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FFmpeg/libavutil/pixdesc.c

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/*
* pixel format descriptor
* Copyright (c) 2009 Michael Niedermayer <michaelni@gmx.at>
*
* This file is part of FFmpeg.
*
* FFmpeg 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.
*
* FFmpeg 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 FFmpeg; 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 "avassert.h"
#include "common.h"
#include "pixfmt.h"
#include "pixdesc.h"
#include "internal.h"
#include "intreadwrite.h"
#include "avstring.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_minus1 + 1;
int mask = (1 << depth) - 1;
int shift = comp.shift;
int step = comp.step_minus1 + 1;
int flags = desc->flags;
if (flags & AV_PIX_FMT_FLAG_BITSTREAM) {
int skip = x * step + comp.offset_plus1 - 1;
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_plus1 - 1;
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_minus1 + 1;
int step = comp.step_minus1 + 1;
int flags = desc->flags;
if (flags & AV_PIX_FMT_FLAG_BITSTREAM) {
int skip = x * step + comp.offset_plus1 - 1;
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_plus1 - 1;
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_PIX_FMT_DESC
static
#endif
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, 0, 1, 0, 7 }, /* Y */
{ 1, 0, 1, 0, 7 }, /* U */
{ 2, 0, 1, 0, 7 }, /* 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, 1, 1, 0, 7 }, /* Y */
{ 0, 3, 2, 0, 7 }, /* U */
{ 0, 3, 4, 0, 7 }, /* V */
},
},
[AV_PIX_FMT_YVYU422] = {
.name = "yvyu422",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 0,
.comp = {
{ 0, 1, 1, 0, 7 }, /* Y */
{ 0, 3, 2, 0, 7 }, /* V */
{ 0, 3, 4, 0, 7 }, /* U */
},
},
[AV_PIX_FMT_RGB24] = {
.name = "rgb24",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 2, 1, 0, 7 }, /* R */
{ 0, 2, 2, 0, 7 }, /* G */
{ 0, 2, 3, 0, 7 }, /* 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, 2, 3, 0, 7 }, /* R */
{ 0, 2, 2, 0, 7 }, /* G */
{ 0, 2, 1, 0, 7 }, /* 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, 0, 1, 0, 7 }, /* Y */
{ 1, 0, 1, 0, 7 }, /* U */
{ 2, 0, 1, 0, 7 }, /* 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, 0, 1, 0, 7 }, /* Y */
{ 1, 0, 1, 0, 7 }, /* U */
{ 2, 0, 1, 0, 7 }, /* 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, 0, 1, 0, 7 }, /* Y */
{ 1, 0, 1, 0, 7 }, /* U */
{ 2, 0, 1, 0, 7 }, /* 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, 0, 1, 0, 7 }, /* Y */
{ 1, 0, 1, 0, 7 }, /* U */
{ 2, 0, 1, 0, 7 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUVJ411P] = {
.name = "yuvj411p",
.nb_components = 3,
.log2_chroma_w = 2,
.log2_chroma_h = 0,
.comp = {
{ 0, 0, 1, 0, 7 }, /* Y */
{ 1, 0, 1, 0, 7 }, /* U */
{ 2, 0, 1, 0, 7 }, /* 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, 0, 1, 0, 7 }, /* Y */
},
.flags = AV_PIX_FMT_FLAG_PSEUDOPAL,
},
[AV_PIX_FMT_MONOWHITE] = {
.name = "monow",
.nb_components = 1,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 0, 1, 0, 0 }, /* 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, 0, 1, 7, 0 }, /* 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, 0, 1, 0, 7 },
},
.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, 0, 1, 0, 7 }, /* Y */
{ 1, 0, 1, 0, 7 }, /* U */
{ 2, 0, 1, 0, 7 }, /* 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, 0, 1, 0, 7 }, /* Y */
{ 1, 0, 1, 0, 7 }, /* U */
{ 2, 0, 1, 0, 7 }, /* 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, 0, 1, 0, 7 }, /* Y */
{ 1, 0, 1, 0, 7 }, /* U */
{ 2, 0, 1, 0, 7 }, /* 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 */
#if !FF_API_XVMC
[AV_PIX_FMT_XVMC] = {
.name = "xvmc",
.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, 1, 2, 0, 7 }, /* Y */
{ 0, 3, 1, 0, 7 }, /* U */
{ 0, 3, 3, 0, 7 }, /* V */
},
},
[AV_PIX_FMT_UYYVYY411] = {
.name = "uyyvyy411",
.nb_components = 3,
.log2_chroma_w = 2,
.log2_chroma_h = 0,
.comp = {
{ 0, 3, 2, 0, 7 }, /* Y */
{ 0, 5, 1, 0, 7 }, /* U */
{ 0, 5, 4, 0, 7 }, /* V */
},
},
[AV_PIX_FMT_BGR8] = {
.name = "bgr8",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 0, 1, 0, 2 }, /* R */
{ 0, 0, 1, 3, 2 }, /* G */
{ 0, 0, 1, 6, 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, 3, 4, 0, 0 }, /* R */
{ 0, 3, 2, 0, 1 }, /* G */
{ 0, 3, 1, 0, 0 }, /* 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, 0, 1, 0, 0 }, /* R */
{ 0, 0, 1, 1, 1 }, /* G */
{ 0, 0, 1, 3, 0 }, /* 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, 0, 1, 6, 1 }, /* R */
{ 0, 0, 1, 3, 2 }, /* G */
{ 0, 0, 1, 0, 2 }, /* 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, 3, 1, 0, 0 }, /* R */
{ 0, 3, 2, 0, 1 }, /* G */
{ 0, 3, 4, 0, 0 }, /* 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, 0, 1, 3, 0 }, /* R */
{ 0, 0, 1, 1, 1 }, /* G */
{ 0, 0, 1, 0, 0 }, /* 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, 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_NV21] = {
.name = "nv21",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.comp = {
{ 0, 0, 1, 0, 7 }, /* Y */
{ 1, 1, 2, 0, 7 }, /* U */
{ 1, 1, 1, 0, 7 }, /* 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, 3, 2, 0, 7 }, /* R */
{ 0, 3, 3, 0, 7 }, /* G */
{ 0, 3, 4, 0, 7 }, /* B */
{ 0, 3, 1, 0, 7 }, /* 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, 3, 1, 0, 7 }, /* R */
{ 0, 3, 2, 0, 7 }, /* G */
{ 0, 3, 3, 0, 7 }, /* B */
{ 0, 3, 4, 0, 7 }, /* 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, 3, 4, 0, 7 }, /* R */
{ 0, 3, 3, 0, 7 }, /* G */
{ 0, 3, 2, 0, 7 }, /* B */
{ 0, 3, 1, 0, 7 }, /* 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, 3, 3, 0, 7 }, /* R */
{ 0, 3, 2, 0, 7 }, /* G */
{ 0, 3, 1, 0, 7 }, /* B */
{ 0, 3, 4, 0, 7 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_0RGB] = {
.name = "0rgb",
.nb_components= 3,
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{ 0, 3, 2, 0, 7 }, /* R */
{ 0, 3, 3, 0, 7 }, /* G */
{ 0, 3, 4, 0, 7 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_RGB0] = {
.name = "rgb0",
.nb_components= 3,
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{ 0, 3, 1, 0, 7 }, /* R */
{ 0, 3, 2, 0, 7 }, /* G */
{ 0, 3, 3, 0, 7 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_0BGR] = {
.name = "0bgr",
.nb_components= 3,
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{ 0, 3, 4, 0, 7 }, /* R */
{ 0, 3, 3, 0, 7 }, /* G */
{ 0, 3, 2, 0, 7 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_BGR0] = {
.name = "bgr0",
.nb_components= 3,
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{ 0, 3, 3, 0, 7 }, /* R */
{ 0, 3, 2, 0, 7 }, /* G */
{ 0, 3, 1, 0, 7 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_GRAY16BE] = {
.name = "gray16be",
.nb_components = 1,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 1, 1, 0, 15 }, /* Y */
},
.flags = AV_PIX_FMT_FLAG_BE,
},
[AV_PIX_FMT_GRAY16LE] = {
.name = "gray16le",
.nb_components = 1,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 1, 1, 0, 15 }, /* Y */
},
},
[AV_PIX_FMT_YUV440P] = {
.name = "yuv440p",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 1,
.comp = {
{ 0, 0, 1, 0, 7 }, /* Y */
{ 1, 0, 1, 0, 7 }, /* U */
{ 2, 0, 1, 0, 7 }, /* 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, 0, 1, 0, 7 }, /* Y */
{ 1, 0, 1, 0, 7 }, /* U */
{ 2, 0, 1, 0, 7 }, /* 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, 0, 1, 0, 7 }, /* Y */
{ 1, 0, 1, 0, 7 }, /* U */
{ 2, 0, 1, 0, 7 }, /* V */
{ 3, 0, 1, 0, 7 }, /* 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, 0, 1, 0, 7 }, /* Y */
{ 1, 0, 1, 0, 7 }, /* U */
{ 2, 0, 1, 0, 7 }, /* V */
{ 3, 0, 1, 0, 7 }, /* 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, 0, 1, 0, 7 }, /* Y */
{ 1, 0, 1, 0, 7 }, /* U */
{ 2, 0, 1, 0, 7 }, /* V */
{ 3, 0, 1, 0, 7 }, /* 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, 1, 1, 0, 8 }, /* Y */
{ 1, 1, 1, 0, 8 }, /* U */
{ 2, 1, 1, 0, 8 }, /* V */
{ 3, 1, 1, 0, 8 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_YUVA420P9LE] = {
.name = "yuva420p9le",
.nb_components = 4,
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.comp = {
{ 0, 1, 1, 0, 8 }, /* Y */
{ 1, 1, 1, 0, 8 }, /* U */
{ 2, 1, 1, 0, 8 }, /* V */
{ 3, 1, 1, 0, 8 }, /* 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, 1, 1, 0, 8 }, /* Y */
{ 1, 1, 1, 0, 8 }, /* U */
{ 2, 1, 1, 0, 8 }, /* V */
{ 3, 1, 1, 0, 8 }, /* 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, 1, 1, 0, 8 }, /* Y */
{ 1, 1, 1, 0, 8 }, /* U */
{ 2, 1, 1, 0, 8 }, /* V */
{ 3, 1, 1, 0, 8 }, /* 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, 1, 1, 0, 8 }, /* Y */
{ 1, 1, 1, 0, 8 }, /* U */
{ 2, 1, 1, 0, 8 }, /* V */
{ 3, 1, 1, 0, 8 }, /* 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, 1, 1, 0, 8 }, /* Y */
{ 1, 1, 1, 0, 8 }, /* U */
{ 2, 1, 1, 0, 8 }, /* V */
{ 3, 1, 1, 0, 8 }, /* 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, 1, 1, 0, 9 }, /* Y */
{ 1, 1, 1, 0, 9 }, /* U */
{ 2, 1, 1, 0, 9 }, /* V */
{ 3, 1, 1, 0, 9 }, /* 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, 1, 1, 0, 9 }, /* Y */
{ 1, 1, 1, 0, 9 }, /* U */
{ 2, 1, 1, 0, 9 }, /* V */
{ 3, 1, 1, 0, 9 }, /* 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, 1, 1, 0, 9 }, /* Y */
{ 1, 1, 1, 0, 9 }, /* U */
{ 2, 1, 1, 0, 9 }, /* V */
{ 3, 1, 1, 0, 9 }, /* 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, 1, 1, 0, 9 }, /* Y */
{ 1, 1, 1, 0, 9 }, /* U */
{ 2, 1, 1, 0, 9 }, /* V */
{ 3, 1, 1, 0, 9 }, /* 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, 1, 1, 0, 9 }, /* Y */
{ 1, 1, 1, 0, 9 }, /* U */
{ 2, 1, 1, 0, 9 }, /* V */
{ 3, 1, 1, 0, 9 }, /* 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, 1, 1, 0, 9 }, /* Y */
{ 1, 1, 1, 0, 9 }, /* U */
{ 2, 1, 1, 0, 9 }, /* V */
{ 3, 1, 1, 0, 9 }, /* 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, 1, 1, 0, 15 }, /* Y */
{ 1, 1, 1, 0, 15 }, /* U */
{ 2, 1, 1, 0, 15 }, /* V */
{ 3, 1, 1, 0, 15 }, /* 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, 1, 1, 0, 15 }, /* Y */
{ 1, 1, 1, 0, 15 }, /* U */
{ 2, 1, 1, 0, 15 }, /* V */
{ 3, 1, 1, 0, 15 }, /* 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, 1, 1, 0, 15 }, /* Y */
{ 1, 1, 1, 0, 15 }, /* U */
{ 2, 1, 1, 0, 15 }, /* V */
{ 3, 1, 1, 0, 15 }, /* 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, 1, 1, 0, 15 }, /* Y */
{ 1, 1, 1, 0, 15 }, /* U */
{ 2, 1, 1, 0, 15 }, /* V */
{ 3, 1, 1, 0, 15 }, /* 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, 1, 1, 0, 15 }, /* Y */
{ 1, 1, 1, 0, 15 }, /* U */
{ 2, 1, 1, 0, 15 }, /* V */
{ 3, 1, 1, 0, 15 }, /* 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, 1, 1, 0, 15 }, /* Y */
{ 1, 1, 1, 0, 15 }, /* U */
{ 2, 1, 1, 0, 15 }, /* V */
{ 3, 1, 1, 0, 15 }, /* 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, 5, 1, 0, 15 }, /* R */
{ 0, 5, 3, 0, 15 }, /* G */
{ 0, 5, 5, 0, 15 }, /* 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, 5, 1, 0, 15 }, /* R */
{ 0, 5, 3, 0, 15 }, /* G */
{ 0, 5, 5, 0, 15 }, /* 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, 7, 1, 0, 15 }, /* R */
{ 0, 7, 3, 0, 15 }, /* G */
{ 0, 7, 5, 0, 15 }, /* B */
{ 0, 7, 7, 0, 15 }, /* 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, 7, 1, 0, 15 }, /* R */
{ 0, 7, 3, 0, 15 }, /* G */
{ 0, 7, 5, 0, 15 }, /* B */
{ 0, 7, 7, 0, 15 }, /* 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, 1, 0, 3, 4 }, /* R */
{ 0, 1, 1, 5, 5 }, /* G */
{ 0, 1, 1, 0, 4 }, /* 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, 1, 2, 3, 4 }, /* R */
{ 0, 1, 1, 5, 5 }, /* G */
{ 0, 1, 1, 0, 4 }, /* 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, 1, 0, 2, 4 }, /* R */
{ 0, 1, 1, 5, 4 }, /* G */
{ 0, 1, 1, 0, 4 }, /* 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, 1, 2, 2, 4 }, /* R */
{ 0, 1, 1, 5, 4 }, /* G */
{ 0, 1, 1, 0, 4 }, /* 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, 1, 0, 0, 3 }, /* R */
{ 0, 1, 1, 4, 3 }, /* G */
{ 0, 1, 1, 0, 3 }, /* 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, 1, 2, 0, 3 }, /* R */
{ 0, 1, 1, 4, 3 }, /* G */
{ 0, 1, 1, 0, 3 }, /* 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, 5, 5, 0, 15 }, /* R */
{ 0, 5, 3, 0, 15 }, /* G */
{ 0, 5, 1, 0, 15 }, /* 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, 5, 5, 0, 15 }, /* R */
{ 0, 5, 3, 0, 15 }, /* G */
{ 0, 5, 1, 0, 15 }, /* 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, 7, 5, 0, 15 }, /* R */
{ 0, 7, 3, 0, 15 }, /* G */
{ 0, 7, 1, 0, 15 }, /* B */
{ 0, 7, 7, 0, 15 }, /* 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, 7, 5, 0, 15 }, /* R */
{ 0, 7, 3, 0, 15 }, /* G */
{ 0, 7, 1, 0, 15 }, /* B */
{ 0, 7, 7, 0, 15 }, /* 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, 1, 1, 0, 4 }, /* R */
{ 0, 1, 1, 5, 5 }, /* G */
{ 0, 1, 0, 3, 4 }, /* 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, 1, 1, 0, 4 }, /* R */
{ 0, 1, 1, 5, 5 }, /* G */
{ 0, 1, 2, 3, 4 }, /* 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, 1, 1, 0, 4 }, /* R */
{ 0, 1, 1, 5, 4 }, /* G */
{ 0, 1, 0, 2, 4 }, /* 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, 1, 1, 0, 4 }, /* R */
{ 0, 1, 1, 5, 4 }, /* G */
{ 0, 1, 2, 2, 4 }, /* 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, 1, 1, 0, 3 }, /* R */
{ 0, 1, 1, 4, 3 }, /* G */
{ 0, 1, 0, 0, 3 }, /* 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, 1, 1, 0, 3 }, /* R */
{ 0, 1, 1, 4, 3 }, /* G */
{ 0, 1, 2, 0, 3 }, /* 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_YUV420P9LE] = {
.name = "yuv420p9le",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.comp = {
{ 0, 1, 1, 0, 8 }, /* Y */
{ 1, 1, 1, 0, 8 }, /* U */
{ 2, 1, 1, 0, 8 }, /* 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, 1, 1, 0, 8 }, /* Y */
{ 1, 1, 1, 0, 8 }, /* U */
{ 2, 1, 1, 0, 8 }, /* 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, 1, 1, 0, 9 }, /* Y */
{ 1, 1, 1, 0, 9 }, /* U */
{ 2, 1, 1, 0, 9 }, /* 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, 1, 1, 0, 9 }, /* Y */
{ 1, 1, 1, 0, 9 }, /* U */
{ 2, 1, 1, 0, 9 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV420P12LE] = {
.name = "yuv420p12le",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.comp = {
{ 0, 1, 1, 0, 11 }, /* Y */
{ 1, 1, 1, 0, 11 }, /* U */
{ 2, 1, 1, 0, 11 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV420P12BE] = {
.name = "yuv420p12be",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.comp = {
{ 0, 1, 1, 0, 11 }, /* Y */
{ 1, 1, 1, 0, 11 }, /* U */
{ 2, 1, 1, 0, 11 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV420P14LE] = {
.name = "yuv420p14le",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.comp = {
{ 0, 1, 1, 0, 13 }, /* Y */
{ 1, 1, 1, 0, 13 }, /* U */
{ 2, 1, 1, 0, 13 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV420P14BE] = {
.name = "yuv420p14be",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.comp = {
{ 0, 1, 1, 0, 13 }, /* Y */
{ 1, 1, 1, 0, 13 }, /* U */
{ 2, 1, 1, 0, 13 }, /* 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, 1, 1, 0, 15 }, /* Y */
{ 1, 1, 1, 0, 15 }, /* U */
{ 2, 1, 1, 0, 15 }, /* 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, 1, 1, 0, 15 }, /* Y */
{ 1, 1, 1, 0, 15 }, /* U */
{ 2, 1, 1, 0, 15 }, /* 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, 1, 1, 0, 8 }, /* Y */
{ 1, 1, 1, 0, 8 }, /* U */
{ 2, 1, 1, 0, 8 }, /* 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, 1, 1, 0, 8 }, /* Y */
{ 1, 1, 1, 0, 8 }, /* U */
{ 2, 1, 1, 0, 8 }, /* 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, 1, 1, 0, 9 }, /* Y */
{ 1, 1, 1, 0, 9 }, /* U */
{ 2, 1, 1, 0, 9 }, /* 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, 1, 1, 0, 9 }, /* Y */
{ 1, 1, 1, 0, 9 }, /* U */
{ 2, 1, 1, 0, 9 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV422P12LE] = {
.name = "yuv422p12le",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 0,
.comp = {
{ 0, 1, 1, 0, 11 }, /* Y */
{ 1, 1, 1, 0, 11 }, /* U */
{ 2, 1, 1, 0, 11 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV422P12BE] = {
.name = "yuv422p12be",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 0,
.comp = {
{ 0, 1, 1, 0, 11 }, /* Y */
{ 1, 1, 1, 0, 11 }, /* U */
{ 2, 1, 1, 0, 11 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV422P14LE] = {
.name = "yuv422p14le",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 0,
.comp = {
{ 0, 1, 1, 0, 13 }, /* Y */
{ 1, 1, 1, 0, 13 }, /* U */
{ 2, 1, 1, 0, 13 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV422P14BE] = {
.name = "yuv422p14be",
.nb_components = 3,
.log2_chroma_w = 1,
.log2_chroma_h = 0,
.comp = {
{ 0, 1, 1, 0, 13 }, /* Y */
{ 1, 1, 1, 0, 13 }, /* U */
{ 2, 1, 1, 0, 13 }, /* 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, 1, 1, 0, 15 }, /* Y */
{ 1, 1, 1, 0, 15 }, /* U */
{ 2, 1, 1, 0, 15 }, /* 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, 1, 1, 0, 15 }, /* Y */
{ 1, 1, 1, 0, 15 }, /* U */
{ 2, 1, 1, 0, 15 }, /* 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, 1, 1, 0, 15 }, /* Y */
{ 1, 1, 1, 0, 15 }, /* U */
{ 2, 1, 1, 0, 15 }, /* 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, 1, 1, 0, 15 }, /* Y */
{ 1, 1, 1, 0, 15 }, /* U */
{ 2, 1, 1, 0, 15 }, /* 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, 1, 1, 0, 9 }, /* Y */
{ 1, 1, 1, 0, 9 }, /* U */
{ 2, 1, 1, 0, 9 }, /* 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, 1, 1, 0, 9 }, /* Y */
{ 1, 1, 1, 0, 9 }, /* U */
{ 2, 1, 1, 0, 9 }, /* 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, 1, 1, 0, 8 }, /* Y */
{ 1, 1, 1, 0, 8 }, /* U */
{ 2, 1, 1, 0, 8 }, /* 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, 1, 1, 0, 8 }, /* Y */
{ 1, 1, 1, 0, 8 }, /* U */
{ 2, 1, 1, 0, 8 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV444P12LE] = {
.name = "yuv444p12le",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 1, 1, 0, 11 }, /* Y */
{ 1, 1, 1, 0, 11 }, /* U */
{ 2, 1, 1, 0, 11 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV444P12BE] = {
.name = "yuv444p12be",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 1, 1, 0, 11 }, /* Y */
{ 1, 1, 1, 0, 11 }, /* U */
{ 2, 1, 1, 0, 11 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV444P14LE] = {
.name = "yuv444p14le",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 1, 1, 0, 13 }, /* Y */
{ 1, 1, 1, 0, 13 }, /* U */
{ 2, 1, 1, 0, 13 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
[AV_PIX_FMT_YUV444P14BE] = {
.name = "yuv444p14be",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 1, 1, 0, 13 }, /* Y */
{ 1, 1, 1, 0, 13 }, /* U */
{ 2, 1, 1, 0, 13 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
},
[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_VDA_VLD] = {
.name = "vda_vld",
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
[AV_PIX_FMT_GRAY8A] = {
.name = "gray8a",
.nb_components = 2,
.comp = {
{ 0, 1, 1, 0, 7 }, /* Y */
{ 0, 1, 2, 0, 7 }, /* A */
},
.flags = AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_GBRP] = {
.name = "gbrp",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 2, 0, 1, 0, 7 }, /* R */
{ 0, 0, 1, 0, 7 }, /* G */
{ 1, 0, 1, 0, 7 }, /* 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, 1, 1, 0, 8 }, /* R */
{ 0, 1, 1, 0, 8 }, /* G */
{ 1, 1, 1, 0, 8 }, /* 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, 1, 1, 0, 8 }, /* R */
{ 0, 1, 1, 0, 8 }, /* G */
{ 1, 1, 1, 0, 8 }, /* 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, 1, 1, 0, 9 }, /* R */
{ 0, 1, 1, 0, 9 }, /* G */
{ 1, 1, 1, 0, 9 }, /* 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, 1, 1, 0, 9 }, /* R */
{ 0, 1, 1, 0, 9 }, /* G */
{ 1, 1, 1, 0, 9 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_GBRP12LE] = {
.name = "gbrp12le",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 2, 1, 1, 0, 11 }, /* R */
{ 0, 1, 1, 0, 11 }, /* G */
{ 1, 1, 1, 0, 11 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_GBRP12BE] = {
.name = "gbrp12be",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 2, 1, 1, 0, 11 }, /* R */
{ 0, 1, 1, 0, 11 }, /* G */
{ 1, 1, 1, 0, 11 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_GBRP14LE] = {
.name = "gbrp14le",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 2, 1, 1, 0, 13 }, /* R */
{ 0, 1, 1, 0, 13 }, /* G */
{ 1, 1, 1, 0, 13 }, /* B */
},
.flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_GBRP14BE] = {
.name = "gbrp14be",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 2, 1, 1, 0, 13 }, /* R */
{ 0, 1, 1, 0, 13 }, /* G */
{ 1, 1, 1, 0, 13 }, /* 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, 1, 1, 0, 15 }, /* R */
{ 0, 1, 1, 0, 15 }, /* G */
{ 1, 1, 1, 0, 15 }, /* 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, 1, 1, 0, 15 }, /* R */
{ 0, 1, 1, 0, 15 }, /* G */
{ 1, 1, 1, 0, 15 }, /* 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, 0, 1, 0, 7 }, /* R */
{ 0, 0, 1, 0, 7 }, /* G */
{ 1, 0, 1, 0, 7 }, /* B */
{ 3, 0, 1, 0, 7 }, /* 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, 1, 1, 0, 15 }, /* R */
{ 0, 1, 1, 0, 15 }, /* G */
{ 1, 1, 1, 0, 15 }, /* B */
{ 3, 1, 1, 0, 15 }, /* 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, 1, 1, 0, 15 }, /* R */
{ 0, 1, 1, 0, 15 }, /* G */
{ 1, 1, 1, 0, 15 }, /* B */
{ 3, 1, 1, 0, 15 }, /* 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, 5, 1, 4, 11 }, /* X */
{ 0, 5, 3, 4, 11 }, /* Y */
{ 0, 5, 5, 4, 11 }, /* Z */
},
/*.flags = -- not used*/
},
[AV_PIX_FMT_XYZ12BE] = {
.name = "xyz12be",
.nb_components = 3,
.log2_chroma_w = 0,
.log2_chroma_h = 0,
.comp = {
{ 0, 5, 1, 4, 11 }, /* X */
{ 0, 5, 3, 4, 11 }, /* Y */
{ 0, 5, 5, 4, 11 }, /* Z */
},
.flags = AV_PIX_FMT_FLAG_BE,
},
#define BAYER8_DESC_COMMON \
.nb_components= 3, \
.log2_chroma_w= 0, \
.log2_chroma_h= 0, \
.comp = { \
{0,0,0,0,1}, \
{0,0,0,0,3}, \
{0,0,0,0,1}, \
}, \
#define BAYER16_DESC_COMMON \
.nb_components= 3, \
.log2_chroma_w= 0, \
.log2_chroma_h= 0, \
.comp = { \
{0,1,0,0, 3}, \
{0,1,0,0, 7}, \
{0,1,0,0, 3}, \
}, \
[AV_PIX_FMT_BAYER_BGGR8] = {
.name = "bayer_bggr8",
BAYER8_DESC_COMMON
.flags = AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_BAYER_BGGR16LE] = {
.name = "bayer_bggr16le",
BAYER16_DESC_COMMON
.flags = AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_BAYER_BGGR16BE] = {
.name = "bayer_bggr16be",
BAYER16_DESC_COMMON
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_BAYER_RGGB8] = {
.name = "bayer_rggb8",
BAYER8_DESC_COMMON
.flags = AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_BAYER_RGGB16LE] = {
.name = "bayer_rggb16le",
BAYER16_DESC_COMMON
.flags = AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_BAYER_RGGB16BE] = {
.name = "bayer_rggb16be",
BAYER16_DESC_COMMON
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_BAYER_GBRG8] = {
.name = "bayer_gbrg8",
BAYER8_DESC_COMMON
.flags = AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_BAYER_GBRG16LE] = {
.name = "bayer_gbrg16le",
BAYER16_DESC_COMMON
.flags = AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_BAYER_GBRG16BE] = {
.name = "bayer_gbrg16be",
BAYER16_DESC_COMMON
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_BAYER_GRBG8] = {
.name = "bayer_grbg8",
BAYER8_DESC_COMMON
.flags = AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_BAYER_GRBG16LE] = {
.name = "bayer_grbg16le",
BAYER16_DESC_COMMON
.flags = AV_PIX_FMT_FLAG_RGB,
},
[AV_PIX_FMT_BAYER_GRBG16BE] = {
.name = "bayer_grbg16be",
BAYER16_DESC_COMMON
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
},
[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, 1, 1, 0, 9 }, /* Y */
{ 1, 3, 1, 0, 9 }, /* U */
{ 1, 3, 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, 1, 1, 0, 9 }, /* Y */
{ 1, 3, 1, 0, 9 }, /* U */
{ 1, 3, 3, 0, 9 }, /* V */
},
.flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
},
[AV_PIX_FMT_VDA] = {
.name = "vda",
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
};
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))
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_minus1 + 1) << s;
}
return bits >> log2_pixels;
}
int av_get_padded_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)
{
int c, bits = 0;
int log2_pixels = pixdesc->log2_chroma_w + pixdesc->log2_chroma_h;
int steps[4] = {0};
for (c = 0; c < pixdesc->nb_components; c++) {
const AVComponentDescriptor *comp = &pixdesc->comp[c];
int s = c == 1 || c == 2 ? 0 : log2_pixels;
steps[comp->plane] = (comp->step_minus1 + 1) << s;
}
for (c = 0; c < 4; c++)
bits += steps[c];
if(!(pixdesc->flags & AV_PIX_FMT_FLAG_BITSTREAM))
bits *= 8;
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];
while (prev - av_pix_fmt_descriptors < FF_ARRAY_ELEMS(av_pix_fmt_descriptors) - 1) {
prev++;
if (prev->name)
return prev;
}
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;
}
void ff_check_pixfmt_descriptors(void){
int i, j;
for (i=0; i<FF_ARRAY_ELEMS(av_pix_fmt_descriptors); i++) {
const AVPixFmtDescriptor *d = &av_pix_fmt_descriptors[i];
uint8_t fill[4][8+6+3] = {{0}};
uint8_t *data[4] = {fill[0], fill[1], fill[2], fill[3]};
int linesize[4] = {0,0,0,0};
uint16_t tmp[2];
if (!d->name && !d->nb_components && !d->log2_chroma_w && !d->log2_chroma_h && !d->flags)
continue;
// av_log(NULL, AV_LOG_DEBUG, "Checking: %s\n", d->name);
av_assert0(d->log2_chroma_w <= 3);
av_assert0(d->log2_chroma_h <= 3);
av_assert0(d->nb_components <= 4);
av_assert0(d->name && d->name[0]);
av_assert0((d->nb_components==4 || d->nb_components==2) == !!(d->flags & AV_PIX_FMT_FLAG_ALPHA));
av_assert2(av_get_pix_fmt(d->name) == i);
for (j=0; j<FF_ARRAY_ELEMS(d->comp); j++) {
const AVComponentDescriptor *c = &d->comp[j];
if(j>=d->nb_components) {
av_assert0(!c->plane && !c->step_minus1 && !c->offset_plus1 && !c->shift && !c->depth_minus1);
continue;
}
if (d->flags & AV_PIX_FMT_FLAG_BITSTREAM) {
av_assert0(c->step_minus1 >= c->depth_minus1);
} else {
av_assert0(8*(c->step_minus1+1) >= c->depth_minus1+1);
}
if (!strncmp(d->name, "bayer_", 6))
continue;
av_read_image_line(tmp, (void*)data, linesize, d, 0, 0, j, 2, 0);
av_assert0(tmp[0] == 0 && tmp[1] == 0);
tmp[0] = tmp[1] = (1<<(c->depth_minus1 + 1)) - 1;
av_write_image_line(tmp, data, linesize, d, 0, 0, j, 2);
}
}
}
enum AVPixelFormat av_pix_fmt_swap_endianness(enum AVPixelFormat pix_fmt)
{
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
char name[16];
int i;
if (!desc || strlen(desc->name) < 2)
return AV_PIX_FMT_NONE;
av_strlcpy(name, desc->name, sizeof(name));
i = strlen(name) - 2;
if (strcmp(name + i, "be") && strcmp(name + i, "le"))
return AV_PIX_FMT_NONE;
name[i] ^= 'b' ^ 'l';
return get_pix_fmt_internal(name);
}
#define FF_COLOR_NA -1
#define FF_COLOR_RGB 0 /**< RGB color space */
#define FF_COLOR_GRAY 1 /**< gray color space */
#define FF_COLOR_YUV 2 /**< YUV color space. 16 <= Y <= 235, 16 <= U, V <= 240 */
#define FF_COLOR_YUV_JPEG 3 /**< YUV color space. 0 <= Y <= 255, 0 <= U, V <= 255 */
#define pixdesc_has_alpha(pixdesc) \
((pixdesc)->nb_components == 2 || (pixdesc)->nb_components == 4 || (pixdesc)->flags & AV_PIX_FMT_FLAG_PAL)
static int get_color_type(const AVPixFmtDescriptor *desc) {
if (desc->flags & AV_PIX_FMT_FLAG_PAL)
return FF_COLOR_RGB;
if(desc->nb_components == 1 || desc->nb_components == 2)
return FF_COLOR_GRAY;
if(desc->name && !strncmp(desc->name, "yuvj", 4))
return FF_COLOR_YUV_JPEG;
if(desc->flags & AV_PIX_FMT_FLAG_RGB)
return FF_COLOR_RGB;
if(desc->nb_components == 0)
return FF_COLOR_NA;
return FF_COLOR_YUV;
}
static int get_pix_fmt_depth(int *min, int *max, enum AVPixelFormat pix_fmt)
{
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
int i;
if (!desc || !desc->nb_components) {
*min = *max = 0;
return AVERROR(EINVAL);
}
*min = INT_MAX, *max = -INT_MAX;
for (i = 0; i < desc->nb_components; i++) {
*min = FFMIN(desc->comp[i].depth_minus1+1, *min);
*max = FFMAX(desc->comp[i].depth_minus1+1, *max);
}
return 0;
}
static int get_pix_fmt_score(enum AVPixelFormat dst_pix_fmt,
enum AVPixelFormat src_pix_fmt,
unsigned *lossp, unsigned consider)
{
const AVPixFmtDescriptor *src_desc = av_pix_fmt_desc_get(src_pix_fmt);
const AVPixFmtDescriptor *dst_desc = av_pix_fmt_desc_get(dst_pix_fmt);
int src_color, dst_color;
int src_min_depth, src_max_depth, dst_min_depth, dst_max_depth;
int ret, loss, i, nb_components;
int score = INT_MAX - 1;
if (dst_pix_fmt >= AV_PIX_FMT_NB || dst_pix_fmt <= AV_PIX_FMT_NONE)
return ~0;
/* compute loss */
*lossp = loss = 0;
if (dst_pix_fmt == src_pix_fmt)
return INT_MAX;
if ((ret = get_pix_fmt_depth(&src_min_depth, &src_max_depth, src_pix_fmt)) < 0)
return ret;
if ((ret = get_pix_fmt_depth(&dst_min_depth, &dst_max_depth, dst_pix_fmt)) < 0)
return ret;
src_color = get_color_type(src_desc);
dst_color = get_color_type(dst_desc);
if (dst_pix_fmt == AV_PIX_FMT_PAL8)
nb_components = FFMIN(src_desc->nb_components, 4);
else
nb_components = FFMIN(src_desc->nb_components, dst_desc->nb_components);
for (i = 0; i < nb_components; i++) {
int depth_minus1 = (dst_pix_fmt == AV_PIX_FMT_PAL8) ? 7/nb_components : dst_desc->comp[i].depth_minus1;
if (src_desc->comp[i].depth_minus1 > depth_minus1 && (consider & FF_LOSS_DEPTH)) {
loss |= FF_LOSS_DEPTH;
score -= 65536 >> depth_minus1;
}
}
if (consider & FF_LOSS_RESOLUTION) {
if (dst_desc->log2_chroma_w > src_desc->log2_chroma_w) {
loss |= FF_LOSS_RESOLUTION;
score -= 256 << dst_desc->log2_chroma_w;
}
if (dst_desc->log2_chroma_h > src_desc->log2_chroma_h) {
loss |= FF_LOSS_RESOLUTION;
score -= 256 << dst_desc->log2_chroma_h;
}
// don't favor 422 over 420 if downsampling is needed, because 420 has much better support on the decoder side
if (dst_desc->log2_chroma_w == 1 && src_desc->log2_chroma_w == 0 &&
dst_desc->log2_chroma_h == 1 && src_desc->log2_chroma_h == 0 ) {
score += 512;
}
}
if(consider & FF_LOSS_COLORSPACE)
switch(dst_color) {
case FF_COLOR_RGB:
if (src_color != FF_COLOR_RGB &&
src_color != FF_COLOR_GRAY)
loss |= FF_LOSS_COLORSPACE;
break;
case FF_COLOR_GRAY:
if (src_color != FF_COLOR_GRAY)
loss |= FF_LOSS_COLORSPACE;
break;
case FF_COLOR_YUV:
if (src_color != FF_COLOR_YUV)
loss |= FF_LOSS_COLORSPACE;
break;
case FF_COLOR_YUV_JPEG:
if (src_color != FF_COLOR_YUV_JPEG &&
src_color != FF_COLOR_YUV &&
src_color != FF_COLOR_GRAY)
loss |= FF_LOSS_COLORSPACE;
break;
default:
/* fail safe test */
if (src_color != dst_color)
loss |= FF_LOSS_COLORSPACE;
break;
}
if(loss & FF_LOSS_COLORSPACE)
score -= (nb_components * 65536) >> FFMIN(dst_desc->comp[0].depth_minus1, src_desc->comp[0].depth_minus1);
if (dst_color == FF_COLOR_GRAY &&
src_color != FF_COLOR_GRAY && (consider & FF_LOSS_CHROMA)) {
loss |= FF_LOSS_CHROMA;
score -= 2 * 65536;
}
if (!pixdesc_has_alpha(dst_desc) && (pixdesc_has_alpha(src_desc) && (consider & FF_LOSS_ALPHA))) {
loss |= FF_LOSS_ALPHA;
score -= 65536;
}
if (dst_pix_fmt == AV_PIX_FMT_PAL8 && (consider & FF_LOSS_COLORQUANT) &&
(src_pix_fmt != AV_PIX_FMT_PAL8 && (src_color != FF_COLOR_GRAY || (pixdesc_has_alpha(src_desc) && (consider & FF_LOSS_ALPHA))))) {
loss |= FF_LOSS_COLORQUANT;
score -= 65536;
}
*lossp = loss;
return score;
}
int av_get_pix_fmt_loss(enum AVPixelFormat dst_pix_fmt,
enum AVPixelFormat src_pix_fmt,
int has_alpha)
{
int loss;
int ret = get_pix_fmt_score(dst_pix_fmt, src_pix_fmt, &loss, has_alpha ? ~0 : ~FF_LOSS_ALPHA);
if (ret < 0)
return ret;
return loss;
}
enum AVPixelFormat av_find_best_pix_fmt_of_2(enum AVPixelFormat dst_pix_fmt1, enum AVPixelFormat dst_pix_fmt2,
enum AVPixelFormat src_pix_fmt, int has_alpha, int *loss_ptr)
{
enum AVPixelFormat dst_pix_fmt;
int loss1, loss2, loss_mask;
const AVPixFmtDescriptor *desc1 = av_pix_fmt_desc_get(dst_pix_fmt1);
const AVPixFmtDescriptor *desc2 = av_pix_fmt_desc_get(dst_pix_fmt2);
int score1, score2;
loss_mask= loss_ptr?~*loss_ptr:~0; /* use loss mask if provided */
if(!has_alpha)
loss_mask &= ~FF_LOSS_ALPHA;
dst_pix_fmt = AV_PIX_FMT_NONE;
score1 = get_pix_fmt_score(dst_pix_fmt1, src_pix_fmt, &loss1, loss_mask);
score2 = get_pix_fmt_score(dst_pix_fmt2, src_pix_fmt, &loss2, loss_mask);
if (score1 == score2) {
if(av_get_padded_bits_per_pixel(desc2) != av_get_padded_bits_per_pixel(desc1)) {
dst_pix_fmt = av_get_padded_bits_per_pixel(desc2) < av_get_padded_bits_per_pixel(desc1) ? dst_pix_fmt2 : dst_pix_fmt1;
} else {
dst_pix_fmt = desc2->nb_components < desc1->nb_components ? dst_pix_fmt2 : dst_pix_fmt1;
}
} else {
dst_pix_fmt = score1 < score2 ? dst_pix_fmt2 : dst_pix_fmt1;
}
if (loss_ptr)
*loss_ptr = av_get_pix_fmt_loss(dst_pix_fmt, src_pix_fmt, has_alpha);
return dst_pix_fmt;
}
#ifdef TEST
int main(void){
int i;
int err=0;
int skip = 0;
for (i=0; i<AV_PIX_FMT_NB*2; i++) {
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(i);
if(!desc || !desc->name) {
skip ++;
continue;
}
if (skip) {
av_log(NULL, AV_LOG_INFO, "%3d unused pixel format values\n", skip);
skip = 0;
}
av_log(NULL, AV_LOG_INFO, "pix fmt %s avg_bpp:%d colortype:%d\n", desc->name, av_get_padded_bits_per_pixel(desc), get_color_type(desc));
if ((!(desc->flags & AV_PIX_FMT_FLAG_ALPHA)) != (desc->nb_components != 2 && desc->nb_components != 4)) {
av_log(NULL, AV_LOG_ERROR, "Alpha flag mismatch\n");
err = 1;
}
}
return err;
}
#endif