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pixfmt: add P010 pixel format

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P010 is the 10-bit variant of NV12 (planar luma, packed chroma), using two
bytes per component to store 10-bit data plus 6-bit zeroes in the LSBs.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Hendrik Leppkes 2015-12-08 11:17:01 +01:00 committed by Anton Khirnov
parent b55566db4c
commit b7c5f88523
4 changed files with 32 additions and 1 deletions
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3
doc/APIchanges
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@ -13,6 +13,9 @@ libavutil: 2015-08-28
API changes, most recent first: API changes, most recent first:
2016-xx-xx - xxxxxxx - lavu 55.18.0 - pixdesc.h
Add AV_PIX_FMT_P010(LE/BE).
2016-xx-xx - xxxxxxx - lavc 57.24.0 - avcodec.h 2016-xx-xx - xxxxxxx - lavc 57.24.0 - avcodec.h
Decoders now export the frame timestamp as AVFrame.pts. It was Decoders now export the frame timestamp as AVFrame.pts. It was
previously exported as AVFrame.pkt_pts, which is now deprecated. previously exported as AVFrame.pkt_pts, which is now deprecated.

24
libavutil/pixdesc.c
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@ -1590,6 +1590,30 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
.name = "cuda", .name = "cuda",
.flags = AV_PIX_FMT_FLAG_HWACCEL, .flags = AV_PIX_FMT_FLAG_HWACCEL,
}, },
[AV_PIX_FMT_P010LE] = {
.name = "p010le",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.comp = {
{ 0, 2, 0, 6, 10, 1, 9, 1 }, /* Y */
{ 1, 4, 0, 6, 10, 3, 9, 1 }, /* U */
{ 1, 4, 2, 6, 10, 3, 9, 3 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_P010BE] = {
.name = "p010be",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.comp = {
{ 0, 2, 0, 6, 10, 1, 9, 1 }, /* Y */
{ 1, 4, 0, 6, 10, 3, 9, 1 }, /* U */
{ 1, 4, 2, 6, 10, 3, 9, 3 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
},
}; };
#if FF_API_PLUS1_MINUS1 #if FF_API_PLUS1_MINUS1
FF_ENABLE_DEPRECATION_WARNINGS FF_ENABLE_DEPRECATION_WARNINGS

4
libavutil/pixfmt.h
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@ -227,6 +227,9 @@ enum AVPixelFormat {
*/ */
AV_PIX_FMT_CUDA, AV_PIX_FMT_CUDA,
AV_PIX_FMT_P010LE, ///< like NV12, with 10bpp per component, data in the high bits, zeros in the low bits, little-endian
AV_PIX_FMT_P010BE, ///< like NV12, with 10bpp per component, data in the high bits, zeros in the low bits, 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 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
}; };
@ -282,6 +285,7 @@ enum AVPixelFormat {
#define AV_PIX_FMT_XYZ12 AV_PIX_FMT_NE(XYZ12BE, XYZ12LE) #define AV_PIX_FMT_XYZ12 AV_PIX_FMT_NE(XYZ12BE, XYZ12LE)
#define AV_PIX_FMT_NV20 AV_PIX_FMT_NE(NV20BE, NV20LE) #define AV_PIX_FMT_NV20 AV_PIX_FMT_NE(NV20BE, NV20LE)
#define AV_PIX_FMT_P010 AV_PIX_FMT_NE(P010BE, P010LE)
/** /**
* Chromaticity coordinates of the source primaries. * Chromaticity coordinates of the source primaries.

2
libavutil/version.h
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@ -54,7 +54,7 @@
*/ */
#define LIBAVUTIL_VERSION_MAJOR 55 #define LIBAVUTIL_VERSION_MAJOR 55
#define LIBAVUTIL_VERSION_MINOR 17 #define LIBAVUTIL_VERSION_MINOR 18
#define LIBAVUTIL_VERSION_MICRO 0 #define LIBAVUTIL_VERSION_MICRO 0
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \ #define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \