[ tor-browser ].git.dasho

pixdesc.c (112906B)
      1 /*
      2 * pixel format descriptor
      3 * Copyright (c) 2009 Michael Niedermayer <michaelni@gmx.at>
      4 *
      5 * This file is part of FFmpeg.
      6 *
      7 * FFmpeg is free software; you can redistribute it and/or
      8 * modify it under the terms of the GNU Lesser General Public
      9 * License as published by the Free Software Foundation; either
     10 * version 2.1 of the License, or (at your option) any later version.
     11 *
     12 * FFmpeg is distributed in the hope that it will be useful,
     13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
     14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     15 * Lesser General Public License for more details.
     16 *
     17 * You should have received a copy of the GNU Lesser General Public
     18 * License along with FFmpeg; if not, write to the Free Software
     19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
     20 */
     21 
     22 #include <stdio.h>
     23 #include <string.h>
     24 
     25 #include "avstring.h"
     26 #include "common.h"
     27 #include "pixfmt.h"
     28 #include "pixdesc.h"
     29 #include "intreadwrite.h"
     30 
     31 void av_read_image_line2(void *dst,
     32                        const uint8_t *data[4], const int linesize[4],
     33                        const AVPixFmtDescriptor *desc,
     34                        int x, int y, int c, int w,
     35                        int read_pal_component,
     36                        int dst_element_size)
     37 {
     38    AVComponentDescriptor comp = desc->comp[c];
     39    int plane = comp.plane;
     40    int depth = comp.depth;
     41    unsigned mask  = (1ULL << depth) - 1;
     42    int shift = comp.shift;
     43    int step  = comp.step;
     44    int flags = desc->flags;
     45    uint16_t *dst16 = dst;
     46    uint32_t *dst32 = dst;
     47 
     48    if (!depth)
     49        return;
     50 
     51    if (flags & AV_PIX_FMT_FLAG_BITSTREAM) {
     52        if (step > 8) {
     53            // Assume all channels are packed into a 32bit value
     54            const uint8_t *byte_p = data[plane] + y * linesize[plane];
     55            const uint32_t *p = (uint32_t *)byte_p;
     56 
     57            while (w--) {
     58                int val = AV_RB32(p);
     59                val = (val >> comp.offset) & mask;
     60                if (read_pal_component)
     61                    val = data[1][4*val + c];
     62                if (dst_element_size == 4) *dst32++ = val;
     63                else                       *dst16++ = val;
     64                p++;
     65            }
     66        } else {
     67            int skip = x * step + comp.offset;
     68            const uint8_t *p = data[plane] + y * linesize[plane] + (skip >> 3);
     69            int shift = 8 - depth - (skip & 7);
     70 
     71            while (w--) {
     72                int val = (*p >> shift) & mask;
     73                if (read_pal_component)
     74                    val = data[1][4*val + c];
     75                shift -= step;
     76                p -= shift >> 3;
     77                shift &= 7;
     78                if (dst_element_size == 4) *dst32++ = val;
     79                else                       *dst16++ = val;
     80            }
     81        }
     82    } else {
     83        const uint8_t *p = data[plane] + y * linesize[plane] +
     84                           x * step + comp.offset;
     85        int is_8bit = shift + depth <= 8;
     86        int is_16bit= shift + depth <=16;
     87 
     88        if (is_8bit)
     89            p += !!(flags & AV_PIX_FMT_FLAG_BE);
     90 
     91        while (w--) {
     92            unsigned val;
     93            if     (is_8bit)  val = *p;
     94            else if(is_16bit) val = flags & AV_PIX_FMT_FLAG_BE ? AV_RB16(p) : AV_RL16(p);
     95            else              val = flags & AV_PIX_FMT_FLAG_BE ? AV_RB32(p) : AV_RL32(p);
     96            val = (val >> shift) & mask;
     97            if (read_pal_component)
     98                val = data[1][4 * val + c];
     99            p += step;
    100            if (dst_element_size == 4) *dst32++ = val;
    101            else                       *dst16++ = val;
    102        }
    103    }
    104 }
    105 
    106 void av_read_image_line(uint16_t *dst,
    107                        const uint8_t *data[4], const int linesize[4],
    108                        const AVPixFmtDescriptor *desc,
    109                        int x, int y, int c, int w,
    110                        int read_pal_component)
    111 {
    112    av_read_image_line2(dst, data, linesize, desc,x, y, c, w,
    113                        read_pal_component,
    114                        2);
    115 }
    116 
    117 void av_write_image_line2(const void *src,
    118                         uint8_t *data[4], const int linesize[4],
    119                         const AVPixFmtDescriptor *desc,
    120                         int x, int y, int c, int w, int src_element_size)
    121 {
    122    AVComponentDescriptor comp = desc->comp[c];
    123    int plane = comp.plane;
    124    int depth = comp.depth;
    125    int step  = comp.step;
    126    int flags = desc->flags;
    127    const uint32_t *src32 = src;
    128    const uint16_t *src16 = src;
    129 
    130    if (!depth)
    131        return;
    132 
    133    if (flags & AV_PIX_FMT_FLAG_BITSTREAM) {
    134        if (step > 8) {
    135            // Assume all channels are packed into a 32bit value
    136            const uint8_t *byte_p = data[plane] + y * linesize[plane];
    137            uint32_t *p = (uint32_t *)byte_p;
    138            int offset = comp.offset;
    139            uint32_t mask  = ((1ULL << depth) - 1) << offset;
    140 
    141            while (w--) {
    142                unsigned val = src_element_size == 4 ? *src32++ : *src16++;
    143                AV_WB32(p, (AV_RB32(p) & ~mask) | (val << offset));
    144                p++;
    145            }
    146        } else {
    147            int skip = x * step + comp.offset;
    148            uint8_t *p = data[plane] + y * linesize[plane] + (skip >> 3);
    149            int shift = 8 - depth - (skip & 7);
    150 
    151            while (w--) {
    152                *p |= (src_element_size == 4 ? *src32++ : *src16++) << shift;
    153                shift -= step;
    154                p -= shift >> 3;
    155                shift &= 7;
    156            }
    157        }
    158    } else {
    159        int shift = comp.shift;
    160        uint8_t *p = data[plane] + y * linesize[plane] +
    161                     x * step + comp.offset;
    162 
    163        if (shift + depth <= 8) {
    164            p += !!(flags & AV_PIX_FMT_FLAG_BE);
    165            while (w--) {
    166                *p |= ((src_element_size == 4 ? *src32++ : *src16++) << shift);
    167                p += step;
    168            }
    169        } else {
    170            while (w--) {
    171                unsigned s = (src_element_size == 4 ? *src32++ : *src16++);
    172                if (shift + depth <= 16) {
    173                    if (flags & AV_PIX_FMT_FLAG_BE) {
    174                        uint16_t val = AV_RB16(p) | (s << shift);
    175                        AV_WB16(p, val);
    176                    } else {
    177                        uint16_t val = AV_RL16(p) | (s << shift);
    178                        AV_WL16(p, val);
    179                    }
    180                } else {
    181                    if (flags & AV_PIX_FMT_FLAG_BE) {
    182                        uint32_t val = AV_RB32(p) | (s << shift);
    183                        AV_WB32(p, val);
    184                    } else {
    185                        uint32_t val = AV_RL32(p) | (s << shift);
    186                        AV_WL32(p, val);
    187                    }
    188                }
    189                p += step;
    190            }
    191        }
    192    }
    193 }
    194 
    195 void av_write_image_line(const uint16_t *src,
    196                         uint8_t *data[4], const int linesize[4],
    197                         const AVPixFmtDescriptor *desc,
    198                         int x, int y, int c, int w)
    199 {
    200    av_write_image_line2(src, data, linesize, desc, x, y, c, w, 2);
    201 }
    202 
    203 static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
    204    [AV_PIX_FMT_YUV420P] = {
    205        .name = "yuv420p",
    206        .nb_components = 3,
    207        .log2_chroma_w = 1,
    208        .log2_chroma_h = 1,
    209        .comp = {
    210            { 0, 1, 0, 0, 8 },        /* Y */
    211            { 1, 1, 0, 0, 8 },        /* U */
    212            { 2, 1, 0, 0, 8 },        /* V */
    213        },
    214        .flags = AV_PIX_FMT_FLAG_PLANAR,
    215    },
    216    [AV_PIX_FMT_YUYV422] = {
    217        .name = "yuyv422",
    218        .nb_components = 3,
    219        .log2_chroma_w = 1,
    220        .log2_chroma_h = 0,
    221        .comp = {
    222            { 0, 2, 0, 0, 8 },        /* Y */
    223            { 0, 4, 1, 0, 8 },        /* U */
    224            { 0, 4, 3, 0, 8 },        /* V */
    225        },
    226    },
    227    [AV_PIX_FMT_YVYU422] = {
    228        .name = "yvyu422",
    229        .nb_components = 3,
    230        .log2_chroma_w = 1,
    231        .log2_chroma_h = 0,
    232        .comp = {
    233            { 0, 2, 0, 0, 8 },        /* Y */
    234            { 0, 4, 3, 0, 8 },        /* U */
    235            { 0, 4, 1, 0, 8 },        /* V */
    236        },
    237    },
    238    [AV_PIX_FMT_Y210LE] = {
    239        .name = "y210le",
    240        .nb_components = 3,
    241        .log2_chroma_w = 1,
    242        .log2_chroma_h = 0,
    243        .comp = {
    244            { 0, 4, 0, 6, 10 },        /* Y */
    245            { 0, 8, 2, 6, 10 },        /* U */
    246            { 0, 8, 6, 6, 10 },        /* V */
    247        },
    248    },
    249    [AV_PIX_FMT_Y210BE] = {
    250        .name = "y210be",
    251        .nb_components = 3,
    252        .log2_chroma_w = 1,
    253        .log2_chroma_h = 0,
    254        .comp = {
    255            { 0, 4, 0, 6, 10 },        /* Y */
    256            { 0, 8, 2, 6, 10 },        /* U */
    257            { 0, 8, 6, 6, 10 },        /* V */
    258        },
    259        .flags = AV_PIX_FMT_FLAG_BE,
    260    },
    261    [AV_PIX_FMT_RGB24] = {
    262        .name = "rgb24",
    263        .nb_components = 3,
    264        .log2_chroma_w = 0,
    265        .log2_chroma_h = 0,
    266        .comp = {
    267            { 0, 3, 0, 0, 8 },        /* R */
    268            { 0, 3, 1, 0, 8 },        /* G */
    269            { 0, 3, 2, 0, 8 },        /* B */
    270        },
    271        .flags = AV_PIX_FMT_FLAG_RGB,
    272    },
    273    [AV_PIX_FMT_BGR24] = {
    274        .name = "bgr24",
    275        .nb_components = 3,
    276        .log2_chroma_w = 0,
    277        .log2_chroma_h = 0,
    278        .comp = {
    279            { 0, 3, 2, 0, 8 },        /* R */
    280            { 0, 3, 1, 0, 8 },        /* G */
    281            { 0, 3, 0, 0, 8 },        /* B */
    282        },
    283        .flags = AV_PIX_FMT_FLAG_RGB,
    284    },
    285    [AV_PIX_FMT_X2RGB10LE] = {
    286        .name = "x2rgb10le",
    287        .nb_components= 3,
    288        .log2_chroma_w= 0,
    289        .log2_chroma_h= 0,
    290        .comp = {
    291            { 0, 4, 2, 4, 10 },       /* R */
    292            { 0, 4, 1, 2, 10 },       /* G */
    293            { 0, 4, 0, 0, 10 },       /* B */
    294            { 0, 4, 3, 6,  2 },       /* X */
    295        },
    296        .flags = AV_PIX_FMT_FLAG_RGB,
    297    },
    298    [AV_PIX_FMT_X2RGB10BE] = {
    299        .name = "x2rgb10be",
    300        .nb_components= 3,
    301        .log2_chroma_w= 0,
    302        .log2_chroma_h= 0,
    303        .comp = {
    304            { 0, 4, 0, 4, 10 },       /* R */
    305            { 0, 4, 1, 2, 10 },       /* G */
    306            { 0, 4, 2, 0, 10 },       /* B */
    307            { 0, 4, 3, 6,  2 },       /* X */
    308        },
    309        .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BE,
    310    },
    311    [AV_PIX_FMT_X2BGR10LE] = {
    312        .name = "x2bgr10le",
    313        .nb_components= 3,
    314        .log2_chroma_w= 0,
    315        .log2_chroma_h= 0,
    316        .comp = {
    317            { 0, 4, 0, 0, 10 },       /* R */
    318            { 0, 4, 1, 2, 10 },       /* G */
    319            { 0, 4, 2, 4, 10 },       /* B */
    320            { 0, 4, 3, 6,  2 },       /* X */
    321        },
    322        .flags = AV_PIX_FMT_FLAG_RGB,
    323    },
    324    [AV_PIX_FMT_X2BGR10BE] = {
    325        .name = "x2bgr10be",
    326        .nb_components= 3,
    327        .log2_chroma_w= 0,
    328        .log2_chroma_h= 0,
    329        .comp = {
    330            { 0, 4, 2, 0, 10 },       /* R */
    331            { 0, 4, 1, 2, 10 },       /* G */
    332            { 0, 4, 0, 4, 10 },       /* B */
    333            { 0, 4, 3, 6,  2 },       /* X */
    334        },
    335        .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BE,
    336    },
    337    [AV_PIX_FMT_YUV422P] = {
    338        .name = "yuv422p",
    339        .nb_components = 3,
    340        .log2_chroma_w = 1,
    341        .log2_chroma_h = 0,
    342        .comp = {
    343            { 0, 1, 0, 0, 8 },        /* Y */
    344            { 1, 1, 0, 0, 8 },        /* U */
    345            { 2, 1, 0, 0, 8 },        /* V */
    346        },
    347        .flags = AV_PIX_FMT_FLAG_PLANAR,
    348    },
    349    [AV_PIX_FMT_YUV444P] = {
    350        .name = "yuv444p",
    351        .nb_components = 3,
    352        .log2_chroma_w = 0,
    353        .log2_chroma_h = 0,
    354        .comp = {
    355            { 0, 1, 0, 0, 8 },        /* Y */
    356            { 1, 1, 0, 0, 8 },        /* U */
    357            { 2, 1, 0, 0, 8 },        /* V */
    358        },
    359        .flags = AV_PIX_FMT_FLAG_PLANAR,
    360    },
    361    [AV_PIX_FMT_YUV410P] = {
    362        .name = "yuv410p",
    363        .nb_components = 3,
    364        .log2_chroma_w = 2,
    365        .log2_chroma_h = 2,
    366        .comp = {
    367            { 0, 1, 0, 0, 8 },        /* Y */
    368            { 1, 1, 0, 0, 8 },        /* U */
    369            { 2, 1, 0, 0, 8 },        /* V */
    370        },
    371        .flags = AV_PIX_FMT_FLAG_PLANAR,
    372    },
    373    [AV_PIX_FMT_YUV411P] = {
    374        .name = "yuv411p",
    375        .nb_components = 3,
    376        .log2_chroma_w = 2,
    377        .log2_chroma_h = 0,
    378        .comp = {
    379            { 0, 1, 0, 0, 8 },        /* Y */
    380            { 1, 1, 0, 0, 8 },        /* U */
    381            { 2, 1, 0, 0, 8 },        /* V */
    382        },
    383        .flags = AV_PIX_FMT_FLAG_PLANAR,
    384    },
    385    [AV_PIX_FMT_YUVJ411P] = {
    386        .name = "yuvj411p",
    387        .nb_components = 3,
    388        .log2_chroma_w = 2,
    389        .log2_chroma_h = 0,
    390        .comp = {
    391            { 0, 1, 0, 0, 8 },        /* Y */
    392            { 1, 1, 0, 0, 8 },        /* U */
    393            { 2, 1, 0, 0, 8 },        /* V */
    394        },
    395        .flags = AV_PIX_FMT_FLAG_PLANAR,
    396    },
    397    [AV_PIX_FMT_GRAY8] = {
    398        .name = "gray",
    399        .nb_components = 1,
    400        .log2_chroma_w = 0,
    401        .log2_chroma_h = 0,
    402        .comp = {
    403            { 0, 1, 0, 0, 8 },        /* Y */
    404        },
    405        .alias = "gray8,y8",
    406    },
    407    [AV_PIX_FMT_MONOWHITE] = {
    408        .name = "monow",
    409        .nb_components = 1,
    410        .log2_chroma_w = 0,
    411        .log2_chroma_h = 0,
    412        .comp = {
    413            { 0, 1, 0, 0, 1 },        /* Y */
    414        },
    415        .flags = AV_PIX_FMT_FLAG_BITSTREAM,
    416    },
    417    [AV_PIX_FMT_MONOBLACK] = {
    418        .name = "monob",
    419        .nb_components = 1,
    420        .log2_chroma_w = 0,
    421        .log2_chroma_h = 0,
    422        .comp = {
    423            { 0, 1, 0, 7, 1 },        /* Y */
    424        },
    425        .flags = AV_PIX_FMT_FLAG_BITSTREAM,
    426    },
    427    [AV_PIX_FMT_PAL8] = {
    428        .name = "pal8",
    429        .nb_components = 1,
    430        .log2_chroma_w = 0,
    431        .log2_chroma_h = 0,
    432        .comp = {
    433            { 0, 1, 0, 0, 8 },
    434        },
    435        .flags = AV_PIX_FMT_FLAG_PAL | AV_PIX_FMT_FLAG_ALPHA,
    436    },
    437    [AV_PIX_FMT_YUVJ420P] = {
    438        .name = "yuvj420p",
    439        .nb_components = 3,
    440        .log2_chroma_w = 1,
    441        .log2_chroma_h = 1,
    442        .comp = {
    443            { 0, 1, 0, 0, 8 },        /* Y */
    444            { 1, 1, 0, 0, 8 },        /* U */
    445            { 2, 1, 0, 0, 8 },        /* V */
    446        },
    447        .flags = AV_PIX_FMT_FLAG_PLANAR,
    448    },
    449    [AV_PIX_FMT_YUVJ422P] = {
    450        .name = "yuvj422p",
    451        .nb_components = 3,
    452        .log2_chroma_w = 1,
    453        .log2_chroma_h = 0,
    454        .comp = {
    455            { 0, 1, 0, 0, 8 },        /* Y */
    456            { 1, 1, 0, 0, 8 },        /* U */
    457            { 2, 1, 0, 0, 8 },        /* V */
    458        },
    459        .flags = AV_PIX_FMT_FLAG_PLANAR,
    460    },
    461    [AV_PIX_FMT_YUVJ444P] = {
    462        .name = "yuvj444p",
    463        .nb_components = 3,
    464        .log2_chroma_w = 0,
    465        .log2_chroma_h = 0,
    466        .comp = {
    467            { 0, 1, 0, 0, 8 },        /* Y */
    468            { 1, 1, 0, 0, 8 },        /* U */
    469            { 2, 1, 0, 0, 8 },        /* V */
    470        },
    471        .flags = AV_PIX_FMT_FLAG_PLANAR,
    472    },
    473    [AV_PIX_FMT_UYVY422] = {
    474        .name = "uyvy422",
    475        .nb_components = 3,
    476        .log2_chroma_w = 1,
    477        .log2_chroma_h = 0,
    478        .comp = {
    479            { 0, 2, 1, 0, 8 },        /* Y */
    480            { 0, 4, 0, 0, 8 },        /* U */
    481            { 0, 4, 2, 0, 8 },        /* V */
    482        },
    483    },
    484    [AV_PIX_FMT_UYYVYY411] = {
    485        .name = "uyyvyy411",
    486        .nb_components = 3,
    487        .log2_chroma_w = 2,
    488        .log2_chroma_h = 0,
    489        .comp = {
    490            { 0, 4, 1, 0, 8 },        /* Y */
    491            { 0, 6, 0, 0, 8 },        /* U */
    492            { 0, 6, 3, 0, 8 },        /* V */
    493        },
    494    },
    495    [AV_PIX_FMT_BGR8] = {
    496        .name = "bgr8",
    497        .nb_components = 3,
    498        .log2_chroma_w = 0,
    499        .log2_chroma_h = 0,
    500        .comp = {
    501            { 0, 1, 0, 0, 3 },        /* R */
    502            { 0, 1, 0, 3, 3 },        /* G */
    503            { 0, 1, 0, 6, 2 },        /* B */
    504        },
    505        .flags = AV_PIX_FMT_FLAG_RGB,
    506    },
    507    [AV_PIX_FMT_BGR4] = {
    508        .name = "bgr4",
    509        .nb_components = 3,
    510        .log2_chroma_w = 0,
    511        .log2_chroma_h = 0,
    512        .comp = {
    513            { 0, 4, 3, 0, 1 },        /* R */
    514            { 0, 4, 1, 0, 2 },        /* G */
    515            { 0, 4, 0, 0, 1 },        /* B */
    516        },
    517        .flags = AV_PIX_FMT_FLAG_BITSTREAM | AV_PIX_FMT_FLAG_RGB,
    518    },
    519    [AV_PIX_FMT_BGR4_BYTE] = {
    520        .name = "bgr4_byte",
    521        .nb_components = 3,
    522        .log2_chroma_w = 0,
    523        .log2_chroma_h = 0,
    524        .comp = {
    525            { 0, 1, 0, 0, 1 },        /* R */
    526            { 0, 1, 0, 1, 2 },        /* G */
    527            { 0, 1, 0, 3, 1 },        /* B */
    528        },
    529        .flags = AV_PIX_FMT_FLAG_RGB,
    530    },
    531    [AV_PIX_FMT_RGB8] = {
    532        .name = "rgb8",
    533        .nb_components = 3,
    534        .log2_chroma_w = 0,
    535        .log2_chroma_h = 0,
    536        .comp = {
    537            { 0, 1, 0, 5, 3 },        /* R */
    538            { 0, 1, 0, 2, 3 },        /* G */
    539            { 0, 1, 0, 0, 2 },        /* B */
    540        },
    541        .flags = AV_PIX_FMT_FLAG_RGB,
    542    },
    543    [AV_PIX_FMT_RGB4] = {
    544        .name = "rgb4",
    545        .nb_components = 3,
    546        .log2_chroma_w = 0,
    547        .log2_chroma_h = 0,
    548        .comp = {
    549            { 0, 4, 0, 0, 1 },        /* R */
    550            { 0, 4, 1, 0, 2 },        /* G */
    551            { 0, 4, 3, 0, 1 },        /* B */
    552        },
    553        .flags = AV_PIX_FMT_FLAG_BITSTREAM | AV_PIX_FMT_FLAG_RGB,
    554    },
    555    [AV_PIX_FMT_RGB4_BYTE] = {
    556        .name = "rgb4_byte",
    557        .nb_components = 3,
    558        .log2_chroma_w = 0,
    559        .log2_chroma_h = 0,
    560        .comp = {
    561            { 0, 1, 0, 3, 1 },        /* R */
    562            { 0, 1, 0, 1, 2 },        /* G */
    563            { 0, 1, 0, 0, 1 },        /* B */
    564        },
    565        .flags = AV_PIX_FMT_FLAG_RGB,
    566    },
    567    [AV_PIX_FMT_NV12] = {
    568        .name = "nv12",
    569        .nb_components = 3,
    570        .log2_chroma_w = 1,
    571        .log2_chroma_h = 1,
    572        .comp = {
    573            { 0, 1, 0, 0, 8 },        /* Y */
    574            { 1, 2, 0, 0, 8 },        /* U */
    575            { 1, 2, 1, 0, 8 },        /* V */
    576        },
    577        .flags = AV_PIX_FMT_FLAG_PLANAR,
    578    },
    579    [AV_PIX_FMT_NV21] = {
    580        .name = "nv21",
    581        .nb_components = 3,
    582        .log2_chroma_w = 1,
    583        .log2_chroma_h = 1,
    584        .comp = {
    585            { 0, 1, 0, 0, 8 },        /* Y */
    586            { 1, 2, 1, 0, 8 },        /* U */
    587            { 1, 2, 0, 0, 8 },        /* V */
    588        },
    589        .flags = AV_PIX_FMT_FLAG_PLANAR,
    590    },
    591    [AV_PIX_FMT_ARGB] = {
    592        .name = "argb",
    593        .nb_components = 4,
    594        .log2_chroma_w = 0,
    595        .log2_chroma_h = 0,
    596        .comp = {
    597            { 0, 4, 1, 0, 8 },        /* R */
    598            { 0, 4, 2, 0, 8 },        /* G */
    599            { 0, 4, 3, 0, 8 },        /* B */
    600            { 0, 4, 0, 0, 8 },        /* A */
    601        },
    602        .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
    603    },
    604    [AV_PIX_FMT_RGBA] = {
    605        .name = "rgba",
    606        .nb_components = 4,
    607        .log2_chroma_w = 0,
    608        .log2_chroma_h = 0,
    609        .comp = {
    610            { 0, 4, 0, 0, 8 },        /* R */
    611            { 0, 4, 1, 0, 8 },        /* G */
    612            { 0, 4, 2, 0, 8 },        /* B */
    613            { 0, 4, 3, 0, 8 },        /* A */
    614        },
    615        .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
    616    },
    617    [AV_PIX_FMT_ABGR] = {
    618        .name = "abgr",
    619        .nb_components = 4,
    620        .log2_chroma_w = 0,
    621        .log2_chroma_h = 0,
    622        .comp = {
    623            { 0, 4, 3, 0, 8 },        /* R */
    624            { 0, 4, 2, 0, 8 },        /* G */
    625            { 0, 4, 1, 0, 8 },        /* B */
    626            { 0, 4, 0, 0, 8 },        /* A */
    627        },
    628        .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
    629    },
    630    [AV_PIX_FMT_BGRA] = {
    631        .name = "bgra",
    632        .nb_components = 4,
    633        .log2_chroma_w = 0,
    634        .log2_chroma_h = 0,
    635        .comp = {
    636            { 0, 4, 2, 0, 8 },        /* R */
    637            { 0, 4, 1, 0, 8 },        /* G */
    638            { 0, 4, 0, 0, 8 },        /* B */
    639            { 0, 4, 3, 0, 8 },        /* A */
    640        },
    641        .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
    642    },
    643    [AV_PIX_FMT_0RGB] = {
    644        .name = "0rgb",
    645        .nb_components= 3,
    646        .log2_chroma_w= 0,
    647        .log2_chroma_h= 0,
    648        .comp = {
    649            { 0, 4, 1, 0, 8 },        /* R */
    650            { 0, 4, 2, 0, 8 },        /* G */
    651            { 0, 4, 3, 0, 8 },        /* B */
    652            { 0, 4, 0, 0, 8 },        /* X */
    653        },
    654        .flags = AV_PIX_FMT_FLAG_RGB,
    655    },
    656    [AV_PIX_FMT_RGB0] = {
    657        .name = "rgb0",
    658        .nb_components= 3,
    659        .log2_chroma_w= 0,
    660        .log2_chroma_h= 0,
    661        .comp = {
    662            { 0, 4, 0, 0, 8 },        /* R */
    663            { 0, 4, 1, 0, 8 },        /* G */
    664            { 0, 4, 2, 0, 8 },        /* B */
    665            { 0, 4, 3, 0, 8 },        /* X */
    666        },
    667        .flags = AV_PIX_FMT_FLAG_RGB,
    668    },
    669    [AV_PIX_FMT_0BGR] = {
    670        .name = "0bgr",
    671        .nb_components= 3,
    672        .log2_chroma_w= 0,
    673        .log2_chroma_h= 0,
    674        .comp = {
    675            { 0, 4, 3, 0, 8 },        /* R */
    676            { 0, 4, 2, 0, 8 },        /* G */
    677            { 0, 4, 1, 0, 8 },        /* B */
    678            { 0, 4, 0, 0, 8 },        /* X */
    679        },
    680        .flags = AV_PIX_FMT_FLAG_RGB,
    681    },
    682    [AV_PIX_FMT_BGR0] = {
    683        .name = "bgr0",
    684        .nb_components= 3,
    685        .log2_chroma_w= 0,
    686        .log2_chroma_h= 0,
    687        .comp = {
    688            { 0, 4, 2, 0, 8 },        /* R */
    689            { 0, 4, 1, 0, 8 },        /* G */
    690            { 0, 4, 0, 0, 8 },        /* B */
    691            { 0, 4, 3, 0, 8 },        /* X */
    692        },
    693        .flags = AV_PIX_FMT_FLAG_RGB,
    694    },
    695    [AV_PIX_FMT_GRAY9BE] = {
    696        .name = "gray9be",
    697        .nb_components = 1,
    698        .log2_chroma_w = 0,
    699        .log2_chroma_h = 0,
    700        .comp = {
    701            { 0, 2, 0, 0, 9 },       /* Y */
    702        },
    703        .flags = AV_PIX_FMT_FLAG_BE,
    704        .alias = "y9be",
    705    },
    706    [AV_PIX_FMT_GRAY9LE] = {
    707        .name = "gray9le",
    708        .nb_components = 1,
    709        .log2_chroma_w = 0,
    710        .log2_chroma_h = 0,
    711        .comp = {
    712            { 0, 2, 0, 0, 9 },       /* Y */
    713        },
    714        .alias = "y9le",
    715    },
    716    [AV_PIX_FMT_GRAY10BE] = {
    717        .name = "gray10be",
    718        .nb_components = 1,
    719        .log2_chroma_w = 0,
    720        .log2_chroma_h = 0,
    721        .comp = {
    722            { 0, 2, 0, 0, 10 },       /* Y */
    723        },
    724        .flags = AV_PIX_FMT_FLAG_BE,
    725        .alias = "y10be",
    726    },
    727    [AV_PIX_FMT_GRAY10LE] = {
    728        .name = "gray10le",
    729        .nb_components = 1,
    730        .log2_chroma_w = 0,
    731        .log2_chroma_h = 0,
    732        .comp = {
    733            { 0, 2, 0, 0, 10 },       /* Y */
    734        },
    735        .alias = "y10le",
    736    },
    737    [AV_PIX_FMT_GRAY12BE] = {
    738        .name = "gray12be",
    739        .nb_components = 1,
    740        .log2_chroma_w = 0,
    741        .log2_chroma_h = 0,
    742        .comp = {
    743            { 0, 2, 0, 0, 12 },       /* Y */
    744        },
    745        .flags = AV_PIX_FMT_FLAG_BE,
    746        .alias = "y12be",
    747    },
    748    [AV_PIX_FMT_GRAY12LE] = {
    749        .name = "gray12le",
    750        .nb_components = 1,
    751        .log2_chroma_w = 0,
    752        .log2_chroma_h = 0,
    753        .comp = {
    754            { 0, 2, 0, 0, 12 },       /* Y */
    755        },
    756        .alias = "y12le",
    757    },
    758    [AV_PIX_FMT_GRAY14BE] = {
    759        .name = "gray14be",
    760        .nb_components = 1,
    761        .log2_chroma_w = 0,
    762        .log2_chroma_h = 0,
    763        .comp = {
    764            { 0, 2, 0, 0, 14 },       /* Y */
    765        },
    766        .flags = AV_PIX_FMT_FLAG_BE,
    767        .alias = "y14be",
    768    },
    769    [AV_PIX_FMT_GRAY14LE] = {
    770        .name = "gray14le",
    771        .nb_components = 1,
    772        .log2_chroma_w = 0,
    773        .log2_chroma_h = 0,
    774        .comp = {
    775            { 0, 2, 0, 0, 14 },       /* Y */
    776        },
    777        .alias = "y14le",
    778    },
    779    [AV_PIX_FMT_GRAY16BE] = {
    780        .name = "gray16be",
    781        .nb_components = 1,
    782        .log2_chroma_w = 0,
    783        .log2_chroma_h = 0,
    784        .comp = {
    785            { 0, 2, 0, 0, 16 },       /* Y */
    786        },
    787        .flags = AV_PIX_FMT_FLAG_BE,
    788        .alias = "y16be",
    789    },
    790    [AV_PIX_FMT_GRAY16LE] = {
    791        .name = "gray16le",
    792        .nb_components = 1,
    793        .log2_chroma_w = 0,
    794        .log2_chroma_h = 0,
    795        .comp = {
    796            { 0, 2, 0, 0, 16 },       /* Y */
    797        },
    798        .alias = "y16le",
    799    },
    800    [AV_PIX_FMT_YUV440P] = {
    801        .name = "yuv440p",
    802        .nb_components = 3,
    803        .log2_chroma_w = 0,
    804        .log2_chroma_h = 1,
    805        .comp = {
    806            { 0, 1, 0, 0, 8 },        /* Y */
    807            { 1, 1, 0, 0, 8 },        /* U */
    808            { 2, 1, 0, 0, 8 },        /* V */
    809        },
    810        .flags = AV_PIX_FMT_FLAG_PLANAR,
    811    },
    812    [AV_PIX_FMT_YUVJ440P] = {
    813        .name = "yuvj440p",
    814        .nb_components = 3,
    815        .log2_chroma_w = 0,
    816        .log2_chroma_h = 1,
    817        .comp = {
    818            { 0, 1, 0, 0, 8 },        /* Y */
    819            { 1, 1, 0, 0, 8 },        /* U */
    820            { 2, 1, 0, 0, 8 },        /* V */
    821        },
    822        .flags = AV_PIX_FMT_FLAG_PLANAR,
    823    },
    824    [AV_PIX_FMT_YUV440P10LE] = {
    825        .name = "yuv440p10le",
    826        .nb_components = 3,
    827        .log2_chroma_w = 0,
    828        .log2_chroma_h = 1,
    829        .comp = {
    830            { 0, 2, 0, 0, 10 },        /* Y */
    831            { 1, 2, 0, 0, 10 },        /* U */
    832            { 2, 2, 0, 0, 10 },        /* V */
    833        },
    834        .flags = AV_PIX_FMT_FLAG_PLANAR,
    835    },
    836    [AV_PIX_FMT_YUV440P10BE] = {
    837        .name = "yuv440p10be",
    838        .nb_components = 3,
    839        .log2_chroma_w = 0,
    840        .log2_chroma_h = 1,
    841        .comp = {
    842            { 0, 2, 0, 0, 10 },        /* Y */
    843            { 1, 2, 0, 0, 10 },        /* U */
    844            { 2, 2, 0, 0, 10 },        /* V */
    845        },
    846        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
    847    },
    848    [AV_PIX_FMT_YUV440P12LE] = {
    849        .name = "yuv440p12le",
    850        .nb_components = 3,
    851        .log2_chroma_w = 0,
    852        .log2_chroma_h = 1,
    853        .comp = {
    854            { 0, 2, 0, 0, 12 },        /* Y */
    855            { 1, 2, 0, 0, 12 },        /* U */
    856            { 2, 2, 0, 0, 12 },        /* V */
    857        },
    858        .flags = AV_PIX_FMT_FLAG_PLANAR,
    859    },
    860    [AV_PIX_FMT_YUV440P12BE] = {
    861        .name = "yuv440p12be",
    862        .nb_components = 3,
    863        .log2_chroma_w = 0,
    864        .log2_chroma_h = 1,
    865        .comp = {
    866            { 0, 2, 0, 0, 12 },        /* Y */
    867            { 1, 2, 0, 0, 12 },        /* U */
    868            { 2, 2, 0, 0, 12 },        /* V */
    869        },
    870        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
    871    },
    872    [AV_PIX_FMT_YUVA420P] = {
    873        .name = "yuva420p",
    874        .nb_components = 4,
    875        .log2_chroma_w = 1,
    876        .log2_chroma_h = 1,
    877        .comp = {
    878            { 0, 1, 0, 0, 8 },        /* Y */
    879            { 1, 1, 0, 0, 8 },        /* U */
    880            { 2, 1, 0, 0, 8 },        /* V */
    881            { 3, 1, 0, 0, 8 },        /* A */
    882        },
    883        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
    884    },
    885    [AV_PIX_FMT_YUVA422P] = {
    886        .name = "yuva422p",
    887        .nb_components = 4,
    888        .log2_chroma_w = 1,
    889        .log2_chroma_h = 0,
    890        .comp = {
    891            { 0, 1, 0, 0, 8 },        /* Y */
    892            { 1, 1, 0, 0, 8 },        /* U */
    893            { 2, 1, 0, 0, 8 },        /* V */
    894            { 3, 1, 0, 0, 8 },        /* A */
    895        },
    896        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
    897    },
    898    [AV_PIX_FMT_YUVA444P] = {
    899        .name = "yuva444p",
    900        .nb_components = 4,
    901        .log2_chroma_w = 0,
    902        .log2_chroma_h = 0,
    903        .comp = {
    904            { 0, 1, 0, 0, 8 },        /* Y */
    905            { 1, 1, 0, 0, 8 },        /* U */
    906            { 2, 1, 0, 0, 8 },        /* V */
    907            { 3, 1, 0, 0, 8 },        /* A */
    908        },
    909        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
    910    },
    911    [AV_PIX_FMT_YUVA420P9BE] = {
    912        .name = "yuva420p9be",
    913        .nb_components = 4,
    914        .log2_chroma_w = 1,
    915        .log2_chroma_h = 1,
    916        .comp = {
    917            { 0, 2, 0, 0, 9 },        /* Y */
    918            { 1, 2, 0, 0, 9 },        /* U */
    919            { 2, 2, 0, 0, 9 },        /* V */
    920            { 3, 2, 0, 0, 9 },        /* A */
    921        },
    922        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
    923    },
    924    [AV_PIX_FMT_YUVA420P9LE] = {
    925        .name = "yuva420p9le",
    926        .nb_components = 4,
    927        .log2_chroma_w = 1,
    928        .log2_chroma_h = 1,
    929        .comp = {
    930            { 0, 2, 0, 0, 9 },        /* Y */
    931            { 1, 2, 0, 0, 9 },        /* U */
    932            { 2, 2, 0, 0, 9 },        /* V */
    933            { 3, 2, 0, 0, 9 },        /* A */
    934        },
    935        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
    936    },
    937    [AV_PIX_FMT_YUVA422P9BE] = {
    938        .name = "yuva422p9be",
    939        .nb_components = 4,
    940        .log2_chroma_w = 1,
    941        .log2_chroma_h = 0,
    942        .comp = {
    943            { 0, 2, 0, 0, 9 },        /* Y */
    944            { 1, 2, 0, 0, 9 },        /* U */
    945            { 2, 2, 0, 0, 9 },        /* V */
    946            { 3, 2, 0, 0, 9 },        /* A */
    947        },
    948        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
    949    },
    950    [AV_PIX_FMT_YUVA422P9LE] = {
    951        .name = "yuva422p9le",
    952        .nb_components = 4,
    953        .log2_chroma_w = 1,
    954        .log2_chroma_h = 0,
    955        .comp = {
    956            { 0, 2, 0, 0, 9 },        /* Y */
    957            { 1, 2, 0, 0, 9 },        /* U */
    958            { 2, 2, 0, 0, 9 },        /* V */
    959            { 3, 2, 0, 0, 9 },        /* A */
    960        },
    961        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
    962    },
    963    [AV_PIX_FMT_YUVA444P9BE] = {
    964        .name = "yuva444p9be",
    965        .nb_components = 4,
    966        .log2_chroma_w = 0,
    967        .log2_chroma_h = 0,
    968        .comp = {
    969            { 0, 2, 0, 0, 9 },        /* Y */
    970            { 1, 2, 0, 0, 9 },        /* U */
    971            { 2, 2, 0, 0, 9 },        /* V */
    972            { 3, 2, 0, 0, 9 },        /* A */
    973        },
    974        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
    975    },
    976    [AV_PIX_FMT_YUVA444P9LE] = {
    977        .name = "yuva444p9le",
    978        .nb_components = 4,
    979        .log2_chroma_w = 0,
    980        .log2_chroma_h = 0,
    981        .comp = {
    982            { 0, 2, 0, 0, 9 },        /* Y */
    983            { 1, 2, 0, 0, 9 },        /* U */
    984            { 2, 2, 0, 0, 9 },        /* V */
    985            { 3, 2, 0, 0, 9 },        /* A */
    986        },
    987        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
    988    },
    989    [AV_PIX_FMT_YUVA420P10BE] = {
    990        .name = "yuva420p10be",
    991        .nb_components = 4,
    992        .log2_chroma_w = 1,
    993        .log2_chroma_h = 1,
    994        .comp = {
    995            { 0, 2, 0, 0, 10 },        /* Y */
    996            { 1, 2, 0, 0, 10 },        /* U */
    997            { 2, 2, 0, 0, 10 },        /* V */
    998            { 3, 2, 0, 0, 10 },        /* A */
    999        },
   1000        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
   1001    },
   1002    [AV_PIX_FMT_YUVA420P10LE] = {
   1003        .name = "yuva420p10le",
   1004        .nb_components = 4,
   1005        .log2_chroma_w = 1,
   1006        .log2_chroma_h = 1,
   1007        .comp = {
   1008            { 0, 2, 0, 0, 10 },        /* Y */
   1009            { 1, 2, 0, 0, 10 },        /* U */
   1010            { 2, 2, 0, 0, 10 },        /* V */
   1011            { 3, 2, 0, 0, 10 },        /* A */
   1012        },
   1013        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
   1014    },
   1015    [AV_PIX_FMT_YUVA422P10BE] = {
   1016        .name = "yuva422p10be",
   1017        .nb_components = 4,
   1018        .log2_chroma_w = 1,
   1019        .log2_chroma_h = 0,
   1020        .comp = {
   1021            { 0, 2, 0, 0, 10 },        /* Y */
   1022            { 1, 2, 0, 0, 10 },        /* U */
   1023            { 2, 2, 0, 0, 10 },        /* V */
   1024            { 3, 2, 0, 0, 10 },        /* A */
   1025        },
   1026        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
   1027    },
   1028    [AV_PIX_FMT_YUVA422P10LE] = {
   1029        .name = "yuva422p10le",
   1030        .nb_components = 4,
   1031        .log2_chroma_w = 1,
   1032        .log2_chroma_h = 0,
   1033        .comp = {
   1034            { 0, 2, 0, 0, 10 },        /* Y */
   1035            { 1, 2, 0, 0, 10 },        /* U */
   1036            { 2, 2, 0, 0, 10 },        /* V */
   1037            { 3, 2, 0, 0, 10 },        /* A */
   1038        },
   1039        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
   1040    },
   1041    [AV_PIX_FMT_YUVA444P10BE] = {
   1042        .name = "yuva444p10be",
   1043        .nb_components = 4,
   1044        .log2_chroma_w = 0,
   1045        .log2_chroma_h = 0,
   1046        .comp = {
   1047            { 0, 2, 0, 0, 10 },        /* Y */
   1048            { 1, 2, 0, 0, 10 },        /* U */
   1049            { 2, 2, 0, 0, 10 },        /* V */
   1050            { 3, 2, 0, 0, 10 },        /* A */
   1051        },
   1052        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
   1053    },
   1054    [AV_PIX_FMT_YUVA444P10LE] = {
   1055        .name = "yuva444p10le",
   1056        .nb_components = 4,
   1057        .log2_chroma_w = 0,
   1058        .log2_chroma_h = 0,
   1059        .comp = {
   1060            { 0, 2, 0, 0, 10 },        /* Y */
   1061            { 1, 2, 0, 0, 10 },        /* U */
   1062            { 2, 2, 0, 0, 10 },        /* V */
   1063            { 3, 2, 0, 0, 10 },        /* A */
   1064        },
   1065        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
   1066    },
   1067    [AV_PIX_FMT_YUVA420P16BE] = {
   1068        .name = "yuva420p16be",
   1069        .nb_components = 4,
   1070        .log2_chroma_w = 1,
   1071        .log2_chroma_h = 1,
   1072        .comp = {
   1073            { 0, 2, 0, 0, 16 },        /* Y */
   1074            { 1, 2, 0, 0, 16 },        /* U */
   1075            { 2, 2, 0, 0, 16 },        /* V */
   1076            { 3, 2, 0, 0, 16 },        /* A */
   1077        },
   1078        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
   1079    },
   1080    [AV_PIX_FMT_YUVA420P16LE] = {
   1081        .name = "yuva420p16le",
   1082        .nb_components = 4,
   1083        .log2_chroma_w = 1,
   1084        .log2_chroma_h = 1,
   1085        .comp = {
   1086            { 0, 2, 0, 0, 16 },        /* Y */
   1087            { 1, 2, 0, 0, 16 },        /* U */
   1088            { 2, 2, 0, 0, 16 },        /* V */
   1089            { 3, 2, 0, 0, 16 },        /* A */
   1090        },
   1091        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
   1092    },
   1093    [AV_PIX_FMT_YUVA422P16BE] = {
   1094        .name = "yuva422p16be",
   1095        .nb_components = 4,
   1096        .log2_chroma_w = 1,
   1097        .log2_chroma_h = 0,
   1098        .comp = {
   1099            { 0, 2, 0, 0, 16 },        /* Y */
   1100            { 1, 2, 0, 0, 16 },        /* U */
   1101            { 2, 2, 0, 0, 16 },        /* V */
   1102            { 3, 2, 0, 0, 16 },        /* A */
   1103        },
   1104        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
   1105    },
   1106    [AV_PIX_FMT_YUVA422P16LE] = {
   1107        .name = "yuva422p16le",
   1108        .nb_components = 4,
   1109        .log2_chroma_w = 1,
   1110        .log2_chroma_h = 0,
   1111        .comp = {
   1112            { 0, 2, 0, 0, 16 },        /* Y */
   1113            { 1, 2, 0, 0, 16 },        /* U */
   1114            { 2, 2, 0, 0, 16 },        /* V */
   1115            { 3, 2, 0, 0, 16 },        /* A */
   1116        },
   1117        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
   1118    },
   1119    [AV_PIX_FMT_YUVA444P16BE] = {
   1120        .name = "yuva444p16be",
   1121        .nb_components = 4,
   1122        .log2_chroma_w = 0,
   1123        .log2_chroma_h = 0,
   1124        .comp = {
   1125            { 0, 2, 0, 0, 16 },        /* Y */
   1126            { 1, 2, 0, 0, 16 },        /* U */
   1127            { 2, 2, 0, 0, 16 },        /* V */
   1128            { 3, 2, 0, 0, 16 },        /* A */
   1129        },
   1130        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
   1131    },
   1132    [AV_PIX_FMT_YUVA444P16LE] = {
   1133        .name = "yuva444p16le",
   1134        .nb_components = 4,
   1135        .log2_chroma_w = 0,
   1136        .log2_chroma_h = 0,
   1137        .comp = {
   1138            { 0, 2, 0, 0, 16 },        /* Y */
   1139            { 1, 2, 0, 0, 16 },        /* U */
   1140            { 2, 2, 0, 0, 16 },        /* V */
   1141            { 3, 2, 0, 0, 16 },        /* A */
   1142        },
   1143        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
   1144    },
   1145    [AV_PIX_FMT_RGB48BE] = {
   1146        .name = "rgb48be",
   1147        .nb_components = 3,
   1148        .log2_chroma_w = 0,
   1149        .log2_chroma_h = 0,
   1150        .comp = {
   1151            { 0, 6, 0, 0, 16 },       /* R */
   1152            { 0, 6, 2, 0, 16 },       /* G */
   1153            { 0, 6, 4, 0, 16 },       /* B */
   1154        },
   1155        .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BE,
   1156    },
   1157    [AV_PIX_FMT_RGB48LE] = {
   1158        .name = "rgb48le",
   1159        .nb_components = 3,
   1160        .log2_chroma_w = 0,
   1161        .log2_chroma_h = 0,
   1162        .comp = {
   1163            { 0, 6, 0, 0, 16 },       /* R */
   1164            { 0, 6, 2, 0, 16 },       /* G */
   1165            { 0, 6, 4, 0, 16 },       /* B */
   1166        },
   1167        .flags = AV_PIX_FMT_FLAG_RGB,
   1168    },
   1169    [AV_PIX_FMT_RGBA64BE] = {
   1170        .name = "rgba64be",
   1171        .nb_components = 4,
   1172        .log2_chroma_w = 0,
   1173        .log2_chroma_h = 0,
   1174        .comp = {
   1175            { 0, 8, 0, 0, 16 },       /* R */
   1176            { 0, 8, 2, 0, 16 },       /* G */
   1177            { 0, 8, 4, 0, 16 },       /* B */
   1178            { 0, 8, 6, 0, 16 },       /* A */
   1179        },
   1180        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
   1181    },
   1182    [AV_PIX_FMT_RGBA64LE] = {
   1183        .name = "rgba64le",
   1184        .nb_components = 4,
   1185        .log2_chroma_w = 0,
   1186        .log2_chroma_h = 0,
   1187        .comp = {
   1188            { 0, 8, 0, 0, 16 },       /* R */
   1189            { 0, 8, 2, 0, 16 },       /* G */
   1190            { 0, 8, 4, 0, 16 },       /* B */
   1191            { 0, 8, 6, 0, 16 },       /* A */
   1192        },
   1193        .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
   1194    },
   1195    [AV_PIX_FMT_RGB565BE] = {
   1196        .name = "rgb565be",
   1197        .nb_components = 3,
   1198        .log2_chroma_w = 0,
   1199        .log2_chroma_h = 0,
   1200        .comp = {
   1201            { 0, 2, -1, 3, 5 },        /* R */
   1202            { 0, 2,  0, 5, 6 },        /* G */
   1203            { 0, 2,  0, 0, 5 },        /* B */
   1204        },
   1205        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
   1206    },
   1207    [AV_PIX_FMT_RGB565LE] = {
   1208        .name = "rgb565le",
   1209        .nb_components = 3,
   1210        .log2_chroma_w = 0,
   1211        .log2_chroma_h = 0,
   1212        .comp = {
   1213            { 0, 2, 1, 3, 5 },        /* R */
   1214            { 0, 2, 0, 5, 6 },        /* G */
   1215            { 0, 2, 0, 0, 5 },        /* B */
   1216        },
   1217        .flags = AV_PIX_FMT_FLAG_RGB,
   1218    },
   1219    [AV_PIX_FMT_RGB555BE] = {
   1220        .name = "rgb555be",
   1221        .nb_components = 3,
   1222        .log2_chroma_w = 0,
   1223        .log2_chroma_h = 0,
   1224        .comp = {
   1225            { 0, 2, -1, 2, 5 },        /* R */
   1226            { 0, 2,  0, 5, 5 },        /* G */
   1227            { 0, 2,  0, 0, 5 },        /* B */
   1228        },
   1229        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
   1230    },
   1231    [AV_PIX_FMT_RGB555LE] = {
   1232        .name = "rgb555le",
   1233        .nb_components = 3,
   1234        .log2_chroma_w = 0,
   1235        .log2_chroma_h = 0,
   1236        .comp = {
   1237            { 0, 2, 1, 2, 5 },        /* R */
   1238            { 0, 2, 0, 5, 5 },        /* G */
   1239            { 0, 2, 0, 0, 5 },        /* B */
   1240        },
   1241        .flags = AV_PIX_FMT_FLAG_RGB,
   1242    },
   1243    [AV_PIX_FMT_RGB444BE] = {
   1244        .name = "rgb444be",
   1245        .nb_components = 3,
   1246        .log2_chroma_w = 0,
   1247        .log2_chroma_h = 0,
   1248        .comp = {
   1249            { 0, 2, -1, 0, 4 },        /* R */
   1250            { 0, 2,  0, 4, 4 },        /* G */
   1251            { 0, 2,  0, 0, 4 },        /* B */
   1252        },
   1253        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
   1254    },
   1255    [AV_PIX_FMT_RGB444LE] = {
   1256        .name = "rgb444le",
   1257        .nb_components = 3,
   1258        .log2_chroma_w = 0,
   1259        .log2_chroma_h = 0,
   1260        .comp = {
   1261            { 0, 2, 1, 0, 4 },        /* R */
   1262            { 0, 2, 0, 4, 4 },        /* G */
   1263            { 0, 2, 0, 0, 4 },        /* B */
   1264        },
   1265        .flags = AV_PIX_FMT_FLAG_RGB,
   1266    },
   1267    [AV_PIX_FMT_BGR48BE] = {
   1268        .name = "bgr48be",
   1269        .nb_components = 3,
   1270        .log2_chroma_w = 0,
   1271        .log2_chroma_h = 0,
   1272        .comp = {
   1273            { 0, 6, 4, 0, 16 },       /* R */
   1274            { 0, 6, 2, 0, 16 },       /* G */
   1275            { 0, 6, 0, 0, 16 },       /* B */
   1276        },
   1277        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
   1278    },
   1279    [AV_PIX_FMT_BGR48LE] = {
   1280        .name = "bgr48le",
   1281        .nb_components = 3,
   1282        .log2_chroma_w = 0,
   1283        .log2_chroma_h = 0,
   1284        .comp = {
   1285            { 0, 6, 4, 0, 16 },       /* R */
   1286            { 0, 6, 2, 0, 16 },       /* G */
   1287            { 0, 6, 0, 0, 16 },       /* B */
   1288        },
   1289        .flags = AV_PIX_FMT_FLAG_RGB,
   1290    },
   1291    [AV_PIX_FMT_BGRA64BE] = {
   1292        .name = "bgra64be",
   1293        .nb_components = 4,
   1294        .log2_chroma_w = 0,
   1295        .log2_chroma_h = 0,
   1296        .comp = {
   1297            { 0, 8, 4, 0, 16 },       /* R */
   1298            { 0, 8, 2, 0, 16 },       /* G */
   1299            { 0, 8, 0, 0, 16 },       /* B */
   1300            { 0, 8, 6, 0, 16 },       /* A */
   1301        },
   1302        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
   1303    },
   1304    [AV_PIX_FMT_BGRA64LE] = {
   1305        .name = "bgra64le",
   1306        .nb_components = 4,
   1307        .log2_chroma_w = 0,
   1308        .log2_chroma_h = 0,
   1309        .comp = {
   1310            { 0, 8, 4, 0, 16 },       /* R */
   1311            { 0, 8, 2, 0, 16 },       /* G */
   1312            { 0, 8, 0, 0, 16 },       /* B */
   1313            { 0, 8, 6, 0, 16 },       /* A */
   1314        },
   1315        .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
   1316    },
   1317    [AV_PIX_FMT_BGR565BE] = {
   1318        .name = "bgr565be",
   1319        .nb_components = 3,
   1320        .log2_chroma_w = 0,
   1321        .log2_chroma_h = 0,
   1322        .comp = {
   1323            { 0, 2,  0, 0, 5 },        /* R */
   1324            { 0, 2,  0, 5, 6 },        /* G */
   1325            { 0, 2, -1, 3, 5 },        /* B */
   1326        },
   1327        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
   1328    },
   1329    [AV_PIX_FMT_BGR565LE] = {
   1330        .name = "bgr565le",
   1331        .nb_components = 3,
   1332        .log2_chroma_w = 0,
   1333        .log2_chroma_h = 0,
   1334        .comp = {
   1335            { 0, 2, 0, 0, 5 },        /* R */
   1336            { 0, 2, 0, 5, 6 },        /* G */
   1337            { 0, 2, 1, 3, 5 },        /* B */
   1338        },
   1339        .flags = AV_PIX_FMT_FLAG_RGB,
   1340    },
   1341    [AV_PIX_FMT_BGR555BE] = {
   1342        .name = "bgr555be",
   1343        .nb_components = 3,
   1344        .log2_chroma_w = 0,
   1345        .log2_chroma_h = 0,
   1346        .comp = {
   1347            { 0, 2,  0, 0, 5 },       /* R */
   1348            { 0, 2,  0, 5, 5 },       /* G */
   1349            { 0, 2, -1, 2, 5 },       /* B */
   1350        },
   1351        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
   1352     },
   1353    [AV_PIX_FMT_BGR555LE] = {
   1354        .name = "bgr555le",
   1355        .nb_components = 3,
   1356        .log2_chroma_w = 0,
   1357        .log2_chroma_h = 0,
   1358        .comp = {
   1359            { 0, 2, 0, 0, 5 },        /* R */
   1360            { 0, 2, 0, 5, 5 },        /* G */
   1361            { 0, 2, 1, 2, 5 },        /* B */
   1362        },
   1363        .flags = AV_PIX_FMT_FLAG_RGB,
   1364    },
   1365    [AV_PIX_FMT_BGR444BE] = {
   1366        .name = "bgr444be",
   1367        .nb_components = 3,
   1368        .log2_chroma_w = 0,
   1369        .log2_chroma_h = 0,
   1370        .comp = {
   1371            { 0, 2,  0, 0, 4 },       /* R */
   1372            { 0, 2,  0, 4, 4 },       /* G */
   1373            { 0, 2, -1, 0, 4 },       /* B */
   1374        },
   1375        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
   1376     },
   1377    [AV_PIX_FMT_BGR444LE] = {
   1378        .name = "bgr444le",
   1379        .nb_components = 3,
   1380        .log2_chroma_w = 0,
   1381        .log2_chroma_h = 0,
   1382        .comp = {
   1383            { 0, 2, 0, 0, 4 },        /* R */
   1384            { 0, 2, 0, 4, 4 },        /* G */
   1385            { 0, 2, 1, 0, 4 },        /* B */
   1386        },
   1387        .flags = AV_PIX_FMT_FLAG_RGB,
   1388    },
   1389    [AV_PIX_FMT_VAAPI] = {
   1390        .name = "vaapi",
   1391        .log2_chroma_w = 1,
   1392        .log2_chroma_h = 1,
   1393        .flags = AV_PIX_FMT_FLAG_HWACCEL,
   1394    },
   1395    [AV_PIX_FMT_YUV420P9LE] = {
   1396        .name = "yuv420p9le",
   1397        .nb_components = 3,
   1398        .log2_chroma_w = 1,
   1399        .log2_chroma_h = 1,
   1400        .comp = {
   1401            { 0, 2, 0, 0, 9 },        /* Y */
   1402            { 1, 2, 0, 0, 9 },        /* U */
   1403            { 2, 2, 0, 0, 9 },        /* V */
   1404        },
   1405        .flags = AV_PIX_FMT_FLAG_PLANAR,
   1406    },
   1407    [AV_PIX_FMT_YUV420P9BE] = {
   1408        .name = "yuv420p9be",
   1409        .nb_components = 3,
   1410        .log2_chroma_w = 1,
   1411        .log2_chroma_h = 1,
   1412        .comp = {
   1413            { 0, 2, 0, 0, 9 },        /* Y */
   1414            { 1, 2, 0, 0, 9 },        /* U */
   1415            { 2, 2, 0, 0, 9 },        /* V */
   1416        },
   1417        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
   1418    },
   1419    [AV_PIX_FMT_YUV420P10LE] = {
   1420        .name = "yuv420p10le",
   1421        .nb_components = 3,
   1422        .log2_chroma_w = 1,
   1423        .log2_chroma_h = 1,
   1424        .comp = {
   1425            { 0, 2, 0, 0, 10 },        /* Y */
   1426            { 1, 2, 0, 0, 10 },        /* U */
   1427            { 2, 2, 0, 0, 10 },        /* V */
   1428        },
   1429        .flags = AV_PIX_FMT_FLAG_PLANAR,
   1430    },
   1431    [AV_PIX_FMT_YUV420P10BE] = {
   1432        .name = "yuv420p10be",
   1433        .nb_components = 3,
   1434        .log2_chroma_w = 1,
   1435        .log2_chroma_h = 1,
   1436        .comp = {
   1437            { 0, 2, 0, 0, 10 },        /* Y */
   1438            { 1, 2, 0, 0, 10 },        /* U */
   1439            { 2, 2, 0, 0, 10 },        /* V */
   1440        },
   1441        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
   1442    },
   1443    [AV_PIX_FMT_YUV420P12LE] = {
   1444        .name = "yuv420p12le",
   1445        .nb_components = 3,
   1446        .log2_chroma_w = 1,
   1447        .log2_chroma_h = 1,
   1448        .comp = {
   1449            { 0, 2, 0, 0, 12 },        /* Y */
   1450            { 1, 2, 0, 0, 12 },        /* U */
   1451            { 2, 2, 0, 0, 12 },        /* V */
   1452        },
   1453        .flags = AV_PIX_FMT_FLAG_PLANAR,
   1454    },
   1455    [AV_PIX_FMT_YUV420P12BE] = {
   1456        .name = "yuv420p12be",
   1457        .nb_components = 3,
   1458        .log2_chroma_w = 1,
   1459        .log2_chroma_h = 1,
   1460        .comp = {
   1461            { 0, 2, 0, 0, 12 },        /* Y */
   1462            { 1, 2, 0, 0, 12 },        /* U */
   1463            { 2, 2, 0, 0, 12 },        /* V */
   1464        },
   1465        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
   1466    },
   1467    [AV_PIX_FMT_YUV420P14LE] = {
   1468        .name = "yuv420p14le",
   1469        .nb_components = 3,
   1470        .log2_chroma_w = 1,
   1471        .log2_chroma_h = 1,
   1472        .comp = {
   1473            { 0, 2, 0, 0, 14 },        /* Y */
   1474            { 1, 2, 0, 0, 14 },        /* U */
   1475            { 2, 2, 0, 0, 14 },        /* V */
   1476        },
   1477        .flags = AV_PIX_FMT_FLAG_PLANAR,
   1478    },
   1479    [AV_PIX_FMT_YUV420P14BE] = {
   1480        .name = "yuv420p14be",
   1481        .nb_components = 3,
   1482        .log2_chroma_w = 1,
   1483        .log2_chroma_h = 1,
   1484        .comp = {
   1485            { 0, 2, 0, 0, 14 },        /* Y */
   1486            { 1, 2, 0, 0, 14 },        /* U */
   1487            { 2, 2, 0, 0, 14 },        /* V */
   1488        },
   1489        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
   1490    },
   1491    [AV_PIX_FMT_YUV420P16LE] = {
   1492        .name = "yuv420p16le",
   1493        .nb_components = 3,
   1494        .log2_chroma_w = 1,
   1495        .log2_chroma_h = 1,
   1496        .comp = {
   1497            { 0, 2, 0, 0, 16 },        /* Y */
   1498            { 1, 2, 0, 0, 16 },        /* U */
   1499            { 2, 2, 0, 0, 16 },        /* V */
   1500        },
   1501        .flags = AV_PIX_FMT_FLAG_PLANAR,
   1502    },
   1503    [AV_PIX_FMT_YUV420P16BE] = {
   1504        .name = "yuv420p16be",
   1505        .nb_components = 3,
   1506        .log2_chroma_w = 1,
   1507        .log2_chroma_h = 1,
   1508        .comp = {
   1509            { 0, 2, 0, 0, 16 },        /* Y */
   1510            { 1, 2, 0, 0, 16 },        /* U */
   1511            { 2, 2, 0, 0, 16 },        /* V */
   1512        },
   1513        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
   1514    },
   1515    [AV_PIX_FMT_YUV422P9LE] = {
   1516        .name = "yuv422p9le",
   1517        .nb_components = 3,
   1518        .log2_chroma_w = 1,
   1519        .log2_chroma_h = 0,
   1520        .comp = {
   1521            { 0, 2, 0, 0, 9 },        /* Y */
   1522            { 1, 2, 0, 0, 9 },        /* U */
   1523            { 2, 2, 0, 0, 9 },        /* V */
   1524        },
   1525        .flags = AV_PIX_FMT_FLAG_PLANAR,
   1526    },
   1527    [AV_PIX_FMT_YUV422P9BE] = {
   1528        .name = "yuv422p9be",
   1529        .nb_components = 3,
   1530        .log2_chroma_w = 1,
   1531        .log2_chroma_h = 0,
   1532        .comp = {
   1533            { 0, 2, 0, 0, 9 },        /* Y */
   1534            { 1, 2, 0, 0, 9 },        /* U */
   1535            { 2, 2, 0, 0, 9 },        /* V */
   1536        },
   1537        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
   1538    },
   1539    [AV_PIX_FMT_YUV422P10LE] = {
   1540        .name = "yuv422p10le",
   1541        .nb_components = 3,
   1542        .log2_chroma_w = 1,
   1543        .log2_chroma_h = 0,
   1544        .comp = {
   1545            { 0, 2, 0, 0, 10 },        /* Y */
   1546            { 1, 2, 0, 0, 10 },        /* U */
   1547            { 2, 2, 0, 0, 10 },        /* V */
   1548        },
   1549        .flags = AV_PIX_FMT_FLAG_PLANAR,
   1550    },
   1551    [AV_PIX_FMT_YUV422P10BE] = {
   1552        .name = "yuv422p10be",
   1553        .nb_components = 3,
   1554        .log2_chroma_w = 1,
   1555        .log2_chroma_h = 0,
   1556        .comp = {
   1557            { 0, 2, 0, 0, 10 },        /* Y */
   1558            { 1, 2, 0, 0, 10 },        /* U */
   1559            { 2, 2, 0, 0, 10 },        /* V */
   1560        },
   1561        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
   1562    },
   1563    [AV_PIX_FMT_YUV422P12LE] = {
   1564        .name = "yuv422p12le",
   1565        .nb_components = 3,
   1566        .log2_chroma_w = 1,
   1567        .log2_chroma_h = 0,
   1568        .comp = {
   1569            { 0, 2, 0, 0, 12 },        /* Y */
   1570            { 1, 2, 0, 0, 12 },        /* U */
   1571            { 2, 2, 0, 0, 12 },        /* V */
   1572        },
   1573        .flags = AV_PIX_FMT_FLAG_PLANAR,
   1574    },
   1575    [AV_PIX_FMT_YUV422P12BE] = {
   1576        .name = "yuv422p12be",
   1577        .nb_components = 3,
   1578        .log2_chroma_w = 1,
   1579        .log2_chroma_h = 0,
   1580        .comp = {
   1581            { 0, 2, 0, 0, 12 },        /* Y */
   1582            { 1, 2, 0, 0, 12 },        /* U */
   1583            { 2, 2, 0, 0, 12 },        /* V */
   1584        },
   1585        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
   1586    },
   1587    [AV_PIX_FMT_YUV422P14LE] = {
   1588        .name = "yuv422p14le",
   1589        .nb_components = 3,
   1590        .log2_chroma_w = 1,
   1591        .log2_chroma_h = 0,
   1592        .comp = {
   1593            { 0, 2, 0, 0, 14 },        /* Y */
   1594            { 1, 2, 0, 0, 14 },        /* U */
   1595            { 2, 2, 0, 0, 14 },        /* V */
   1596        },
   1597        .flags = AV_PIX_FMT_FLAG_PLANAR,
   1598    },
   1599    [AV_PIX_FMT_YUV422P14BE] = {
   1600        .name = "yuv422p14be",
   1601        .nb_components = 3,
   1602        .log2_chroma_w = 1,
   1603        .log2_chroma_h = 0,
   1604        .comp = {
   1605            { 0, 2, 0, 0, 14 },        /* Y */
   1606            { 1, 2, 0, 0, 14 },        /* U */
   1607            { 2, 2, 0, 0, 14 },        /* V */
   1608        },
   1609        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
   1610    },
   1611    [AV_PIX_FMT_YUV422P16LE] = {
   1612        .name = "yuv422p16le",
   1613        .nb_components = 3,
   1614        .log2_chroma_w = 1,
   1615        .log2_chroma_h = 0,
   1616        .comp = {
   1617            { 0, 2, 0, 0, 16 },        /* Y */
   1618            { 1, 2, 0, 0, 16 },        /* U */
   1619            { 2, 2, 0, 0, 16 },        /* V */
   1620        },
   1621        .flags = AV_PIX_FMT_FLAG_PLANAR,
   1622    },
   1623    [AV_PIX_FMT_YUV422P16BE] = {
   1624        .name = "yuv422p16be",
   1625        .nb_components = 3,
   1626        .log2_chroma_w = 1,
   1627        .log2_chroma_h = 0,
   1628        .comp = {
   1629            { 0, 2, 0, 0, 16 },        /* Y */
   1630            { 1, 2, 0, 0, 16 },        /* U */
   1631            { 2, 2, 0, 0, 16 },        /* V */
   1632        },
   1633        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
   1634    },
   1635    [AV_PIX_FMT_YUV444P16LE] = {
   1636        .name = "yuv444p16le",
   1637        .nb_components = 3,
   1638        .log2_chroma_w = 0,
   1639        .log2_chroma_h = 0,
   1640        .comp = {
   1641            { 0, 2, 0, 0, 16 },        /* Y */
   1642            { 1, 2, 0, 0, 16 },        /* U */
   1643            { 2, 2, 0, 0, 16 },        /* V */
   1644        },
   1645        .flags = AV_PIX_FMT_FLAG_PLANAR,
   1646    },
   1647    [AV_PIX_FMT_YUV444P16BE] = {
   1648        .name = "yuv444p16be",
   1649        .nb_components = 3,
   1650        .log2_chroma_w = 0,
   1651        .log2_chroma_h = 0,
   1652        .comp = {
   1653            { 0, 2, 0, 0, 16 },        /* Y */
   1654            { 1, 2, 0, 0, 16 },        /* U */
   1655            { 2, 2, 0, 0, 16 },        /* V */
   1656        },
   1657        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
   1658    },
   1659    [AV_PIX_FMT_YUV444P10LE] = {
   1660        .name = "yuv444p10le",
   1661        .nb_components = 3,
   1662        .log2_chroma_w = 0,
   1663        .log2_chroma_h = 0,
   1664        .comp = {
   1665            { 0, 2, 0, 0, 10 },        /* Y */
   1666            { 1, 2, 0, 0, 10 },        /* U */
   1667            { 2, 2, 0, 0, 10 },        /* V */
   1668        },
   1669        .flags = AV_PIX_FMT_FLAG_PLANAR,
   1670    },
   1671    [AV_PIX_FMT_YUV444P10BE] = {
   1672        .name = "yuv444p10be",
   1673        .nb_components = 3,
   1674        .log2_chroma_w = 0,
   1675        .log2_chroma_h = 0,
   1676        .comp = {
   1677            { 0, 2, 0, 0, 10 },        /* Y */
   1678            { 1, 2, 0, 0, 10 },        /* U */
   1679            { 2, 2, 0, 0, 10 },        /* V */
   1680        },
   1681        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
   1682    },
   1683    [AV_PIX_FMT_YUV444P9LE] = {
   1684        .name = "yuv444p9le",
   1685        .nb_components = 3,
   1686        .log2_chroma_w = 0,
   1687        .log2_chroma_h = 0,
   1688        .comp = {
   1689            { 0, 2, 0, 0, 9 },        /* Y */
   1690            { 1, 2, 0, 0, 9 },        /* U */
   1691            { 2, 2, 0, 0, 9 },        /* V */
   1692        },
   1693        .flags = AV_PIX_FMT_FLAG_PLANAR,
   1694    },
   1695    [AV_PIX_FMT_YUV444P9BE] = {
   1696        .name = "yuv444p9be",
   1697        .nb_components = 3,
   1698        .log2_chroma_w = 0,
   1699        .log2_chroma_h = 0,
   1700        .comp = {
   1701            { 0, 2, 0, 0, 9 },        /* Y */
   1702            { 1, 2, 0, 0, 9 },        /* U */
   1703            { 2, 2, 0, 0, 9 },        /* V */
   1704        },
   1705        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
   1706    },
   1707    [AV_PIX_FMT_YUV444P12LE] = {
   1708        .name = "yuv444p12le",
   1709        .nb_components = 3,
   1710        .log2_chroma_w = 0,
   1711        .log2_chroma_h = 0,
   1712        .comp = {
   1713            { 0, 2, 0, 0, 12 },        /* Y */
   1714            { 1, 2, 0, 0, 12 },        /* U */
   1715            { 2, 2, 0, 0, 12 },        /* V */
   1716        },
   1717        .flags = AV_PIX_FMT_FLAG_PLANAR,
   1718    },
   1719    [AV_PIX_FMT_YUV444P12BE] = {
   1720        .name = "yuv444p12be",
   1721        .nb_components = 3,
   1722        .log2_chroma_w = 0,
   1723        .log2_chroma_h = 0,
   1724        .comp = {
   1725            { 0, 2, 0, 0, 12 },        /* Y */
   1726            { 1, 2, 0, 0, 12 },        /* U */
   1727            { 2, 2, 0, 0, 12 },        /* V */
   1728        },
   1729        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
   1730    },
   1731    [AV_PIX_FMT_YUV444P14LE] = {
   1732        .name = "yuv444p14le",
   1733        .nb_components = 3,
   1734        .log2_chroma_w = 0,
   1735        .log2_chroma_h = 0,
   1736        .comp = {
   1737            { 0, 2, 0, 0, 14 },        /* Y */
   1738            { 1, 2, 0, 0, 14 },        /* U */
   1739            { 2, 2, 0, 0, 14 },        /* V */
   1740        },
   1741        .flags = AV_PIX_FMT_FLAG_PLANAR,
   1742    },
   1743    [AV_PIX_FMT_YUV444P14BE] = {
   1744        .name = "yuv444p14be",
   1745        .nb_components = 3,
   1746        .log2_chroma_w = 0,
   1747        .log2_chroma_h = 0,
   1748        .comp = {
   1749            { 0, 2, 0, 0, 14 },        /* Y */
   1750            { 1, 2, 0, 0, 14 },        /* U */
   1751            { 2, 2, 0, 0, 14 },        /* V */
   1752        },
   1753        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
   1754    },
   1755    [AV_PIX_FMT_D3D11VA_VLD] = {
   1756        .name = "d3d11va_vld",
   1757        .log2_chroma_w = 1,
   1758        .log2_chroma_h = 1,
   1759        .flags = AV_PIX_FMT_FLAG_HWACCEL,
   1760    },
   1761    [AV_PIX_FMT_DXVA2_VLD] = {
   1762        .name = "dxva2_vld",
   1763        .log2_chroma_w = 1,
   1764        .log2_chroma_h = 1,
   1765        .flags = AV_PIX_FMT_FLAG_HWACCEL,
   1766    },
   1767    [AV_PIX_FMT_YA8] = {
   1768        .name = "ya8",
   1769        .nb_components = 2,
   1770        .comp = {
   1771            { 0, 2, 0, 0, 8 },        /* Y */
   1772            { 0, 2, 1, 0, 8 },        /* A */
   1773        },
   1774        .flags = AV_PIX_FMT_FLAG_ALPHA,
   1775        .alias = "gray8a",
   1776    },
   1777    [AV_PIX_FMT_YA16LE] = {
   1778        .name = "ya16le",
   1779        .nb_components = 2,
   1780        .comp = {
   1781            { 0, 4, 0, 0, 16 },        /* Y */
   1782            { 0, 4, 2, 0, 16 },        /* A */
   1783        },
   1784        .flags = AV_PIX_FMT_FLAG_ALPHA,
   1785    },
   1786    [AV_PIX_FMT_YA16BE] = {
   1787        .name = "ya16be",
   1788        .nb_components = 2,
   1789        .comp = {
   1790            { 0, 4, 0, 0, 16 },        /* Y */
   1791            { 0, 4, 2, 0, 16 },        /* A */
   1792        },
   1793        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_ALPHA,
   1794    },
   1795    [AV_PIX_FMT_VIDEOTOOLBOX] = {
   1796        .name = "videotoolbox_vld",
   1797        .flags = AV_PIX_FMT_FLAG_HWACCEL,
   1798    },
   1799    [AV_PIX_FMT_GBRP] = {
   1800        .name = "gbrp",
   1801        .nb_components = 3,
   1802        .log2_chroma_w = 0,
   1803        .log2_chroma_h = 0,
   1804        .comp = {
   1805            { 2, 1, 0, 0, 8 },        /* R */
   1806            { 0, 1, 0, 0, 8 },        /* G */
   1807            { 1, 1, 0, 0, 8 },        /* B */
   1808        },
   1809        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
   1810    },
   1811    [AV_PIX_FMT_GBRP9LE] = {
   1812        .name = "gbrp9le",
   1813        .nb_components = 3,
   1814        .log2_chroma_w = 0,
   1815        .log2_chroma_h = 0,
   1816        .comp = {
   1817            { 2, 2, 0, 0, 9 },        /* R */
   1818            { 0, 2, 0, 0, 9 },        /* G */
   1819            { 1, 2, 0, 0, 9 },        /* B */
   1820        },
   1821        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
   1822    },
   1823    [AV_PIX_FMT_GBRP9BE] = {
   1824        .name = "gbrp9be",
   1825        .nb_components = 3,
   1826        .log2_chroma_w = 0,
   1827        .log2_chroma_h = 0,
   1828        .comp = {
   1829            { 2, 2, 0, 0, 9 },        /* R */
   1830            { 0, 2, 0, 0, 9 },        /* G */
   1831            { 1, 2, 0, 0, 9 },        /* B */
   1832        },
   1833        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
   1834    },
   1835    [AV_PIX_FMT_GBRP10LE] = {
   1836        .name = "gbrp10le",
   1837        .nb_components = 3,
   1838        .log2_chroma_w = 0,
   1839        .log2_chroma_h = 0,
   1840        .comp = {
   1841            { 2, 2, 0, 0, 10 },        /* R */
   1842            { 0, 2, 0, 0, 10 },        /* G */
   1843            { 1, 2, 0, 0, 10 },        /* B */
   1844        },
   1845        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
   1846    },
   1847    [AV_PIX_FMT_GBRP10BE] = {
   1848        .name = "gbrp10be",
   1849        .nb_components = 3,
   1850        .log2_chroma_w = 0,
   1851        .log2_chroma_h = 0,
   1852        .comp = {
   1853            { 2, 2, 0, 0, 10 },        /* R */
   1854            { 0, 2, 0, 0, 10 },        /* G */
   1855            { 1, 2, 0, 0, 10 },        /* B */
   1856        },
   1857        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
   1858    },
   1859    [AV_PIX_FMT_GBRP12LE] = {
   1860        .name = "gbrp12le",
   1861        .nb_components = 3,
   1862        .log2_chroma_w = 0,
   1863        .log2_chroma_h = 0,
   1864        .comp = {
   1865            { 2, 2, 0, 0, 12 },        /* R */
   1866            { 0, 2, 0, 0, 12 },        /* G */
   1867            { 1, 2, 0, 0, 12 },        /* B */
   1868        },
   1869        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
   1870    },
   1871    [AV_PIX_FMT_GBRP12BE] = {
   1872        .name = "gbrp12be",
   1873        .nb_components = 3,
   1874        .log2_chroma_w = 0,
   1875        .log2_chroma_h = 0,
   1876        .comp = {
   1877            { 2, 2, 0, 0, 12 },        /* R */
   1878            { 0, 2, 0, 0, 12 },        /* G */
   1879            { 1, 2, 0, 0, 12 },        /* B */
   1880        },
   1881        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
   1882    },
   1883    [AV_PIX_FMT_GBRP14LE] = {
   1884        .name = "gbrp14le",
   1885        .nb_components = 3,
   1886        .log2_chroma_w = 0,
   1887        .log2_chroma_h = 0,
   1888        .comp = {
   1889            { 2, 2, 0, 0, 14 },        /* R */
   1890            { 0, 2, 0, 0, 14 },        /* G */
   1891            { 1, 2, 0, 0, 14 },        /* B */
   1892        },
   1893        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
   1894    },
   1895    [AV_PIX_FMT_GBRP14BE] = {
   1896        .name = "gbrp14be",
   1897        .nb_components = 3,
   1898        .log2_chroma_w = 0,
   1899        .log2_chroma_h = 0,
   1900        .comp = {
   1901            { 2, 2, 0, 0, 14 },        /* R */
   1902            { 0, 2, 0, 0, 14 },        /* G */
   1903            { 1, 2, 0, 0, 14 },        /* B */
   1904        },
   1905        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
   1906    },
   1907    [AV_PIX_FMT_GBRP16LE] = {
   1908        .name = "gbrp16le",
   1909        .nb_components = 3,
   1910        .log2_chroma_w = 0,
   1911        .log2_chroma_h = 0,
   1912        .comp = {
   1913            { 2, 2, 0, 0, 16 },       /* R */
   1914            { 0, 2, 0, 0, 16 },       /* G */
   1915            { 1, 2, 0, 0, 16 },       /* B */
   1916        },
   1917        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
   1918    },
   1919    [AV_PIX_FMT_GBRP16BE] = {
   1920        .name = "gbrp16be",
   1921        .nb_components = 3,
   1922        .log2_chroma_w = 0,
   1923        .log2_chroma_h = 0,
   1924        .comp = {
   1925            { 2, 2, 0, 0, 16 },       /* R */
   1926            { 0, 2, 0, 0, 16 },       /* G */
   1927            { 1, 2, 0, 0, 16 },       /* B */
   1928        },
   1929        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
   1930    },
   1931    [AV_PIX_FMT_GBRAP] = {
   1932        .name = "gbrap",
   1933        .nb_components = 4,
   1934        .log2_chroma_w = 0,
   1935        .log2_chroma_h = 0,
   1936        .comp = {
   1937            { 2, 1, 0, 0, 8 },        /* R */
   1938            { 0, 1, 0, 0, 8 },        /* G */
   1939            { 1, 1, 0, 0, 8 },        /* B */
   1940            { 3, 1, 0, 0, 8 },        /* A */
   1941        },
   1942        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB |
   1943                 AV_PIX_FMT_FLAG_ALPHA,
   1944    },
   1945    [AV_PIX_FMT_GBRAP16LE] = {
   1946        .name = "gbrap16le",
   1947        .nb_components = 4,
   1948        .log2_chroma_w = 0,
   1949        .log2_chroma_h = 0,
   1950        .comp = {
   1951            { 2, 2, 0, 0, 16 },       /* R */
   1952            { 0, 2, 0, 0, 16 },       /* G */
   1953            { 1, 2, 0, 0, 16 },       /* B */
   1954            { 3, 2, 0, 0, 16 },       /* A */
   1955        },
   1956        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB |
   1957                 AV_PIX_FMT_FLAG_ALPHA,
   1958    },
   1959    [AV_PIX_FMT_GBRAP16BE] = {
   1960        .name = "gbrap16be",
   1961        .nb_components = 4,
   1962        .log2_chroma_w = 0,
   1963        .log2_chroma_h = 0,
   1964        .comp = {
   1965            { 2, 2, 0, 0, 16 },       /* R */
   1966            { 0, 2, 0, 0, 16 },       /* G */
   1967            { 1, 2, 0, 0, 16 },       /* B */
   1968            { 3, 2, 0, 0, 16 },       /* A */
   1969        },
   1970        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR |
   1971                 AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
   1972    },
   1973    [AV_PIX_FMT_VDPAU] = {
   1974        .name = "vdpau",
   1975        .log2_chroma_w = 1,
   1976        .log2_chroma_h = 1,
   1977        .flags = AV_PIX_FMT_FLAG_HWACCEL,
   1978    },
   1979    [AV_PIX_FMT_XYZ12LE] = {
   1980        .name = "xyz12le",
   1981        .nb_components = 3,
   1982        .log2_chroma_w = 0,
   1983        .log2_chroma_h = 0,
   1984        .comp = {
   1985            { 0, 6, 0, 4, 12 },       /* X */
   1986            { 0, 6, 2, 4, 12 },       /* Y */
   1987            { 0, 6, 4, 4, 12 },       /* Z */
   1988        },
   1989        .flags = AV_PIX_FMT_FLAG_XYZ,
   1990    },
   1991    [AV_PIX_FMT_XYZ12BE] = {
   1992        .name = "xyz12be",
   1993        .nb_components = 3,
   1994        .log2_chroma_w = 0,
   1995        .log2_chroma_h = 0,
   1996        .comp = {
   1997            { 0, 6, 0, 4, 12 },       /* X */
   1998            { 0, 6, 2, 4, 12 },       /* Y */
   1999            { 0, 6, 4, 4, 12 },       /* Z */
   2000       },
   2001        .flags = AV_PIX_FMT_FLAG_XYZ | AV_PIX_FMT_FLAG_BE,
   2002    },
   2003 
   2004 #define BAYER8_DESC_COMMON \
   2005        .nb_components= 3, \
   2006        .log2_chroma_w= 0, \
   2007        .log2_chroma_h= 0, \
   2008        .comp = {          \
   2009            { 0, 1, 0, 0, 2 }, \
   2010            { 0, 1, 0, 0, 4 }, \
   2011            { 0, 1, 0, 0, 2 }, \
   2012        },                 \
   2013 
   2014 #define BAYER16_DESC_COMMON \
   2015        .nb_components= 3, \
   2016        .log2_chroma_w= 0, \
   2017        .log2_chroma_h= 0, \
   2018        .comp = {          \
   2019            { 0, 2, 0, 0, 4 }, \
   2020            { 0, 2, 0, 0, 8 }, \
   2021            { 0, 2, 0, 0, 4 }, \
   2022        },                 \
   2023 
   2024    [AV_PIX_FMT_BAYER_BGGR8] = {
   2025        .name = "bayer_bggr8",
   2026        BAYER8_DESC_COMMON
   2027        .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BAYER,
   2028    },
   2029    [AV_PIX_FMT_BAYER_BGGR16LE] = {
   2030        .name = "bayer_bggr16le",
   2031        BAYER16_DESC_COMMON
   2032        .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BAYER,
   2033    },
   2034    [AV_PIX_FMT_BAYER_BGGR16BE] = {
   2035        .name = "bayer_bggr16be",
   2036        BAYER16_DESC_COMMON
   2037        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BAYER,
   2038    },
   2039    [AV_PIX_FMT_BAYER_RGGB8] = {
   2040        .name = "bayer_rggb8",
   2041        BAYER8_DESC_COMMON
   2042        .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BAYER,
   2043    },
   2044    [AV_PIX_FMT_BAYER_RGGB16LE] = {
   2045        .name = "bayer_rggb16le",
   2046        BAYER16_DESC_COMMON
   2047        .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BAYER,
   2048    },
   2049    [AV_PIX_FMT_BAYER_RGGB16BE] = {
   2050        .name = "bayer_rggb16be",
   2051        BAYER16_DESC_COMMON
   2052        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BAYER,
   2053    },
   2054    [AV_PIX_FMT_BAYER_GBRG8] = {
   2055        .name = "bayer_gbrg8",
   2056        BAYER8_DESC_COMMON
   2057        .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BAYER,
   2058    },
   2059    [AV_PIX_FMT_BAYER_GBRG16LE] = {
   2060        .name = "bayer_gbrg16le",
   2061        BAYER16_DESC_COMMON
   2062        .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BAYER,
   2063    },
   2064    [AV_PIX_FMT_BAYER_GBRG16BE] = {
   2065        .name = "bayer_gbrg16be",
   2066        BAYER16_DESC_COMMON
   2067        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BAYER,
   2068    },
   2069    [AV_PIX_FMT_BAYER_GRBG8] = {
   2070        .name = "bayer_grbg8",
   2071        BAYER8_DESC_COMMON
   2072        .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BAYER,
   2073    },
   2074    [AV_PIX_FMT_BAYER_GRBG16LE] = {
   2075        .name = "bayer_grbg16le",
   2076        BAYER16_DESC_COMMON
   2077        .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BAYER,
   2078    },
   2079    [AV_PIX_FMT_BAYER_GRBG16BE] = {
   2080        .name = "bayer_grbg16be",
   2081        BAYER16_DESC_COMMON
   2082        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BAYER,
   2083    },
   2084    [AV_PIX_FMT_NV16] = {
   2085        .name = "nv16",
   2086        .nb_components = 3,
   2087        .log2_chroma_w = 1,
   2088        .log2_chroma_h = 0,
   2089        .comp = {
   2090            { 0, 1, 0, 0, 8 },        /* Y */
   2091            { 1, 2, 0, 0, 8 },        /* U */
   2092            { 1, 2, 1, 0, 8 },        /* V */
   2093        },
   2094        .flags = AV_PIX_FMT_FLAG_PLANAR,
   2095    },
   2096    [AV_PIX_FMT_NV20LE] = {
   2097        .name = "nv20le",
   2098        .nb_components = 3,
   2099        .log2_chroma_w = 1,
   2100        .log2_chroma_h = 0,
   2101        .comp = {
   2102            { 0, 2, 0, 0, 10 },        /* Y */
   2103            { 1, 4, 0, 0, 10 },        /* U */
   2104            { 1, 4, 2, 0, 10 },        /* V */
   2105        },
   2106        .flags = AV_PIX_FMT_FLAG_PLANAR,
   2107    },
   2108    [AV_PIX_FMT_NV20BE] = {
   2109        .name = "nv20be",
   2110        .nb_components = 3,
   2111        .log2_chroma_w = 1,
   2112        .log2_chroma_h = 0,
   2113        .comp = {
   2114            { 0, 2, 0, 0, 10 },        /* Y */
   2115            { 1, 4, 0, 0, 10 },        /* U */
   2116            { 1, 4, 2, 0, 10 },        /* V */
   2117        },
   2118        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
   2119    },
   2120    [AV_PIX_FMT_QSV] = {
   2121        .name = "qsv",
   2122        .flags = AV_PIX_FMT_FLAG_HWACCEL,
   2123    },
   2124    [AV_PIX_FMT_MEDIACODEC] = {
   2125        .name = "mediacodec",
   2126        .flags = AV_PIX_FMT_FLAG_HWACCEL,
   2127    },
   2128    [AV_PIX_FMT_MMAL] = {
   2129        .name = "mmal",
   2130        .flags = AV_PIX_FMT_FLAG_HWACCEL,
   2131    },
   2132    [AV_PIX_FMT_CUDA] = {
   2133        .name = "cuda",
   2134        .flags = AV_PIX_FMT_FLAG_HWACCEL,
   2135    },
   2136    [AV_PIX_FMT_VYU444] = {
   2137        .name = "vyu444",
   2138        .nb_components = 3,
   2139        .log2_chroma_w = 0,
   2140        .log2_chroma_h = 0,
   2141        .comp = {
   2142            { 0, 3, 1, 0, 8 },        /* Y */
   2143            { 0, 3, 2, 0, 8 },        /* U */
   2144            { 0, 3, 0, 0, 8 },        /* V */
   2145        },
   2146    },
   2147    [AV_PIX_FMT_UYVA] = {
   2148        .name = "uyva",
   2149        .nb_components = 4,
   2150        .log2_chroma_w = 0,
   2151        .log2_chroma_h = 0,
   2152        .comp = {
   2153            { 0, 4, 1, 0, 8 },        /* Y */
   2154            { 0, 4, 0, 0, 8 },        /* U */
   2155            { 0, 4, 2, 0, 8 },        /* V */
   2156            { 0, 4, 3, 0, 8 },        /* A */
   2157        },
   2158        .flags = AV_PIX_FMT_FLAG_ALPHA,
   2159    },
   2160    [AV_PIX_FMT_AYUV] = {
   2161        .name = "ayuv",
   2162        .nb_components = 4,
   2163        .log2_chroma_w = 0,
   2164        .log2_chroma_h = 0,
   2165        .comp = {
   2166            { 0, 4, 1, 0, 8 },        /* Y */
   2167            { 0, 4, 2, 0, 8 },        /* U */
   2168            { 0, 4, 3, 0, 8 },        /* V */
   2169            { 0, 4, 0, 0, 8 },        /* A */
   2170        },
   2171        .flags = AV_PIX_FMT_FLAG_ALPHA,
   2172    },
   2173    [AV_PIX_FMT_AYUV64LE] = {
   2174        .name = "ayuv64le",
   2175        .nb_components = 4,
   2176        .log2_chroma_w = 0,
   2177        .log2_chroma_h = 0,
   2178        .comp = {
   2179            { 0, 8, 2, 0, 16 },        /* Y */
   2180            { 0, 8, 4, 0, 16 },        /* U */
   2181            { 0, 8, 6, 0, 16 },        /* V */
   2182            { 0, 8, 0, 0, 16 },        /* A */
   2183        },
   2184        .flags = AV_PIX_FMT_FLAG_ALPHA,
   2185    },
   2186    [AV_PIX_FMT_AYUV64BE] = {
   2187        .name = "ayuv64be",
   2188        .nb_components = 4,
   2189        .log2_chroma_w = 0,
   2190        .log2_chroma_h = 0,
   2191        .comp = {
   2192            { 0, 8, 2, 0, 16 },        /* Y */
   2193            { 0, 8, 4, 0, 16 },        /* U */
   2194            { 0, 8, 6, 0, 16 },        /* V */
   2195            { 0, 8, 0, 0, 16 },        /* A */
   2196        },
   2197        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_ALPHA,
   2198    },
   2199    [AV_PIX_FMT_P010LE] = {
   2200        .name = "p010le",
   2201        .nb_components = 3,
   2202        .log2_chroma_w = 1,
   2203        .log2_chroma_h = 1,
   2204        .comp = {
   2205            { 0, 2, 0, 6, 10 },        /* Y */
   2206            { 1, 4, 0, 6, 10 },        /* U */
   2207            { 1, 4, 2, 6, 10 },        /* V */
   2208        },
   2209        .flags = AV_PIX_FMT_FLAG_PLANAR,
   2210    },
   2211    [AV_PIX_FMT_P010BE] = {
   2212        .name = "p010be",
   2213        .nb_components = 3,
   2214        .log2_chroma_w = 1,
   2215        .log2_chroma_h = 1,
   2216        .comp = {
   2217            { 0, 2, 0, 6, 10 },        /* Y */
   2218            { 1, 4, 0, 6, 10 },        /* U */
   2219            { 1, 4, 2, 6, 10 },        /* V */
   2220        },
   2221        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
   2222    },
   2223    [AV_PIX_FMT_P012LE] = {
   2224        .name = "p012le",
   2225        .nb_components = 3,
   2226        .log2_chroma_w = 1,
   2227        .log2_chroma_h = 1,
   2228        .comp = {
   2229            { 0, 2, 0, 4, 12 },        /* Y */
   2230            { 1, 4, 0, 4, 12 },        /* U */
   2231            { 1, 4, 2, 4, 12 },        /* V */
   2232        },
   2233        .flags = AV_PIX_FMT_FLAG_PLANAR,
   2234    },
   2235    [AV_PIX_FMT_P012BE] = {
   2236        .name = "p012be",
   2237        .nb_components = 3,
   2238        .log2_chroma_w = 1,
   2239        .log2_chroma_h = 1,
   2240        .comp = {
   2241            { 0, 2, 0, 4, 12 },        /* Y */
   2242            { 1, 4, 0, 4, 12 },        /* U */
   2243            { 1, 4, 2, 4, 12 },        /* V */
   2244        },
   2245        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
   2246    },
   2247    [AV_PIX_FMT_P016LE] = {
   2248        .name = "p016le",
   2249        .nb_components = 3,
   2250        .log2_chroma_w = 1,
   2251        .log2_chroma_h = 1,
   2252        .comp = {
   2253            { 0, 2, 0, 0, 16 },       /* Y */
   2254            { 1, 4, 0, 0, 16 },       /* U */
   2255            { 1, 4, 2, 0, 16 },       /* V */
   2256        },
   2257        .flags = AV_PIX_FMT_FLAG_PLANAR,
   2258    },
   2259    [AV_PIX_FMT_P016BE] = {
   2260        .name = "p016be",
   2261        .nb_components = 3,
   2262        .log2_chroma_w = 1,
   2263        .log2_chroma_h = 1,
   2264        .comp = {
   2265            { 0, 2, 0, 0, 16 },       /* Y */
   2266            { 1, 4, 0, 0, 16 },       /* U */
   2267            { 1, 4, 2, 0, 16 },       /* V */
   2268        },
   2269        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
   2270    },
   2271    [AV_PIX_FMT_GBRAP14LE] = {
   2272        .name = "gbrap14le",
   2273        .nb_components = 4,
   2274        .log2_chroma_w = 0,
   2275        .log2_chroma_h = 0,
   2276        .comp = {
   2277            { 2, 2, 0, 0, 14 },       /* R */
   2278            { 0, 2, 0, 0, 14 },       /* G */
   2279            { 1, 2, 0, 0, 14 },       /* B */
   2280            { 3, 2, 0, 0, 14 },       /* A */
   2281        },
   2282        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB |
   2283                 AV_PIX_FMT_FLAG_ALPHA,
   2284    },
   2285    [AV_PIX_FMT_GBRAP14BE] = {
   2286        .name = "gbrap14be",
   2287        .nb_components = 4,
   2288        .log2_chroma_w = 0,
   2289        .log2_chroma_h = 0,
   2290        .comp = {
   2291            { 2, 2, 0, 0, 14 },       /* R */
   2292            { 0, 2, 0, 0, 14 },       /* G */
   2293            { 1, 2, 0, 0, 14 },       /* B */
   2294            { 3, 2, 0, 0, 14 },       /* A */
   2295        },
   2296        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR |
   2297                 AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
   2298    },
   2299    [AV_PIX_FMT_GBRAP12LE] = {
   2300        .name = "gbrap12le",
   2301        .nb_components = 4,
   2302        .log2_chroma_w = 0,
   2303        .log2_chroma_h = 0,
   2304        .comp = {
   2305            { 2, 2, 0, 0, 12 },       /* R */
   2306            { 0, 2, 0, 0, 12 },       /* G */
   2307            { 1, 2, 0, 0, 12 },       /* B */
   2308            { 3, 2, 0, 0, 12 },       /* A */
   2309        },
   2310        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB |
   2311                 AV_PIX_FMT_FLAG_ALPHA,
   2312    },
   2313    [AV_PIX_FMT_GBRAP12BE] = {
   2314        .name = "gbrap12be",
   2315        .nb_components = 4,
   2316        .log2_chroma_w = 0,
   2317        .log2_chroma_h = 0,
   2318        .comp = {
   2319            { 2, 2, 0, 0, 12 },       /* R */
   2320            { 0, 2, 0, 0, 12 },       /* G */
   2321            { 1, 2, 0, 0, 12 },       /* B */
   2322            { 3, 2, 0, 0, 12 },       /* A */
   2323        },
   2324        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR |
   2325                 AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
   2326    },
   2327    [AV_PIX_FMT_GBRAP10LE] = {
   2328        .name = "gbrap10le",
   2329        .nb_components = 4,
   2330        .log2_chroma_w = 0,
   2331        .log2_chroma_h = 0,
   2332        .comp = {
   2333            { 2, 2, 0, 0, 10 },       /* R */
   2334            { 0, 2, 0, 0, 10 },       /* G */
   2335            { 1, 2, 0, 0, 10 },       /* B */
   2336            { 3, 2, 0, 0, 10 },       /* A */
   2337        },
   2338        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB |
   2339                 AV_PIX_FMT_FLAG_ALPHA,
   2340    },
   2341    [AV_PIX_FMT_GBRAP10BE] = {
   2342        .name = "gbrap10be",
   2343        .nb_components = 4,
   2344        .log2_chroma_w = 0,
   2345        .log2_chroma_h = 0,
   2346        .comp = {
   2347            { 2, 2, 0, 0, 10 },       /* R */
   2348            { 0, 2, 0, 0, 10 },       /* G */
   2349            { 1, 2, 0, 0, 10 },       /* B */
   2350            { 3, 2, 0, 0, 10 },       /* A */
   2351        },
   2352        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR |
   2353                 AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
   2354    },
   2355    [AV_PIX_FMT_D3D11] = {
   2356        .name = "d3d11",
   2357        .flags = AV_PIX_FMT_FLAG_HWACCEL,
   2358    },
   2359    [AV_PIX_FMT_D3D12] = {
   2360        .name = "d3d12",
   2361        .flags = AV_PIX_FMT_FLAG_HWACCEL,
   2362    },
   2363    [AV_PIX_FMT_GBRPF32BE] = {
   2364        .name = "gbrpf32be",
   2365        .nb_components = 3,
   2366        .log2_chroma_w = 0,
   2367        .log2_chroma_h = 0,
   2368        .comp = {
   2369            { 2, 4, 0, 0, 32 },        /* R */
   2370            { 0, 4, 0, 0, 32 },        /* G */
   2371            { 1, 4, 0, 0, 32 },        /* B */
   2372        },
   2373        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR |
   2374                 AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_FLOAT,
   2375    },
   2376    [AV_PIX_FMT_GBRPF32LE] = {
   2377        .name = "gbrpf32le",
   2378        .nb_components = 3,
   2379        .log2_chroma_w = 0,
   2380        .log2_chroma_h = 0,
   2381        .comp = {
   2382            { 2, 4, 0, 0, 32 },        /* R */
   2383            { 0, 4, 0, 0, 32 },        /* G */
   2384            { 1, 4, 0, 0, 32 },        /* B */
   2385        },
   2386        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_FLOAT | AV_PIX_FMT_FLAG_RGB,
   2387    },
   2388    [AV_PIX_FMT_GBRAPF32BE] = {
   2389        .name = "gbrapf32be",
   2390        .nb_components = 4,
   2391        .log2_chroma_w = 0,
   2392        .log2_chroma_h = 0,
   2393        .comp = {
   2394            { 2, 4, 0, 0, 32 },        /* R */
   2395            { 0, 4, 0, 0, 32 },        /* G */
   2396            { 1, 4, 0, 0, 32 },        /* B */
   2397            { 3, 4, 0, 0, 32 },        /* A */
   2398        },
   2399        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR |
   2400                 AV_PIX_FMT_FLAG_ALPHA | AV_PIX_FMT_FLAG_RGB |
   2401                 AV_PIX_FMT_FLAG_FLOAT,
   2402    },
   2403    [AV_PIX_FMT_GBRAPF32LE] = {
   2404        .name = "gbrapf32le",
   2405        .nb_components = 4,
   2406        .log2_chroma_w = 0,
   2407        .log2_chroma_h = 0,
   2408        .comp = {
   2409            { 2, 4, 0, 0, 32 },        /* R */
   2410            { 0, 4, 0, 0, 32 },        /* G */
   2411            { 1, 4, 0, 0, 32 },        /* B */
   2412            { 3, 4, 0, 0, 32 },        /* A */
   2413        },
   2414        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA |
   2415                 AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_FLOAT,
   2416    },
   2417    [AV_PIX_FMT_DRM_PRIME] = {
   2418        .name = "drm_prime",
   2419        .flags = AV_PIX_FMT_FLAG_HWACCEL,
   2420    },
   2421    [AV_PIX_FMT_OPENCL] = {
   2422        .name  = "opencl",
   2423        .flags = AV_PIX_FMT_FLAG_HWACCEL,
   2424    },
   2425    [AV_PIX_FMT_GRAYF32BE] = {
   2426        .name = "grayf32be",
   2427        .nb_components = 1,
   2428        .log2_chroma_w = 0,
   2429        .log2_chroma_h = 0,
   2430        .comp = {
   2431            { 0, 4, 0, 0, 32 },       /* Y */
   2432        },
   2433        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_FLOAT,
   2434        .alias = "yf32be",
   2435    },
   2436    [AV_PIX_FMT_GRAYF32LE] = {
   2437        .name = "grayf32le",
   2438        .nb_components = 1,
   2439        .log2_chroma_w = 0,
   2440        .log2_chroma_h = 0,
   2441        .comp = {
   2442            { 0, 4, 0, 0, 32 },       /* Y */
   2443        },
   2444        .flags = AV_PIX_FMT_FLAG_FLOAT,
   2445        .alias = "yf32le",
   2446    },
   2447    [AV_PIX_FMT_YUVA422P12BE] = {
   2448        .name = "yuva422p12be",
   2449        .nb_components = 4,
   2450        .log2_chroma_w = 1,
   2451        .log2_chroma_h = 0,
   2452        .comp = {
   2453            { 0, 2, 0, 0, 12 },        /* Y */
   2454            { 1, 2, 0, 0, 12 },        /* U */
   2455            { 2, 2, 0, 0, 12 },        /* V */
   2456            { 3, 2, 0, 0, 12 },        /* A */
   2457        },
   2458        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
   2459    },
   2460    [AV_PIX_FMT_YUVA422P12LE] = {
   2461        .name = "yuva422p12le",
   2462        .nb_components = 4,
   2463        .log2_chroma_w = 1,
   2464        .log2_chroma_h = 0,
   2465        .comp = {
   2466            { 0, 2, 0, 0, 12 },        /* Y */
   2467            { 1, 2, 0, 0, 12 },        /* U */
   2468            { 2, 2, 0, 0, 12 },        /* V */
   2469            { 3, 2, 0, 0, 12 },        /* A */
   2470        },
   2471        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
   2472    },
   2473    [AV_PIX_FMT_YUVA444P12BE] = {
   2474        .name = "yuva444p12be",
   2475        .nb_components = 4,
   2476        .log2_chroma_w = 0,
   2477        .log2_chroma_h = 0,
   2478        .comp = {
   2479            { 0, 2, 0, 0, 12 },        /* Y */
   2480            { 1, 2, 0, 0, 12 },        /* U */
   2481            { 2, 2, 0, 0, 12 },        /* V */
   2482            { 3, 2, 0, 0, 12 },        /* A */
   2483        },
   2484        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
   2485    },
   2486    [AV_PIX_FMT_YUVA444P12LE] = {
   2487        .name = "yuva444p12le",
   2488        .nb_components = 4,
   2489        .log2_chroma_w = 0,
   2490        .log2_chroma_h = 0,
   2491        .comp = {
   2492            { 0, 2, 0, 0, 12 },        /* Y */
   2493            { 1, 2, 0, 0, 12 },        /* U */
   2494            { 2, 2, 0, 0, 12 },        /* V */
   2495            { 3, 2, 0, 0, 12 },        /* A */
   2496        },
   2497        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
   2498    },
   2499    [AV_PIX_FMT_NV24] = {
   2500        .name = "nv24",
   2501        .nb_components = 3,
   2502        .log2_chroma_w = 0,
   2503        .log2_chroma_h = 0,
   2504        .comp = {
   2505            { 0, 1, 0, 0, 8 },        /* Y */
   2506            { 1, 2, 0, 0, 8 },        /* U */
   2507            { 1, 2, 1, 0, 8 },        /* V */
   2508        },
   2509        .flags = AV_PIX_FMT_FLAG_PLANAR,
   2510    },
   2511    [AV_PIX_FMT_NV42] = {
   2512        .name = "nv42",
   2513        .nb_components = 3,
   2514        .log2_chroma_w = 0,
   2515        .log2_chroma_h = 0,
   2516        .comp = {
   2517            { 0, 1, 0, 0, 8 },        /* Y */
   2518            { 1, 2, 1, 0, 8 },        /* U */
   2519            { 1, 2, 0, 0, 8 },        /* V */
   2520        },
   2521        .flags = AV_PIX_FMT_FLAG_PLANAR,
   2522    },
   2523    [AV_PIX_FMT_VULKAN] = {
   2524        .name = "vulkan",
   2525        .flags = AV_PIX_FMT_FLAG_HWACCEL,
   2526    },
   2527    [AV_PIX_FMT_P210BE] = {
   2528        .name = "p210be",
   2529        .nb_components = 3,
   2530        .log2_chroma_w = 1,
   2531        .log2_chroma_h = 0,
   2532        .comp = {
   2533            { 0, 2, 0, 6, 10 },        /* Y */
   2534            { 1, 4, 0, 6, 10 },        /* U */
   2535            { 1, 4, 2, 6, 10 },        /* V */
   2536        },
   2537        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
   2538    },
   2539    [AV_PIX_FMT_P210LE] = {
   2540        .name = "p210le",
   2541        .nb_components = 3,
   2542        .log2_chroma_w = 1,
   2543        .log2_chroma_h = 0,
   2544        .comp = {
   2545            { 0, 2, 0, 6, 10 },        /* Y */
   2546            { 1, 4, 0, 6, 10 },        /* U */
   2547            { 1, 4, 2, 6, 10 },        /* V */
   2548        },
   2549        .flags = AV_PIX_FMT_FLAG_PLANAR,
   2550    },
   2551    [AV_PIX_FMT_P410BE] = {
   2552        .name = "p410be",
   2553        .nb_components = 3,
   2554        .log2_chroma_w = 0,
   2555        .log2_chroma_h = 0,
   2556        .comp = {
   2557            { 0, 2, 0, 6, 10 },        /* Y */
   2558            { 1, 4, 0, 6, 10 },        /* U */
   2559            { 1, 4, 2, 6, 10 },        /* V */
   2560        },
   2561        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
   2562    },
   2563    [AV_PIX_FMT_P410LE] = {
   2564        .name = "p410le",
   2565        .nb_components = 3,
   2566        .log2_chroma_w = 0,
   2567        .log2_chroma_h = 0,
   2568        .comp = {
   2569            { 0, 2, 0, 6, 10 },        /* Y */
   2570            { 1, 4, 0, 6, 10 },        /* U */
   2571            { 1, 4, 2, 6, 10 },        /* V */
   2572        },
   2573        .flags = AV_PIX_FMT_FLAG_PLANAR,
   2574    },
   2575    [AV_PIX_FMT_P216BE] = {
   2576        .name = "p216be",
   2577        .nb_components = 3,
   2578        .log2_chroma_w = 1,
   2579        .log2_chroma_h = 0,
   2580        .comp = {
   2581            { 0, 2, 0, 0, 16 },        /* Y */
   2582            { 1, 4, 0, 0, 16 },        /* U */
   2583            { 1, 4, 2, 0, 16 },        /* V */
   2584        },
   2585        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
   2586    },
   2587    [AV_PIX_FMT_P216LE] = {
   2588        .name = "p216le",
   2589        .nb_components = 3,
   2590        .log2_chroma_w = 1,
   2591        .log2_chroma_h = 0,
   2592        .comp = {
   2593            { 0, 2, 0, 0, 16 },        /* Y */
   2594            { 1, 4, 0, 0, 16 },        /* U */
   2595            { 1, 4, 2, 0, 16 },        /* V */
   2596        },
   2597        .flags = AV_PIX_FMT_FLAG_PLANAR,
   2598    },
   2599    [AV_PIX_FMT_P416BE] = {
   2600        .name = "p416be",
   2601        .nb_components = 3,
   2602        .log2_chroma_w = 0,
   2603        .log2_chroma_h = 0,
   2604        .comp = {
   2605            { 0, 2, 0, 0, 16 },        /* Y */
   2606            { 1, 4, 0, 0, 16 },        /* U */
   2607            { 1, 4, 2, 0, 16 },        /* V */
   2608        },
   2609        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
   2610    },
   2611    [AV_PIX_FMT_P416LE] = {
   2612        .name = "p416le",
   2613        .nb_components = 3,
   2614        .log2_chroma_w = 0,
   2615        .log2_chroma_h = 0,
   2616        .comp = {
   2617            { 0, 2, 0, 0, 16 },        /* Y */
   2618            { 1, 4, 0, 0, 16 },        /* U */
   2619            { 1, 4, 2, 0, 16 },        /* V */
   2620        },
   2621        .flags = AV_PIX_FMT_FLAG_PLANAR,
   2622    },
   2623    [AV_PIX_FMT_VUYA] = {
   2624        .name = "vuya",
   2625        .nb_components = 4,
   2626        .log2_chroma_w = 0,
   2627        .log2_chroma_h = 0,
   2628        .comp = {
   2629            { 0, 4, 2, 0, 8 },        /* Y */
   2630            { 0, 4, 1, 0, 8 },        /* U */
   2631            { 0, 4, 0, 0, 8 },        /* V */
   2632            { 0, 4, 3, 0, 8 },        /* A */
   2633        },
   2634        .flags = AV_PIX_FMT_FLAG_ALPHA,
   2635    },
   2636    [AV_PIX_FMT_VUYX] = {
   2637        .name = "vuyx",
   2638        .nb_components = 3,
   2639        .log2_chroma_w = 0,
   2640        .log2_chroma_h = 0,
   2641        .comp = {
   2642            { 0, 4, 2, 0, 8 },        /* Y */
   2643            { 0, 4, 1, 0, 8 },        /* U */
   2644            { 0, 4, 0, 0, 8 },        /* V */
   2645            { 0, 4, 3, 0, 8 },        /* X */
   2646        },
   2647    },
   2648    [AV_PIX_FMT_RGBF16BE] = {
   2649        .name = "rgbf16be",
   2650        .nb_components = 3,
   2651        .log2_chroma_w = 0,
   2652        .log2_chroma_h = 0,
   2653        .comp = {
   2654            { 0, 6, 0, 0, 16 },       /* R */
   2655            { 0, 6, 2, 0, 16 },       /* G */
   2656            { 0, 6, 4, 0, 16 },       /* B */
   2657        },
   2658        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB |
   2659                 AV_PIX_FMT_FLAG_FLOAT,
   2660    },
   2661    [AV_PIX_FMT_RGBF16LE] = {
   2662        .name = "rgbf16le",
   2663        .nb_components = 3,
   2664        .log2_chroma_w = 0,
   2665        .log2_chroma_h = 0,
   2666        .comp = {
   2667            { 0, 6, 0, 0, 16 },       /* R */
   2668            { 0, 6, 2, 0, 16 },       /* G */
   2669            { 0, 6, 4, 0, 16 },       /* B */
   2670        },
   2671        .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_FLOAT
   2672    },
   2673    [AV_PIX_FMT_RGBAF16BE] = {
   2674        .name = "rgbaf16be",
   2675        .nb_components = 4,
   2676        .log2_chroma_w = 0,
   2677        .log2_chroma_h = 0,
   2678        .comp = {
   2679            { 0, 8, 0, 0, 16 },       /* R */
   2680            { 0, 8, 2, 0, 16 },       /* G */
   2681            { 0, 8, 4, 0, 16 },       /* B */
   2682            { 0, 8, 6, 0, 16 },       /* A */
   2683        },
   2684        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB |
   2685                 AV_PIX_FMT_FLAG_ALPHA | AV_PIX_FMT_FLAG_FLOAT,
   2686    },
   2687    [AV_PIX_FMT_RGBAF16LE] = {
   2688        .name = "rgbaf16le",
   2689        .nb_components = 4,
   2690        .log2_chroma_w = 0,
   2691        .log2_chroma_h = 0,
   2692        .comp = {
   2693            { 0, 8, 0, 0, 16 },       /* R */
   2694            { 0, 8, 2, 0, 16 },       /* G */
   2695            { 0, 8, 4, 0, 16 },       /* B */
   2696            { 0, 8, 6, 0, 16 },       /* A */
   2697        },
   2698        .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA |
   2699                 AV_PIX_FMT_FLAG_FLOAT,
   2700    },
   2701    [AV_PIX_FMT_Y212LE] = {
   2702        .name = "y212le",
   2703        .nb_components = 3,
   2704        .log2_chroma_w = 1,
   2705        .log2_chroma_h = 0,
   2706        .comp = {
   2707            { 0, 4, 0, 4, 12 },        /* Y */
   2708            { 0, 8, 2, 4, 12 },        /* U */
   2709            { 0, 8, 6, 4, 12 },        /* V */
   2710        },
   2711    },
   2712    [AV_PIX_FMT_Y212BE] = {
   2713        .name = "y212be",
   2714        .nb_components = 3,
   2715        .log2_chroma_w = 1,
   2716        .log2_chroma_h = 0,
   2717        .comp = {
   2718            { 0, 4, 0, 4, 12 },        /* Y */
   2719            { 0, 8, 2, 4, 12 },        /* U */
   2720            { 0, 8, 6, 4, 12 },        /* V */
   2721        },
   2722        .flags = AV_PIX_FMT_FLAG_BE,
   2723    },
   2724    [AV_PIX_FMT_XV30LE] = {
   2725        .name = "xv30le",
   2726        .nb_components= 3,
   2727        .log2_chroma_w= 0,
   2728        .log2_chroma_h= 0,
   2729        .comp = {
   2730            { 0, 4, 1, 2, 10 },       /* Y */
   2731            { 0, 4, 0, 0, 10 },       /* U */
   2732            { 0, 4, 2, 4, 10 },       /* V */
   2733            { 0, 4, 3, 6,  2 },       /* X */
   2734        },
   2735    },
   2736    [AV_PIX_FMT_XV30BE] = {
   2737        .name = "xv30be",
   2738        .nb_components= 3,
   2739        .log2_chroma_w= 0,
   2740        .log2_chroma_h= 0,
   2741        .comp = {
   2742            { 0, 32, 10, 0, 10 },       /* Y */
   2743            { 0, 32,  0, 0, 10 },       /* U */
   2744            { 0, 32, 20, 0, 10 },       /* V */
   2745            { 0, 32, 30, 0,  2 },       /* X */
   2746        },
   2747        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_BITSTREAM,
   2748    },
   2749    [AV_PIX_FMT_XV36LE] = {
   2750        .name = "xv36le",
   2751        .nb_components= 3,
   2752        .log2_chroma_w= 0,
   2753        .log2_chroma_h= 0,
   2754        .comp = {
   2755            { 0, 8, 2, 4, 12 },       /* Y */
   2756            { 0, 8, 0, 4, 12 },       /* U */
   2757            { 0, 8, 4, 4, 12 },       /* V */
   2758            { 0, 8, 6, 4, 12 },       /* X */
   2759        },
   2760    },
   2761    [AV_PIX_FMT_XV36BE] = {
   2762        .name = "xv36be",
   2763        .nb_components= 3,
   2764        .log2_chroma_w= 0,
   2765        .log2_chroma_h= 0,
   2766        .comp = {
   2767            { 0, 8, 2, 4, 12 },       /* Y */
   2768            { 0, 8, 0, 4, 12 },       /* U */
   2769            { 0, 8, 4, 4, 12 },       /* V */
   2770            { 0, 8, 6, 4, 12 },       /* X */
   2771        },
   2772        .flags = AV_PIX_FMT_FLAG_BE,
   2773    },
   2774    [AV_PIX_FMT_XV48LE] = {
   2775        .name = "xv48le",
   2776        .nb_components = 3,
   2777        .log2_chroma_w = 0,
   2778        .log2_chroma_h = 0,
   2779        .comp = {
   2780            { 0, 8, 2, 0, 16 },        /* Y */
   2781            { 0, 8, 0, 0, 16 },        /* U */
   2782            { 0, 8, 4, 0, 16 },        /* V */
   2783            { 0, 8, 6, 0, 16 },        /* X */
   2784        },
   2785    },
   2786    [AV_PIX_FMT_XV48BE] = {
   2787        .name = "xv48be",
   2788        .nb_components = 3,
   2789        .log2_chroma_w = 0,
   2790        .log2_chroma_h = 0,
   2791        .comp = {
   2792            { 0, 8, 2, 0, 16 },        /* Y */
   2793            { 0, 8, 0, 0, 16 },        /* U */
   2794            { 0, 8, 4, 0, 16 },        /* V */
   2795            { 0, 8, 6, 0, 16 },        /* X */
   2796        },
   2797        .flags = AV_PIX_FMT_FLAG_BE,
   2798    },
   2799    [AV_PIX_FMT_V30XLE] = {
   2800        .name = "v30xle",
   2801        .nb_components = 3,
   2802        .log2_chroma_w = 0,
   2803        .log2_chroma_h = 0,
   2804        .comp = {
   2805            { 0, 4, 1, 4, 10 },       /* Y */
   2806            { 0, 4, 0, 2, 10 },       /* U */
   2807            { 0, 4, 2, 6, 10 },       /* V */
   2808            { 0, 4, 0, 0,  2 },       /* X */
   2809        },
   2810    },
   2811    [AV_PIX_FMT_V30XBE] = {
   2812        .name = "v30xbe",
   2813        .nb_components= 3,
   2814        .log2_chroma_w= 0,
   2815        .log2_chroma_h= 0,
   2816        .comp = {
   2817            { 0, 32, 12, 0, 10 },     /* Y */
   2818            { 0, 32,  2, 0, 10 },     /* U */
   2819            { 0, 32, 22, 0, 10 },     /* V */
   2820            { 0, 32,  0, 0,  2 },     /* X */
   2821        },
   2822        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_BITSTREAM,
   2823    },
   2824    [AV_PIX_FMT_RGBF32BE] = {
   2825        .name = "rgbf32be",
   2826        .nb_components = 3,
   2827        .log2_chroma_w = 0,
   2828        .log2_chroma_h = 0,
   2829        .comp = {
   2830            { 0, 12, 0, 0, 32 },       /* R */
   2831            { 0, 12, 4, 0, 32 },       /* G */
   2832            { 0, 12, 8, 0, 32 },       /* B */
   2833        },
   2834        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB |
   2835                 AV_PIX_FMT_FLAG_FLOAT,
   2836    },
   2837    [AV_PIX_FMT_RGBF32LE] = {
   2838        .name = "rgbf32le",
   2839        .nb_components = 3,
   2840        .log2_chroma_w = 0,
   2841        .log2_chroma_h = 0,
   2842        .comp = {
   2843            { 0, 12, 0, 0, 32 },       /* R */
   2844            { 0, 12, 4, 0, 32 },       /* G */
   2845            { 0, 12, 8, 0, 32 },       /* B */
   2846        },
   2847        .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_FLOAT,
   2848    },
   2849    [AV_PIX_FMT_RGB96BE] = {
   2850        .name = "rgb96be",
   2851        .nb_components = 3,
   2852        .log2_chroma_w = 0,
   2853        .log2_chroma_h = 0,
   2854        .comp = {
   2855            { 0, 12, 0, 0, 32 },       /* R */
   2856            { 0, 12, 4, 0, 32 },       /* G */
   2857            { 0, 12, 8, 0, 32 },       /* B */
   2858        },
   2859        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
   2860    },
   2861    [AV_PIX_FMT_RGB96LE] = {
   2862        .name = "rgb96le",
   2863        .nb_components = 3,
   2864        .log2_chroma_w = 0,
   2865        .log2_chroma_h = 0,
   2866        .comp = {
   2867            { 0, 12, 0, 0, 32 },       /* R */
   2868            { 0, 12, 4, 0, 32 },       /* G */
   2869            { 0, 12, 8, 0, 32 },       /* B */
   2870        },
   2871        .flags = AV_PIX_FMT_FLAG_RGB,
   2872    },
   2873    [AV_PIX_FMT_RGBAF32BE] = {
   2874        .name = "rgbaf32be",
   2875        .nb_components = 4,
   2876        .log2_chroma_w = 0,
   2877        .log2_chroma_h = 0,
   2878        .comp = {
   2879            { 0, 16,  0, 0, 32 },      /* R */
   2880            { 0, 16,  4, 0, 32 },      /* G */
   2881            { 0, 16,  8, 0, 32 },      /* B */
   2882            { 0, 16, 12, 0, 32 },      /* A */
   2883        },
   2884        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB |
   2885                 AV_PIX_FMT_FLAG_FLOAT | AV_PIX_FMT_FLAG_ALPHA,
   2886    },
   2887    [AV_PIX_FMT_RGBAF32LE] = {
   2888        .name = "rgbaf32le",
   2889        .nb_components = 4,
   2890        .log2_chroma_w = 0,
   2891        .log2_chroma_h = 0,
   2892        .comp = {
   2893            { 0, 16,  0, 0, 32 },      /* R */
   2894            { 0, 16,  4, 0, 32 },      /* G */
   2895            { 0, 16,  8, 0, 32 },      /* B */
   2896            { 0, 16, 12, 0, 32 },      /* A */
   2897        },
   2898        .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_FLOAT |
   2899                 AV_PIX_FMT_FLAG_ALPHA,
   2900    },
   2901    [AV_PIX_FMT_RGBA128BE] = {
   2902        .name = "rgba128be",
   2903        .nb_components = 4,
   2904        .log2_chroma_w = 0,
   2905        .log2_chroma_h = 0,
   2906        .comp = {
   2907            { 0, 16,  0, 0, 32 },      /* R */
   2908            { 0, 16,  4, 0, 32 },      /* G */
   2909            { 0, 16,  8, 0, 32 },      /* B */
   2910            { 0, 16, 12, 0, 32 },      /* A */
   2911        },
   2912        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB |
   2913                 AV_PIX_FMT_FLAG_ALPHA,
   2914    },
   2915    [AV_PIX_FMT_RGBA128LE] = {
   2916        .name = "rgba128le",
   2917        .nb_components = 4,
   2918        .log2_chroma_w = 0,
   2919        .log2_chroma_h = 0,
   2920        .comp = {
   2921            { 0, 16,  0, 0, 32 },      /* R */
   2922            { 0, 16,  4, 0, 32 },      /* G */
   2923            { 0, 16,  8, 0, 32 },      /* B */
   2924            { 0, 16, 12, 0, 32 },      /* A */
   2925        },
   2926        .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
   2927    },
   2928    [AV_PIX_FMT_P212BE] = {
   2929        .name = "p212be",
   2930        .nb_components = 3,
   2931        .log2_chroma_w = 1,
   2932        .log2_chroma_h = 0,
   2933        .comp = {
   2934            { 0, 2, 0, 4, 12 },        /* Y */
   2935            { 1, 4, 0, 4, 12 },        /* U */
   2936            { 1, 4, 2, 4, 12 },        /* V */
   2937        },
   2938        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
   2939    },
   2940    [AV_PIX_FMT_P212LE] = {
   2941        .name = "p212le",
   2942        .nb_components = 3,
   2943        .log2_chroma_w = 1,
   2944        .log2_chroma_h = 0,
   2945        .comp = {
   2946            { 0, 2, 0, 4, 12 },        /* Y */
   2947            { 1, 4, 0, 4, 12 },        /* U */
   2948            { 1, 4, 2, 4, 12 },        /* V */
   2949        },
   2950        .flags = AV_PIX_FMT_FLAG_PLANAR,
   2951    },
   2952    [AV_PIX_FMT_P412BE] = {
   2953        .name = "p412be",
   2954        .nb_components = 3,
   2955        .log2_chroma_w = 0,
   2956        .log2_chroma_h = 0,
   2957        .comp = {
   2958            { 0, 2, 0, 4, 12 },        /* Y */
   2959            { 1, 4, 0, 4, 12 },        /* U */
   2960            { 1, 4, 2, 4, 12 },        /* V */
   2961        },
   2962        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
   2963    },
   2964    [AV_PIX_FMT_P412LE] = {
   2965        .name = "p412le",
   2966        .nb_components = 3,
   2967        .log2_chroma_w = 0,
   2968        .log2_chroma_h = 0,
   2969        .comp = {
   2970            { 0, 2, 0, 4, 12 },        /* Y */
   2971            { 1, 4, 0, 4, 12 },        /* U */
   2972            { 1, 4, 2, 4, 12 },        /* V */
   2973        },
   2974        .flags = AV_PIX_FMT_FLAG_PLANAR,
   2975    },
   2976    [AV_PIX_FMT_Y216LE] = {
   2977        .name = "y216le",
   2978        .nb_components = 3,
   2979        .log2_chroma_w = 1,
   2980        .log2_chroma_h = 0,
   2981        .comp = {
   2982            { 0, 4, 0, 0, 16 },        /* Y */
   2983            { 0, 8, 2, 0, 16 },        /* U */
   2984            { 0, 8, 6, 0, 16 },        /* V */
   2985        },
   2986    },
   2987    [AV_PIX_FMT_Y216BE] = {
   2988        .name = "y216be",
   2989        .nb_components = 3,
   2990        .log2_chroma_w = 1,
   2991        .log2_chroma_h = 0,
   2992        .comp = {
   2993            { 0, 4, 0, 0, 16 },        /* Y */
   2994            { 0, 8, 2, 0, 16 },        /* U */
   2995            { 0, 8, 6, 0, 16 },        /* V */
   2996        },
   2997        .flags = AV_PIX_FMT_FLAG_BE,
   2998    },
   2999 };
   3000 
   3001 static const char * const color_range_names[] = {
   3002    [AVCOL_RANGE_UNSPECIFIED] = "unknown",
   3003    [AVCOL_RANGE_MPEG] = "tv",
   3004    [AVCOL_RANGE_JPEG] = "pc",
   3005 };
   3006 
   3007 static const char * const color_primaries_names[AVCOL_PRI_NB] = {
   3008    [AVCOL_PRI_RESERVED0] = "reserved",
   3009    [AVCOL_PRI_BT709] = "bt709",
   3010    [AVCOL_PRI_UNSPECIFIED] = "unknown",
   3011    [AVCOL_PRI_RESERVED] = "reserved",
   3012    [AVCOL_PRI_BT470M] = "bt470m",
   3013    [AVCOL_PRI_BT470BG] = "bt470bg",
   3014    [AVCOL_PRI_SMPTE170M] = "smpte170m",
   3015    [AVCOL_PRI_SMPTE240M] = "smpte240m",
   3016    [AVCOL_PRI_FILM] = "film",
   3017    [AVCOL_PRI_BT2020] = "bt2020",
   3018    [AVCOL_PRI_SMPTE428] = "smpte428",
   3019    [AVCOL_PRI_SMPTE431] = "smpte431",
   3020    [AVCOL_PRI_SMPTE432] = "smpte432",
   3021    [AVCOL_PRI_EBU3213] = "ebu3213",
   3022 };
   3023 
   3024 static const char * const color_transfer_names[] = {
   3025    [AVCOL_TRC_RESERVED0] = "reserved",
   3026    [AVCOL_TRC_BT709] = "bt709",
   3027    [AVCOL_TRC_UNSPECIFIED] = "unknown",
   3028    [AVCOL_TRC_RESERVED] = "reserved",
   3029    [AVCOL_TRC_GAMMA22] = "bt470m",
   3030    [AVCOL_TRC_GAMMA28] = "bt470bg",
   3031    [AVCOL_TRC_SMPTE170M] = "smpte170m",
   3032    [AVCOL_TRC_SMPTE240M] = "smpte240m",
   3033    [AVCOL_TRC_LINEAR] = "linear",
   3034    [AVCOL_TRC_LOG] = "log100",
   3035    [AVCOL_TRC_LOG_SQRT] = "log316",
   3036    [AVCOL_TRC_IEC61966_2_4] = "iec61966-2-4",
   3037    [AVCOL_TRC_BT1361_ECG] = "bt1361e",
   3038    [AVCOL_TRC_IEC61966_2_1] = "iec61966-2-1",
   3039    [AVCOL_TRC_BT2020_10] = "bt2020-10",
   3040    [AVCOL_TRC_BT2020_12] = "bt2020-12",
   3041    [AVCOL_TRC_SMPTE2084] = "smpte2084",
   3042    [AVCOL_TRC_SMPTE428] = "smpte428",
   3043    [AVCOL_TRC_ARIB_STD_B67] = "arib-std-b67",
   3044 };
   3045 
   3046 static const char * const color_space_names[] = {
   3047    [AVCOL_SPC_RGB] = "gbr",
   3048    [AVCOL_SPC_BT709] = "bt709",
   3049    [AVCOL_SPC_UNSPECIFIED] = "unknown",
   3050    [AVCOL_SPC_RESERVED] = "reserved",
   3051    [AVCOL_SPC_FCC] = "fcc",
   3052    [AVCOL_SPC_BT470BG] = "bt470bg",
   3053    [AVCOL_SPC_SMPTE170M] = "smpte170m",
   3054    [AVCOL_SPC_SMPTE240M] = "smpte240m",
   3055    [AVCOL_SPC_YCGCO] = "ycgco",
   3056    [AVCOL_SPC_BT2020_NCL] = "bt2020nc",
   3057    [AVCOL_SPC_BT2020_CL] = "bt2020c",
   3058    [AVCOL_SPC_SMPTE2085] = "smpte2085",
   3059    [AVCOL_SPC_CHROMA_DERIVED_NCL] = "chroma-derived-nc",
   3060    [AVCOL_SPC_CHROMA_DERIVED_CL] = "chroma-derived-c",
   3061    [AVCOL_SPC_ICTCP] = "ictcp",
   3062    [AVCOL_SPC_IPT_C2] = "ipt-c2",
   3063    [AVCOL_SPC_YCGCO_RE] = "ycgco-re",
   3064    [AVCOL_SPC_YCGCO_RO] = "ycgco-ro",
   3065 };
   3066 
   3067 static const char * const chroma_location_names[] = {
   3068    [AVCHROMA_LOC_UNSPECIFIED] = "unspecified",
   3069    [AVCHROMA_LOC_LEFT] = "left",
   3070    [AVCHROMA_LOC_CENTER] = "center",
   3071    [AVCHROMA_LOC_TOPLEFT] = "topleft",
   3072    [AVCHROMA_LOC_TOP] = "top",
   3073    [AVCHROMA_LOC_BOTTOMLEFT] = "bottomleft",
   3074    [AVCHROMA_LOC_BOTTOM] = "bottom",
   3075 };
   3076 
   3077 static enum AVPixelFormat get_pix_fmt_internal(const char *name)
   3078 {
   3079    enum AVPixelFormat pix_fmt;
   3080 
   3081    for (pix_fmt = 0; pix_fmt < AV_PIX_FMT_NB; pix_fmt++)
   3082        if (av_pix_fmt_descriptors[pix_fmt].name &&
   3083            (!strcmp(av_pix_fmt_descriptors[pix_fmt].name, name) ||
   3084             av_match_name(name, av_pix_fmt_descriptors[pix_fmt].alias)))
   3085            return pix_fmt;
   3086 
   3087    return AV_PIX_FMT_NONE;
   3088 }
   3089 
   3090 const char *av_get_pix_fmt_name(enum AVPixelFormat pix_fmt)
   3091 {
   3092    return (unsigned)pix_fmt < AV_PIX_FMT_NB ?
   3093        av_pix_fmt_descriptors[pix_fmt].name : NULL;
   3094 }
   3095 
   3096 #if HAVE_BIGENDIAN
   3097 #   define X_NE(be, le) be
   3098 #else
   3099 #   define X_NE(be, le) le
   3100 #endif
   3101 
   3102 enum AVPixelFormat av_get_pix_fmt(const char *name)
   3103 {
   3104    enum AVPixelFormat pix_fmt;
   3105 
   3106    if (!strcmp(name, "rgb32"))
   3107        name = X_NE("argb", "bgra");
   3108    else if (!strcmp(name, "bgr32"))
   3109        name = X_NE("abgr", "rgba");
   3110 
   3111    pix_fmt = get_pix_fmt_internal(name);
   3112    if (pix_fmt == AV_PIX_FMT_NONE) {
   3113        char name2[32];
   3114 
   3115        snprintf(name2, sizeof(name2), "%s%s", name, X_NE("be", "le"));
   3116        pix_fmt = get_pix_fmt_internal(name2);
   3117    }
   3118 
   3119    return pix_fmt;
   3120 }
   3121 
   3122 int av_get_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)
   3123 {
   3124    int c, bits = 0;
   3125    int log2_pixels = pixdesc->log2_chroma_w + pixdesc->log2_chroma_h;
   3126 
   3127    for (c = 0; c < pixdesc->nb_components; c++) {
   3128        int s = c == 1 || c == 2 ? 0 : log2_pixels;
   3129        bits += pixdesc->comp[c].depth << s;
   3130    }
   3131 
   3132    return bits >> log2_pixels;
   3133 }
   3134 
   3135 int av_get_padded_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)
   3136 {
   3137    int c, bits = 0;
   3138    int log2_pixels = pixdesc->log2_chroma_w + pixdesc->log2_chroma_h;
   3139    int steps[4] = {0};
   3140 
   3141    for (c = 0; c < pixdesc->nb_components; c++) {
   3142        const AVComponentDescriptor *comp = &pixdesc->comp[c];
   3143        int s = c == 1 || c == 2 ? 0 : log2_pixels;
   3144        steps[comp->plane] = comp->step << s;
   3145    }
   3146    for (c = 0; c < 4; c++)
   3147        bits += steps[c];
   3148 
   3149    if(!(pixdesc->flags & AV_PIX_FMT_FLAG_BITSTREAM))
   3150        bits *= 8;
   3151 
   3152    return bits >> log2_pixels;
   3153 }
   3154 
   3155 char *av_get_pix_fmt_string(char *buf, int buf_size,
   3156                            enum AVPixelFormat pix_fmt)
   3157 {
   3158    /* print header */
   3159    if (pix_fmt < 0) {
   3160       snprintf (buf, buf_size, "name" " nb_components" " nb_bits");
   3161    } else {
   3162        const AVPixFmtDescriptor *pixdesc = &av_pix_fmt_descriptors[pix_fmt];
   3163        snprintf(buf, buf_size, "%-11s %7d %10d", pixdesc->name,
   3164                 pixdesc->nb_components, av_get_bits_per_pixel(pixdesc));
   3165    }
   3166 
   3167    return buf;
   3168 }
   3169 
   3170 const AVPixFmtDescriptor *av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
   3171 {
   3172    if (pix_fmt < 0 || pix_fmt >= AV_PIX_FMT_NB)
   3173        return NULL;
   3174    return &av_pix_fmt_descriptors[pix_fmt];
   3175 }
   3176 
   3177 const AVPixFmtDescriptor *av_pix_fmt_desc_next(const AVPixFmtDescriptor *prev)
   3178 {
   3179    if (!prev)
   3180        return &av_pix_fmt_descriptors[0];
   3181    while (prev - av_pix_fmt_descriptors < FF_ARRAY_ELEMS(av_pix_fmt_descriptors) - 1) {
   3182        prev++;
   3183        if (prev->name)
   3184            return prev;
   3185    }
   3186    return NULL;
   3187 }
   3188 
   3189 enum AVPixelFormat av_pix_fmt_desc_get_id(const AVPixFmtDescriptor *desc)
   3190 {
   3191    if (desc < av_pix_fmt_descriptors ||
   3192        desc >= av_pix_fmt_descriptors + FF_ARRAY_ELEMS(av_pix_fmt_descriptors))
   3193        return AV_PIX_FMT_NONE;
   3194 
   3195    return desc - av_pix_fmt_descriptors;
   3196 }
   3197 
   3198 int av_pix_fmt_get_chroma_sub_sample(enum AVPixelFormat pix_fmt,
   3199                                     int *h_shift, int *v_shift)
   3200 {
   3201    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
   3202    if (!desc)
   3203        return AVERROR(ENOSYS);
   3204    *h_shift = desc->log2_chroma_w;
   3205    *v_shift = desc->log2_chroma_h;
   3206 
   3207    return 0;
   3208 }
   3209 
   3210 int av_pix_fmt_count_planes(enum AVPixelFormat pix_fmt)
   3211 {
   3212    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
   3213    int i, planes[4] = { 0 }, ret = 0;
   3214 
   3215    if (!desc)
   3216        return AVERROR(EINVAL);
   3217 
   3218    for (i = 0; i < desc->nb_components; i++)
   3219        planes[desc->comp[i].plane] = 1;
   3220    for (i = 0; i < FF_ARRAY_ELEMS(planes); i++)
   3221        ret += planes[i];
   3222    return ret;
   3223 }
   3224 
   3225 enum AVPixelFormat av_pix_fmt_swap_endianness(enum AVPixelFormat pix_fmt)
   3226 {
   3227    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
   3228    char name[16];
   3229    int i;
   3230 
   3231    if (!desc || strlen(desc->name) < 2)
   3232        return AV_PIX_FMT_NONE;
   3233    av_strlcpy(name, desc->name, sizeof(name));
   3234    i = strlen(name) - 2;
   3235    if (strcmp(name + i, "be") && strcmp(name + i, "le"))
   3236        return AV_PIX_FMT_NONE;
   3237 
   3238    name[i] ^= 'b' ^ 'l';
   3239 
   3240    return get_pix_fmt_internal(name);
   3241 }
   3242 
   3243 #define FF_COLOR_NA      -1
   3244 #define FF_COLOR_RGB      0 /**< RGB color space */
   3245 #define FF_COLOR_GRAY     1 /**< gray color space */
   3246 #define FF_COLOR_YUV      2 /**< YUV color space. 16 <= Y <= 235, 16 <= U, V <= 240 */
   3247 #define FF_COLOR_YUV_JPEG 3 /**< YUV color space. 0 <= Y <= 255, 0 <= U, V <= 255 */
   3248 #define FF_COLOR_XYZ      4
   3249 
   3250 #define pixdesc_has_alpha(pixdesc) \
   3251    ((pixdesc)->flags & AV_PIX_FMT_FLAG_ALPHA)
   3252 
   3253 
   3254 static int get_color_type(const AVPixFmtDescriptor *desc) {
   3255    if (desc->flags & AV_PIX_FMT_FLAG_PAL)
   3256        return FF_COLOR_RGB;
   3257 
   3258    if(desc->nb_components == 1 || desc->nb_components == 2)
   3259        return FF_COLOR_GRAY;
   3260 
   3261    if (desc->name) {
   3262        if (av_strstart(desc->name, "yuvj", NULL))
   3263            return FF_COLOR_YUV_JPEG;
   3264    }
   3265 
   3266    if(desc->flags & AV_PIX_FMT_FLAG_RGB)
   3267        return FF_COLOR_RGB;
   3268 
   3269    if(desc->flags & AV_PIX_FMT_FLAG_XYZ)
   3270        return FF_COLOR_XYZ;
   3271 
   3272    if(desc->nb_components == 0)
   3273        return FF_COLOR_NA;
   3274 
   3275    return FF_COLOR_YUV;
   3276 }
   3277 
   3278 static int get_pix_fmt_depth(int *min, int *max, enum AVPixelFormat pix_fmt)
   3279 {
   3280    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
   3281    int i;
   3282 
   3283    if (!desc || !desc->nb_components) {
   3284        *min = *max = 0;
   3285        return AVERROR(EINVAL);
   3286    }
   3287 
   3288    *min = INT_MAX, *max = -INT_MAX;
   3289    for (i = 0; i < desc->nb_components; i++) {
   3290        *min = FFMIN(desc->comp[i].depth, *min);
   3291        *max = FFMAX(desc->comp[i].depth, *max);
   3292    }
   3293    return 0;
   3294 }
   3295 
   3296 static int get_pix_fmt_score(enum AVPixelFormat dst_pix_fmt,
   3297                              enum AVPixelFormat src_pix_fmt,
   3298                              unsigned *lossp, unsigned consider)
   3299 {
   3300    const AVPixFmtDescriptor *src_desc = av_pix_fmt_desc_get(src_pix_fmt);
   3301    const AVPixFmtDescriptor *dst_desc = av_pix_fmt_desc_get(dst_pix_fmt);
   3302    int src_color, dst_color;
   3303    int src_min_depth, src_max_depth, dst_min_depth, dst_max_depth;
   3304    int ret, loss, i, nb_components;
   3305    int score = INT_MAX - 1;
   3306 
   3307    if (!src_desc || !dst_desc)
   3308        return -4;
   3309 
   3310    if ((src_desc->flags & AV_PIX_FMT_FLAG_HWACCEL) ||
   3311        (dst_desc->flags & AV_PIX_FMT_FLAG_HWACCEL)) {
   3312        if (dst_pix_fmt == src_pix_fmt)
   3313            return -1;
   3314        else
   3315            return -2;
   3316    }
   3317 
   3318    /* compute loss */
   3319    *lossp = loss = 0;
   3320 
   3321    if (dst_pix_fmt == src_pix_fmt)
   3322        return INT_MAX;
   3323 
   3324    if ((ret = get_pix_fmt_depth(&src_min_depth, &src_max_depth, src_pix_fmt)) < 0)
   3325        return -3;
   3326    if ((ret = get_pix_fmt_depth(&dst_min_depth, &dst_max_depth, dst_pix_fmt)) < 0)
   3327        return -3;
   3328 
   3329    src_color = get_color_type(src_desc);
   3330    dst_color = get_color_type(dst_desc);
   3331    if (dst_pix_fmt == AV_PIX_FMT_PAL8)
   3332        nb_components = FFMIN(src_desc->nb_components, 4);
   3333    else
   3334        nb_components = FFMIN(src_desc->nb_components, dst_desc->nb_components);
   3335 
   3336    for (i = 0; i < nb_components; i++) {
   3337        int depth_minus1 = (dst_pix_fmt == AV_PIX_FMT_PAL8) ? 7/nb_components : (dst_desc->comp[i].depth - 1);
   3338        int depth_delta = src_desc->comp[i].depth - 1 - depth_minus1;
   3339        if (depth_delta > 0 && (consider & FF_LOSS_DEPTH)) {
   3340            loss |= FF_LOSS_DEPTH;
   3341            score -= 65536 >> depth_minus1;
   3342        } else if (depth_delta < 0 && (consider & FF_LOSS_EXCESS_DEPTH)) {
   3343            // Favour formats where bit depth exactly matches. If all other
   3344            // scoring is equal, we'd rather use the bit depth that most closely
   3345            // matches the source.
   3346            loss |= FF_LOSS_EXCESS_DEPTH;
   3347            score += depth_delta;
   3348        }
   3349    }
   3350 
   3351    if (consider & FF_LOSS_RESOLUTION) {
   3352        if (dst_desc->log2_chroma_w > src_desc->log2_chroma_w) {
   3353            loss |= FF_LOSS_RESOLUTION;
   3354            score -= 256 << dst_desc->log2_chroma_w;
   3355        }
   3356        if (dst_desc->log2_chroma_h > src_desc->log2_chroma_h) {
   3357            loss |= FF_LOSS_RESOLUTION;
   3358            score -= 256 << dst_desc->log2_chroma_h;
   3359        }
   3360        // don't favor 422 over 420 if downsampling is needed, because 420 has much better support on the decoder side
   3361        if (dst_desc->log2_chroma_w == 1 && src_desc->log2_chroma_w == 0 &&
   3362            dst_desc->log2_chroma_h == 1 && src_desc->log2_chroma_h == 0 ) {
   3363            score += 512;
   3364        }
   3365    }
   3366 
   3367    if (consider & FF_LOSS_EXCESS_RESOLUTION) {
   3368        // Favour formats where chroma subsampling exactly matches. If all other
   3369        // scoring is equal, we'd rather use the subsampling that most closely
   3370        // matches the source.
   3371        if (dst_desc->log2_chroma_w < src_desc->log2_chroma_w) {
   3372            loss |= FF_LOSS_EXCESS_RESOLUTION;
   3373            score -= 1 << (src_desc->log2_chroma_w - dst_desc->log2_chroma_w);
   3374        }
   3375 
   3376        if (dst_desc->log2_chroma_h < src_desc->log2_chroma_h) {
   3377            loss |= FF_LOSS_EXCESS_RESOLUTION;
   3378            score -= 1 << (src_desc->log2_chroma_h - dst_desc->log2_chroma_h);
   3379        }
   3380 
   3381        // don't favour 411 over 420, because 420 has much better support on the
   3382        // decoder side.
   3383        if (dst_desc->log2_chroma_w == 1 && src_desc->log2_chroma_w == 2 &&
   3384            dst_desc->log2_chroma_h == 1 && src_desc->log2_chroma_h == 2) {
   3385                score += 4;
   3386            }
   3387    }
   3388 
   3389    if(consider & FF_LOSS_COLORSPACE)
   3390    switch(dst_color) {
   3391    case FF_COLOR_RGB:
   3392        if (src_color != FF_COLOR_RGB &&
   3393            src_color != FF_COLOR_GRAY)
   3394            loss |= FF_LOSS_COLORSPACE;
   3395        break;
   3396    case FF_COLOR_GRAY:
   3397        if (src_color != FF_COLOR_GRAY)
   3398            loss |= FF_LOSS_COLORSPACE;
   3399        break;
   3400    case FF_COLOR_YUV:
   3401        if (src_color != FF_COLOR_YUV)
   3402            loss |= FF_LOSS_COLORSPACE;
   3403        break;
   3404    case FF_COLOR_YUV_JPEG:
   3405        if (src_color != FF_COLOR_YUV_JPEG &&
   3406            src_color != FF_COLOR_YUV &&
   3407            src_color != FF_COLOR_GRAY)
   3408            loss |= FF_LOSS_COLORSPACE;
   3409        break;
   3410    default:
   3411        /* fail safe test */
   3412        if (src_color != dst_color)
   3413            loss |= FF_LOSS_COLORSPACE;
   3414        break;
   3415    }
   3416    if(loss & FF_LOSS_COLORSPACE)
   3417        score -= (nb_components * 65536) >> FFMIN(dst_desc->comp[0].depth - 1, src_desc->comp[0].depth - 1);
   3418 
   3419    if (dst_color == FF_COLOR_GRAY &&
   3420        src_color != FF_COLOR_GRAY && (consider & FF_LOSS_CHROMA)) {
   3421        loss |= FF_LOSS_CHROMA;
   3422        score -= 2 * 65536;
   3423    }
   3424    if (!pixdesc_has_alpha(dst_desc) && (pixdesc_has_alpha(src_desc) && (consider & FF_LOSS_ALPHA))) {
   3425        loss |= FF_LOSS_ALPHA;
   3426        score -= 65536;
   3427    }
   3428    if (dst_pix_fmt == AV_PIX_FMT_PAL8 && (consider & FF_LOSS_COLORQUANT) &&
   3429        (src_pix_fmt != AV_PIX_FMT_PAL8 && (src_color != FF_COLOR_GRAY || (pixdesc_has_alpha(src_desc) && (consider & FF_LOSS_ALPHA))))) {
   3430        loss |= FF_LOSS_COLORQUANT;
   3431        score -= 65536;
   3432    }
   3433 
   3434    *lossp = loss;
   3435    return score;
   3436 }
   3437 
   3438 int av_get_pix_fmt_loss(enum AVPixelFormat dst_pix_fmt,
   3439                            enum AVPixelFormat src_pix_fmt,
   3440                            int has_alpha)
   3441 {
   3442    int loss;
   3443    int ret = get_pix_fmt_score(dst_pix_fmt, src_pix_fmt, &loss, has_alpha ? ~0 : ~FF_LOSS_ALPHA);
   3444    if (ret < 0)
   3445        return ret;
   3446    return loss;
   3447 }
   3448 
   3449 enum AVPixelFormat av_find_best_pix_fmt_of_2(enum AVPixelFormat dst_pix_fmt1, enum AVPixelFormat dst_pix_fmt2,
   3450                                             enum AVPixelFormat src_pix_fmt, int has_alpha, int *loss_ptr)
   3451 {
   3452    enum AVPixelFormat dst_pix_fmt;
   3453    int loss1, loss2, loss_mask;
   3454    const AVPixFmtDescriptor *desc1 = av_pix_fmt_desc_get(dst_pix_fmt1);
   3455    const AVPixFmtDescriptor *desc2 = av_pix_fmt_desc_get(dst_pix_fmt2);
   3456    int score1, score2;
   3457 
   3458    if (!desc1) {
   3459        dst_pix_fmt = dst_pix_fmt2;
   3460    } else if (!desc2) {
   3461        dst_pix_fmt = dst_pix_fmt1;
   3462    } else {
   3463        loss_mask= loss_ptr?~*loss_ptr:~0; /* use loss mask if provided */
   3464        if(!has_alpha)
   3465            loss_mask &= ~FF_LOSS_ALPHA;
   3466 
   3467        score1 = get_pix_fmt_score(dst_pix_fmt1, src_pix_fmt, &loss1, loss_mask);
   3468        score2 = get_pix_fmt_score(dst_pix_fmt2, src_pix_fmt, &loss2, loss_mask);
   3469 
   3470        if (score1 == score2) {
   3471            if(av_get_padded_bits_per_pixel(desc2) != av_get_padded_bits_per_pixel(desc1)) {
   3472                dst_pix_fmt = av_get_padded_bits_per_pixel(desc2) < av_get_padded_bits_per_pixel(desc1) ? dst_pix_fmt2 : dst_pix_fmt1;
   3473            } else {
   3474                dst_pix_fmt = desc2->nb_components < desc1->nb_components ? dst_pix_fmt2 : dst_pix_fmt1;
   3475            }
   3476        } else {
   3477            dst_pix_fmt = score1 < score2 ? dst_pix_fmt2 : dst_pix_fmt1;
   3478        }
   3479    }
   3480 
   3481    if (loss_ptr)
   3482        *loss_ptr = av_get_pix_fmt_loss(dst_pix_fmt, src_pix_fmt, has_alpha);
   3483    return dst_pix_fmt;
   3484 }
   3485 
   3486 const char *av_color_range_name(enum AVColorRange range)
   3487 {
   3488    return (unsigned) range < AVCOL_RANGE_NB ?
   3489        color_range_names[range] : NULL;
   3490 }
   3491 
   3492 int av_color_range_from_name(const char *name)
   3493 {
   3494    int i;
   3495 
   3496    for (i = 0; i < FF_ARRAY_ELEMS(color_range_names); i++) {
   3497        if (av_strstart(name, color_range_names[i], NULL))
   3498            return i;
   3499    }
   3500 
   3501    return AVERROR(EINVAL);
   3502 }
   3503 
   3504 const char *av_color_primaries_name(enum AVColorPrimaries primaries)
   3505 {
   3506    return (unsigned) primaries < AVCOL_PRI_NB ?
   3507        color_primaries_names[primaries] : NULL;
   3508 }
   3509 
   3510 int av_color_primaries_from_name(const char *name)
   3511 {
   3512    int i;
   3513 
   3514    for (i = 0; i < FF_ARRAY_ELEMS(color_primaries_names); i++) {
   3515        if (!color_primaries_names[i])
   3516            continue;
   3517 
   3518        if (av_strstart(name, color_primaries_names[i], NULL))
   3519            return i;
   3520    }
   3521 
   3522    return AVERROR(EINVAL);
   3523 }
   3524 
   3525 const char *av_color_transfer_name(enum AVColorTransferCharacteristic transfer)
   3526 {
   3527    return (unsigned) transfer < AVCOL_TRC_NB ?
   3528        color_transfer_names[transfer] : NULL;
   3529 }
   3530 
   3531 int av_color_transfer_from_name(const char *name)
   3532 {
   3533    int i;
   3534 
   3535    for (i = 0; i < FF_ARRAY_ELEMS(color_transfer_names); i++) {
   3536        if (!color_transfer_names[i])
   3537            continue;
   3538 
   3539        if (av_strstart(name, color_transfer_names[i], NULL))
   3540            return i;
   3541    }
   3542 
   3543    return AVERROR(EINVAL);
   3544 }
   3545 
   3546 const char *av_color_space_name(enum AVColorSpace space)
   3547 {
   3548    return (unsigned) space < AVCOL_SPC_NB ?
   3549        color_space_names[space] : NULL;
   3550 }
   3551 
   3552 int av_color_space_from_name(const char *name)
   3553 {
   3554    int i;
   3555 
   3556    for (i = 0; i < FF_ARRAY_ELEMS(color_space_names); i++) {
   3557        if (!color_space_names[i])
   3558            continue;
   3559 
   3560        if (av_strstart(name, color_space_names[i], NULL))
   3561            return i;
   3562    }
   3563 
   3564    return AVERROR(EINVAL);
   3565 }
   3566 
   3567 const char *av_chroma_location_name(enum AVChromaLocation location)
   3568 {
   3569    return (unsigned) location < AVCHROMA_LOC_NB ?
   3570        chroma_location_names[location] : NULL;
   3571 }
   3572 
   3573 int av_chroma_location_from_name(const char *name)
   3574 {
   3575    int i;
   3576 
   3577    for (i = 0; i < FF_ARRAY_ELEMS(chroma_location_names); i++) {
   3578        if (!chroma_location_names[i])
   3579            continue;
   3580 
   3581        if (av_strstart(name, chroma_location_names[i], NULL))
   3582            return i;
   3583    }
   3584 
   3585    return AVERROR(EINVAL);
   3586 }
   3587 
   3588 int av_chroma_location_enum_to_pos(int *xpos, int *ypos, enum AVChromaLocation pos)
   3589 {
   3590    if (pos <= AVCHROMA_LOC_UNSPECIFIED || pos >= AVCHROMA_LOC_NB)
   3591        return AVERROR(EINVAL);
   3592    pos--;
   3593 
   3594    *xpos = (pos&1) * 128;
   3595    *ypos = ((pos>>1)^(pos<4)) * 128;
   3596 
   3597    return 0;
   3598 }
   3599 
   3600 enum AVChromaLocation av_chroma_location_pos_to_enum(int xpos, int ypos)
   3601 {
   3602    int pos, xout, yout;
   3603 
   3604    for (pos = AVCHROMA_LOC_UNSPECIFIED + 1; pos < AVCHROMA_LOC_NB; pos++) {
   3605        if (av_chroma_location_enum_to_pos(&xout, &yout, pos) == 0 && xout == xpos && yout == ypos)
   3606            return pos;
   3607    }
   3608    return AVCHROMA_LOC_UNSPECIFIED;
   3609 }
	tor-browser The Tor Browser
	git clone https://git.dasho.dev/tor-browser.git
	Log \| Files \| Refs \| README \| LICENSE