pixdesc.c

/*
 * 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 "pixfmt.h"
#include "pixdesc.h"

#include "intreadwrite.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 & PIX_FMT_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 & PIX_FMT_BE);

        while (w--) {
            int val = is_8bit ? *p :
                flags & PIX_FMT_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 & PIX_FMT_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 & PIX_FMT_BE);
            while (w--) {
                *p |= (*src++ << shift);
                p += step;
            }
        } else {
            while (w--) {
                if (flags & PIX_FMT_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;
            }
        }
    }
}

const AVPixFmtDescriptor av_pix_fmt_descriptors[PIX_FMT_NB] = {
    [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 = PIX_FMT_PLANAR,
    },
    [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 */
        },
    },
    [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 = PIX_FMT_RGB,
    },
    [PIX_FMT_BGR24] = {
        .name = "bgr24",
        .nb_components = 3,
        .log2_chroma_w = 0,
        .log2_chroma_h = 0,
        .comp = {
            { 0, 2, 1, 0, 7 },        /* B */
            { 0, 2, 2, 0, 7 },        /* G */
            { 0, 2, 3, 0, 7 },        /* R */
        },
        .flags = PIX_FMT_RGB,
    },
    [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 = PIX_FMT_PLANAR,
    },
    [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 = PIX_FMT_PLANAR,
    },
    [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 = PIX_FMT_PLANAR,
    },
    [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 = PIX_FMT_PLANAR,
    },
    [PIX_FMT_GRAY8] = {
        .name = "gray",
        .nb_components = 1,
        .log2_chroma_w = 0,
        .log2_chroma_h = 0,
        .comp = {
            { 0, 0, 1, 0, 7 },        /* Y */
        },
    },
    [PIX_FMT_MONOWHITE] = {
        .name = "monow",
        .nb_components = 1,
        .log2_chroma_w = 0,
        .log2_chroma_h = 0,
        .comp = {
            { 0, 0, 1, 0, 0 },        /* Y */
        },
        .flags = PIX_FMT_BITSTREAM,
    },
    [PIX_FMT_MONOBLACK] = {
        .name = "monob",
        .nb_components = 1,
        .log2_chroma_w = 0,
        .log2_chroma_h = 0,
        .comp = {
            { 0, 0, 1, 7, 0 },        /* Y */
        },
        .flags = PIX_FMT_BITSTREAM,
    },
    [PIX_FMT_PAL8] = {
        .name = "pal8",
        .nb_components = 1,
        .log2_chroma_w = 0,
        .log2_chroma_h = 0,
        .comp = {
            { 0, 0, 1, 0, 7 },
        },
        .flags = PIX_FMT_PAL,
    },
    [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 = PIX_FMT_PLANAR,
    },
    [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 = PIX_FMT_PLANAR,
    },
    [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 = PIX_FMT_PLANAR,
    },
    [PIX_FMT_XVMC_MPEG2_MC] = {
        .name = "xvmcmc",
        .flags = PIX_FMT_HWACCEL,
    },
    [PIX_FMT_XVMC_MPEG2_IDCT] = {
        .name = "xvmcidct",
        .flags = PIX_FMT_HWACCEL,
    },
    [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 */
        },
    },
    [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 */
        },
    },
    [PIX_FMT_BGR8] = {
        .name = "bgr8",
        .nb_components = 3,
        .log2_chroma_w = 0,
        .log2_chroma_h = 0,
        .comp = {
            { 0, 0, 1, 6, 1 },        /* B */
            { 0, 0, 1, 3, 2 },        /* G */
            { 0, 0, 1, 0, 2 },        /* R */
        },
        .flags = PIX_FMT_PAL | PIX_FMT_RGB,
    },
    [PIX_FMT_BGR4] = {
        .name = "bgr4",
        .nb_components = 3,
        .log2_chroma_w = 0,
        .log2_chroma_h = 0,
        .comp = {
            { 0, 3, 1, 0, 0 },        /* B */
            { 0, 3, 2, 0, 1 },        /* G */
            { 0, 3, 4, 0, 0 },        /* R */
        },
        .flags = PIX_FMT_BITSTREAM | PIX_FMT_RGB,
    },
    [PIX_FMT_BGR4_BYTE] = {
        .name = "bgr4_byte",
        .nb_components = 3,
        .log2_chroma_w = 0,
        .log2_chroma_h = 0,
        .comp = {
            { 0, 0, 1, 3, 0 },        /* B */
            { 0, 0, 1, 1, 1 },        /* G */
            { 0, 0, 1, 0, 0 },        /* R */
        },
        .flags = PIX_FMT_PAL | PIX_FMT_RGB,
    },
    [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 = PIX_FMT_PAL | PIX_FMT_RGB,
    },
    [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 = PIX_FMT_BITSTREAM | PIX_FMT_RGB,
    },
    [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 = PIX_FMT_PAL | PIX_FMT_RGB,
    },
    [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 = PIX_FMT_PLANAR,
    },
    [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, 1, 0, 7 },        /* V */
            { 1, 1, 2, 0, 7 },        /* U */
        },
        .flags = PIX_FMT_PLANAR,
    },
    [PIX_FMT_ARGB] = {
        .name = "argb",
        .nb_components = 4,
        .log2_chroma_w = 0,
        .log2_chroma_h = 0,
        .comp = {
            { 0, 3, 1, 0, 7 },        /* A */
            { 0, 3, 2, 0, 7 },        /* R */
            { 0, 3, 3, 0, 7 },        /* G */
            { 0, 3, 4, 0, 7 },        /* B */
        },
        .flags = PIX_FMT_RGB,
    },
    [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 = PIX_FMT_RGB,
    },
    [PIX_FMT_ABGR] = {
        .name = "abgr",
        .nb_components = 4,
        .log2_chroma_w = 0,
        .log2_chroma_h = 0,
        .comp = {
            { 0, 3, 1, 0, 7 },        /* A */
            { 0, 3, 2, 0, 7 },        /* B */
            { 0, 3, 3, 0, 7 },        /* G */
            { 0, 3, 4, 0, 7 },        /* R */
        },
        .flags = PIX_FMT_RGB,
    },
    [PIX_FMT_BGRA] = {
        .name = "bgra",
        .nb_components = 4,
        .log2_chroma_w = 0,
        .log2_chroma_h = 0,
        .comp = {
            { 0, 3, 1, 0, 7 },        /* B */
            { 0, 3, 2, 0, 7 },        /* G */
            { 0, 3, 3, 0, 7 },        /* R */
            { 0, 3, 4, 0, 7 },        /* A */
        },
        .flags = PIX_FMT_RGB,
    },
    [PIX_FMT_GRAY16BE] = {
        .name = "gray16be",
        .nb_components = 1,
        .log2_chroma_w = 0,
        .log2_chroma_h = 0,
        .comp = {
            { 0, 1, 1, 0, 15 },       /* Y */
        },
        .flags = PIX_FMT_BE,
    },
    [PIX_FMT_GRAY16LE] = {
        .name = "gray16le",
        .nb_components = 1,
        .log2_chroma_w = 0,
        .log2_chroma_h = 0,
        .comp = {
            { 0, 1, 1, 0, 15 },       /* Y */
        },
    },
    [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 = PIX_FMT_PLANAR,
    },
    [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 = PIX_FMT_PLANAR,
    },
    [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 = PIX_FMT_PLANAR,
    },
    [PIX_FMT_VDPAU_H264] = {
        .name = "vdpau_h264",
        .log2_chroma_w = 1,
        .log2_chroma_h = 1,
        .flags = PIX_FMT_HWACCEL,
    },
    [PIX_FMT_VDPAU_MPEG1] = {
        .name = "vdpau_mpeg1",
        .log2_chroma_w = 1,
        .log2_chroma_h = 1,
        .flags = PIX_FMT_HWACCEL,
    },
    [PIX_FMT_VDPAU_MPEG2] = {
        .name = "vdpau_mpeg2",
        .log2_chroma_w = 1,
        .log2_chroma_h = 1,
        .flags = PIX_FMT_HWACCEL,
    },
    [PIX_FMT_VDPAU_WMV3] = {
        .name = "vdpau_wmv3",
        .log2_chroma_w = 1,
        .log2_chroma_h = 1,
        .flags = PIX_FMT_HWACCEL,
    },
    [PIX_FMT_VDPAU_VC1] = {
        .name = "vdpau_vc1",
        .log2_chroma_w = 1,
        .log2_chroma_h = 1,
        .flags = PIX_FMT_HWACCEL,
    },
    [PIX_FMT_VDPAU_MPEG4] = {
        .name = "vdpau_mpeg4",
        .log2_chroma_w = 1,
        .log2_chroma_h = 1,
        .flags = PIX_FMT_HWACCEL,
    },
    [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 = PIX_FMT_RGB | PIX_FMT_BE,
    },
    [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 = PIX_FMT_RGB,
    },
    [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 = PIX_FMT_BE | PIX_FMT_RGB,
    },
    [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 = PIX_FMT_RGB,
    },
    [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 = PIX_FMT_BE | PIX_FMT_RGB,
    },
    [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 = PIX_FMT_RGB,
    },
    [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 = PIX_FMT_BE | PIX_FMT_RGB,
    },
    [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 = PIX_FMT_RGB,
    },
    [PIX_FMT_BGR48BE] = {
        .name = "bgr48be",
        .nb_components = 3,
        .log2_chroma_w = 0,
        .log2_chroma_h = 0,
        .comp = {
            { 0, 5, 1, 0, 15 },       /* B */
            { 0, 5, 3, 0, 15 },       /* G */
            { 0, 5, 5, 0, 15 },       /* R */
        },
        .flags = PIX_FMT_BE | PIX_FMT_RGB,
    },
    [PIX_FMT_BGR48LE] = {
        .name = "bgr48le",
        .nb_components = 3,
        .log2_chroma_w = 0,
        .log2_chroma_h = 0,
        .comp = {
            { 0, 5, 1, 0, 15 },       /* B */
            { 0, 5, 3, 0, 15 },       /* G */
            { 0, 5, 5, 0, 15 },       /* R */
        },
        .flags = PIX_FMT_RGB,
    },
    [PIX_FMT_BGR565BE] = {
        .name = "bgr565be",
        .nb_components = 3,
        .log2_chroma_w = 0,
        .log2_chroma_h = 0,
        .comp = {
            { 0, 1, 0, 3, 4 },        /* B */
            { 0, 1, 1, 5, 5 },        /* G */
            { 0, 1, 1, 0, 4 },        /* R */
        },
        .flags = PIX_FMT_BE | PIX_FMT_RGB,
    },
    [PIX_FMT_BGR565LE] = {
        .name = "bgr565le",
        .nb_components = 3,
        .log2_chroma_w = 0,
        .log2_chroma_h = 0,
        .comp = {
            { 0, 1, 2, 3, 4 },        /* B */
            { 0, 1, 1, 5, 5 },        /* G */
            { 0, 1, 1, 0, 4 },        /* R */
        },
        .flags = PIX_FMT_RGB,
    },
    [PIX_FMT_BGR555BE] = {
        .name = "bgr555be",
        .nb_components = 3,
        .log2_chroma_w = 0,
        .log2_chroma_h = 0,
        .comp = {
            { 0, 1, 0, 2, 4 },       /* B */
            { 0, 1, 1, 5, 4 },       /* G */
            { 0, 1, 1, 0, 4 },       /* R */
        },
        .flags = PIX_FMT_BE | PIX_FMT_RGB,
     },
    [PIX_FMT_BGR555LE] = {
        .name = "bgr555le",
        .nb_components = 3,
        .log2_chroma_w = 0,
        .log2_chroma_h = 0,
        .comp = {
            { 0, 1, 2, 2, 4 },        /* B */
            { 0, 1, 1, 5, 4 },        /* G */
            { 0, 1, 1, 0, 4 },        /* R */
        },
        .flags = PIX_FMT_RGB,
    },
    [PIX_FMT_BGR444BE] = {
        .name = "bgr444be",
        .nb_components = 3,
        .log2_chroma_w = 0,
        .log2_chroma_h = 0,
        .comp = {
            { 0, 1, 0, 0, 3 },       /* B */
            { 0, 1, 1, 4, 3 },       /* G */
            { 0, 1, 1, 0, 3 },       /* R */
        },
        .flags = PIX_FMT_BE | PIX_FMT_RGB,
     },
    [PIX_FMT_BGR444LE] = {
        .name = "bgr444le",
        .nb_components = 3,
        .log2_chroma_w = 0,
        .log2_chroma_h = 0,
        .comp = {
            { 0, 1, 2, 0, 3 },        /* B */
            { 0, 1, 1, 4, 3 },        /* G */
            { 0, 1, 1, 0, 3 },        /* R */
        },
        .flags = PIX_FMT_RGB,
    },
    [PIX_FMT_VAAPI_MOCO] = {
        .name = "vaapi_moco",
        .log2_chroma_w = 1,
        .log2_chroma_h = 1,
        .flags = PIX_FMT_HWACCEL,
    },
    [PIX_FMT_VAAPI_IDCT] = {
        .name = "vaapi_idct",
        .log2_chroma_w = 1,
        .log2_chroma_h = 1,
        .flags = PIX_FMT_HWACCEL,
    },
    [PIX_FMT_VAAPI_VLD] = {
        .name = "vaapi_vld",
        .log2_chroma_w = 1,
        .log2_chroma_h = 1,
        .flags = PIX_FMT_HWACCEL,
    },
    [PIX_FMT_VDA_VLD] = {
        .name = "vda_vld",
        .log2_chroma_w = 1,
        .log2_chroma_h = 1,
        .flags = PIX_FMT_HWACCEL,
    },
    [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 = PIX_FMT_PLANAR,
    },
    [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 = PIX_FMT_BE | PIX_FMT_PLANAR,
    },
    [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 = PIX_FMT_PLANAR,
    },
    [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 = PIX_FMT_BE | PIX_FMT_PLANAR,
    },
    [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 = PIX_FMT_PLANAR,
    },
    [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 = PIX_FMT_BE | PIX_FMT_PLANAR,