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FFmpeg/libavutil/pixdesc.c

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  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 "common.h"

  26. #include "pixfmt.h"

  27. #include "pixdesc.h"

  28. 

  29. #include "intreadwrite.h"

  30. 

  31. void av_read_image_line(uint16_t *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. {

  37.     AVComponentDescriptor comp = desc->comp[c];

  38.     int plane = comp.plane;

  39.     int depth = comp.depth_minus1 + 1;

  40.     int mask  = (1 << depth) - 1;

  41.     int shift = comp.shift;

  42.     int step  = comp.step_minus1 + 1;

  43.     int flags = desc->flags;

  44. 

  45.     if (flags & PIX_FMT_BITSTREAM) {

  46.         int skip = x * step + comp.offset_plus1 - 1;

  47.         const uint8_t *p = data[plane] + y * linesize[plane] + (skip >> 3);

  48.         int shift = 8 - depth - (skip & 7);

  49. 

  50.         while (w--) {

  51.             int val = (*p >> shift) & mask;

  52.             if (read_pal_component)

  53.                 val = data[1][4*val + c];

  54.             shift -= step;

  55.             p -= shift >> 3;

  56.             shift &= 7;

  57.             *dst++ = val;

  58.         }

  59.     } else {

  60.         const uint8_t *p = data[plane] + y * linesize[plane] +

  61.                            x * step + comp.offset_plus1 - 1;

  62.         int is_8bit = shift + depth <= 8;

  63. 

  64.         if (is_8bit)

  65.             p += !!(flags & PIX_FMT_BE);

  66. 

  67.         while (w--) {

  68.             int val = is_8bit ? *p :

  69.                 flags & PIX_FMT_BE ? AV_RB16(p) : AV_RL16(p);

  70.             val = (val >> shift) & mask;

  71.             if (read_pal_component)

  72.                 val = data[1][4 * val + c];

  73.             p += step;

  74.             *dst++ = val;

  75.         }

  76.     }

  77. }

  78. 

  79. void av_write_image_line(const uint16_t *src,

  80.                          uint8_t *data[4], const int linesize[4],

  81.                          const AVPixFmtDescriptor *desc,

  82.                          int x, int y, int c, int w)

  83. {

  84.     AVComponentDescriptor comp = desc->comp[c];

  85.     int plane = comp.plane;

  86.     int depth = comp.depth_minus1 + 1;

  87.     int step  = comp.step_minus1 + 1;

  88.     int flags = desc->flags;

  89. 

  90.     if (flags & PIX_FMT_BITSTREAM) {

  91.         int skip = x * step + comp.offset_plus1 - 1;

  92.         uint8_t *p = data[plane] + y * linesize[plane] + (skip >> 3);

  93.         int shift = 8 - depth - (skip & 7);

  94. 

  95.         while (w--) {

  96.             *p |= *src++ << shift;

  97.             shift -= step;

  98.             p -= shift >> 3;

  99.             shift &= 7;

  100.         }

  101.     } else {

  102.         int shift = comp.shift;

  103.         uint8_t *p = data[plane] + y * linesize[plane] +

  104.                      x * step + comp.offset_plus1 - 1;

  105. 

  106.         if (shift + depth <= 8) {

  107.             p += !!(flags & PIX_FMT_BE);

  108.             while (w--) {

  109.                 *p |= (*src++ << shift);

  110.                 p += step;

  111.             }

  112.         } else {

  113.             while (w--) {

  114.                 if (flags & PIX_FMT_BE) {

  115.                     uint16_t val = AV_RB16(p) | (*src++ << shift);

  116.                     AV_WB16(p, val);

  117.                 } else {

  118.                     uint16_t val = AV_RL16(p) | (*src++ << shift);

  119.                     AV_WL16(p, val);

  120.                 }

  121.                 p += step;

  122.             }

  123.         }

  124.     }

  125. }

  126. 

  127. #if !FF_API_PIX_FMT_DESC

  128. static

  129. #endif

  130. const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {

  131.     [AV_PIX_FMT_YUV420P] = {

  132.         .name = "yuv420p",

  133.         .nb_components = 3,

  134.         .log2_chroma_w = 1,

  135.         .log2_chroma_h = 1,

  136.         .comp = {

  137.             { 0, 0, 1, 0, 7 },        /* Y */

  138.             { 1, 0, 1, 0, 7 },        /* U */

  139.             { 2, 0, 1, 0, 7 },        /* V */

  140.         },

  141.         .flags = PIX_FMT_PLANAR,

  142.     },

  143.     [AV_PIX_FMT_YUYV422] = {

  144.         .name = "yuyv422",

  145.         .nb_components = 3,

  146.         .log2_chroma_w = 1,

  147.         .log2_chroma_h = 0,

  148.         .comp = {

  149.             { 0, 1, 1, 0, 7 },        /* Y */

  150.             { 0, 3, 2, 0, 7 },        /* U */

  151.             { 0, 3, 4, 0, 7 },        /* V */

  152.         },

  153.     },

  154.     [AV_PIX_FMT_RGB24] = {

  155.         .name = "rgb24",

  156.         .nb_components = 3,

  157.         .log2_chroma_w = 0,

  158.         .log2_chroma_h = 0,

  159.         .comp = {

  160.             { 0, 2, 1, 0, 7 },        /* R */

  161.             { 0, 2, 2, 0, 7 },        /* G */

  162.             { 0, 2, 3, 0, 7 },        /* B */

  163.         },

  164.         .flags = PIX_FMT_RGB,

  165.     },

  166.     [AV_PIX_FMT_BGR24] = {

  167.         .name = "bgr24",

  168.         .nb_components = 3,

  169.         .log2_chroma_w = 0,

  170.         .log2_chroma_h = 0,

  171.         .comp = {

  172.             { 0, 2, 3, 0, 7 },        /* R */

  173.             { 0, 2, 2, 0, 7 },        /* G */

  174.             { 0, 2, 1, 0, 7 },        /* B */

  175.         },

  176.         .flags = PIX_FMT_RGB,

  177.     },

  178.     [AV_PIX_FMT_YUV422P] = {

  179.         .name = "yuv422p",

  180.         .nb_components = 3,

  181.         .log2_chroma_w = 1,

  182.         .log2_chroma_h = 0,

  183.         .comp = {

  184.             { 0, 0, 1, 0, 7 },        /* Y */

  185.             { 1, 0, 1, 0, 7 },        /* U */

  186.             { 2, 0, 1, 0, 7 },        /* V */

  187.         },

  188.         .flags = PIX_FMT_PLANAR,

  189.     },

  190.     [AV_PIX_FMT_YUV444P] = {

  191.         .name = "yuv444p",

  192.         .nb_components = 3,

  193.         .log2_chroma_w = 0,

  194.         .log2_chroma_h = 0,

  195.         .comp = {

  196.             { 0, 0, 1, 0, 7 },        /* Y */

  197.             { 1, 0, 1, 0, 7 },        /* U */

  198.             { 2, 0, 1, 0, 7 },        /* V */

  199.         },

  200.         .flags = PIX_FMT_PLANAR,

  201.     },

  202.     [AV_PIX_FMT_YUV410P] = {

  203.         .name = "yuv410p",

  204.         .nb_components = 3,

  205.         .log2_chroma_w = 2,

  206.         .log2_chroma_h = 2,

  207.         .comp = {

  208.             { 0, 0, 1, 0, 7 },        /* Y */

  209.             { 1, 0, 1, 0, 7 },        /* U */

  210.             { 2, 0, 1, 0, 7 },        /* V */

  211.         },

  212.         .flags = PIX_FMT_PLANAR,

  213.     },

  214.     [AV_PIX_FMT_YUV411P] = {

  215.         .name = "yuv411p",

  216.         .nb_components = 3,

  217.         .log2_chroma_w = 2,

  218.         .log2_chroma_h = 0,

  219.         .comp = {

  220.             { 0, 0, 1, 0, 7 },        /* Y */

  221.             { 1, 0, 1, 0, 7 },        /* U */

  222.             { 2, 0, 1, 0, 7 },        /* V */

  223.         },

  224.         .flags = PIX_FMT_PLANAR,

  225.     },

  226.     [AV_PIX_FMT_GRAY8] = {

  227.         .name = "gray",

  228.         .nb_components = 1,

  229.         .log2_chroma_w = 0,

  230.         .log2_chroma_h = 0,

  231.         .comp = {

  232.             { 0, 0, 1, 0, 7 },        /* Y */

  233.         },

  234.         .flags = PIX_FMT_PSEUDOPAL,

  235.     },

  236.     [AV_PIX_FMT_MONOWHITE] = {

  237.         .name = "monow",

  238.         .nb_components = 1,

  239.         .log2_chroma_w = 0,

  240.         .log2_chroma_h = 0,

  241.         .comp = {

  242.             { 0, 0, 1, 0, 0 },        /* Y */

  243.         },

  244.         .flags = PIX_FMT_BITSTREAM,

  245.     },

  246.     [AV_PIX_FMT_MONOBLACK] = {

  247.         .name = "monob",

  248.         .nb_components = 1,

  249.         .log2_chroma_w = 0,

  250.         .log2_chroma_h = 0,

  251.         .comp = {

  252.             { 0, 0, 1, 7, 0 },        /* Y */

  253.         },

  254.         .flags = PIX_FMT_BITSTREAM,

  255.     },

  256.     [AV_PIX_FMT_PAL8] = {

  257.         .name = "pal8",

  258.         .nb_components = 1,

  259.         .log2_chroma_w = 0,

  260.         .log2_chroma_h = 0,

  261.         .comp = {

  262.             { 0, 0, 1, 0, 7 },

  263.         },

  264.         .flags = PIX_FMT_PAL,

  265.     },

  266.     [AV_PIX_FMT_YUVJ420P] = {

  267.         .name = "yuvj420p",

  268.         .nb_components = 3,

  269.         .log2_chroma_w = 1,

  270.         .log2_chroma_h = 1,

  271.         .comp = {

  272.             { 0, 0, 1, 0, 7 },        /* Y */

  273.             { 1, 0, 1, 0, 7 },        /* U */

  274.             { 2, 0, 1, 0, 7 },        /* V */

  275.         },

  276.         .flags = PIX_FMT_PLANAR,

  277.     },

  278.     [AV_PIX_FMT_YUVJ422P] = {

  279.         .name = "yuvj422p",

  280.         .nb_components = 3,

  281.         .log2_chroma_w = 1,

  282.         .log2_chroma_h = 0,

  283.         .comp = {

  284.             { 0, 0, 1, 0, 7 },        /* Y */

  285.             { 1, 0, 1, 0, 7 },        /* U */

  286.             { 2, 0, 1, 0, 7 },        /* V */

  287.         },

  288.         .flags = PIX_FMT_PLANAR,

  289.     },

  290.     [AV_PIX_FMT_YUVJ444P] = {

  291.         .name = "yuvj444p",

  292.         .nb_components = 3,

  293.         .log2_chroma_w = 0,

  294.         .log2_chroma_h = 0,

  295.         .comp = {

  296.             { 0, 0, 1, 0, 7 },        /* Y */

  297.             { 1, 0, 1, 0, 7 },        /* U */

  298.             { 2, 0, 1, 0, 7 },        /* V */

  299.         },

  300.         .flags = PIX_FMT_PLANAR,

  301.     },

  302.     [AV_PIX_FMT_XVMC_MPEG2_MC] = {

  303.         .name = "xvmcmc",

  304.         .flags = PIX_FMT_HWACCEL,

  305.     },

  306.     [AV_PIX_FMT_XVMC_MPEG2_IDCT] = {

  307.         .name = "xvmcidct",

  308.         .flags = PIX_FMT_HWACCEL,

  309.     },

  310.     [AV_PIX_FMT_UYVY422] = {

  311.         .name = "uyvy422",

  312.         .nb_components = 3,

  313.         .log2_chroma_w = 1,

  314.         .log2_chroma_h = 0,

  315.         .comp = {

  316.             { 0, 1, 2, 0, 7 },        /* Y */

  317.             { 0, 3, 1, 0, 7 },        /* U */

  318.             { 0, 3, 3, 0, 7 },        /* V */

  319.         },

  320.     },

  321.     [AV_PIX_FMT_UYYVYY411] = {

  322.         .name = "uyyvyy411",

  323.         .nb_components = 3,

  324.         .log2_chroma_w = 2,

  325.         .log2_chroma_h = 0,

  326.         .comp = {

  327.             { 0, 3, 2, 0, 7 },        /* Y */

  328.             { 0, 5, 1, 0, 7 },        /* U */

  329.             { 0, 5, 4, 0, 7 },        /* V */

  330.         },

  331.     },

  332.     [AV_PIX_FMT_BGR8] = {

  333.         .name = "bgr8",

  334.         .nb_components = 3,

  335.         .log2_chroma_w = 0,

  336.         .log2_chroma_h = 0,

  337.         .comp = {

  338.             { 0, 0, 1, 0, 2 },        /* R */

  339.             { 0, 0, 1, 3, 2 },        /* G */

  340.             { 0, 0, 1, 6, 1 },        /* B */

  341.         },

  342.         .flags = PIX_FMT_RGB | PIX_FMT_PSEUDOPAL,

  343.     },

  344.     [AV_PIX_FMT_BGR4] = {

  345.         .name = "bgr4",

  346.         .nb_components = 3,

  347.         .log2_chroma_w = 0,

  348.         .log2_chroma_h = 0,

  349.         .comp = {

  350.             { 0, 3, 4, 0, 0 },        /* R */

  351.             { 0, 3, 2, 0, 1 },        /* G */

  352.             { 0, 3, 1, 0, 0 },        /* B */

  353.         },

  354.         .flags = PIX_FMT_BITSTREAM | PIX_FMT_RGB,

  355.     },

  356.     [AV_PIX_FMT_BGR4_BYTE] = {

  357.         .name = "bgr4_byte",

  358.         .nb_components = 3,

  359.         .log2_chroma_w = 0,

  360.         .log2_chroma_h = 0,

  361.         .comp = {

  362.             { 0, 0, 1, 0, 0 },        /* R */

  363.             { 0, 0, 1, 1, 1 },        /* G */

  364.             { 0, 0, 1, 3, 0 },        /* B */

  365.         },

  366.         .flags = PIX_FMT_RGB | PIX_FMT_PSEUDOPAL,

  367.     },

  368.     [AV_PIX_FMT_RGB8] = {

  369.         .name = "rgb8",

  370.         .nb_components = 3,

  371.         .log2_chroma_w = 0,

  372.         .log2_chroma_h = 0,

  373.         .comp = {

  374.             { 0, 0, 1, 6, 1 },        /* R */

  375.             { 0, 0, 1, 3, 2 },        /* G */

  376.             { 0, 0, 1, 0, 2 },        /* B */

  377.         },

  378.         .flags = PIX_FMT_RGB | PIX_FMT_PSEUDOPAL,

  379.     },

  380.     [AV_PIX_FMT_RGB4] = {

  381.         .name = "rgb4",

  382.         .nb_components = 3,

  383.         .log2_chroma_w = 0,

  384.         .log2_chroma_h = 0,

  385.         .comp = {

  386.             { 0, 3, 1, 0, 0 },        /* R */

  387.             { 0, 3, 2, 0, 1 },        /* G */

  388.             { 0, 3, 4, 0, 0 },        /* B */

  389.         },

  390.         .flags = PIX_FMT_BITSTREAM | PIX_FMT_RGB,

  391.     },

  392.     [AV_PIX_FMT_RGB4_BYTE] = {

  393.         .name = "rgb4_byte",

  394.         .nb_components = 3,

  395.         .log2_chroma_w = 0,

  396.         .log2_chroma_h = 0,

  397.         .comp = {

  398.             { 0, 0, 1, 3, 0 },        /* R */

  399.             { 0, 0, 1, 1, 1 },        /* G */

  400.             { 0, 0, 1, 0, 0 },        /* B */

  401.         },

  402.         .flags = PIX_FMT_RGB | PIX_FMT_PSEUDOPAL,

  403.     },

  404.     [AV_PIX_FMT_NV12] = {

  405.         .name = "nv12",

  406.         .nb_components = 3,

  407.         .log2_chroma_w = 1,

  408.         .log2_chroma_h = 1,

  409.         .comp = {

  410.             { 0, 0, 1, 0, 7 },        /* Y */

  411.             { 1, 1, 1, 0, 7 },        /* U */

  412.             { 1, 1, 2, 0, 7 },        /* V */

  413.         },

  414.         .flags = PIX_FMT_PLANAR,

  415.     },

  416.     [AV_PIX_FMT_NV21] = {

  417.         .name = "nv21",

  418.         .nb_components = 3,

  419.         .log2_chroma_w = 1,

  420.         .log2_chroma_h = 1,

  421.         .comp = {

  422.             { 0, 0, 1, 0, 7 },        /* Y */

  423.             { 1, 1, 2, 0, 7 },        /* U */

  424.             { 1, 1, 1, 0, 7 },        /* V */

  425.         },

  426.         .flags = PIX_FMT_PLANAR,

  427.     },

  428.     [AV_PIX_FMT_ARGB] = {

  429.         .name = "argb",

  430.         .nb_components = 4,

  431.         .log2_chroma_w = 0,

  432.         .log2_chroma_h = 0,

  433.         .comp = {

  434.             { 0, 3, 2, 0, 7 },        /* R */

  435.             { 0, 3, 3, 0, 7 },        /* G */

  436.             { 0, 3, 4, 0, 7 },        /* B */

  437.             { 0, 3, 1, 0, 7 },        /* A */

  438.         },

  439.         .flags = PIX_FMT_RGB,

  440.     },

  441.     [AV_PIX_FMT_RGBA] = {

  442.         .name = "rgba",

  443.         .nb_components = 4,

  444.         .log2_chroma_w = 0,

  445.         .log2_chroma_h = 0,

  446.         .comp = {

  447.             { 0, 3, 1, 0, 7 },        /* R */

  448.             { 0, 3, 2, 0, 7 },        /* G */

  449.             { 0, 3, 3, 0, 7 },        /* B */

  450.             { 0, 3, 4, 0, 7 },        /* A */

  451.         },

  452.         .flags = PIX_FMT_RGB,

  453.     },

  454.     [AV_PIX_FMT_ABGR] = {

  455.         .name = "abgr",

  456.         .nb_components = 4,

  457.         .log2_chroma_w = 0,

  458.         .log2_chroma_h = 0,

  459.         .comp = {

  460.             { 0, 3, 4, 0, 7 },        /* R */

  461.             { 0, 3, 3, 0, 7 },        /* G */

  462.             { 0, 3, 2, 0, 7 },        /* B */

  463.             { 0, 3, 1, 0, 7 },        /* A */

  464.         },

  465.         .flags = PIX_FMT_RGB,

  466.     },

  467.     [AV_PIX_FMT_BGRA] = {

  468.         .name = "bgra",

  469.         .nb_components = 4,

  470.         .log2_chroma_w = 0,

  471.         .log2_chroma_h = 0,

  472.         .comp = {

  473.             { 0, 3, 3, 0, 7 },        /* R */

  474.             { 0, 3, 2, 0, 7 },        /* G */

  475.             { 0, 3, 1, 0, 7 },        /* B */

  476.             { 0, 3, 4, 0, 7 },        /* A */

  477.         },

  478.         .flags = PIX_FMT_RGB,

  479.     },

  480.     [AV_PIX_FMT_0RGB] = {

  481.         .name = "0rgb",

  482.         .nb_components= 3,

  483.         .log2_chroma_w= 0,

  484.         .log2_chroma_h= 0,

  485.         .comp = {

  486.             { 0, 3, 2, 0, 7 },        /* R */

  487.             { 0, 3, 3, 0, 7 },        /* G */

  488.             { 0, 3, 4, 0, 7 },        /* B */

  489.         },

  490.         .flags = PIX_FMT_RGB,

  491.     },

  492.     [AV_PIX_FMT_RGB0] = {

  493.         .name = "rgb0",

  494.         .nb_components= 3,

  495.         .log2_chroma_w= 0,

  496.         .log2_chroma_h= 0,

  497.         .comp = {

  498.             { 0, 3, 1, 0, 7 },        /* R */

  499.             { 0, 3, 2, 0, 7 },        /* G */

  500.             { 0, 3, 3, 0, 7 },        /* B */

  501.             { 0, 3, 4, 0, 7 },        /* A */

  502.         },

  503.         .flags = PIX_FMT_RGB,

  504.     },

  505.     [AV_PIX_FMT_0BGR] = {

  506.         .name = "0bgr",

  507.         .nb_components= 3,

  508.         .log2_chroma_w= 0,

  509.         .log2_chroma_h= 0,

  510.         .comp = {

  511.             { 0, 3, 4, 0, 7 },        /* R */

  512.             { 0, 3, 3, 0, 7 },        /* G */

  513.             { 0, 3, 2, 0, 7 },        /* B */

  514.         },

  515.         .flags = PIX_FMT_RGB,

  516.     },

  517.     [AV_PIX_FMT_BGR0] = {

  518.         .name = "bgr0",

  519.         .nb_components= 3,

  520.         .log2_chroma_w= 0,

  521.         .log2_chroma_h= 0,

  522.         .comp = {

  523.             { 0, 3, 3, 0, 7 },        /* R */

  524.             { 0, 3, 2, 0, 7 },        /* G */

  525.             { 0, 3, 1, 0, 7 },        /* B */

  526.             { 0, 3, 4, 0, 7 },        /* A */

  527.         },

  528.         .flags = PIX_FMT_RGB,

  529.     },

  530.     [AV_PIX_FMT_GRAY16BE] = {

  531.         .name = "gray16be",

  532.         .nb_components = 1,

  533.         .log2_chroma_w = 0,

  534.         .log2_chroma_h = 0,

  535.         .comp = {

  536.             { 0, 1, 1, 0, 15 },       /* Y */

  537.         },

  538.         .flags = PIX_FMT_BE,

  539.     },

  540.     [AV_PIX_FMT_GRAY16LE] = {

  541.         .name = "gray16le",

  542.         .nb_components = 1,

  543.         .log2_chroma_w = 0,

  544.         .log2_chroma_h = 0,

  545.         .comp = {

  546.             { 0, 1, 1, 0, 15 },       /* Y */

  547.         },

  548.     },

  549.     [AV_PIX_FMT_YUV440P] = {

  550.         .name = "yuv440p",

  551.         .nb_components = 3,

  552.         .log2_chroma_w = 0,

  553.         .log2_chroma_h = 1,

  554.         .comp = {

  555.             { 0, 0, 1, 0, 7 },        /* Y */

  556.             { 1, 0, 1, 0, 7 },        /* U */

  557.             { 2, 0, 1, 0, 7 },        /* V */

  558.         },

  559.         .flags = PIX_FMT_PLANAR,

  560.     },

  561.     [AV_PIX_FMT_YUVJ440P] = {

  562.         .name = "yuvj440p",

  563.         .nb_components = 3,

  564.         .log2_chroma_w = 0,

  565.         .log2_chroma_h = 1,

  566.         .comp = {

  567.             { 0, 0, 1, 0, 7 },        /* Y */

  568.             { 1, 0, 1, 0, 7 },        /* U */

  569.             { 2, 0, 1, 0, 7 },        /* V */

  570.         },

  571.         .flags = PIX_FMT_PLANAR,

  572.     },

  573.     [AV_PIX_FMT_YUVA420P] = {

  574.         .name = "yuva420p",

  575.         .nb_components = 4,

  576.         .log2_chroma_w = 1,

  577.         .log2_chroma_h = 1,

  578.         .comp = {

  579.             { 0, 0, 1, 0, 7 },        /* Y */

  580.             { 1, 0, 1, 0, 7 },        /* U */

  581.             { 2, 0, 1, 0, 7 },        /* V */

  582.             { 3, 0, 1, 0, 7 },        /* A */

  583.         },

  584.         .flags = PIX_FMT_PLANAR,

  585.     },

  586.     [AV_PIX_FMT_YUVA422P] = {

  587.         .name = "yuva422p",

  588.         .nb_components = 4,

  589.         .log2_chroma_w = 1,

  590.         .log2_chroma_h = 0,

  591.         .comp = {

  592.             { 0, 0, 1, 0, 7 },        /* Y */

  593.             { 1, 0, 1, 0, 7 },        /* U */

  594.             { 2, 0, 1, 0, 7 },        /* V */

  595.             { 3, 0, 1, 0, 7 },        /* A */

  596.         },

  597.         .flags = PIX_FMT_PLANAR,

  598.     },

  599.     [AV_PIX_FMT_YUVA444P] = {

  600.         .name = "yuva444p",

  601.         .nb_components = 4,

  602.         .log2_chroma_w = 0,

  603.         .log2_chroma_h = 0,

  604.         .comp = {

  605.             { 0, 0, 1, 0, 7 },        /* Y */

  606.             { 1, 0, 1, 0, 7 },        /* U */

  607.             { 2, 0, 1, 0, 7 },        /* V */

  608.             { 3, 0, 1, 0, 7 },        /* A */

  609.         },

  610.         .flags = PIX_FMT_PLANAR,

  611.     },

  612.     [AV_PIX_FMT_VDPAU_H264] = {

  613.         .name = "vdpau_h264",

  614.         .log2_chroma_w = 1,

  615.         .log2_chroma_h = 1,

  616.         .flags = PIX_FMT_HWACCEL,

  617.     },

  618.     [AV_PIX_FMT_VDPAU_MPEG1] = {

  619.         .name = "vdpau_mpeg1",

  620.         .log2_chroma_w = 1,

  621.         .log2_chroma_h = 1,

  622.         .flags = PIX_FMT_HWACCEL,

  623.     },

  624.     [AV_PIX_FMT_VDPAU_MPEG2] = {

  625.         .name = "vdpau_mpeg2",

  626.         .log2_chroma_w = 1,

  627.         .log2_chroma_h = 1,

  628.         .flags = PIX_FMT_HWACCEL,

  629.     },

  630.     [AV_PIX_FMT_VDPAU_WMV3] = {

  631.         .name = "vdpau_wmv3",

  632.         .log2_chroma_w = 1,

  633.         .log2_chroma_h = 1,

  634.         .flags = PIX_FMT_HWACCEL,

  635.     },

  636.     [AV_PIX_FMT_VDPAU_VC1] = {

  637.         .name = "vdpau_vc1",

  638.         .log2_chroma_w = 1,

  639.         .log2_chroma_h = 1,

  640.         .flags = PIX_FMT_HWACCEL,

  641.     },

  642.     [AV_PIX_FMT_VDPAU_MPEG4] = {

  643.         .name = "vdpau_mpeg4",

  644.         .log2_chroma_w = 1,

  645.         .log2_chroma_h = 1,

  646.         .flags = PIX_FMT_HWACCEL,

  647.     },

  648.     [AV_PIX_FMT_RGB48BE] = {

  649.         .name = "rgb48be",

  650.         .nb_components = 3,

  651.         .log2_chroma_w = 0,

  652.         .log2_chroma_h = 0,

  653.         .comp = {

  654.             { 0, 5, 1, 0, 15 },       /* R */

  655.             { 0, 5, 3, 0, 15 },       /* G */

  656.             { 0, 5, 5, 0, 15 },       /* B */

  657.         },

  658.         .flags = PIX_FMT_RGB | PIX_FMT_BE,

  659.     },

  660.     [AV_PIX_FMT_RGB48LE] = {

  661.         .name = "rgb48le",

  662.         .nb_components = 3,

  663.         .log2_chroma_w = 0,

  664.         .log2_chroma_h = 0,

  665.         .comp = {

  666.             { 0, 5, 1, 0, 15 },       /* R */

  667.             { 0, 5, 3, 0, 15 },       /* G */

  668.             { 0, 5, 5, 0, 15 },       /* B */

  669.         },

  670.         .flags = PIX_FMT_RGB,

  671.     },

  672.     [AV_PIX_FMT_RGBA64BE] = {

  673.         .name = "rgba64be",

  674.         .nb_components= 4,

  675.         .log2_chroma_w= 0,

  676.         .log2_chroma_h= 0,

  677.         .comp = {

  678.             { 0, 7, 1, 0, 15 },       /* R */

  679.             { 0, 7, 3, 0, 15 },       /* G */

  680.             { 0, 7, 5, 0, 15 },       /* B */

  681.             { 0, 7, 7, 0, 15 },       /* A */

  682.         },

  683.         .flags = PIX_FMT_RGB | PIX_FMT_BE,

  684.     },

  685.     [AV_PIX_FMT_RGBA64LE] = {

  686.         .name = "rgba64le",

  687.         .nb_components= 4,

  688.         .log2_chroma_w= 0,

  689.         .log2_chroma_h= 0,

  690.         .comp = {

  691.             { 0, 7, 1, 0, 15 },       /* R */

  692.             { 0, 7, 3, 0, 15 },       /* G */

  693.             { 0, 7, 5, 0, 15 },       /* B */

  694.             { 0, 7, 7, 0, 15 },       /* A */

  695.         },

  696.         .flags = PIX_FMT_RGB,

  697.     },

  698.     [AV_PIX_FMT_RGB565BE] = {

  699.         .name = "rgb565be",

  700.         .nb_components = 3,

  701.         .log2_chroma_w = 0,

  702.         .log2_chroma_h = 0,

  703.         .comp = {

  704.             { 0, 1, 0, 3, 4 },        /* R */

  705.             { 0, 1, 1, 5, 5 },        /* G */

  706.             { 0, 1, 1, 0, 4 },        /* B */

  707.         },

  708.         .flags = PIX_FMT_BE | PIX_FMT_RGB,

  709.     },

  710.     [AV_PIX_FMT_RGB565LE] = {

  711.         .name = "rgb565le",

  712.         .nb_components = 3,

  713.         .log2_chroma_w = 0,

  714.         .log2_chroma_h = 0,

  715.         .comp = {

  716.             { 0, 1, 2, 3, 4 },        /* R */

  717.             { 0, 1, 1, 5, 5 },        /* G */

  718.             { 0, 1, 1, 0, 4 },        /* B */

  719.         },

  720.         .flags = PIX_FMT_RGB,

  721.     },

  722.     [AV_PIX_FMT_RGB555BE] = {

  723.         .name = "rgb555be",

  724.         .nb_components = 3,

  725.         .log2_chroma_w = 0,

  726.         .log2_chroma_h = 0,

  727.         .comp = {

  728.             { 0, 1, 0, 2, 4 },        /* R */

  729.             { 0, 1, 1, 5, 4 },        /* G */

  730.             { 0, 1, 1, 0, 4 },        /* B */

  731.         },

  732.         .flags = PIX_FMT_BE | PIX_FMT_RGB,

  733.     },

  734.     [AV_PIX_FMT_RGB555LE] = {

  735.         .name = "rgb555le",

  736.         .nb_components = 3,

  737.         .log2_chroma_w = 0,

  738.         .log2_chroma_h = 0,

  739.         .comp = {

  740.             { 0, 1, 2, 2, 4 },        /* R */

  741.             { 0, 1, 1, 5, 4 },        /* G */

  742.             { 0, 1, 1, 0, 4 },        /* B */

  743.         },

  744.         .flags = PIX_FMT_RGB,

  745.     },

  746.     [AV_PIX_FMT_RGB444BE] = {

  747.         .name = "rgb444be",

  748.         .nb_components = 3,

  749.         .log2_chroma_w = 0,

  750.         .log2_chroma_h = 0,

  751.         .comp = {

  752.             { 0, 1, 0, 0, 3 },        /* R */

  753.             { 0, 1, 1, 4, 3 },        /* G */

  754.             { 0, 1, 1, 0, 3 },        /* B */

  755.         },

  756.         .flags = PIX_FMT_BE | PIX_FMT_RGB,

  757.     },

  758.     [AV_PIX_FMT_RGB444LE] = {

  759.         .name = "rgb444le",

  760.         .nb_components = 3,

  761.         .log2_chroma_w = 0,

  762.         .log2_chroma_h = 0,

  763.         .comp = {

  764.             { 0, 1, 2, 0, 3 },        /* R */

  765.             { 0, 1, 1, 4, 3 },        /* G */

  766.             { 0, 1, 1, 0, 3 },        /* B */

  767.         },

  768.         .flags = PIX_FMT_RGB,

  769.     },

  770.     [AV_PIX_FMT_BGR48BE] = {

  771.         .name = "bgr48be",

  772.         .nb_components = 3,

  773.         .log2_chroma_w = 0,

  774.         .log2_chroma_h = 0,

  775.         .comp = {

  776.             { 0, 5, 5, 0, 15 },       /* R */

  777.             { 0, 5, 3, 0, 15 },       /* G */

  778.             { 0, 5, 1, 0, 15 },       /* B */

  779.         },

  780.         .flags = PIX_FMT_BE | PIX_FMT_RGB,

  781.     },

  782.     [AV_PIX_FMT_BGR48LE] = {

  783.         .name = "bgr48le",

  784.         .nb_components = 3,

  785.         .log2_chroma_w = 0,

  786.         .log2_chroma_h = 0,

  787.         .comp = {

  788.             { 0, 5, 5, 0, 15 },       /* R */

  789.             { 0, 5, 3, 0, 15 },       /* G */

  790.             { 0, 5, 1, 0, 15 },       /* B */

  791.         },

  792.         .flags = PIX_FMT_RGB,

  793.     },

  794.     [AV_PIX_FMT_BGRA64BE] = {

  795.         .name = "bgra64be",

  796.         .nb_components= 4,

  797.         .log2_chroma_w= 0,

  798.         .log2_chroma_h= 0,

  799.         .comp = {

  800.             { 0, 7, 5, 0, 15 },       /* R */

  801.             { 0, 7, 3, 0, 15 },       /* G */

  802.             { 0, 7, 1, 0, 15 },       /* B */

  803.             { 0, 7, 7, 0, 15 },       /* A */

  804.         },

  805.         .flags = PIX_FMT_BE | PIX_FMT_RGB,

  806.     },

  807.     [AV_PIX_FMT_BGRA64LE] = {

  808.         .name = "bgra64le",

  809.         .nb_components= 4,

  810.         .log2_chroma_w= 0,

  811.         .log2_chroma_h= 0,

  812.         .comp = {

  813.             { 0, 7, 5, 0, 15 },       /* R */

  814.             { 0, 7, 3, 0, 15 },       /* G */

  815.             { 0, 7, 1, 0, 15 },       /* B */

  816.             { 0, 7, 7, 0, 15 },       /* A */

  817.         },

  818.         .flags = PIX_FMT_RGB,

  819.     },

  820.     [AV_PIX_FMT_BGR565BE] = {

  821.         .name = "bgr565be",

  822.         .nb_components = 3,

  823.         .log2_chroma_w = 0,

  824.         .log2_chroma_h = 0,

  825.         .comp = {

  826.             { 0, 1, 1, 0, 4 },        /* R */

  827.             { 0, 1, 1, 5, 5 },        /* G */

  828.             { 0, 1, 0, 3, 4 },        /* B */

  829.         },

  830.         .flags = PIX_FMT_BE | PIX_FMT_RGB,

  831.     },

  832.     [AV_PIX_FMT_BGR565LE] = {

  833.         .name = "bgr565le",

  834.         .nb_components = 3,

  835.         .log2_chroma_w = 0,

  836.         .log2_chroma_h = 0,

  837.         .comp = {

  838.             { 0, 1, 1, 0, 4 },        /* R */

  839.             { 0, 1, 1, 5, 5 },        /* G */

  840.             { 0, 1, 2, 3, 4 },        /* B */

  841.         },

  842.         .flags = PIX_FMT_RGB,

  843.     },

  844.     [AV_PIX_FMT_BGR555BE] = {

  845.         .name = "bgr555be",

  846.         .nb_components = 3,

  847.         .log2_chroma_w = 0,

  848.         .log2_chroma_h = 0,

  849.         .comp = {

  850.             { 0, 1, 1, 0, 4 },       /* R */

  851.             { 0, 1, 1, 5, 4 },       /* G */

  852.             { 0, 1, 0, 2, 4 },       /* B */

  853.         },

  854.         .flags = PIX_FMT_BE | PIX_FMT_RGB,

  855.      },

  856.     [AV_PIX_FMT_BGR555LE] = {

  857.         .name = "bgr555le",

  858.         .nb_components = 3,

  859.         .log2_chroma_w = 0,

  860.         .log2_chroma_h = 0,

  861.         .comp = {

  862.             { 0, 1, 1, 0, 4 },        /* R */

  863.             { 0, 1, 1, 5, 4 },        /* G */

  864.             { 0, 1, 2, 2, 4 },        /* B */

  865.         },

  866.         .flags = PIX_FMT_RGB,

  867.     },

  868.     [AV_PIX_FMT_BGR444BE] = {

  869.         .name = "bgr444be",

  870.         .nb_components = 3,

  871.         .log2_chroma_w = 0,

  872.         .log2_chroma_h = 0,

  873.         .comp = {

  874.             { 0, 1, 1, 0, 3 },       /* R */

  875.             { 0, 1, 1, 4, 3 },       /* G */

  876.             { 0, 1, 0, 0, 3 },       /* B */

  877.         },

  878.         .flags = PIX_FMT_BE | PIX_FMT_RGB,

  879.      },

  880.     [AV_PIX_FMT_BGR444LE] = {

  881.         .name = "bgr444le",

  882.         .nb_components = 3,

  883.         .log2_chroma_w = 0,

  884.         .log2_chroma_h = 0,

  885.         .comp = {

  886.             { 0, 1, 1, 0, 3 },        /* R */

  887.             { 0, 1, 1, 4, 3 },        /* G */

  888.             { 0, 1, 2, 0, 3 },        /* B */

  889.         },

  890.         .flags = PIX_FMT_RGB,

  891.     },

  892.     [AV_PIX_FMT_VAAPI_MOCO] = {

  893.         .name = "vaapi_moco",

  894.         .log2_chroma_w = 1,

  895.         .log2_chroma_h = 1,

  896.         .flags = PIX_FMT_HWACCEL,

  897.     },

  898.     [AV_PIX_FMT_VAAPI_IDCT] = {

  899.         .name = "vaapi_idct",

  900.         .log2_chroma_w = 1,

  901.         .log2_chroma_h = 1,

  902.         .flags = PIX_FMT_HWACCEL,

  903.     },

  904.     [AV_PIX_FMT_VAAPI_VLD] = {

  905.         .name = "vaapi_vld",

  906.         .log2_chroma_w = 1,

  907.         .log2_chroma_h = 1,

  908.         .flags = PIX_FMT_HWACCEL,

  909.     },

  910.     [AV_PIX_FMT_YUV420P9LE] = {

  911.         .name = "yuv420p9le",

  912.         .nb_components = 3,

  913.         .log2_chroma_w = 1,

  914.         .log2_chroma_h = 1,

  915.         .comp = {

  916.             { 0, 1, 1, 0, 8 },        /* Y */

  917.             { 1, 1, 1, 0, 8 },        /* U */

  918.             { 2, 1, 1, 0, 8 },        /* V */

  919.         },

  920.         .flags = PIX_FMT_PLANAR,

  921.     },

  922.     [AV_PIX_FMT_YUV420P9BE] = {

  923.         .name = "yuv420p9be",

  924.         .nb_components = 3,

  925.         .log2_chroma_w = 1,

  926.         .log2_chroma_h = 1,

  927.         .comp = {

  928.             { 0, 1, 1, 0, 8 },        /* Y */

  929.             { 1, 1, 1, 0, 8 },        /* U */

  930.             { 2, 1, 1, 0, 8 },        /* V */

  931.         },

  932.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  933.     },

  934.     [AV_PIX_FMT_YUV420P10LE] = {

  935.         .name = "yuv420p10le",

  936.         .nb_components = 3,

  937.         .log2_chroma_w = 1,

  938.         .log2_chroma_h = 1,

  939.         .comp = {

  940.             { 0, 1, 1, 0, 9 },        /* Y */

  941.             { 1, 1, 1, 0, 9 },        /* U */

  942.             { 2, 1, 1, 0, 9 },        /* V */

  943.         },

  944.         .flags = PIX_FMT_PLANAR,

  945.     },

  946.     [AV_PIX_FMT_YUV420P10BE] = {

  947.         .name = "yuv420p10be",

  948.         .nb_components = 3,

  949.         .log2_chroma_w = 1,

  950.         .log2_chroma_h = 1,

  951.         .comp = {

  952.             { 0, 1, 1, 0, 9 },        /* Y */

  953.             { 1, 1, 1, 0, 9 },        /* U */

  954.             { 2, 1, 1, 0, 9 },        /* V */

  955.         },

  956.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  957.     },

  958.     [AV_PIX_FMT_YUV420P12LE] = {

  959.         .name = "yuv420p12le",

  960.         .nb_components = 3,

  961.         .log2_chroma_w = 1,

  962.         .log2_chroma_h = 1,

  963.         .comp = {

  964.             { 0, 1, 1, 0, 11 },        /* Y */

  965.             { 1, 1, 1, 0, 11 },        /* U */

  966.             { 2, 1, 1, 0, 11 },        /* V */

  967.         },

  968.         .flags = PIX_FMT_PLANAR,

  969.     },

  970.     [AV_PIX_FMT_YUV420P12BE] = {

  971.         .name = "yuv420p12be",

  972.         .nb_components = 3,

  973.         .log2_chroma_w = 1,

  974.         .log2_chroma_h = 1,

  975.         .comp = {

  976.             { 0, 1, 1, 0, 11 },        /* Y */

  977.             { 1, 1, 1, 0, 11 },        /* U */

  978.             { 2, 1, 1, 0, 11 },        /* V */

  979.         },

  980.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  981.     },

  982.     [AV_PIX_FMT_YUV420P14LE] = {

  983.         .name = "yuv420p14le",

  984.         .nb_components = 3,

  985.         .log2_chroma_w = 1,

  986.         .log2_chroma_h = 1,

  987.         .comp = {

  988.             { 0, 1, 1, 0, 13 },        /* Y */

  989.             { 1, 1, 1, 0, 13 },        /* U */

  990.             { 2, 1, 1, 0, 13 },        /* V */

  991.         },

  992.         .flags = PIX_FMT_PLANAR,

  993.     },

  994.     [AV_PIX_FMT_YUV420P14BE] = {

  995.         .name = "yuv420p14be",

  996.         .nb_components = 3,

  997.         .log2_chroma_w = 1,

  998.         .log2_chroma_h = 1,

  999.         .comp = {

  1000.             { 0, 1, 1, 0, 13 },        /* Y */

  1001.             { 1, 1, 1, 0, 13 },        /* U */

  1002.             { 2, 1, 1, 0, 13 },        /* V */

  1003.         },

  1004.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1005.     },

  1006.     [AV_PIX_FMT_YUV420P16LE] = {

  1007.         .name = "yuv420p16le",

  1008.         .nb_components = 3,

  1009.         .log2_chroma_w = 1,

  1010.         .log2_chroma_h = 1,

  1011.         .comp = {

  1012.             { 0, 1, 1, 0, 15 },        /* Y */

  1013.             { 1, 1, 1, 0, 15 },        /* U */

  1014.             { 2, 1, 1, 0, 15 },        /* V */

  1015.         },

  1016.         .flags = PIX_FMT_PLANAR,

  1017.     },

  1018.     [AV_PIX_FMT_YUV420P16BE] = {

  1019.         .name = "yuv420p16be",

  1020.         .nb_components = 3,

  1021.         .log2_chroma_w = 1,

  1022.         .log2_chroma_h = 1,

  1023.         .comp = {

  1024.             { 0, 1, 1, 0, 15 },        /* Y */

  1025.             { 1, 1, 1, 0, 15 },        /* U */

  1026.             { 2, 1, 1, 0, 15 },        /* V */

  1027.         },

  1028.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1029.     },

  1030.     [AV_PIX_FMT_YUV422P9LE] = {

  1031.         .name = "yuv422p9le",

  1032.         .nb_components = 3,

  1033.         .log2_chroma_w = 1,

  1034.         .log2_chroma_h = 0,

  1035.         .comp = {

  1036.             { 0, 1, 1, 0, 8 },        /* Y */

  1037.             { 1, 1, 1, 0, 8 },        /* U */

  1038.             { 2, 1, 1, 0, 8 },        /* V */

  1039.         },

  1040.         .flags = PIX_FMT_PLANAR,

  1041.     },

  1042.     [AV_PIX_FMT_YUV422P9BE] = {

  1043.         .name = "yuv422p9be",

  1044.         .nb_components = 3,

  1045.         .log2_chroma_w = 1,

  1046.         .log2_chroma_h = 0,

  1047.         .comp = {

  1048.             { 0, 1, 1, 0, 8 },        /* Y */

  1049.             { 1, 1, 1, 0, 8 },        /* U */

  1050.             { 2, 1, 1, 0, 8 },        /* V */

  1051.         },

  1052.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1053.     },

  1054.     [AV_PIX_FMT_YUV422P10LE] = {

  1055.         .name = "yuv422p10le",

  1056.         .nb_components = 3,

  1057.         .log2_chroma_w = 1,

  1058.         .log2_chroma_h = 0,

  1059.         .comp = {

  1060.             { 0, 1, 1, 0, 9 },        /* Y */

  1061.             { 1, 1, 1, 0, 9 },        /* U */

  1062.             { 2, 1, 1, 0, 9 },        /* V */

  1063.         },

  1064.         .flags = PIX_FMT_PLANAR,

  1065.     },

  1066.     [AV_PIX_FMT_YUV422P10BE] = {

  1067.         .name = "yuv422p10be",

  1068.         .nb_components = 3,

  1069.         .log2_chroma_w = 1,

  1070.         .log2_chroma_h = 0,

  1071.         .comp = {

  1072.             { 0, 1, 1, 0, 9 },        /* Y */

  1073.             { 1, 1, 1, 0, 9 },        /* U */

  1074.             { 2, 1, 1, 0, 9 },        /* V */

  1075.         },

  1076.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1077.     },

  1078.     [AV_PIX_FMT_YUV422P12LE] = {

  1079.         .name = "yuv422p12le",

  1080.         .nb_components = 3,

  1081.         .log2_chroma_w = 1,

  1082.         .log2_chroma_h = 0,

  1083.         .comp = {

  1084.             { 0, 1, 1, 0, 11 },        /* Y */

  1085.             { 1, 1, 1, 0, 11 },        /* U */

  1086.             { 2, 1, 1, 0, 11 },        /* V */

  1087.         },

  1088.         .flags = PIX_FMT_PLANAR,

  1089.     },

  1090.     [AV_PIX_FMT_YUV422P12BE] = {

  1091.         .name = "yuv422p12be",

  1092.         .nb_components = 3,

  1093.         .log2_chroma_w = 1,

  1094.         .log2_chroma_h = 0,

  1095.         .comp = {

  1096.             { 0, 1, 1, 0, 11 },        /* Y */

  1097.             { 1, 1, 1, 0, 11 },        /* U */

  1098.             { 2, 1, 1, 0, 11 },        /* V */

  1099.         },

  1100.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1101.     },

  1102.     [AV_PIX_FMT_YUV422P14LE] = {

  1103.         .name = "yuv422p14le",

  1104.         .nb_components = 3,

  1105.         .log2_chroma_w = 1,

  1106.         .log2_chroma_h = 0,

  1107.         .comp = {

  1108.             { 0, 1, 1, 0, 13 },        /* Y */

  1109.             { 1, 1, 1, 0, 13 },        /* U */

  1110.             { 2, 1, 1, 0, 13 },        /* V */

  1111.         },

  1112.         .flags = PIX_FMT_PLANAR,

  1113.     },

  1114.     [AV_PIX_FMT_YUV422P14BE] = {

  1115.         .name = "yuv422p14be",

  1116.         .nb_components = 3,

  1117.         .log2_chroma_w = 1,

  1118.         .log2_chroma_h = 0,

  1119.         .comp = {

  1120.             { 0, 1, 1, 0, 13 },        /* Y */

  1121.             { 1, 1, 1, 0, 13 },        /* U */

  1122.             { 2, 1, 1, 0, 13 },        /* V */

  1123.         },

  1124.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1125.     },

  1126.     [AV_PIX_FMT_YUV422P16LE] = {

  1127.         .name = "yuv422p16le",

  1128.         .nb_components = 3,

  1129.         .log2_chroma_w = 1,

  1130.         .log2_chroma_h = 0,

  1131.         .comp = {

  1132.             { 0, 1, 1, 0, 15 },        /* Y */

  1133.             { 1, 1, 1, 0, 15 },        /* U */

  1134.             { 2, 1, 1, 0, 15 },        /* V */

  1135.         },

  1136.         .flags = PIX_FMT_PLANAR,

  1137.     },

  1138.     [AV_PIX_FMT_YUV422P16BE] = {

  1139.         .name = "yuv422p16be",

  1140.         .nb_components = 3,

  1141.         .log2_chroma_w = 1,

  1142.         .log2_chroma_h = 0,

  1143.         .comp = {

  1144.             { 0, 1, 1, 0, 15 },        /* Y */

  1145.             { 1, 1, 1, 0, 15 },        /* U */

  1146.             { 2, 1, 1, 0, 15 },        /* V */

  1147.         },

  1148.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1149.     },

  1150.     [AV_PIX_FMT_YUV444P16LE] = {

  1151.         .name = "yuv444p16le",

  1152.         .nb_components = 3,

  1153.         .log2_chroma_w = 0,

  1154.         .log2_chroma_h = 0,

  1155.         .comp = {

  1156.             { 0, 1, 1, 0, 15 },        /* Y */

  1157.             { 1, 1, 1, 0, 15 },        /* U */

  1158.             { 2, 1, 1, 0, 15 },        /* V */

  1159.         },

  1160.         .flags = PIX_FMT_PLANAR,

  1161.     },

  1162.     [AV_PIX_FMT_YUV444P16BE] = {

  1163.         .name = "yuv444p16be",

  1164.         .nb_components = 3,

  1165.         .log2_chroma_w = 0,

  1166.         .log2_chroma_h = 0,

  1167.         .comp = {

  1168.             { 0, 1, 1, 0, 15 },        /* Y */

  1169.             { 1, 1, 1, 0, 15 },        /* U */

  1170.             { 2, 1, 1, 0, 15 },        /* V */

  1171.         },

  1172.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1173.     },

  1174.     [AV_PIX_FMT_YUV444P10LE] = {

  1175.         .name = "yuv444p10le",

  1176.         .nb_components = 3,

  1177.         .log2_chroma_w = 0,

  1178.         .log2_chroma_h = 0,

  1179.         .comp = {

  1180.             { 0, 1, 1, 0, 9 },        /* Y */

  1181.             { 1, 1, 1, 0, 9 },        /* U */

  1182.             { 2, 1, 1, 0, 9 },        /* V */

  1183.         },

  1184.         .flags = PIX_FMT_PLANAR,

  1185.     },

  1186.     [AV_PIX_FMT_YUV444P10BE] = {

  1187.         .name = "yuv444p10be",

  1188.         .nb_components = 3,

  1189.         .log2_chroma_w = 0,

  1190.         .log2_chroma_h = 0,

  1191.         .comp = {

  1192.             { 0, 1, 1, 0, 9 },        /* Y */

  1193.             { 1, 1, 1, 0, 9 },        /* U */

  1194.             { 2, 1, 1, 0, 9 },        /* V */

  1195.         },

  1196.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1197.     },

  1198.     [AV_PIX_FMT_YUV444P9LE] = {

  1199.         .name = "yuv444p9le",

  1200.         .nb_components = 3,

  1201.         .log2_chroma_w = 0,

  1202.         .log2_chroma_h = 0,

  1203.         .comp = {

  1204.             { 0, 1, 1, 0, 8 },        /* Y */

  1205.             { 1, 1, 1, 0, 8 },        /* U */

  1206.             { 2, 1, 1, 0, 8 },        /* V */

  1207.         },

  1208.         .flags = PIX_FMT_PLANAR,

  1209.     },

  1210.     [AV_PIX_FMT_YUV444P9BE] = {

  1211.         .name = "yuv444p9be",

  1212.         .nb_components = 3,

  1213.         .log2_chroma_w = 0,

  1214.         .log2_chroma_h = 0,

  1215.         .comp = {

  1216.             { 0, 1, 1, 0, 8 },        /* Y */

  1217.             { 1, 1, 1, 0, 8 },        /* U */

  1218.             { 2, 1, 1, 0, 8 },        /* V */

  1219.         },

  1220.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1221.     },

  1222.     [AV_PIX_FMT_YUV444P12LE] = {

  1223.         .name = "yuv444p12le",

  1224.         .nb_components = 3,

  1225.         .log2_chroma_w = 0,

  1226.         .log2_chroma_h = 0,

  1227.         .comp = {

  1228.             { 0, 1, 1, 0, 11 },        /* Y */

  1229.             { 1, 1, 1, 0, 11 },        /* U */

  1230.             { 2, 1, 1, 0, 11 },        /* V */

  1231.         },

  1232.         .flags = PIX_FMT_PLANAR,

  1233.     },

  1234.     [AV_PIX_FMT_YUV444P12BE] = {

  1235.         .name = "yuv444p12be",

  1236.         .nb_components = 3,

  1237.         .log2_chroma_w = 0,

  1238.         .log2_chroma_h = 0,

  1239.         .comp = {

  1240.             { 0, 1, 1, 0, 11 },        /* Y */

  1241.             { 1, 1, 1, 0, 11 },        /* U */

  1242.             { 2, 1, 1, 0, 11 },        /* V */

  1243.         },

  1244.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1245.     },

  1246.     [AV_PIX_FMT_YUV444P14LE] = {

  1247.         .name = "yuv444p14le",

  1248.         .nb_components = 3,

  1249.         .log2_chroma_w = 0,

  1250.         .log2_chroma_h = 0,

  1251.         .comp = {

  1252.             { 0, 1, 1, 0, 13 },        /* Y */

  1253.             { 1, 1, 1, 0, 13 },        /* U */

  1254.             { 2, 1, 1, 0, 13 },        /* V */

  1255.         },

  1256.         .flags = PIX_FMT_PLANAR,

  1257.     },

  1258.     [AV_PIX_FMT_YUV444P14BE] = {

  1259.         .name = "yuv444p14be",

  1260.         .nb_components = 3,

  1261.         .log2_chroma_w = 0,

  1262.         .log2_chroma_h = 0,

  1263.         .comp = {

  1264.             { 0, 1, 1, 0, 13 },        /* Y */

  1265.             { 1, 1, 1, 0, 13 },        /* U */

  1266.             { 2, 1, 1, 0, 13 },        /* V */

  1267.         },

  1268.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1269.     },

  1270.     [AV_PIX_FMT_DXVA2_VLD] = {

  1271.         .name = "dxva2_vld",

  1272.         .log2_chroma_w = 1,

  1273.         .log2_chroma_h = 1,

  1274.         .flags = PIX_FMT_HWACCEL,

  1275.     },

  1276.     [AV_PIX_FMT_VDA_VLD] = {

  1277.         .name = "vda_vld",

  1278.         .log2_chroma_w = 1,

  1279.         .log2_chroma_h = 1,

  1280.         .flags = PIX_FMT_HWACCEL,

  1281.     },

  1282.     [AV_PIX_FMT_GRAY8A] = {

  1283.         .name = "gray8a",

  1284.         .nb_components = 2,

  1285.         .comp = {

  1286.             { 0, 1, 1, 0, 7 },        /* Y */

  1287.             { 0, 1, 2, 0, 7 },        /* A */

  1288.         },

  1289.     },

  1290.     [AV_PIX_FMT_GBRP] = {

  1291.         .name = "gbrp",

  1292.         .nb_components = 3,

  1293.         .log2_chroma_w = 0,

  1294.         .log2_chroma_h = 0,

  1295.         .comp = {

  1296.             { 2, 0, 1, 0, 7 },        /* R */

  1297.             { 0, 0, 1, 0, 7 },        /* G */

  1298.             { 1, 0, 1, 0, 7 },        /* B */

  1299.         },

  1300.         .flags = PIX_FMT_PLANAR | PIX_FMT_RGB,

  1301.     },

  1302.     [AV_PIX_FMT_GBRP9LE] = {

  1303.         .name = "gbrp9le",

  1304.         .nb_components = 3,

  1305.         .log2_chroma_w = 0,

  1306.         .log2_chroma_h = 0,

  1307.         .comp = {

  1308.             { 2, 1, 1, 0, 8 },        /* R */

  1309.             { 0, 1, 1, 0, 8 },        /* G */

  1310.             { 1, 1, 1, 0, 8 },        /* B */

  1311.         },

  1312.         .flags = PIX_FMT_PLANAR | PIX_FMT_RGB,

  1313.     },

  1314.     [AV_PIX_FMT_GBRP9BE] = {

  1315.         .name = "gbrp9be",

  1316.         .nb_components = 3,

  1317.         .log2_chroma_w = 0,

  1318.         .log2_chroma_h = 0,

  1319.         .comp = {

  1320.             { 2, 1, 1, 0, 8 },        /* R */

  1321.             { 0, 1, 1, 0, 8 },        /* G */

  1322.             { 1, 1, 1, 0, 8 },        /* B */

  1323.         },

  1324.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_RGB,

  1325.     },

  1326.     [AV_PIX_FMT_GBRP10LE] = {

  1327.         .name = "gbrp10le",

  1328.         .nb_components = 3,

  1329.         .log2_chroma_w = 0,

  1330.         .log2_chroma_h = 0,

  1331.         .comp = {

  1332.             { 2, 1, 1, 0, 9 },        /* R */

  1333.             { 0, 1, 1, 0, 9 },        /* G */

  1334.             { 1, 1, 1, 0, 9 },        /* B */

  1335.         },

  1336.         .flags = PIX_FMT_PLANAR | PIX_FMT_RGB,

  1337.     },

  1338.     [AV_PIX_FMT_GBRP10BE] = {

  1339.         .name = "gbrp10be",

  1340.         .nb_components = 3,

  1341.         .log2_chroma_w = 0,

  1342.         .log2_chroma_h = 0,

  1343.         .comp = {

  1344.             { 2, 1, 1, 0, 9 },        /* R */

  1345.             { 0, 1, 1, 0, 9 },        /* G */

  1346.             { 1, 1, 1, 0, 9 },        /* B */

  1347.         },

  1348.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_RGB,

  1349.     },

  1350.     [AV_PIX_FMT_GBRP12LE] = {

  1351.         .name = "gbrp12le",

  1352.         .nb_components = 3,

  1353.         .log2_chroma_w = 0,

  1354.         .log2_chroma_h = 0,

  1355.         .comp = {

  1356.             { 2, 1, 1, 0, 11 },        /* R */

  1357.             { 0, 1, 1, 0, 11 },        /* G */

  1358.             { 1, 1, 1, 0, 11 },        /* B */

  1359.         },

  1360.         .flags = PIX_FMT_PLANAR | PIX_FMT_RGB,

  1361.     },

  1362.     [AV_PIX_FMT_GBRP12BE] = {

  1363.         .name = "gbrp12be",

  1364.         .nb_components = 3,

  1365.         .log2_chroma_w = 0,

  1366.         .log2_chroma_h = 0,

  1367.         .comp = {

  1368.             { 2, 1, 1, 0, 11 },        /* R */

  1369.             { 0, 1, 1, 0, 11 },        /* G */

  1370.             { 1, 1, 1, 0, 11 },        /* B */

  1371.         },

  1372.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_RGB,

  1373.     },

  1374.     [AV_PIX_FMT_GBRP14LE] = {

  1375.         .name = "gbrp14le",

  1376.         .nb_components = 3,

  1377.         .log2_chroma_w = 0,

  1378.         .log2_chroma_h = 0,

  1379.         .comp = {

  1380.             { 2, 1, 1, 0, 13 },        /* R */

  1381.             { 0, 1, 1, 0, 13 },        /* G */

  1382.             { 1, 1, 1, 0, 13 },        /* B */

  1383.         },

  1384.         .flags = PIX_FMT_PLANAR | PIX_FMT_RGB,

  1385.     },

  1386.     [AV_PIX_FMT_GBRP14BE] = {

  1387.         .name = "gbrp14be",

  1388.         .nb_components = 3,

  1389.         .log2_chroma_w = 0,

  1390.         .log2_chroma_h = 0,

  1391.         .comp = {

  1392.             { 2, 1, 1, 0, 13 },        /* R */

  1393.             { 0, 1, 1, 0, 13 },        /* G */

  1394.             { 1, 1, 1, 0, 13 },        /* B */

  1395.         },

  1396.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_RGB,

  1397.     },

  1398.     [AV_PIX_FMT_GBRP16LE] = {

  1399.         .name = "gbrp16le",

  1400.         .nb_components = 3,

  1401.         .log2_chroma_w = 0,

  1402.         .log2_chroma_h = 0,

  1403.         .comp = {

  1404.             { 2, 1, 1, 0, 15 },       /* R */

  1405.             { 0, 1, 1, 0, 15 },       /* G */

  1406.             { 1, 1, 1, 0, 15 },       /* B */

  1407.         },

  1408.         .flags = PIX_FMT_PLANAR | PIX_FMT_RGB,

  1409.     },

  1410.     [AV_PIX_FMT_GBRP16BE] = {

  1411.         .name = "gbrp16be",

  1412.         .nb_components = 3,

  1413.         .log2_chroma_w = 0,

  1414.         .log2_chroma_h = 0,

  1415.         .comp = {

  1416.             { 2, 1, 1, 0, 15 },       /* R */

  1417.             { 0, 1, 1, 0, 15 },       /* G */

  1418.             { 1, 1, 1, 0, 15 },       /* B */

  1419.         },

  1420.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_RGB,

  1421.     },

  1422. };

  1423. 

  1424. static enum AVPixelFormat get_pix_fmt_internal(const char *name)

  1425. {

  1426.     enum AVPixelFormat pix_fmt;

  1427. 

  1428.     for (pix_fmt = 0; pix_fmt < AV_PIX_FMT_NB; pix_fmt++)

  1429.         if (av_pix_fmt_descriptors[pix_fmt].name &&

  1430.             !strcmp(av_pix_fmt_descriptors[pix_fmt].name, name))

  1431.             return pix_fmt;

  1432. 

  1433.     return AV_PIX_FMT_NONE;

  1434. }

  1435. 

  1436. const char *av_get_pix_fmt_name(enum AVPixelFormat pix_fmt)

  1437. {

  1438.     return (unsigned)pix_fmt < AV_PIX_FMT_NB ?

  1439.         av_pix_fmt_descriptors[pix_fmt].name : NULL;

  1440. }

  1441. 

  1442. #if HAVE_BIGENDIAN

  1443. #   define X_NE(be, le) be

  1444. #else

  1445. #   define X_NE(be, le) le

  1446. #endif

  1447. 

  1448. enum AVPixelFormat av_get_pix_fmt(const char *name)

  1449. {

  1450.     enum AVPixelFormat pix_fmt;

  1451. 

  1452.     if (!strcmp(name, "rgb32"))

  1453.         name = X_NE("argb", "bgra");

  1454.     else if (!strcmp(name, "bgr32"))

  1455.         name = X_NE("abgr", "rgba");

  1456. 

  1457.     pix_fmt = get_pix_fmt_internal(name);

  1458.     if (pix_fmt == AV_PIX_FMT_NONE) {

  1459.         char name2[32];

  1460. 

  1461.         snprintf(name2, sizeof(name2), "%s%s", name, X_NE("be", "le"));

  1462.         pix_fmt = get_pix_fmt_internal(name2);

  1463.     }

  1464.     return pix_fmt;

  1465. }

  1466. 

  1467. int av_get_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)

  1468. {

  1469.     int c, bits = 0;

  1470.     int log2_pixels = pixdesc->log2_chroma_w + pixdesc->log2_chroma_h;

  1471. 

  1472.     for (c = 0; c < pixdesc->nb_components; c++) {

  1473.         int s = c == 1 || c == 2 ? 0 : log2_pixels;

  1474.         bits += (pixdesc->comp[c].depth_minus1 + 1) << s;

  1475.     }

  1476. 

  1477.     return bits >> log2_pixels;

  1478. }

  1479. 

  1480. char *av_get_pix_fmt_string (char *buf, int buf_size, enum AVPixelFormat pix_fmt)

  1481. {

  1482.     /* print header */

  1483.     if (pix_fmt < 0) {

  1484.        snprintf (buf, buf_size, "name" " nb_components" " nb_bits");

  1485.     } else {

  1486.         const AVPixFmtDescriptor *pixdesc = &av_pix_fmt_descriptors[pix_fmt];

  1487.         snprintf(buf, buf_size, "%-11s %7d %10d", pixdesc->name,

  1488.                  pixdesc->nb_components, av_get_bits_per_pixel(pixdesc));

  1489.     }

  1490. 

  1491.     return buf;

  1492. }

  1493. 

  1494. const AVPixFmtDescriptor *av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)

  1495. {

  1496.     if (pix_fmt < 0 || pix_fmt >= AV_PIX_FMT_NB)

  1497.         return NULL;

  1498.     return &av_pix_fmt_descriptors[pix_fmt];

  1499. }

  1500. 

  1501. const AVPixFmtDescriptor *av_pix_fmt_desc_next(const AVPixFmtDescriptor *prev)

  1502. {

  1503.     if (!prev)

  1504.         return &av_pix_fmt_descriptors[0];

  1505.     if (prev - av_pix_fmt_descriptors < FF_ARRAY_ELEMS(av_pix_fmt_descriptors) - 1)

  1506.         return prev + 1;

  1507.     return NULL;

  1508. }

  1509. 

  1510. enum AVPixelFormat av_pix_fmt_desc_get_id(const AVPixFmtDescriptor *desc)

  1511. {

  1512.     if (desc < av_pix_fmt_descriptors ||

  1513.         desc >= av_pix_fmt_descriptors + FF_ARRAY_ELEMS(av_pix_fmt_descriptors))

  1514.         return AV_PIX_FMT_NONE;

  1515. 

  1516.     return desc - av_pix_fmt_descriptors;

  1517. }