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e336c51e6f
FFmpeg/libavutil/pixdesc.c
Hendrik Leppkes e336c51e6f pixdesc: Consistently order components 
Ensure that the components are ordered consistently, ie. always
RGB(A) and YUV(A). This allows to identify a specific plane on a given
pixel format without hard-coding knowledge of the plane order.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2015-09-10 12:08:57 +02:00

1820 lines
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/*
* pixel format descriptor
* Copyright (c) 2009 Michael Niedermayer <michaelni@gmx.at>
*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include <string.h>
#include "avstring.h"
#include "common.h"
#include "pixfmt.h"
#include "pixdesc.h"
#include "internal.h"
#include "intreadwrite.h"
#include "version.h"
void av_read_image_line(uint16_t *dst,
const uint8_t *data[4], const int linesize[4],
const AVPixFmtDescriptor *desc,
int x, int y, int c, int w,
int read_pal_component)
{
AVComponentDescriptor comp = desc->comp[c];
int plane = comp.plane;
int depth = comp.depth;
int mask = (1 << depth) - 1;
int shift = comp.shift;
int step = comp.step;
int flags = desc->flags;
if (flags & AV_PIX_FMT_FLAG_BITSTREAM) {
int skip = x * step + comp.offset;
const uint8_t *p = data[plane] + y * linesize[plane] + (skip >> 3);
int shift = 8 - depth - (skip & 7);
while (w--) {
int val = (*p >> shift) & mask;
if (read_pal_component)
val = data[1][4*val + c];
shift -= step;
p -= shift >> 3;
shift &= 7;
*dst++ = val;
}
} else {
const uint8_t *p = data[plane] + y * linesize[plane] +
x * step + comp.offset;
int is_8bit = shift + depth <= 8;
if (is_8bit)
p += !!(flags & AV_PIX_FMT_FLAG_BE);
while (w--) {
int val = is_8bit ? *p :
flags & AV_PIX_FMT_FLAG_BE ? AV_RB16(p) : AV_RL16(p);
val = (val >> shift) & mask;
if (read_pal_component)
val = data[1][4 * val + c];
p += step;
*dst++ = val;
}
}
}
void av_write_image_line(const uint16_t *src,
uint8_t *data[4], const int linesize[4],
const AVPixFmtDescriptor *desc,
int x, int y, int c, int w)
{
AVComponentDescriptor comp = desc->comp[c];
int plane = comp.plane;
int depth = comp.depth;
int step = comp.step;
int flags = desc->flags;
if (flags & AV_PIX_FMT_FLAG_BITSTREAM) {
int skip = x * step + comp.offset;
uint8_t *p = data[plane] + y * linesize[plane] + (skip >> 3);
int shift = 8 - depth - (skip & 7);
while (w--) {
*p |= *src++ << shift;
shift -= step;
p -= shift >> 3;
shift &= 7;
}
} else {
int shift = comp.shift;
uint8_t *p = data[plane] + y * linesize[plane] +
x * step + comp.offset;
if (shift + depth <= 8) {
p += !!(flags & AV_PIX_FMT_FLAG_BE);
while (w--) {
*p |= (*src++ << shift);
p += step;
}
} else {
while (w--) {
if (flags & AV_PIX_FMT_FLAG_BE) {
uint16_t val = AV_RB16(p) | (*src++ << shift);
AV_WB16(p, val);
} else {
uint16_t val = AV_RL16(p) | (*src++ << shift);
AV_WL16(p, val);
}
p += step;
}
}
}
}
#if FF_API_PLUS1_MINUS1
FF_DISABLE_DEPRECATION_WARNINGS
#endif
static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
[AV_PIX_FMT_YUV420P] = {
.name = "yuv420p",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.comp = {
{ 0, 1, 0, 0, 8, 0, 7, 1 }, /* Y */
{ 1, 1, 0, 0, 8, 0, 7, 1 }, /* U */
{ 2, 1, 0, 0, 8, 0, 7, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUYV422] = {
.name = "yuyv422",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 8, 1, 7, 1 }, /* Y */
{ 0, 4, 1, 0, 8, 3, 7, 2 }, /* U */
{ 0, 4, 3, 0, 8, 3, 7, 4 }, /* V */
},
},
[AV_PIX_FMT_YVYU422] = {
.name = "yvyu422",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 8, 1, 7, 1 }, /* Y */
{ 0, 4, 3, 0, 8, 3, 7, 4 }, /* U */
{ 0, 4, 1, 0, 8, 3, 7, 2 }, /* V */
},
},
[AV_PIX_FMT_RGB24] = {
.name = "rgb24",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 3, 0, 0, 8, 2, 7, 1 }, /* R */
{ 0, 3, 1, 0, 8, 2, 7, 2 }, /* G */
{ 0, 3, 2, 0, 8, 2, 7, 3 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_BGR24] = {
.name = "bgr24",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 3, 2, 0, 8, 2, 7, 3 }, /* R */
{ 0, 3, 1, 0, 8, 2, 7, 2 }, /* G */
{ 0, 3, 0, 0, 8, 2, 7, 1 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_YUV422P] = {
.name = "yuv422p",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 0,
.comp = {
{ 0, 1, 0, 0, 8, 0, 7, 1 }, /* Y */
{ 1, 1, 0, 0, 8, 0, 7, 1 }, /* U */
{ 2, 1, 0, 0, 8, 0, 7, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV444P] = {
.name = "yuv444p",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 1, 0, 0, 8, 0, 7, 1 }, /* Y */
{ 1, 1, 0, 0, 8, 0, 7, 1 }, /* U */
{ 2, 1, 0, 0, 8, 0, 7, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV410P] = {
.name = "yuv410p",
.nb_components = 3,
.log2_chroma_w = 2,
.log2_chroma_h = 2,
.comp = {
{ 0, 1, 0, 0, 8, 0, 7, 1 }, /* Y */
{ 1, 1, 0, 0, 8, 0, 7, 1 }, /* U */
{ 2, 1, 0, 0, 8, 0, 7, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV411P] = {
.name = "yuv411p",
.nb_components = 3,
.log2_chroma_w = 2,
.log2_chroma_h = 0,
.comp = {
{ 0, 1, 0, 0, 8, 0, 7, 1 }, /* Y */
{ 1, 1, 0, 0, 8, 0, 7, 1 }, /* U */
{ 2, 1, 0, 0, 8, 0, 7, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_GRAY8] = {
.name = "gray",
.nb_components = 1,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 1, 0, 0, 8, 0, 7, 1 }, /* Y */
},
.flags = AV_PIX_FMT_FLAG_PSEUDOPAL,
.alias = "gray8,y8",
},
[AV_PIX_FMT_MONOWHITE] = {
.name = "monow",
.nb_components = 1,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 1, 0, 0, 1, 0, 0, 1 }, /* Y */
},
.flags = AV_PIX_FMT_FLAG_BITSTREAM,
},
[AV_PIX_FMT_MONOBLACK] = {
.name = "monob",
.nb_components = 1,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 1, 0, 7, 1, 0, 0, 1 }, /* Y */
},
.flags = AV_PIX_FMT_FLAG_BITSTREAM,
},
[AV_PIX_FMT_PAL8] = {
.name = "pal8",
.nb_components = 1,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 1, 0, 0, 8, 0, 7, 1 },
},
.flags = AV_PIX_FMT_FLAG_PAL,
},
[AV_PIX_FMT_YUVJ420P] = {
.name = "yuvj420p",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.comp = {
{ 0, 1, 0, 0, 8, 0, 7, 1 }, /* Y */
{ 1, 1, 0, 0, 8, 0, 7, 1 }, /* U */
{ 2, 1, 0, 0, 8, 0, 7, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUVJ422P] = {
.name = "yuvj422p",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 0,
.comp = {
{ 0, 1, 0, 0, 8, 0, 7, 1 }, /* Y */
{ 1, 1, 0, 0, 8, 0, 7, 1 }, /* U */
{ 2, 1, 0, 0, 8, 0, 7, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUVJ444P] = {
.name = "yuvj444p",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 1, 0, 0, 8, 0, 7, 1 }, /* Y */
{ 1, 1, 0, 0, 8, 0, 7, 1 }, /* U */
{ 2, 1, 0, 0, 8, 0, 7, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
#if FF_API_XVMC
[AV_PIX_FMT_XVMC_MPEG2_MC] = {
.name = "xvmcmc",
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
[AV_PIX_FMT_XVMC_MPEG2_IDCT] = {
.name = "xvmcidct",
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
#endif /* FF_API_XVMC */
[AV_PIX_FMT_UYVY422] = {
.name = "uyvy422",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 1, 0, 8, 1, 7, 2 }, /* Y */
{ 0, 4, 0, 0, 8, 3, 7, 1 }, /* U */
{ 0, 4, 2, 0, 8, 3, 7, 3 }, /* V */
},
},
[AV_PIX_FMT_UYYVYY411] = {
.name = "uyyvyy411",
.nb_components = 3,
.log2_chroma_w = 2,
.log2_chroma_h = 0,
.comp = {
{ 0, 4, 1, 0, 8, 3, 7, 2 }, /* Y */
{ 0, 6, 0, 0, 8, 5, 7, 1 }, /* U */
{ 0, 6, 3, 0, 8, 5, 7, 4 }, /* V */
},
},
[AV_PIX_FMT_BGR8] = {
.name = "bgr8",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 1, 0, 0, 3, 0, 2, 1 }, /* R */
{ 0, 1, 0, 3, 3, 0, 2, 1 }, /* G */
{ 0, 1, 0, 6, 2, 0, 1, 1 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_PSEUDOPAL,
},
[AV_PIX_FMT_BGR4] = {
.name = "bgr4",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 4, 3, 0, 1, 3, 0, 4 }, /* R */
{ 0, 4, 1, 0, 2, 3, 1, 2 }, /* G */
{ 0, 4, 0, 0, 1, 3, 0, 1 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_BITSTREAM | AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_BGR4_BYTE] = {
.name = "bgr4_byte",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 1, 0, 0, 1, 0, 0, 1 }, /* R */
{ 0, 1, 0, 1, 2, 0, 1, 1 }, /* G */
{ 0, 1, 0, 3, 1, 0, 0, 1 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_PSEUDOPAL,
},
[AV_PIX_FMT_RGB8] = {
.name = "rgb8",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 1, 0, 6, 2, 0, 1, 1 }, /* R */
{ 0, 1, 0, 3, 3, 0, 2, 1 }, /* G */
{ 0, 1, 0, 0, 3, 0, 2, 1 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_PSEUDOPAL,
},
[AV_PIX_FMT_RGB4] = {
.name = "rgb4",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 4, 0, 0, 1, 3, 0, 1 }, /* R */
{ 0, 4, 1, 0, 2, 3, 1, 2 }, /* G */
{ 0, 4, 3, 0, 1, 3, 0, 4 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_BITSTREAM | AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_RGB4_BYTE] = {
.name = "rgb4_byte",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 1, 0, 3, 1, 0, 0, 1 }, /* R */
{ 0, 1, 0, 1, 2, 0, 1, 1 }, /* G */
{ 0, 1, 0, 0, 1, 0, 0, 1 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_PSEUDOPAL,
},
[AV_PIX_FMT_NV12] = {
.name = "nv12",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.comp = {
{ 0, 1, 0, 0, 8, 0, 7, 1 }, /* Y */
{ 1, 2, 0, 0, 8, 1, 7, 1 }, /* U */
{ 1, 2, 1, 0, 8, 1, 7, 2 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_NV21] = {
.name = "nv21",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.comp = {
{ 0, 1, 0, 0, 8, 0, 7, 1 }, /* Y */
{ 1, 2, 1, 0, 8, 1, 7, 2 }, /* U */
{ 1, 2, 0, 0, 8, 1, 7, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_ARGB] = {
.name = "argb",
.nb_components = 4,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 4, 1, 0, 8, 3, 7, 2 }, /* R */
{ 0, 4, 2, 0, 8, 3, 7, 3 }, /* G */
{ 0, 4, 3, 0, 8, 3, 7, 4 }, /* B */
{ 0, 4, 0, 0, 8, 3, 7, 1 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_RGBA] = {
.name = "rgba",
.nb_components = 4,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 4, 0, 0, 8, 3, 7, 1 }, /* R */
{ 0, 4, 1, 0, 8, 3, 7, 2 }, /* G */
{ 0, 4, 2, 0, 8, 3, 7, 3 }, /* B */
{ 0, 4, 3, 0, 8, 3, 7, 4 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_ABGR] = {
.name = "abgr",
.nb_components = 4,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 4, 3, 0, 8, 3, 7, 4 }, /* R */
{ 0, 4, 2, 0, 8, 3, 7, 3 }, /* G */
{ 0, 4, 1, 0, 8, 3, 7, 2 }, /* B */
{ 0, 4, 0, 0, 8, 3, 7, 1 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_BGRA] = {
.name = "bgra",
.nb_components = 4,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 4, 2, 0, 8, 3, 7, 3 }, /* R */
{ 0, 4, 1, 0, 8, 3, 7, 2 }, /* G */
{ 0, 4, 0, 0, 8, 3, 7, 1 }, /* B */
{ 0, 4, 3, 0, 8, 3, 7, 4 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_GRAY16BE] = {
.name = "gray16be",
.nb_components = 1,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 16, 1, 15, 1 }, /* Y */
},
.flags = AV_PIX_FMT_FLAG_BE,
.alias = "y16be",
},
[AV_PIX_FMT_GRAY16LE] = {
.name = "gray16le",
.nb_components = 1,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 16, 1, 15, 1 }, /* Y */
},
.alias = "y16le",
},
[AV_PIX_FMT_YUV440P] = {
.name = "yuv440p",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 1,
.comp = {
{ 0, 1, 0, 0, 8, 0, 7, 1 }, /* Y */
{ 1, 1, 0, 0, 8, 0, 7, 1 }, /* U */
{ 2, 1, 0, 0, 8, 0, 7, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUVJ440P] = {
.name = "yuvj440p",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 1,
.comp = {
{ 0, 1, 0, 0, 8, 0, 7, 1 }, /* Y */
{ 1, 1, 0, 0, 8, 0, 7, 1 }, /* U */
{ 2, 1, 0, 0, 8, 0, 7, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUVA420P] = {
.name = "yuva420p",
.nb_components = 4,
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.comp = {
{ 0, 1, 0, 0, 8, 0, 7, 1 }, /* Y */
{ 1, 1, 0, 0, 8, 0, 7, 1 }, /* U */
{ 2, 1, 0, 0, 8, 0, 7, 1 }, /* V */
{ 3, 1, 0, 0, 8, 0, 7, 1 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_YUVA422P] = {
.name = "yuva422p",
.nb_components = 4,
.log2_chroma_w = 1,
.log2_chroma_h = 0,
.comp = {
{ 0, 1, 0, 0, 8, 0, 7, 1 }, /* Y */
{ 1, 1, 0, 0, 8, 0, 7, 1 }, /* U */
{ 2, 1, 0, 0, 8, 0, 7, 1 }, /* V */
{ 3, 1, 0, 0, 8, 0, 7, 1 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_YUVA444P] = {
.name = "yuva444p",
.nb_components = 4,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 1, 0, 0, 8, 0, 7, 1 }, /* Y */
{ 1, 1, 0, 0, 8, 0, 7, 1 }, /* U */
{ 2, 1, 0, 0, 8, 0, 7, 1 }, /* V */
{ 3, 1, 0, 0, 8, 0, 7, 1 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_YUVA420P9BE] = {
.name = "yuva420p9be",
.nb_components = 4,
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.comp = {
{ 0, 2, 0, 0, 9, 1, 8, 1 }, /* Y */
{ 1, 2, 0, 0, 9, 1, 8, 1 }, /* U */
{ 2, 2, 0, 0, 9, 1, 8, 1 }, /* V */
{ 3, 2, 0, 0, 9, 1, 8, 1 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUVA420P9LE] = {
.name = "yuva420p9le",
.nb_components = 4,
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.comp = {
{ 0, 2, 0, 0, 9, 1, 8, 1 }, /* Y */
{ 1, 2, 0, 0, 9, 1, 8, 1 }, /* U */
{ 2, 2, 0, 0, 9, 1, 8, 1 }, /* V */
{ 3, 2, 0, 0, 9, 1, 8, 1 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_YUVA422P9BE] = {
.name = "yuva422p9be",
.nb_components = 4,
.log2_chroma_w = 1,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 9, 1, 8, 1 }, /* Y */
{ 1, 2, 0, 0, 9, 1, 8, 1 }, /* U */
{ 2, 2, 0, 0, 9, 1, 8, 1 }, /* V */
{ 3, 2, 0, 0, 9, 1, 8, 1 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_YUVA422P9LE] = {
.name = "yuva422p9le",
.nb_components = 4,
.log2_chroma_w = 1,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 9, 1, 8, 1 }, /* Y */
{ 1, 2, 0, 0, 9, 1, 8, 1 }, /* U */
{ 2, 2, 0, 0, 9, 1, 8, 1 }, /* V */
{ 3, 2, 0, 0, 9, 1, 8, 1 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_YUVA444P9BE] = {
.name = "yuva444p9be",
.nb_components = 4,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 9, 1, 8, 1 }, /* Y */
{ 1, 2, 0, 0, 9, 1, 8, 1 }, /* U */
{ 2, 2, 0, 0, 9, 1, 8, 1 }, /* V */
{ 3, 2, 0, 0, 9, 1, 8, 1 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_YUVA444P9LE] = {
.name = "yuva444p9le",
.nb_components = 4,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 9, 1, 8, 1 }, /* Y */
{ 1, 2, 0, 0, 9, 1, 8, 1 }, /* U */
{ 2, 2, 0, 0, 9, 1, 8, 1 }, /* V */
{ 3, 2, 0, 0, 9, 1, 8, 1 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_YUVA420P10BE] = {
.name = "yuva420p10be",
.nb_components = 4,
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.comp = {
{ 0, 2, 0, 0, 10, 1, 9, 1 }, /* Y */
{ 1, 2, 0, 0, 10, 1, 9, 1 }, /* U */
{ 2, 2, 0, 0, 10, 1, 9, 1 }, /* V */
{ 3, 2, 0, 0, 10, 1, 9, 1 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_YUVA420P10LE] = {
.name = "yuva420p10le",
.nb_components = 4,
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.comp = {
{ 0, 2, 0, 0, 10, 1, 9, 1 }, /* Y */
{ 1, 2, 0, 0, 10, 1, 9, 1 }, /* U */
{ 2, 2, 0, 0, 10, 1, 9, 1 }, /* V */
{ 3, 2, 0, 0, 10, 1, 9, 1 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_YUVA422P10BE] = {
.name = "yuva422p10be",
.nb_components = 4,
.log2_chroma_w = 1,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 10, 1, 9, 1 }, /* Y */
{ 1, 2, 0, 0, 10, 1, 9, 1 }, /* U */
{ 2, 2, 0, 0, 10, 1, 9, 1 }, /* V */
{ 3, 2, 0, 0, 10, 1, 9, 1 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_YUVA422P10LE] = {
.name = "yuva422p10le",
.nb_components = 4,
.log2_chroma_w = 1,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 10, 1, 9, 1 }, /* Y */
{ 1, 2, 0, 0, 10, 1, 9, 1 }, /* U */
{ 2, 2, 0, 0, 10, 1, 9, 1 }, /* V */
{ 3, 2, 0, 0, 10, 1, 9, 1 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_YUVA444P10BE] = {
.name = "yuva444p10be",
.nb_components = 4,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 10, 1, 9, 1 }, /* Y */
{ 1, 2, 0, 0, 10, 1, 9, 1 }, /* U */
{ 2, 2, 0, 0, 10, 1, 9, 1 }, /* V */
{ 3, 2, 0, 0, 10, 1, 9, 1 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_YUVA444P10LE] = {
.name = "yuva444p10le",
.nb_components = 4,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 10, 1, 9, 1 }, /* Y */
{ 1, 2, 0, 0, 10, 1, 9, 1 }, /* U */
{ 2, 2, 0, 0, 10, 1, 9, 1 }, /* V */
{ 3, 2, 0, 0, 10, 1, 9, 1 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_YUVA420P16BE] = {
.name = "yuva420p16be",
.nb_components = 4,
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.comp = {
{ 0, 2, 0, 0, 16, 1, 15, 1 }, /* Y */
{ 1, 2, 0, 0, 16, 1, 15, 1 }, /* U */
{ 2, 2, 0, 0, 16, 1, 15, 1 }, /* V */
{ 3, 2, 0, 0, 16, 1, 15, 1 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_YUVA420P16LE] = {
.name = "yuva420p16le",
.nb_components = 4,
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.comp = {
{ 0, 2, 0, 0, 16, 1, 15, 1 }, /* Y */
{ 1, 2, 0, 0, 16, 1, 15, 1 }, /* U */
{ 2, 2, 0, 0, 16, 1, 15, 1 }, /* V */
{ 3, 2, 0, 0, 16, 1, 15, 1 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_YUVA422P16BE] = {
.name = "yuva422p16be",
.nb_components = 4,
.log2_chroma_w = 1,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 16, 1, 15, 1 }, /* Y */
{ 1, 2, 0, 0, 16, 1, 15, 1 }, /* U */
{ 2, 2, 0, 0, 16, 1, 15, 1 }, /* V */
{ 3, 2, 0, 0, 16, 1, 15, 1 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_YUVA422P16LE] = {
.name = "yuva422p16le",
.nb_components = 4,
.log2_chroma_w = 1,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 16, 1, 15, 1 }, /* Y */
{ 1, 2, 0, 0, 16, 1, 15, 1 }, /* U */
{ 2, 2, 0, 0, 16, 1, 15, 1 }, /* V */
{ 3, 2, 0, 0, 16, 1, 15, 1 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_YUVA444P16BE] = {
.name = "yuva444p16be",
.nb_components = 4,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 16, 1, 15, 1 }, /* Y */
{ 1, 2, 0, 0, 16, 1, 15, 1 }, /* U */
{ 2, 2, 0, 0, 16, 1, 15, 1 }, /* V */
{ 3, 2, 0, 0, 16, 1, 15, 1 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_YUVA444P16LE] = {
.name = "yuva444p16le",
.nb_components = 4,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 16, 1, 15, 1 }, /* Y */
{ 1, 2, 0, 0, 16, 1, 15, 1 }, /* U */
{ 2, 2, 0, 0, 16, 1, 15, 1 }, /* V */
{ 3, 2, 0, 0, 16, 1, 15, 1 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
},
#if FF_API_VDPAU
[AV_PIX_FMT_VDPAU_H264] = {
.name = "vdpau_h264",
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
[AV_PIX_FMT_VDPAU_MPEG1] = {
.name = "vdpau_mpeg1",
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
[AV_PIX_FMT_VDPAU_MPEG2] = {
.name = "vdpau_mpeg2",
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
[AV_PIX_FMT_VDPAU_WMV3] = {
.name = "vdpau_wmv3",
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
[AV_PIX_FMT_VDPAU_VC1] = {
.name = "vdpau_vc1",
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
[AV_PIX_FMT_VDPAU_MPEG4] = {
.name = "vdpau_mpeg4",
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
#endif
[AV_PIX_FMT_RGB48BE] = {
.name = "rgb48be",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 6, 0, 0, 16, 5, 15, 1 }, /* R */
{ 0, 6, 2, 0, 16, 5, 15, 3 }, /* G */
{ 0, 6, 4, 0, 16, 5, 15, 5 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BE,
},
[AV_PIX_FMT_RGB48LE] = {
.name = "rgb48le",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 6, 0, 0, 16, 5, 15, 1 }, /* R */
{ 0, 6, 2, 0, 16, 5, 15, 3 }, /* G */
{ 0, 6, 4, 0, 16, 5, 15, 5 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_RGBA64BE] = {
.name = "rgba64be",
.nb_components = 4,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 8, 0, 0, 16, 7, 15, 1 }, /* R */
{ 0, 8, 2, 0, 16, 7, 15, 3 }, /* G */
{ 0, 8, 4, 0, 16, 7, 15, 5 }, /* B */
{ 0, 8, 6, 0, 16, 7, 15, 7 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_RGBA64LE] = {
.name = "rgba64le",
.nb_components = 4,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 8, 0, 0, 16, 7, 15, 1 }, /* R */
{ 0, 8, 2, 0, 16, 7, 15, 3 }, /* G */
{ 0, 8, 4, 0, 16, 7, 15, 5 }, /* B */
{ 0, 8, 6, 0, 16, 7, 15, 7 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_RGB565BE] = {
.name = "rgb565be",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, -1, 3, 5, 1, 4, 0 }, /* R */
{ 0, 2, 0, 5, 6, 1, 5, 1 }, /* G */
{ 0, 2, 0, 0, 5, 1, 4, 1 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_RGB565LE] = {
.name = "rgb565le",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 1, 3, 5, 1, 4, 2 }, /* R */
{ 0, 2, 0, 5, 6, 1, 5, 1 }, /* G */
{ 0, 2, 0, 0, 5, 1, 4, 1 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_RGB555BE] = {
.name = "rgb555be",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, -1, 2, 5, 1, 4, 0 }, /* R */
{ 0, 2, 0, 5, 5, 1, 4, 1 }, /* G */
{ 0, 2, 0, 0, 5, 1, 4, 1 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_RGB555LE] = {
.name = "rgb555le",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 1, 2, 5, 1, 4, 2 }, /* R */
{ 0, 2, 0, 5, 5, 1, 4, 1 }, /* G */
{ 0, 2, 0, 0, 5, 1, 4, 1 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_RGB444BE] = {
.name = "rgb444be",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, -1, 0, 4, 1, 3, 0 }, /* R */
{ 0, 2, 0, 4, 4, 1, 3, 1 }, /* G */
{ 0, 2, 0, 0, 4, 1, 3, 1 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_RGB444LE] = {
.name = "rgb444le",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 1, 0, 4, 1, 3, 2 }, /* R */
{ 0, 2, 0, 4, 4, 1, 3, 1 }, /* G */
{ 0, 2, 0, 0, 4, 1, 3, 1 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_BGR48BE] = {
.name = "bgr48be",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 6, 4, 0, 16, 5, 15, 5 }, /* R */
{ 0, 6, 2, 0, 16, 5, 15, 3 }, /* G */
{ 0, 6, 0, 0, 16, 5, 15, 1 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_BGR48LE] = {
.name = "bgr48le",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 6, 4, 0, 16, 5, 15, 5 }, /* R */
{ 0, 6, 2, 0, 16, 5, 15, 3 }, /* G */
{ 0, 6, 0, 0, 16, 5, 15, 1 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_BGRA64BE] = {
.name = "bgra64be",
.nb_components = 4,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 8, 4, 0, 16, 7, 15, 5 }, /* R */
{ 0, 8, 2, 0, 16, 7, 15, 3 }, /* G */
{ 0, 8, 0, 0, 16, 7, 15, 1 }, /* B */
{ 0, 8, 6, 0, 16, 7, 15, 7 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_BGRA64LE] = {
.name = "bgra64le",
.nb_components = 4,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 8, 4, 0, 16, 7, 15, 5 }, /* R */
{ 0, 8, 2, 0, 16, 7, 15, 3 }, /* G */
{ 0, 8, 0, 0, 16, 7, 15, 1 }, /* B */
{ 0, 8, 6, 0, 16, 7, 15, 7 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_BGR565BE] = {
.name = "bgr565be",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 5, 1, 4, 1 }, /* R */
{ 0, 2, 0, 5, 6, 1, 5, 1 }, /* G */
{ 0, 2, -1, 3, 5, 1, 4, 0 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_BGR565LE] = {
.name = "bgr565le",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 5, 1, 4, 1 }, /* R */
{ 0, 2, 0, 5, 6, 1, 5, 1 }, /* G */
{ 0, 2, 1, 3, 5, 1, 4, 2 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_BGR555BE] = {
.name = "bgr555be",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 5, 1, 4, 1 }, /* R */
{ 0, 2, 0, 5, 5, 1, 4, 1 }, /* G */
{ 0, 2, -1, 2, 5, 1, 4, 0 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_BGR555LE] = {
.name = "bgr555le",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 5, 1, 4, 1 }, /* R */
{ 0, 2, 0, 5, 5, 1, 4, 1 }, /* G */
{ 0, 2, 1, 2, 5, 1, 4, 2 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_BGR444BE] = {
.name = "bgr444be",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 4, 1, 3, 1 }, /* R */
{ 0, 2, 0, 4, 4, 1, 3, 1 }, /* G */
{ 0, 2, -1, 0, 4, 1, 3, 0 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_BGR444LE] = {
.name = "bgr444le",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 4, 1, 3, 1 }, /* R */
{ 0, 2, 0, 4, 4, 1, 3, 1 }, /* G */
{ 0, 2, 1, 0, 4, 1, 3, 2 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_VAAPI_MOCO] = {
.name = "vaapi_moco",
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
[AV_PIX_FMT_VAAPI_IDCT] = {
.name = "vaapi_idct",
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
[AV_PIX_FMT_VAAPI_VLD] = {
.name = "vaapi_vld",
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
[AV_PIX_FMT_VDA_VLD] = {
.name = "vda_vld",
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
[AV_PIX_FMT_YUV420P9LE] = {
.name = "yuv420p9le",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.comp = {
{ 0, 2, 0, 0, 9, 1, 8, 1 }, /* Y */
{ 1, 2, 0, 0, 9, 1, 8, 1 }, /* U */
{ 2, 2, 0, 0, 9, 1, 8, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV420P9BE] = {
.name = "yuv420p9be",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.comp = {
{ 0, 2, 0, 0, 9, 1, 8, 1 }, /* Y */
{ 1, 2, 0, 0, 9, 1, 8, 1 }, /* U */
{ 2, 2, 0, 0, 9, 1, 8, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV420P10LE] = {
.name = "yuv420p10le",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.comp = {
{ 0, 2, 0, 0, 10, 1, 9, 1 }, /* Y */
{ 1, 2, 0, 0, 10, 1, 9, 1 }, /* U */
{ 2, 2, 0, 0, 10, 1, 9, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV420P10BE] = {
.name = "yuv420p10be",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.comp = {
{ 0, 2, 0, 0, 10, 1, 9, 1 }, /* Y */
{ 1, 2, 0, 0, 10, 1, 9, 1 }, /* U */
{ 2, 2, 0, 0, 10, 1, 9, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV420P16LE] = {
.name = "yuv420p16le",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.comp = {
{ 0, 2, 0, 0, 16, 1, 15, 1 }, /* Y */
{ 1, 2, 0, 0, 16, 1, 15, 1 }, /* U */
{ 2, 2, 0, 0, 16, 1, 15, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV420P16BE] = {
.name = "yuv420p16be",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.comp = {
{ 0, 2, 0, 0, 16, 1, 15, 1 }, /* Y */
{ 1, 2, 0, 0, 16, 1, 15, 1 }, /* U */
{ 2, 2, 0, 0, 16, 1, 15, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV422P9LE] = {
.name = "yuv422p9le",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 9, 1, 8, 1 }, /* Y */
{ 1, 2, 0, 0, 9, 1, 8, 1 }, /* U */
{ 2, 2, 0, 0, 9, 1, 8, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV422P9BE] = {
.name = "yuv422p9be",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 9, 1, 8, 1 }, /* Y */
{ 1, 2, 0, 0, 9, 1, 8, 1 }, /* U */
{ 2, 2, 0, 0, 9, 1, 8, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV422P10LE] = {
.name = "yuv422p10le",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 10, 1, 9, 1 }, /* Y */
{ 1, 2, 0, 0, 10, 1, 9, 1 }, /* U */
{ 2, 2, 0, 0, 10, 1, 9, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV422P10BE] = {
.name = "yuv422p10be",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 10, 1, 9, 1 }, /* Y */
{ 1, 2, 0, 0, 10, 1, 9, 1 }, /* U */
{ 2, 2, 0, 0, 10, 1, 9, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV422P16LE] = {
.name = "yuv422p16le",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 16, 1, 15, 1 }, /* Y */
{ 1, 2, 0, 0, 16, 1, 15, 1 }, /* U */
{ 2, 2, 0, 0, 16, 1, 15, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV422P16BE] = {
.name = "yuv422p16be",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 16, 1, 15, 1 }, /* Y */
{ 1, 2, 0, 0, 16, 1, 15, 1 }, /* U */
{ 2, 2, 0, 0, 16, 1, 15, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV444P16LE] = {
.name = "yuv444p16le",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 16, 1, 15, 1 }, /* Y */
{ 1, 2, 0, 0, 16, 1, 15, 1 }, /* U */
{ 2, 2, 0, 0, 16, 1, 15, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV444P16BE] = {
.name = "yuv444p16be",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 16, 1, 15, 1 }, /* Y */
{ 1, 2, 0, 0, 16, 1, 15, 1 }, /* U */
{ 2, 2, 0, 0, 16, 1, 15, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV444P10LE] = {
.name = "yuv444p10le",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 10, 1, 9, 1 }, /* Y */
{ 1, 2, 0, 0, 10, 1, 9, 1 }, /* U */
{ 2, 2, 0, 0, 10, 1, 9, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV444P10BE] = {
.name = "yuv444p10be",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 10, 1, 9, 1 }, /* Y */
{ 1, 2, 0, 0, 10, 1, 9, 1 }, /* U */
{ 2, 2, 0, 0, 10, 1, 9, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV444P9LE] = {
.name = "yuv444p9le",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 9, 1, 8, 1 }, /* Y */
{ 1, 2, 0, 0, 9, 1, 8, 1 }, /* U */
{ 2, 2, 0, 0, 9, 1, 8, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV444P9BE] = {
.name = "yuv444p9be",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 0, 0, 9, 1, 8, 1 }, /* Y */
{ 1, 2, 0, 0, 9, 1, 8, 1 }, /* U */
{ 2, 2, 0, 0, 9, 1, 8, 1 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_D3D11VA_VLD] = {
.name = "d3d11va_vld",
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
[AV_PIX_FMT_DXVA2_VLD] = {
.name = "dxva2_vld",
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
[AV_PIX_FMT_YA8] = {
.name = "ya8",
.nb_components = 2,
.comp = {
{ 0, 2, 0, 0, 8, 1, 7, 1 }, /* Y */
{ 0, 2, 1, 0, 8, 1, 7, 2 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_ALPHA,
.alias = "gray8a",
},
[AV_PIX_FMT_YA16LE] = {
.name = "ya16le",
.nb_components = 2,
.comp = {
{ 0, 4, 0, 0, 16, 3, 15, 1 }, /* Y */
{ 0, 4, 2, 0, 16, 3, 15, 3 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_YA16BE] = {
.name = "ya16be",
.nb_components = 2,
.comp = {
{ 0, 4, 0, 0, 16, 3, 15, 1 }, /* Y */
{ 0, 4, 2, 0, 16, 3, 15, 3 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_GBRP] = {
.name = "gbrp",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 2, 1, 0, 0, 8, 0, 7, 1 }, /* R */
{ 0, 1, 0, 0, 8, 0, 7, 1 }, /* G */
{ 1, 1, 0, 0, 8, 0, 7, 1 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_GBRP9LE] = {
.name = "gbrp9le",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 2, 2, 0, 0, 9, 1, 8, 1 }, /* R */
{ 0, 2, 0, 0, 9, 1, 8, 1 }, /* G */
{ 1, 2, 0, 0, 9, 1, 8, 1 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_GBRP9BE] = {
.name = "gbrp9be",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 2, 2, 0, 0, 9, 1, 8, 1 }, /* R */
{ 0, 2, 0, 0, 9, 1, 8, 1 }, /* G */
{ 1, 2, 0, 0, 9, 1, 8, 1 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_GBRP10LE] = {
.name = "gbrp10le",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 2, 2, 0, 0, 10, 1, 9, 1 }, /* R */
{ 0, 2, 0, 0, 10, 1, 9, 1 }, /* G */
{ 1, 2, 0, 0, 10, 1, 9, 1 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_GBRP10BE] = {
.name = "gbrp10be",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 2, 2, 0, 0, 10, 1, 9, 1 }, /* R */
{ 0, 2, 0, 0, 10, 1, 9, 1 }, /* G */
{ 1, 2, 0, 0, 10, 1, 9, 1 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_GBRP16LE] = {
.name = "gbrp16le",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 2, 2, 0, 0, 16, 1, 15, 1 }, /* R */
{ 0, 2, 0, 0, 16, 1, 15, 1 }, /* G */
{ 1, 2, 0, 0, 16, 1, 15, 1 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_GBRP16BE] = {
.name = "gbrp16be",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 2, 2, 0, 0, 16, 1, 15, 1 }, /* R */
{ 0, 2, 0, 0, 16, 1, 15, 1 }, /* G */
{ 1, 2, 0, 0, 16, 1, 15, 1 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_GBRAP] = {
.name = "gbrap",
.nb_components = 4,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 2, 1, 0, 0, 8, 0, 7, 1 }, /* R */
{ 0, 1, 0, 0, 8, 0, 7, 1 }, /* G */
{ 1, 1, 0, 0, 8, 0, 7, 1 }, /* B */
{ 3, 1, 0, 0, 8, 0, 7, 1 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB |
AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_GBRAP16LE] = {
.name = "gbrap16le",
.nb_components = 4,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 2, 2, 0, 0, 16, 1, 15, 1 }, /* R */
{ 0, 2, 0, 0, 16, 1, 15, 1 }, /* G */
{ 1, 2, 0, 0, 16, 1, 15, 1 }, /* B */
{ 3, 2, 0, 0, 16, 1, 15, 1 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB |
AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_GBRAP16BE] = {
.name = "gbrap16be",
.nb_components = 4,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 2, 2, 0, 0, 16, 1, 15, 1 }, /* R */
{ 0, 2, 0, 0, 16, 1, 15, 1 }, /* G */
{ 1, 2, 0, 0, 16, 1, 15, 1 }, /* B */
{ 3, 2, 0, 0, 16, 1, 15, 1 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR |
AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_VDPAU] = {
.name = "vdpau",
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
[AV_PIX_FMT_XYZ12LE] = {
.name = "xyz12le",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 6, 0, 4, 12, 5, 11, 1 }, /* X */
{ 0, 6, 2, 4, 12, 5, 11, 3 }, /* Y */
{ 0, 6, 4, 4, 12, 5, 11, 5 }, /* Z */
},
/*.flags = -- not used*/
},
[AV_PIX_FMT_XYZ12BE] = {
.name = "xyz12be",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 6, 0, 4, 12, 5, 11, 1 }, /* X */
{ 0, 6, 2, 4, 12, 5, 11, 3 }, /* Y */
{ 0, 6, 4, 4, 12, 5, 11, 5 }, /* Z */
},
.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, 1, 0, 0, 8, 0, 7, 1 }, /* Y */
{ 1, 2, 0, 0, 8, 1, 7, 1 }, /* U */
{ 1, 2, 1, 0, 8, 1, 7, 2 }, /* 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, 2, 0, 0, 10, 1, 9, 1 }, /* Y */
{ 1, 4, 0, 0, 10, 3, 9, 1 }, /* U */
{ 1, 4, 2, 0, 10, 3, 9, 3 }, /* 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, 2, 0, 0, 10, 1, 9, 1 }, /* Y */
{ 1, 4, 0, 0, 10, 3, 9, 1 }, /* U */
{ 1, 4, 2, 0, 10, 3, 9, 3 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
},
[AV_PIX_FMT_VDA] = {
.name = "vda",
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
[AV_PIX_FMT_QSV] = {
.name = "qsv",
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
[AV_PIX_FMT_MMAL] = {
.name = "mmal",
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
};
#if FF_API_PLUS1_MINUS1
FF_ENABLE_DEPRECATION_WARNINGS
#endif
static const char *color_range_names[AVCOL_RANGE_NB] = {
"unknown", "tv", "pc",
};
static const char *color_primaries_names[AVCOL_PRI_NB] = {
"reserved", "bt709", "unknown", "reserved", "bt470m",
"bt470bg", "smpte170m", "smpte240m", "film", "bt2020",
};
static const char *color_transfer_names[AVCOL_TRC_NB] = {
"reserved", "bt709", "unknown", "reserved", "bt470m",
"bt470bg", "smpte170m", "smpte240m", "linear", "log100",
"log316", "iec61966-2-4", "bt1361e", "iec61966-2-1",
"bt2020-10", "bt2020-20",
};
static const char *color_space_names[AVCOL_SPC_NB] = {
"gbr", "bt709", "unknown", "reserved", "fcc",
"bt470bg", "smpte170m", "smpte240m", "ycgco",
"bt2020nc", "bt2020c",
};
static const char *chroma_location_names[AVCHROMA_LOC_NB] = {
"unspecified", "left", "center", "topleft",
"top", "bottomleft", "bottom",
};
FF_DISABLE_DEPRECATION_WARNINGS
static enum AVPixelFormat get_pix_fmt_internal(const char *name)
{
enum AVPixelFormat pix_fmt;
for (pix_fmt = 0; pix_fmt < AV_PIX_FMT_NB; pix_fmt++)
if (av_pix_fmt_descriptors[pix_fmt].name &&
(!strcmp(av_pix_fmt_descriptors[pix_fmt].name, name) ||
av_match_name(name, av_pix_fmt_descriptors[pix_fmt].alias)))
return pix_fmt;
return AV_PIX_FMT_NONE;
}
const char *av_get_pix_fmt_name(enum AVPixelFormat pix_fmt)
{
return (unsigned)pix_fmt < AV_PIX_FMT_NB ?
av_pix_fmt_descriptors[pix_fmt].name : NULL;
}
#if HAVE_BIGENDIAN
# define X_NE(be, le) be
#else
# define X_NE(be, le) le
#endif
enum AVPixelFormat av_get_pix_fmt(const char *name)
{
enum AVPixelFormat pix_fmt;
if (!strcmp(name, "rgb32"))
name = X_NE("argb", "bgra");
else if (!strcmp(name, "bgr32"))
name = X_NE("abgr", "rgba");
pix_fmt = get_pix_fmt_internal(name);
if (pix_fmt == AV_PIX_FMT_NONE) {
char name2[32];
snprintf(name2, sizeof(name2), "%s%s", name, X_NE("be", "le"));
pix_fmt = get_pix_fmt_internal(name2);
}
return pix_fmt;
}
int av_get_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)
{
int c, bits = 0;
int log2_pixels = pixdesc->log2_chroma_w + pixdesc->log2_chroma_h;
for (c = 0; c < pixdesc->nb_components; c++) {
int s = c == 1 || c == 2 ? 0 : log2_pixels;
bits += pixdesc->comp[c].depth << s;
}
return bits >> log2_pixels;
}
char *av_get_pix_fmt_string(char *buf, int buf_size,
enum AVPixelFormat pix_fmt)
{
/* print header */
if (pix_fmt < 0) {
snprintf (buf, buf_size, "name" " nb_components" " nb_bits");
} else {
const AVPixFmtDescriptor *pixdesc = &av_pix_fmt_descriptors[pix_fmt];
snprintf(buf, buf_size, "%-11s %7d %10d", pixdesc->name,
pixdesc->nb_components, av_get_bits_per_pixel(pixdesc));
}
return buf;
}
const AVPixFmtDescriptor *av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
{
if (pix_fmt < 0 || pix_fmt >= AV_PIX_FMT_NB)
return NULL;
return &av_pix_fmt_descriptors[pix_fmt];
}
const AVPixFmtDescriptor *av_pix_fmt_desc_next(const AVPixFmtDescriptor *prev)
{
if (!prev)
return &av_pix_fmt_descriptors[0];
if (prev - av_pix_fmt_descriptors < FF_ARRAY_ELEMS(av_pix_fmt_descriptors) - 1)
return prev + 1;
return NULL;
}
enum AVPixelFormat av_pix_fmt_desc_get_id(const AVPixFmtDescriptor *desc)
{
if (desc < av_pix_fmt_descriptors ||
desc >= av_pix_fmt_descriptors + FF_ARRAY_ELEMS(av_pix_fmt_descriptors))
return AV_PIX_FMT_NONE;
return desc - av_pix_fmt_descriptors;
}
FF_ENABLE_DEPRECATION_WARNINGS
int av_pix_fmt_get_chroma_sub_sample(enum AVPixelFormat pix_fmt,
int *h_shift, int *v_shift)
{
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
if (!desc)
return AVERROR(ENOSYS);
*h_shift = desc->log2_chroma_w;
*v_shift = desc->log2_chroma_h;
return 0;
}
int av_pix_fmt_count_planes(enum AVPixelFormat pix_fmt)
{
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
int i, planes[4] = { 0 }, ret = 0;
if (!desc)
return AVERROR(EINVAL);
for (i = 0; i < desc->nb_components; i++)
planes[desc->comp[i].plane] = 1;
for (i = 0; i < FF_ARRAY_ELEMS(planes); i++)
ret += planes[i];
return ret;
}
enum AVPixelFormat av_pix_fmt_swap_endianness(enum AVPixelFormat pix_fmt)
{
#define PIX_FMT_SWAP_ENDIANNESS(fmt) \
case AV_PIX_FMT_ ## fmt ## BE: return AV_PIX_FMT_ ## fmt ## LE; \
case AV_PIX_FMT_ ## fmt ## LE: return AV_PIX_FMT_ ## fmt ## BE
switch (pix_fmt) {
PIX_FMT_SWAP_ENDIANNESS(GRAY16);
PIX_FMT_SWAP_ENDIANNESS(YA16);
PIX_FMT_SWAP_ENDIANNESS(RGB48);
PIX_FMT_SWAP_ENDIANNESS(RGB565);
PIX_FMT_SWAP_ENDIANNESS(RGB555);
PIX_FMT_SWAP_ENDIANNESS(RGB444);
PIX_FMT_SWAP_ENDIANNESS(BGR48);
PIX_FMT_SWAP_ENDIANNESS(BGR565);
PIX_FMT_SWAP_ENDIANNESS(BGR555);
PIX_FMT_SWAP_ENDIANNESS(BGR444);
PIX_FMT_SWAP_ENDIANNESS(YUV420P9);
PIX_FMT_SWAP_ENDIANNESS(YUV422P9);
PIX_FMT_SWAP_ENDIANNESS(YUV444P9);
PIX_FMT_SWAP_ENDIANNESS(YUV420P10);
PIX_FMT_SWAP_ENDIANNESS(YUV422P10);
PIX_FMT_SWAP_ENDIANNESS(YUV444P10);
PIX_FMT_SWAP_ENDIANNESS(YUV420P16);
PIX_FMT_SWAP_ENDIANNESS(YUV422P16);
PIX_FMT_SWAP_ENDIANNESS(YUV444P16);
PIX_FMT_SWAP_ENDIANNESS(GBRP9);
PIX_FMT_SWAP_ENDIANNESS(GBRP10);
PIX_FMT_SWAP_ENDIANNESS(GBRP16);
PIX_FMT_SWAP_ENDIANNESS(YUVA420P9);
PIX_FMT_SWAP_ENDIANNESS(YUVA422P9);
PIX_FMT_SWAP_ENDIANNESS(YUVA444P9);
PIX_FMT_SWAP_ENDIANNESS(YUVA420P10);
PIX_FMT_SWAP_ENDIANNESS(YUVA422P10);
PIX_FMT_SWAP_ENDIANNESS(YUVA444P10);
PIX_FMT_SWAP_ENDIANNESS(YUVA420P16);
PIX_FMT_SWAP_ENDIANNESS(YUVA422P16);
PIX_FMT_SWAP_ENDIANNESS(YUVA444P16);
PIX_FMT_SWAP_ENDIANNESS(XYZ12);
PIX_FMT_SWAP_ENDIANNESS(NV20);
PIX_FMT_SWAP_ENDIANNESS(RGBA64);
PIX_FMT_SWAP_ENDIANNESS(BGRA64);
default:
return AV_PIX_FMT_NONE;
}
#undef PIX_FMT_SWAP_ENDIANNESS
}
const char *av_color_range_name(enum AVColorRange range)
{
return (unsigned) range < AVCOL_RANGE_NB ?
color_range_names[range] : NULL;
}
const char *av_color_primaries_name(enum AVColorPrimaries primaries)
{
return (unsigned) primaries < AVCOL_PRI_NB ?
color_primaries_names[primaries] : NULL;
}
const char *av_color_transfer_name(enum AVColorTransferCharacteristic transfer)
{
return (unsigned) transfer < AVCOL_TRC_NB ?
color_transfer_names[transfer] : NULL;
}
const char *av_color_space_name(enum AVColorSpace space)
{
return (unsigned) space < AVCOL_SPC_NB ?
color_space_names[space] : NULL;
}
const char *av_chroma_location_name(enum AVChromaLocation location)
{
return (unsigned) location < AVCHROMA_LOC_NB ?
chroma_location_names[location] : NULL;
}
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