertions(+), 1 deletion(-)
diff --git a/libavutil/pixdesc.c b/libavutil/pixdesc.c
index 8274713226..38297e2e83 100644
--- a/libavutil/pixdesc.c
+++ b/libavutil/pixdesc.c
@@ -2147,6 +2147,30 @@ static const AVPixFmtDescriptor
av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
},
.flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
},
+ [AV_PIX_FMT_P012LE] = {
+ .name = "p012le",
+ .nb_components = 3,
+ .log2_chroma_w = 1,
+ .log2_chroma_h = 1,
+ .comp = {
+ { 0, 2, 0, 4, 12, 1, 11, 1 }, /* Y */
+ { 1, 4, 0, 4, 12, 3, 11, 1 }, /* U */
+ { 1, 4, 2, 4, 12, 3, 11, 3 }, /* V */
+ },
+ .flags = AV_PIX_FMT_FLAG_PLANAR,
+ },
+ [AV_PIX_FMT_P012BE] = {
+ .name = "p012be",
+ .nb_components = 3,
+ .log2_chroma_w = 1,
+ .log2_chroma_h = 1,
+ .comp = {
+ { 0, 2, 0, 4, 12, 1, 11, 1 }, /* Y */
+ { 1, 4, 0, 4, 12, 3, 11, 1 }, /* U */
+ { 1, 4, 2, 4, 12, 3, 11, 3 }, /* V */
+ },
+ .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
+ },
[AV_PIX_FMT_P016LE] = {
.name = "p016le",
.nb_components = 3,
diff --git a/libavutil/pixfmt.h b/libavutil/pixfmt.h
index a46acf3c5e..261e1ea352 100644
--- a/libavutil/pixfmt.h
+++ b/libavutil/pixfmt.h
@@ -360,6 +360,10 @@ enum AVPixelFormat {
AV_PIX_FMT_X2RGB10LE, ///< packed RGB 10:10:10, 30bpp, (msb)2X 10R 10G
10B(lsb), little-endian, X=unused/undefined
AV_PIX_FMT_X2RGB10BE, ///< packed RGB 10:10:10, 30bpp, (msb)2X 10R 10G
10B(lsb), big-endian, X=unused/undefined
+
+ AV_PIX_FMT_P012LE, ///< like NV12, with 12bpp per component, little-endian
+ AV_PIX_FMT_P012BE, ///< like NV12, with 12bpp per component, big-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
};
@@ -450,6 +454,7 @@ enum AVPixelFormat {
#define AV_PIX_FMT_Y210 AV_PIX_FMT_NE(Y210BE, Y210LE)
#define AV_PIX_FMT_X2RGB10 AV_PIX_FMT_NE(X2RGB10BE, X2RGB10LE)
+#define AV_PIX_FMT_P012 AV_PIX_FMT_NE(P012BE, P012LE)
/**
* Chromaticity coordinates of the source primaries.
diff --git a/libavutil/version.h b/libavutil/version.h
index 3ce9b1831e..a63f79feb1 100644
--- a/libavutil/version.h
+++ b/libavutil/version.h
@@ -79,7 +79,7 @@
*/
#define LIBAVUTIL_VERSION_MAJOR 56
-#define LIBAVUTIL_VERSION_MINOR 55
+#define LIBAVUTIL_VERSION_MINOR 56
#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 c3cccfa492..f738a3ad74 100644
--- a/tests/ref/fate/sws-pixdesc-query
+++ b/tests/ref/fate/sws-pixdesc-query
@@ -57,6 +57,8 @@ isNBPS:
nv20le
p010be
p010le
+ p012be
+ p012le
x2rgb10be
x2rgb10le
xyz12be
@@ -137,6 +139,7 @@ isBE:
grayf32be
nv20be
p010be
+ p012be
p016be
rgb444be
rgb48be
@@ -188,6 +191,8 @@ isYUV:
nv42
p010be
p010le
+ p012be
+ p012le
p016be
p016le
uyvy422
@@ -282,6 +287,8 @@ isPlanarYUV:
nv42
p010be
p010le
+ p012be
+ p012le
p016be
p016le
yuv410p
@@ -365,6 +372,8 @@ isSemiPlanarYUV:
nv42
p010be
p010le
+ p012be
+ p012le
p016be
p016le
@@ -740,6 +749,8 @@ Planar:
nv42
p010be
p010le
+ p012be
+ p012le
p016be
p016le
yuv410p
--
2.17.1
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