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libavutil: Adds gray floating-point pixel formats. 

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Sergey Lavrushkin 2018-08-03 18:02:49 +03:00 committed by Michael Niedermayer
parent 12673bb253
commit 00ae3498bf
4 changed files with 32 additions and 2 deletions
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22
libavutil/pixdesc.c
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@ -2206,6 +2206,28 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
.name = "opencl",
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
[AV_PIX_FMT_GRAYF32BE] = {
.name = "grayf32be",
.nb_components = 1,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 4, 0, 0, 32, 3, 31, 1 }, /* Y */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_FLOAT,
.alias = "yf32be",
},
[AV_PIX_FMT_GRAYF32LE] = {
.name = "grayf32le",
.nb_components = 1,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 4, 0, 0, 32, 3, 31, 1 }, /* Y */
},
.flags = AV_PIX_FMT_FLAG_FLOAT,
.alias = "yf32le",
},
};
#if FF_API_PLUS1_MINUS1
FF_ENABLE_DEPRECATION_WARNINGS

5
libavutil/pixfmt.h
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@ -337,6 +337,9 @@ enum AVPixelFormat {
AV_PIX_FMT_GRAY14BE, ///< Y , 14bpp, big-endian
AV_PIX_FMT_GRAY14LE, ///< Y , 14bpp, little-endian
AV_PIX_FMT_GRAYF32BE, ///< IEEE-754 single precision Y, 32bpp, big-endian
AV_PIX_FMT_GRAYF32LE, ///< IEEE-754 single precision Y, 32bpp, 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
};
@ -405,6 +408,8 @@ enum AVPixelFormat {
#define AV_PIX_FMT_GBRPF32 AV_PIX_FMT_NE(GBRPF32BE, GBRPF32LE)
#define AV_PIX_FMT_GBRAPF32 AV_PIX_FMT_NE(GBRAPF32BE, GBRAPF32LE)
#define AV_PIX_FMT_GRAYF32 AV_PIX_FMT_NE(GRAYF32BE, GRAYF32LE)
#define AV_PIX_FMT_YUVA420P9 AV_PIX_FMT_NE(YUVA420P9BE , YUVA420P9LE)
#define AV_PIX_FMT_YUVA422P9 AV_PIX_FMT_NE(YUVA422P9BE , YUVA422P9LE)
#define AV_PIX_FMT_YUVA444P9 AV_PIX_FMT_NE(YUVA444P9BE , YUVA444P9LE)

4
libavutil/version.h
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@ -79,8 +79,8 @@
*/
#define LIBAVUTIL_VERSION_MAJOR 56
#define LIBAVUTIL_VERSION_MINOR 18
#define LIBAVUTIL_VERSION_MICRO 102
#define LIBAVUTIL_VERSION_MINOR 19
#define LIBAVUTIL_VERSION_MICRO 100
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
LIBAVUTIL_VERSION_MINOR, \

3
tests/ref/fate/sws-pixdesc-query
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@ -126,6 +126,7 @@ isBE:
gray14be
gray16be
gray9be
grayf32be
nv20be
p010be
p016be
@ -412,6 +413,8 @@ Gray:
gray16le
gray9be
gray9le
grayf32be
grayf32le
ya16be
ya16le
ya8