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lavu: Add interleaved 4:2:2 8/10-bit formats

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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
This commit is contained in:
Kieran Kunhya 2013-09-17 16:30:48 -05:00 committed by Luca Barbato
parent 944c338430
commit e208e6d209
4 changed files with 45 additions and 1 deletions
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4
doc/APIchanges
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@ -13,6 +13,10 @@ libavutil: 2012-10-22
API changes, most recent first:
2013-09-21 - xxxxxxx - lavu 52.16.0 - pixfmt.h
Add interleaved 4:2:2 8/10-bit formats AV_PIX_FMT_NV16 and
AV_PIX_FMT_NV20.
2013-09-16 - 3feb3d6 - lavu 52.15.0 - mem.h
Add av_reallocp.

36
libavutil/pixdesc.c
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@ -1392,6 +1392,42 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
},
.flags = AV_PIX_FMT_FLAG_BE,
},
[AV_PIX_FMT_NV16] = {
.name = "nv16",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 0,
.comp = {
{ 0, 0, 1, 0, 7 }, /* Y */
{ 1, 1, 1, 0, 7 }, /* U */
{ 1, 1, 2, 0, 7 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_NV20LE] = {
.name = "nv20le",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 0,
.comp = {
{ 0, 0, 1, 0, 9 }, /* Y */
{ 1, 1, 1, 0, 9 }, /* U */
{ 1, 1, 3, 0, 9 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_NV20BE] = {
.name = "nv20be",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 0,
.comp = {
{ 0, 0, 1, 0, 9 }, /* Y */
{ 1, 1, 1, 0, 9 }, /* U */
{ 1, 1, 3, 0, 9 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
},
};
FF_DISABLE_DEPRECATION_WARNINGS

4
libavutil/pixfmt.h
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@ -185,6 +185,9 @@ enum AVPixelFormat {
AV_PIX_FMT_VDPAU, ///< HW acceleration through VDPAU, Picture.data[3] contains a VdpVideoSurface
AV_PIX_FMT_XYZ12LE, ///< packed XYZ 4:4:4, 36 bpp, (msb) 12X, 12Y, 12Z (lsb), the 2-byte value for each X/Y/Z is stored as little-endian, the 4 lower bits are set to 0
AV_PIX_FMT_XYZ12BE, ///< packed XYZ 4:4:4, 36 bpp, (msb) 12X, 12Y, 12Z (lsb), the 2-byte value for each X/Y/Z is stored as big-endian, the 4 lower bits are set to 0
AV_PIX_FMT_NV16, ///< interleaved chroma YUV 4:2:2, 16bpp, (1 Cr & Cb sample per 2x1 Y samples)
AV_PIX_FMT_NV20LE, ///< interleaved chroma YUV 4:2:2, 20bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
AV_PIX_FMT_NV20BE, ///< interleaved chroma YUV 4:2:2, 20bpp, (1 Cr & Cb sample per 2x1 Y samples), 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
#if FF_API_PIX_FMT
@ -238,6 +241,7 @@ enum AVPixelFormat {
#define AV_PIX_FMT_YUVA444P16 AV_PIX_FMT_NE(YUVA444P16BE, YUVA444P16LE)
#define AV_PIX_FMT_XYZ12 AV_PIX_FMT_NE(XYZ12BE, XYZ12LE)
#define AV_PIX_FMT_NV20 AV_PIX_FMT_NE(NV20BE, NV20LE)
#if FF_API_PIX_FMT
#define PixelFormat AVPixelFormat

2
libavutil/version.h
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@ -37,7 +37,7 @@
*/
#define LIBAVUTIL_VERSION_MAJOR 52
#define LIBAVUTIL_VERSION_MINOR 15
#define LIBAVUTIL_VERSION_MINOR 16
#define LIBAVUTIL_VERSION_MICRO 0
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \