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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 Libav.

  6.  *

  7.  * Libav 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.  * Libav 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 Libav; 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. #include "internal.h"

  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 & AV_PIX_FMT_FLAG_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 & AV_PIX_FMT_FLAG_BE);

  66. 

  67.         while (w--) {

  68.             int val = is_8bit ? *p :

  69.                 flags & AV_PIX_FMT_FLAG_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 & AV_PIX_FMT_FLAG_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 & AV_PIX_FMT_FLAG_BE);

  108.             while (w--) {

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

  110.                 p += step;

  111.             }

  112.         } else {

  113.             while (w--) {

  114.                 if (flags & AV_PIX_FMT_FLAG_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 = AV_PIX_FMT_FLAG_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 = AV_PIX_FMT_FLAG_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, 1, 0, 7 },        /* B */

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

  174.             { 0, 2, 3, 0, 7 },        /* R */

  175.         },

  176.         .flags = AV_PIX_FMT_FLAG_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 = AV_PIX_FMT_FLAG_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 = AV_PIX_FMT_FLAG_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 = AV_PIX_FMT_FLAG_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 = AV_PIX_FMT_FLAG_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 = AV_PIX_FMT_FLAG_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 = AV_PIX_FMT_FLAG_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 = AV_PIX_FMT_FLAG_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 = AV_PIX_FMT_FLAG_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 = AV_PIX_FMT_FLAG_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 = AV_PIX_FMT_FLAG_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 = AV_PIX_FMT_FLAG_PLANAR,

  301.     },

  302.     [AV_PIX_FMT_XVMC_MPEG2_MC] = {

  303.         .name = "xvmcmc",

  304.         .flags = AV_PIX_FMT_FLAG_HWACCEL,

  305.     },

  306.     [AV_PIX_FMT_XVMC_MPEG2_IDCT] = {

  307.         .name = "xvmcidct",

  308.         .flags = AV_PIX_FMT_FLAG_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, 6, 1 },        /* B */

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

  340.             { 0, 0, 1, 0, 2 },        /* R */

  341.         },

  342.         .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_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, 1, 0, 0 },        /* B */

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

  352.             { 0, 3, 4, 0, 0 },        /* R */

  353.         },

  354.         .flags = AV_PIX_FMT_FLAG_BITSTREAM | AV_PIX_FMT_FLAG_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, 3, 0 },        /* B */

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

  364.             { 0, 0, 1, 0, 0 },        /* R */

  365.         },

  366.         .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_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 = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_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 = AV_PIX_FMT_FLAG_BITSTREAM | AV_PIX_FMT_FLAG_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 = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_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 = AV_PIX_FMT_FLAG_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, 1, 0, 7 },        /* V */

  424.             { 1, 1, 2, 0, 7 },        /* U */

  425.         },

  426.         .flags = AV_PIX_FMT_FLAG_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, 1, 0, 7 },        /* A */

  435.             { 0, 3, 2, 0, 7 },        /* R */

  436.             { 0, 3, 3, 0, 7 },        /* G */

  437.             { 0, 3, 4, 0, 7 },        /* B */

  438.         },

  439.         .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,

  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 = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,

  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, 1, 0, 7 },        /* A */

  461.             { 0, 3, 2, 0, 7 },        /* B */

  462.             { 0, 3, 3, 0, 7 },        /* G */

  463.             { 0, 3, 4, 0, 7 },        /* R */

  464.         },

  465.         .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,

  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, 1, 0, 7 },        /* B */

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

  475.             { 0, 3, 3, 0, 7 },        /* R */

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

  477.         },

  478.         .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,

  479.     },

  480.     [AV_PIX_FMT_GRAY16BE] = {

  481.         .name = "gray16be",

  482.         .nb_components = 1,

  483.         .log2_chroma_w = 0,

  484.         .log2_chroma_h = 0,

  485.         .comp = {

  486.             { 0, 1, 1, 0, 15 },       /* Y */

  487.         },

  488.         .flags = AV_PIX_FMT_FLAG_BE,

  489.     },

  490.     [AV_PIX_FMT_GRAY16LE] = {

  491.         .name = "gray16le",

  492.         .nb_components = 1,

  493.         .log2_chroma_w = 0,

  494.         .log2_chroma_h = 0,

  495.         .comp = {

  496.             { 0, 1, 1, 0, 15 },       /* Y */

  497.         },

  498.     },

  499.     [AV_PIX_FMT_YUV440P] = {

  500.         .name = "yuv440p",

  501.         .nb_components = 3,

  502.         .log2_chroma_w = 0,

  503.         .log2_chroma_h = 1,

  504.         .comp = {

  505.             { 0, 0, 1, 0, 7 },        /* Y */

  506.             { 1, 0, 1, 0, 7 },        /* U */

  507.             { 2, 0, 1, 0, 7 },        /* V */

  508.         },

  509.         .flags = AV_PIX_FMT_FLAG_PLANAR,

  510.     },

  511.     [AV_PIX_FMT_YUVJ440P] = {

  512.         .name = "yuvj440p",

  513.         .nb_components = 3,

  514.         .log2_chroma_w = 0,

  515.         .log2_chroma_h = 1,

  516.         .comp = {

  517.             { 0, 0, 1, 0, 7 },        /* Y */

  518.             { 1, 0, 1, 0, 7 },        /* U */

  519.             { 2, 0, 1, 0, 7 },        /* V */

  520.         },

  521.         .flags = AV_PIX_FMT_FLAG_PLANAR,

  522.     },

  523.     [AV_PIX_FMT_YUVA420P] = {

  524.         .name = "yuva420p",

  525.         .nb_components = 4,

  526.         .log2_chroma_w = 1,

  527.         .log2_chroma_h = 1,

  528.         .comp = {

  529.             { 0, 0, 1, 0, 7 },        /* Y */

  530.             { 1, 0, 1, 0, 7 },        /* U */

  531.             { 2, 0, 1, 0, 7 },        /* V */

  532.             { 3, 0, 1, 0, 7 },        /* A */

  533.         },

  534.         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

  535.     },

  536.         [AV_PIX_FMT_YUVA422P] = {

  537.         .name = "yuva422p",

  538.         .nb_components = 4,

  539.         .log2_chroma_w = 1,

  540.         .log2_chroma_h = 0,

  541.         .comp = {

  542.             { 0, 0, 1, 0, 7 },        /* Y */

  543.             { 1, 0, 1, 0, 7 },        /* U */

  544.             { 2, 0, 1, 0, 7 },        /* V */

  545.             { 3, 0, 1, 0, 7 },        /* A */

  546.         },

  547.         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

  548.     },

  549.     [AV_PIX_FMT_YUVA444P] = {

  550.         .name = "yuva444p",

  551.         .nb_components = 4,

  552.         .log2_chroma_w = 0,

  553.         .log2_chroma_h = 0,

  554.         .comp = {

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

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

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

  558.             { 3, 0, 1, 0, 7 },        /* A */

  559.         },

  560.         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

  561.     },

  562.     [AV_PIX_FMT_YUVA420P9BE] = {

  563.         .name = "yuva420p9be",

  564.         .nb_components = 4,

  565.         .log2_chroma_w = 1,

  566.         .log2_chroma_h = 1,

  567.         .comp = {

  568.             { 0, 1, 1, 0, 8 },        /* Y */

  569.             { 1, 1, 1, 0, 8 },        /* U */

  570.             { 2, 1, 1, 0, 8 },        /* V */

  571.             { 3, 1, 1, 0, 8 },        /* A */

  572.         },

  573.         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,

  574.     },

  575.     [AV_PIX_FMT_YUVA420P9LE] = {

  576.         .name = "yuva420p9le",

  577.         .nb_components = 4,

  578.         .log2_chroma_w = 1,

  579.         .log2_chroma_h = 1,

  580.         .comp = {

  581.             { 0, 1, 1, 0, 8 },        /* Y */

  582.             { 1, 1, 1, 0, 8 },        /* U */

  583.             { 2, 1, 1, 0, 8 },        /* V */

  584.             { 3, 1, 1, 0, 8 },        /* A */

  585.         },

  586.         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

  587.     },

  588.     [AV_PIX_FMT_YUVA422P9BE] = {

  589.         .name = "yuva422p9be",

  590.         .nb_components = 4,

  591.         .log2_chroma_w = 1,

  592.         .log2_chroma_h = 0,

  593.         .comp = {

  594.             { 0, 1, 1, 0, 8 },        /* Y */

  595.             { 1, 1, 1, 0, 8 },        /* U */

  596.             { 2, 1, 1, 0, 8 },        /* V */

  597.             { 3, 1, 1, 0, 8 },        /* A */

  598.         },

  599.         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

  600.     },

  601.     [AV_PIX_FMT_YUVA422P9LE] = {

  602.         .name = "yuva422p9le",

  603.         .nb_components = 4,

  604.         .log2_chroma_w = 1,

  605.         .log2_chroma_h = 0,

  606.         .comp = {

  607.             { 0, 1, 1, 0, 8 },        /* Y */

  608.             { 1, 1, 1, 0, 8 },        /* U */

  609.             { 2, 1, 1, 0, 8 },        /* V */

  610.             { 3, 1, 1, 0, 8 },        /* A */

  611.         },

  612.         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

  613.     },

  614.     [AV_PIX_FMT_YUVA444P9BE] = {

  615.         .name = "yuva444p9be",

  616.         .nb_components = 4,

  617.         .log2_chroma_w = 0,

  618.         .log2_chroma_h = 0,

  619.         .comp = {

  620.             { 0, 1, 1, 0, 8 },        /* Y */

  621.             { 1, 1, 1, 0, 8 },        /* U */

  622.             { 2, 1, 1, 0, 8 },        /* V */

  623.             { 3, 1, 1, 0, 8 },        /* A */

  624.         },

  625.         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

  626.     },

  627.     [AV_PIX_FMT_YUVA444P9LE] = {

  628.         .name = "yuva444p9le",

  629.         .nb_components = 4,

  630.         .log2_chroma_w = 0,

  631.         .log2_chroma_h = 0,

  632.         .comp = {

  633.             { 0, 1, 1, 0, 8 },        /* Y */

  634.             { 1, 1, 1, 0, 8 },        /* U */

  635.             { 2, 1, 1, 0, 8 },        /* V */

  636.             { 3, 1, 1, 0, 8 },        /* A */

  637.         },

  638.         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

  639.     },

  640.     [AV_PIX_FMT_YUVA420P10BE] = {

  641.         .name = "yuva420p10be",

  642.         .nb_components = 4,

  643.         .log2_chroma_w = 1,

  644.         .log2_chroma_h = 1,

  645.         .comp = {

  646.             { 0, 1, 1, 0, 9 },        /* Y */

  647.             { 1, 1, 1, 0, 9 },        /* U */

  648.             { 2, 1, 1, 0, 9 },        /* V */

  649.             { 3, 1, 1, 0, 9 },        /* A */

  650.         },

  651.         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

  652.     },

  653.     [AV_PIX_FMT_YUVA420P10LE] = {

  654.         .name = "yuva420p10le",

  655.         .nb_components = 4,

  656.         .log2_chroma_w = 1,

  657.         .log2_chroma_h = 1,

  658.         .comp = {

  659.             { 0, 1, 1, 0, 9 },        /* Y */

  660.             { 1, 1, 1, 0, 9 },        /* U */

  661.             { 2, 1, 1, 0, 9 },        /* V */

  662.             { 3, 1, 1, 0, 9 },        /* A */

  663.         },

  664.         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

  665.     },

  666.     [AV_PIX_FMT_YUVA422P10BE] = {

  667.         .name = "yuva422p10be",

  668.         .nb_components = 4,

  669.         .log2_chroma_w = 1,

  670.         .log2_chroma_h = 0,

  671.         .comp = {

  672.             { 0, 1, 1, 0, 9 },        /* Y */

  673.             { 1, 1, 1, 0, 9 },        /* U */

  674.             { 2, 1, 1, 0, 9 },        /* V */

  675.             { 3, 1, 1, 0, 9 },        /* A */

  676.         },

  677.         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

  678.     },

  679.     [AV_PIX_FMT_YUVA422P10LE] = {

  680.         .name = "yuva422p10le",

  681.         .nb_components = 4,

  682.         .log2_chroma_w = 1,

  683.         .log2_chroma_h = 0,

  684.         .comp = {

  685.             { 0, 1, 1, 0, 9 },        /* Y */

  686.             { 1, 1, 1, 0, 9 },        /* U */

  687.             { 2, 1, 1, 0, 9 },        /* V */

  688.             { 3, 1, 1, 0, 9 },        /* A */

  689.         },

  690.         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

  691.     },

  692.     [AV_PIX_FMT_YUVA444P10BE] = {

  693.         .name = "yuva444p10be",

  694.         .nb_components = 4,

  695.         .log2_chroma_w = 0,

  696.         .log2_chroma_h = 0,

  697.         .comp = {

  698.             { 0, 1, 1, 0, 9 },        /* Y */

  699.             { 1, 1, 1, 0, 9 },        /* U */

  700.             { 2, 1, 1, 0, 9 },        /* V */

  701.             { 3, 1, 1, 0, 9 },        /* A */

  702.         },

  703.         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

  704.     },

  705.     [AV_PIX_FMT_YUVA444P10LE] = {

  706.         .name = "yuva444p10le",

  707.         .nb_components = 4,

  708.         .log2_chroma_w = 0,

  709.         .log2_chroma_h = 0,

  710.         .comp = {

  711.             { 0, 1, 1, 0, 9 },        /* Y */

  712.             { 1, 1, 1, 0, 9 },        /* U */

  713.             { 2, 1, 1, 0, 9 },        /* V */

  714.             { 3, 1, 1, 0, 9 },        /* A */

  715.         },

  716.         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

  717.     },

  718.     [AV_PIX_FMT_YUVA420P16BE] = {

  719.         .name = "yuva420p16be",

  720.         .nb_components = 4,

  721.         .log2_chroma_w = 1,

  722.         .log2_chroma_h = 1,

  723.         .comp = {

  724.             { 0, 1, 1, 0, 15 },        /* Y */

  725.             { 1, 1, 1, 0, 15 },        /* U */

  726.             { 2, 1, 1, 0, 15 },        /* V */

  727.             { 3, 1, 1, 0, 15 },        /* A */

  728.         },

  729.         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

  730.     },

  731.     [AV_PIX_FMT_YUVA420P16LE] = {

  732.         .name = "yuva420p16le",

  733.         .nb_components = 4,

  734.         .log2_chroma_w = 1,

  735.         .log2_chroma_h = 1,

  736.         .comp = {

  737.             { 0, 1, 1, 0, 15 },        /* Y */

  738.             { 1, 1, 1, 0, 15 },        /* U */

  739.             { 2, 1, 1, 0, 15 },        /* V */

  740.             { 3, 1, 1, 0, 15 },        /* A */

  741.         },

  742.         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

  743.     },

  744.     [AV_PIX_FMT_YUVA422P16BE] = {

  745.         .name = "yuva422p16be",

  746.         .nb_components = 4,

  747.         .log2_chroma_w = 1,

  748.         .log2_chroma_h = 0,

  749.         .comp = {

  750.             { 0, 1, 1, 0, 15 },        /* Y */

  751.             { 1, 1, 1, 0, 15 },        /* U */

  752.             { 2, 1, 1, 0, 15 },        /* V */

  753.             { 3, 1, 1, 0, 15 },        /* A */

  754.         },

  755.         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

  756.     },

  757.     [AV_PIX_FMT_YUVA422P16LE] = {

  758.         .name = "yuva422p16le",

  759.         .nb_components = 4,

  760.         .log2_chroma_w = 1,

  761.         .log2_chroma_h = 0,

  762.         .comp = {

  763.             { 0, 1, 1, 0, 15 },        /* Y */

  764.             { 1, 1, 1, 0, 15 },        /* U */

  765.             { 2, 1, 1, 0, 15 },        /* V */

  766.             { 3, 1, 1, 0, 15 },        /* A */

  767.         },

  768.         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

  769.     },

  770.     [AV_PIX_FMT_YUVA444P16BE] = {

  771.         .name = "yuva444p16be",

  772.         .nb_components = 4,

  773.         .log2_chroma_w = 0,

  774.         .log2_chroma_h = 0,

  775.         .comp = {

  776.             { 0, 1, 1, 0, 15 },        /* Y */

  777.             { 1, 1, 1, 0, 15 },        /* U */

  778.             { 2, 1, 1, 0, 15 },        /* V */

  779.             { 3, 1, 1, 0, 15 },        /* A */

  780.         },

  781.         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

  782.     },

  783.     [AV_PIX_FMT_YUVA444P16LE] = {

  784.         .name = "yuva444p16le",

  785.         .nb_components = 4,

  786.         .log2_chroma_w = 0,

  787.         .log2_chroma_h = 0,

  788.         .comp = {

  789.             { 0, 1, 1, 0, 15 },        /* Y */

  790.             { 1, 1, 1, 0, 15 },        /* U */

  791.             { 2, 1, 1, 0, 15 },        /* V */

  792.             { 3, 1, 1, 0, 15 },        /* A */

  793.         },

  794.         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

  795.     },

  796. #if FF_API_VDPAU

  797.     [AV_PIX_FMT_VDPAU_H264] = {

  798.         .name = "vdpau_h264",

  799.         .log2_chroma_w = 1,

  800.         .log2_chroma_h = 1,

  801.         .flags = AV_PIX_FMT_FLAG_HWACCEL,

  802.     },

  803.     [AV_PIX_FMT_VDPAU_MPEG1] = {

  804.         .name = "vdpau_mpeg1",

  805.         .log2_chroma_w = 1,

  806.         .log2_chroma_h = 1,

  807.         .flags = AV_PIX_FMT_FLAG_HWACCEL,

  808.     },

  809.     [AV_PIX_FMT_VDPAU_MPEG2] = {

  810.         .name = "vdpau_mpeg2",

  811.         .log2_chroma_w = 1,

  812.         .log2_chroma_h = 1,

  813.         .flags = AV_PIX_FMT_FLAG_HWACCEL,

  814.     },

  815.     [AV_PIX_FMT_VDPAU_WMV3] = {

  816.         .name = "vdpau_wmv3",

  817.         .log2_chroma_w = 1,

  818.         .log2_chroma_h = 1,

  819.         .flags = AV_PIX_FMT_FLAG_HWACCEL,

  820.     },

  821.     [AV_PIX_FMT_VDPAU_VC1] = {

  822.         .name = "vdpau_vc1",

  823.         .log2_chroma_w = 1,

  824.         .log2_chroma_h = 1,

  825.         .flags = AV_PIX_FMT_FLAG_HWACCEL,

  826.     },

  827.     [AV_PIX_FMT_VDPAU_MPEG4] = {

  828.         .name = "vdpau_mpeg4",

  829.         .log2_chroma_w = 1,

  830.         .log2_chroma_h = 1,

  831.         .flags = AV_PIX_FMT_FLAG_HWACCEL,

  832.     },

  833. #endif

  834.     [AV_PIX_FMT_RGB48BE] = {

  835.         .name = "rgb48be",

  836.         .nb_components = 3,

  837.         .log2_chroma_w = 0,

  838.         .log2_chroma_h = 0,

  839.         .comp = {

  840.             { 0, 5, 1, 0, 15 },       /* R */

  841.             { 0, 5, 3, 0, 15 },       /* G */

  842.             { 0, 5, 5, 0, 15 },       /* B */

  843.         },

  844.         .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BE,

  845.     },

  846.     [AV_PIX_FMT_RGB48LE] = {

  847.         .name = "rgb48le",

  848.         .nb_components = 3,

  849.         .log2_chroma_w = 0,

  850.         .log2_chroma_h = 0,

  851.         .comp = {

  852.             { 0, 5, 1, 0, 15 },       /* R */

  853.             { 0, 5, 3, 0, 15 },       /* G */

  854.             { 0, 5, 5, 0, 15 },       /* B */

  855.         },

  856.         .flags = AV_PIX_FMT_FLAG_RGB,

  857.     },

  858.     [AV_PIX_FMT_RGB565BE] = {

  859.         .name = "rgb565be",

  860.         .nb_components = 3,

  861.         .log2_chroma_w = 0,

  862.         .log2_chroma_h = 0,

  863.         .comp = {

  864.             { 0, 1, 0, 3, 4 },        /* R */

  865.             { 0, 1, 1, 5, 5 },        /* G */

  866.             { 0, 1, 1, 0, 4 },        /* B */

  867.         },

  868.         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,

  869.     },

  870.     [AV_PIX_FMT_RGB565LE] = {

  871.         .name = "rgb565le",

  872.         .nb_components = 3,

  873.         .log2_chroma_w = 0,

  874.         .log2_chroma_h = 0,

  875.         .comp = {

  876.             { 0, 1, 2, 3, 4 },        /* R */

  877.             { 0, 1, 1, 5, 5 },        /* G */

  878.             { 0, 1, 1, 0, 4 },        /* B */

  879.         },

  880.         .flags = AV_PIX_FMT_FLAG_RGB,

  881.     },

  882.     [AV_PIX_FMT_RGB555BE] = {

  883.         .name = "rgb555be",

  884.         .nb_components = 3,

  885.         .log2_chroma_w = 0,

  886.         .log2_chroma_h = 0,

  887.         .comp = {

  888.             { 0, 1, 0, 2, 4 },        /* R */

  889.             { 0, 1, 1, 5, 4 },        /* G */

  890.             { 0, 1, 1, 0, 4 },        /* B */

  891.         },

  892.         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,

  893.     },

  894.     [AV_PIX_FMT_RGB555LE] = {

  895.         .name = "rgb555le",

  896.         .nb_components = 3,

  897.         .log2_chroma_w = 0,

  898.         .log2_chroma_h = 0,

  899.         .comp = {

  900.             { 0, 1, 2, 2, 4 },        /* R */

  901.             { 0, 1, 1, 5, 4 },        /* G */

  902.             { 0, 1, 1, 0, 4 },        /* B */

  903.         },

  904.         .flags = AV_PIX_FMT_FLAG_RGB,

  905.     },

  906.     [AV_PIX_FMT_RGB444BE] = {

  907.         .name = "rgb444be",

  908.         .nb_components = 3,

  909.         .log2_chroma_w = 0,

  910.         .log2_chroma_h = 0,

  911.         .comp = {

  912.             { 0, 1, 0, 0, 3 },        /* R */

  913.             { 0, 1, 1, 4, 3 },        /* G */

  914.             { 0, 1, 1, 0, 3 },        /* B */

  915.         },

  916.         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,

  917.     },

  918.     [AV_PIX_FMT_RGB444LE] = {

  919.         .name = "rgb444le",

  920.         .nb_components = 3,

  921.         .log2_chroma_w = 0,

  922.         .log2_chroma_h = 0,

  923.         .comp = {

  924.             { 0, 1, 2, 0, 3 },        /* R */

  925.             { 0, 1, 1, 4, 3 },        /* G */

  926.             { 0, 1, 1, 0, 3 },        /* B */

  927.         },

  928.         .flags = AV_PIX_FMT_FLAG_RGB,

  929.     },

  930.     [AV_PIX_FMT_BGR48BE] = {

  931.         .name = "bgr48be",

  932.         .nb_components = 3,

  933.         .log2_chroma_w = 0,

  934.         .log2_chroma_h = 0,

  935.         .comp = {

  936.             { 0, 5, 1, 0, 15 },       /* B */

  937.             { 0, 5, 3, 0, 15 },       /* G */

  938.             { 0, 5, 5, 0, 15 },       /* R */

  939.         },

  940.         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,

  941.     },

  942.     [AV_PIX_FMT_BGR48LE] = {

  943.         .name = "bgr48le",

  944.         .nb_components = 3,

  945.         .log2_chroma_w = 0,

  946.         .log2_chroma_h = 0,

  947.         .comp = {

  948.             { 0, 5, 1, 0, 15 },       /* B */

  949.             { 0, 5, 3, 0, 15 },       /* G */

  950.             { 0, 5, 5, 0, 15 },       /* R */

  951.         },

  952.         .flags = AV_PIX_FMT_FLAG_RGB,

  953.     },

  954.     [AV_PIX_FMT_BGR565BE] = {

  955.         .name = "bgr565be",

  956.         .nb_components = 3,

  957.         .log2_chroma_w = 0,

  958.         .log2_chroma_h = 0,

  959.         .comp = {

  960.             { 0, 1, 0, 3, 4 },        /* B */

  961.             { 0, 1, 1, 5, 5 },        /* G */

  962.             { 0, 1, 1, 0, 4 },        /* R */

  963.         },

  964.         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,

  965.     },

  966.     [AV_PIX_FMT_BGR565LE] = {

  967.         .name = "bgr565le",

  968.         .nb_components = 3,

  969.         .log2_chroma_w = 0,

  970.         .log2_chroma_h = 0,

  971.         .comp = {

  972.             { 0, 1, 2, 3, 4 },        /* B */

  973.             { 0, 1, 1, 5, 5 },        /* G */

  974.             { 0, 1, 1, 0, 4 },        /* R */

  975.         },

  976.         .flags = AV_PIX_FMT_FLAG_RGB,

  977.     },

  978.     [AV_PIX_FMT_BGR555BE] = {

  979.         .name = "bgr555be",

  980.         .nb_components = 3,

  981.         .log2_chroma_w = 0,

  982.         .log2_chroma_h = 0,

  983.         .comp = {

  984.             { 0, 1, 0, 2, 4 },       /* B */

  985.             { 0, 1, 1, 5, 4 },       /* G */

  986.             { 0, 1, 1, 0, 4 },       /* R */

  987.         },

  988.         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,

  989.      },

  990.     [AV_PIX_FMT_BGR555LE] = {

  991.         .name = "bgr555le",

  992.         .nb_components = 3,

  993.         .log2_chroma_w = 0,

  994.         .log2_chroma_h = 0,

  995.         .comp = {

  996.             { 0, 1, 2, 2, 4 },        /* B */

  997.             { 0, 1, 1, 5, 4 },        /* G */

  998.             { 0, 1, 1, 0, 4 },        /* R */

  999.         },

  1000.         .flags = AV_PIX_FMT_FLAG_RGB,

  1001.     },

  1002.     [AV_PIX_FMT_BGR444BE] = {

  1003.         .name = "bgr444be",

  1004.         .nb_components = 3,

  1005.         .log2_chroma_w = 0,

  1006.         .log2_chroma_h = 0,

  1007.         .comp = {

  1008.             { 0, 1, 0, 0, 3 },       /* B */

  1009.             { 0, 1, 1, 4, 3 },       /* G */

  1010.             { 0, 1, 1, 0, 3 },       /* R */

  1011.         },

  1012.         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,

  1013.      },

  1014.     [AV_PIX_FMT_BGR444LE] = {

  1015.         .name = "bgr444le",

  1016.         .nb_components = 3,

  1017.         .log2_chroma_w = 0,

  1018.         .log2_chroma_h = 0,

  1019.         .comp = {

  1020.             { 0, 1, 2, 0, 3 },        /* B */

  1021.             { 0, 1, 1, 4, 3 },        /* G */

  1022.             { 0, 1, 1, 0, 3 },        /* R */

  1023.         },

  1024.         .flags = AV_PIX_FMT_FLAG_RGB,

  1025.     },

  1026.     [AV_PIX_FMT_VAAPI_MOCO] = {

  1027.         .name = "vaapi_moco",

  1028.         .log2_chroma_w = 1,

  1029.         .log2_chroma_h = 1,

  1030.         .flags = AV_PIX_FMT_FLAG_HWACCEL,

  1031.     },

  1032.     [AV_PIX_FMT_VAAPI_IDCT] = {

  1033.         .name = "vaapi_idct",

  1034.         .log2_chroma_w = 1,

  1035.         .log2_chroma_h = 1,

  1036.         .flags = AV_PIX_FMT_FLAG_HWACCEL,

  1037.     },

  1038.     [AV_PIX_FMT_VAAPI_VLD] = {

  1039.         .name = "vaapi_vld",

  1040.         .log2_chroma_w = 1,

  1041.         .log2_chroma_h = 1,

  1042.         .flags = AV_PIX_FMT_FLAG_HWACCEL,

  1043.     },

  1044.     [AV_PIX_FMT_VDA_VLD] = {

  1045.         .name = "vda_vld",

  1046.         .log2_chroma_w = 1,

  1047.         .log2_chroma_h = 1,

  1048.         .flags = AV_PIX_FMT_FLAG_HWACCEL,

  1049.     },

  1050.     [AV_PIX_FMT_YUV420P9LE] = {

  1051.         .name = "yuv420p9le",

  1052.         .nb_components = 3,

  1053.         .log2_chroma_w = 1,

  1054.         .log2_chroma_h = 1,

  1055.         .comp = {

  1056.             { 0, 1, 1, 0, 8 },        /* Y */

  1057.             { 1, 1, 1, 0, 8 },        /* U */

  1058.             { 2, 1, 1, 0, 8 },        /* V */

  1059.         },

  1060.         .flags = AV_PIX_FMT_FLAG_PLANAR,

  1061.     },

  1062.     [AV_PIX_FMT_YUV420P9BE] = {

  1063.         .name = "yuv420p9be",

  1064.         .nb_components = 3,

  1065.         .log2_chroma_w = 1,

  1066.         .log2_chroma_h = 1,

  1067.         .comp = {

  1068.             { 0, 1, 1, 0, 8 },        /* Y */

  1069.             { 1, 1, 1, 0, 8 },        /* U */

  1070.             { 2, 1, 1, 0, 8 },        /* V */

  1071.         },

  1072.         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,

  1073.     },

  1074.     [AV_PIX_FMT_YUV420P10LE] = {

  1075.         .name = "yuv420p10le",

  1076.         .nb_components = 3,

  1077.         .log2_chroma_w = 1,

  1078.         .log2_chroma_h = 1,

  1079.         .comp = {

  1080.             { 0, 1, 1, 0, 9 },        /* Y */

  1081.             { 1, 1, 1, 0, 9 },        /* U */

  1082.             { 2, 1, 1, 0, 9 },        /* V */

  1083.         },

  1084.         .flags = AV_PIX_FMT_FLAG_PLANAR,

  1085.     },

  1086.     [AV_PIX_FMT_YUV420P10BE] = {

  1087.         .name = "yuv420p10be",

  1088.         .nb_components = 3,

  1089.         .log2_chroma_w = 1,

  1090.         .log2_chroma_h = 1,

  1091.         .comp = {

  1092.             { 0, 1, 1, 0, 9 },        /* Y */

  1093.             { 1, 1, 1, 0, 9 },        /* U */

  1094.             { 2, 1, 1, 0, 9 },        /* V */

  1095.         },

  1096.         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,

  1097.     },

  1098.     [AV_PIX_FMT_YUV420P16LE] = {

  1099.         .name = "yuv420p16le",

  1100.         .nb_components = 3,

  1101.         .log2_chroma_w = 1,

  1102.         .log2_chroma_h = 1,

  1103.         .comp = {

  1104.             { 0, 1, 1, 0, 15 },        /* Y */

  1105.             { 1, 1, 1, 0, 15 },        /* U */

  1106.             { 2, 1, 1, 0, 15 },        /* V */

  1107.         },

  1108.         .flags = AV_PIX_FMT_FLAG_PLANAR,

  1109.     },

  1110.     [AV_PIX_FMT_YUV420P16BE] = {

  1111.         .name = "yuv420p16be",

  1112.         .nb_components = 3,

  1113.         .log2_chroma_w = 1,

  1114.         .log2_chroma_h = 1,

  1115.         .comp = {

  1116.             { 0, 1, 1, 0, 15 },        /* Y */

  1117.             { 1, 1, 1, 0, 15 },        /* U */

  1118.             { 2, 1, 1, 0, 15 },        /* V */

  1119.         },

  1120.         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,

  1121.     },

  1122.     [AV_PIX_FMT_YUV422P9LE] = {

  1123.         .name = "yuv422p9le",

  1124.         .nb_components = 3,

  1125.         .log2_chroma_w = 1,

  1126.         .log2_chroma_h = 0,

  1127.         .comp = {

  1128.             { 0, 1, 1, 0, 8 },        /* Y */

  1129.             { 1, 1, 1, 0, 8 },        /* U */

  1130.             { 2, 1, 1, 0, 8 },        /* V */

  1131.         },

  1132.         .flags = AV_PIX_FMT_FLAG_PLANAR,

  1133.     },

  1134.     [AV_PIX_FMT_YUV422P9BE] = {

  1135.         .name = "yuv422p9be",

  1136.         .nb_components = 3,

  1137.         .log2_chroma_w = 1,

  1138.         .log2_chroma_h = 0,

  1139.         .comp = {

  1140.             { 0, 1, 1, 0, 8 },        /* Y */

  1141.             { 1, 1, 1, 0, 8 },        /* U */

  1142.             { 2, 1, 1, 0, 8 },        /* V */

  1143.         },

  1144.         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,

  1145.     },

  1146.     [AV_PIX_FMT_YUV422P10LE] = {

  1147.         .name = "yuv422p10le",

  1148.         .nb_components = 3,

  1149.         .log2_chroma_w = 1,

  1150.         .log2_chroma_h = 0,

  1151.         .comp = {

  1152.             { 0, 1, 1, 0, 9 },        /* Y */

  1153.             { 1, 1, 1, 0, 9 },        /* U */

  1154.             { 2, 1, 1, 0, 9 },        /* V */

  1155.         },

  1156.         .flags = AV_PIX_FMT_FLAG_PLANAR,

  1157.     },

  1158.     [AV_PIX_FMT_YUV422P10BE] = {

  1159.         .name = "yuv422p10be",

  1160.         .nb_components = 3,

  1161.         .log2_chroma_w = 1,

  1162.         .log2_chroma_h = 0,

  1163.         .comp = {

  1164.             { 0, 1, 1, 0, 9 },        /* Y */

  1165.             { 1, 1, 1, 0, 9 },        /* U */

  1166.             { 2, 1, 1, 0, 9 },        /* V */

  1167.         },

  1168.         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,

  1169.     },

  1170.     [AV_PIX_FMT_YUV422P16LE] = {

  1171.         .name = "yuv422p16le",

  1172.         .nb_components = 3,

  1173.         .log2_chroma_w = 1,

  1174.         .log2_chroma_h = 0,

  1175.         .comp = {

  1176.             { 0, 1, 1, 0, 15 },        /* Y */

  1177.             { 1, 1, 1, 0, 15 },        /* U */

  1178.             { 2, 1, 1, 0, 15 },        /* V */

  1179.         },

  1180.         .flags = AV_PIX_FMT_FLAG_PLANAR,

  1181.     },

  1182.     [AV_PIX_FMT_YUV422P16BE] = {

  1183.         .name = "yuv422p16be",

  1184.         .nb_components = 3,

  1185.         .log2_chroma_w = 1,

  1186.         .log2_chroma_h = 0,

  1187.         .comp = {

  1188.             { 0, 1, 1, 0, 15 },        /* Y */

  1189.             { 1, 1, 1, 0, 15 },        /* U */

  1190.             { 2, 1, 1, 0, 15 },        /* V */

  1191.         },

  1192.         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,

  1193.     },

  1194.     [AV_PIX_FMT_YUV444P16LE] = {

  1195.         .name = "yuv444p16le",

  1196.         .nb_components = 3,

  1197.         .log2_chroma_w = 0,

  1198.         .log2_chroma_h = 0,

  1199.         .comp = {

  1200.             { 0, 1, 1, 0, 15 },        /* Y */

  1201.             { 1, 1, 1, 0, 15 },        /* U */

  1202.             { 2, 1, 1, 0, 15 },        /* V */

  1203.         },

  1204.         .flags = AV_PIX_FMT_FLAG_PLANAR,

  1205.     },

  1206.     [AV_PIX_FMT_YUV444P16BE] = {

  1207.         .name = "yuv444p16be",

  1208.         .nb_components = 3,

  1209.         .log2_chroma_w = 0,

  1210.         .log2_chroma_h = 0,

  1211.         .comp = {

  1212.             { 0, 1, 1, 0, 15 },        /* Y */

  1213.             { 1, 1, 1, 0, 15 },        /* U */

  1214.             { 2, 1, 1, 0, 15 },        /* V */

  1215.         },

  1216.         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,

  1217.     },

  1218.     [AV_PIX_FMT_YUV444P10LE] = {

  1219.         .name = "yuv444p10le",

  1220.         .nb_components = 3,

  1221.         .log2_chroma_w = 0,

  1222.         .log2_chroma_h = 0,

  1223.         .comp = {

  1224.             { 0, 1, 1, 0, 9 },        /* Y */

  1225.             { 1, 1, 1, 0, 9 },        /* U */

  1226.             { 2, 1, 1, 0, 9 },        /* V */

  1227.         },

  1228.         .flags = AV_PIX_FMT_FLAG_PLANAR,

  1229.     },

  1230.     [AV_PIX_FMT_YUV444P10BE] = {

  1231.         .name = "yuv444p10be",

  1232.         .nb_components = 3,

  1233.         .log2_chroma_w = 0,

  1234.         .log2_chroma_h = 0,

  1235.         .comp = {

  1236.             { 0, 1, 1, 0, 9 },        /* Y */

  1237.             { 1, 1, 1, 0, 9 },        /* U */

  1238.             { 2, 1, 1, 0, 9 },        /* V */

  1239.         },

  1240.         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,

  1241.     },

  1242.     [AV_PIX_FMT_YUV444P9LE] = {

  1243.         .name = "yuv444p9le",

  1244.         .nb_components = 3,

  1245.         .log2_chroma_w = 0,

  1246.         .log2_chroma_h = 0,

  1247.         .comp = {

  1248.             { 0, 1, 1, 0, 8 },        /* Y */

  1249.             { 1, 1, 1, 0, 8 },        /* U */

  1250.             { 2, 1, 1, 0, 8 },        /* V */

  1251.         },

  1252.         .flags = AV_PIX_FMT_FLAG_PLANAR,

  1253.     },

  1254.     [AV_PIX_FMT_YUV444P9BE] = {

  1255.         .name = "yuv444p9be",

  1256.         .nb_components = 3,

  1257.         .log2_chroma_w = 0,

  1258.         .log2_chroma_h = 0,

  1259.         .comp = {

  1260.             { 0, 1, 1, 0, 8 },        /* Y */

  1261.             { 1, 1, 1, 0, 8 },        /* U */

  1262.             { 2, 1, 1, 0, 8 },        /* V */

  1263.         },

  1264.         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,

  1265.     },

  1266.     [AV_PIX_FMT_DXVA2_VLD] = {

  1267.         .name = "dxva2_vld",

  1268.         .log2_chroma_w = 1,

  1269.         .log2_chroma_h = 1,

  1270.         .flags = AV_PIX_FMT_FLAG_HWACCEL,

  1271.     },

  1272.     [AV_PIX_FMT_Y400A] = {

  1273.         .name = "y400a",

  1274.         .nb_components = 2,

  1275.         .comp = {

  1276.             { 0, 1, 1, 0, 7 },        /* Y */

  1277.             { 0, 1, 2, 0, 7 },        /* A */

  1278.         },

  1279.         .flags = AV_PIX_FMT_FLAG_ALPHA,

  1280.     },

  1281.     [AV_PIX_FMT_GBRP] = {

  1282.         .name = "gbrp",

  1283.         .nb_components = 3,

  1284.         .log2_chroma_w = 0,

  1285.         .log2_chroma_h = 0,

  1286.         .comp = {

  1287.             { 0, 0, 1, 0, 7 },        /* G */

  1288.             { 1, 0, 1, 0, 7 },        /* B */

  1289.             { 2, 0, 1, 0, 7 },        /* R */

  1290.         },

  1291.         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,

  1292.     },

  1293.     [AV_PIX_FMT_GBRP9LE] = {

  1294.         .name = "gbrp9le",

  1295.         .nb_components = 3,

  1296.         .log2_chroma_w = 0,

  1297.         .log2_chroma_h = 0,

  1298.         .comp = {

  1299.             { 0, 1, 1, 0, 8 },        /* G */

  1300.             { 1, 1, 1, 0, 8 },        /* B */

  1301.             { 2, 1, 1, 0, 8 },        /* R */

  1302.         },

  1303.         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,

  1304.     },

  1305.     [AV_PIX_FMT_GBRP9BE] = {

  1306.         .name = "gbrp9be",

  1307.         .nb_components = 3,

  1308.         .log2_chroma_w = 0,

  1309.         .log2_chroma_h = 0,

  1310.         .comp = {

  1311.             { 0, 1, 1, 0, 8 },        /* G */

  1312.             { 1, 1, 1, 0, 8 },        /* B */

  1313.             { 2, 1, 1, 0, 8 },        /* R */

  1314.         },

  1315.         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,

  1316.     },

  1317.     [AV_PIX_FMT_GBRP10LE] = {

  1318.         .name = "gbrp10le",

  1319.         .nb_components = 3,

  1320.         .log2_chroma_w = 0,

  1321.         .log2_chroma_h = 0,

  1322.         .comp = {

  1323.             { 0, 1, 1, 0, 9 },        /* G */

  1324.             { 1, 1, 1, 0, 9 },        /* B */

  1325.             { 2, 1, 1, 0, 9 },        /* R */

  1326.         },

  1327.         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,

  1328.     },

  1329.     [AV_PIX_FMT_GBRP10BE] = {

  1330.         .name = "gbrp10be",

  1331.         .nb_components = 3,

  1332.         .log2_chroma_w = 0,

  1333.         .log2_chroma_h = 0,

  1334.         .comp = {

  1335.             { 0, 1, 1, 0, 9 },        /* G */

  1336.             { 1, 1, 1, 0, 9 },        /* B */

  1337.             { 2, 1, 1, 0, 9 },        /* R */

  1338.         },

  1339.         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,

  1340.     },

  1341.     [AV_PIX_FMT_GBRP16LE] = {

  1342.         .name = "gbrp16le",

  1343.         .nb_components = 3,

  1344.         .log2_chroma_w = 0,

  1345.         .log2_chroma_h = 0,

  1346.         .comp = {

  1347.             { 0, 1, 1, 0, 15 },       /* G */

  1348.             { 1, 1, 1, 0, 15 },       /* B */

  1349.             { 2, 1, 1, 0, 15 },       /* R */

  1350.         },

  1351.         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,

  1352.     },

  1353.     [AV_PIX_FMT_GBRP16BE] = {

  1354.         .name = "gbrp16be",

  1355.         .nb_components = 3,

  1356.         .log2_chroma_w = 0,

  1357.         .log2_chroma_h = 0,

  1358.         .comp = {

  1359.             { 0, 1, 1, 0, 15 },       /* G */

  1360.             { 1, 1, 1, 0, 15 },       /* B */

  1361.             { 2, 1, 1, 0, 15 },       /* R */

  1362.         },

  1363.         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,

  1364.     },

  1365.     [AV_PIX_FMT_VDPAU] = {

  1366.         .name = "vdpau",

  1367.         .log2_chroma_w = 1,

  1368.         .log2_chroma_h = 1,

  1369.         .flags = AV_PIX_FMT_FLAG_HWACCEL,

  1370.     },

  1371.     [AV_PIX_FMT_XYZ12LE] = {

  1372.         .name = "xyz12le",

  1373.         .nb_components = 3,

  1374.         .log2_chroma_w = 0,

  1375.         .log2_chroma_h = 0,

  1376.         .comp = {

  1377.             { 0, 5, 1, 4, 11 },       /* X */

  1378.             { 0, 5, 3, 4, 11 },       /* Y */

  1379.             { 0, 5, 5, 4, 11 },       /* Z */

  1380.       },

  1381.       /*.flags = -- not used*/

  1382.     },

  1383.     [AV_PIX_FMT_XYZ12BE] = {

  1384.         .name = "xyz12be",

  1385.         .nb_components = 3,

  1386.         .log2_chroma_w = 0,

  1387.         .log2_chroma_h = 0,

  1388.         .comp = {

  1389.             { 0, 5, 1, 4, 11 },       /* X */

  1390.             { 0, 5, 3, 4, 11 },       /* Y */

  1391.             { 0, 5, 5, 4, 11 },       /* Z */

  1392.        },

  1393.         .flags = AV_PIX_FMT_FLAG_BE,

  1394.     },

  1395.     [AV_PIX_FMT_NV16] = {

  1396.         .name = "nv16",

  1397.         .nb_components = 3,

  1398.         .log2_chroma_w = 1,

  1399.         .log2_chroma_h = 0,

  1400.         .comp = {

  1401.             { 0, 0, 1, 0, 7 },        /* Y */

  1402.             { 1, 1, 1, 0, 7 },        /* U */

  1403.             { 1, 1, 2, 0, 7 },        /* V */

  1404.         },

  1405.         .flags = AV_PIX_FMT_FLAG_PLANAR,

  1406.     },

  1407.     [AV_PIX_FMT_NV20LE] = {

  1408.         .name = "nv20le",

  1409.         .nb_components = 3,

  1410.         .log2_chroma_w = 1,

  1411.         .log2_chroma_h = 0,

  1412.         .comp = {

  1413.             { 0, 1, 1, 0, 9 },        /* Y */

  1414.             { 1, 3, 1, 0, 9 },        /* U */

  1415.             { 1, 3, 3, 0, 9 },        /* V */

  1416.         },

  1417.         .flags = AV_PIX_FMT_FLAG_PLANAR,

  1418.     },

  1419.     [AV_PIX_FMT_NV20BE] = {

  1420.         .name = "nv20be",

  1421.         .nb_components = 3,

  1422.         .log2_chroma_w = 1,

  1423.         .log2_chroma_h = 0,

  1424.         .comp = {

  1425.             { 0, 1, 1, 0, 9 },        /* Y */

  1426.             { 1, 3, 1, 0, 9 },        /* U */

  1427.             { 1, 3, 3, 0, 9 },        /* V */

  1428.         },

  1429.         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,

  1430.     },

  1431. };

  1432. 

  1433. FF_DISABLE_DEPRECATION_WARNINGS

  1434. static enum AVPixelFormat get_pix_fmt_internal(const char *name)

  1435. {

  1436.     enum AVPixelFormat pix_fmt;

  1437. 

  1438.     for (pix_fmt = 0; pix_fmt < AV_PIX_FMT_NB; pix_fmt++)

  1439.         if (av_pix_fmt_descriptors[pix_fmt].name &&

  1440.             !strcmp(av_pix_fmt_descriptors[pix_fmt].name, name))

  1441.             return pix_fmt;

  1442. 

  1443.     return AV_PIX_FMT_NONE;

  1444. }

  1445. 

  1446. const char *av_get_pix_fmt_name(enum AVPixelFormat pix_fmt)

  1447. {

  1448.     return (unsigned)pix_fmt < AV_PIX_FMT_NB ?

  1449.         av_pix_fmt_descriptors[pix_fmt].name : NULL;

  1450. }

  1451. 

  1452. #if HAVE_BIGENDIAN

  1453. #   define X_NE(be, le) be

  1454. #else

  1455. #   define X_NE(be, le) le

  1456. #endif

  1457. 

  1458. enum AVPixelFormat av_get_pix_fmt(const char *name)

  1459. {

  1460.     enum AVPixelFormat pix_fmt;

  1461. 

  1462.     if (!strcmp(name, "rgb32"))

  1463.         name = X_NE("argb", "bgra");

  1464.     else if (!strcmp(name, "bgr32"))

  1465.         name = X_NE("abgr", "rgba");

  1466. 

  1467.     pix_fmt = get_pix_fmt_internal(name);

  1468.     if (pix_fmt == AV_PIX_FMT_NONE) {

  1469.         char name2[32];

  1470. 

  1471.         snprintf(name2, sizeof(name2), "%s%s", name, X_NE("be", "le"));

  1472.         pix_fmt = get_pix_fmt_internal(name2);

  1473.     }

  1474.     return pix_fmt;

  1475. }

  1476. 

  1477. int av_get_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)

  1478. {

  1479.     int c, bits = 0;

  1480.     int log2_pixels = pixdesc->log2_chroma_w + pixdesc->log2_chroma_h;

  1481. 

  1482.     for (c = 0; c < pixdesc->nb_components; c++) {

  1483.         int s = c == 1 || c == 2 ? 0 : log2_pixels;

  1484.         bits += (pixdesc->comp[c].depth_minus1 + 1) << s;

  1485.     }

  1486. 

  1487.     return bits >> log2_pixels;

  1488. }

  1489. 

  1490. char *av_get_pix_fmt_string (char *buf, int buf_size, enum AVPixelFormat pix_fmt)

  1491. {

  1492.     /* print header */

  1493.     if (pix_fmt < 0) {

  1494.        snprintf (buf, buf_size, "name" " nb_components" " nb_bits");

  1495.     } else {

  1496.         const AVPixFmtDescriptor *pixdesc = &av_pix_fmt_descriptors[pix_fmt];

  1497.         snprintf(buf, buf_size, "%-11s %7d %10d", pixdesc->name,

  1498.                  pixdesc->nb_components, av_get_bits_per_pixel(pixdesc));

  1499.     }

  1500. 

  1501.     return buf;

  1502. }

  1503. 

  1504. const AVPixFmtDescriptor *av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)

  1505. {

  1506.     if (pix_fmt < 0 || pix_fmt >= AV_PIX_FMT_NB)

  1507.         return NULL;

  1508.     return &av_pix_fmt_descriptors[pix_fmt];

  1509. }

  1510. 

  1511. const AVPixFmtDescriptor *av_pix_fmt_desc_next(const AVPixFmtDescriptor *prev)

  1512. {

  1513.     if (!prev)

  1514.         return &av_pix_fmt_descriptors[0];

  1515.     if (prev - av_pix_fmt_descriptors < FF_ARRAY_ELEMS(av_pix_fmt_descriptors) - 1)

  1516.         return prev + 1;

  1517.     return NULL;

  1518. }

  1519. 

  1520. enum AVPixelFormat av_pix_fmt_desc_get_id(const AVPixFmtDescriptor *desc)

  1521. {

  1522.     if (desc < av_pix_fmt_descriptors ||

  1523.         desc >= av_pix_fmt_descriptors + FF_ARRAY_ELEMS(av_pix_fmt_descriptors))

  1524.         return AV_PIX_FMT_NONE;

  1525. 

  1526.     return desc - av_pix_fmt_descriptors;

  1527. }

  1528. FF_ENABLE_DEPRECATION_WARNINGS

  1529. 

  1530. int av_pix_fmt_get_chroma_sub_sample(enum AVPixelFormat pix_fmt,

  1531.                                      int *h_shift, int *v_shift)

  1532. {

  1533.     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);

  1534.     if (!desc)

  1535.         return AVERROR(ENOSYS);

  1536.     *h_shift = desc->log2_chroma_w;

  1537.     *v_shift = desc->log2_chroma_h;

  1538. 

  1539.     return 0;

  1540. }

  1541. 

  1542. int av_pix_fmt_count_planes(enum AVPixelFormat pix_fmt)

  1543. {

  1544.     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);

  1545.     int i, planes[4] = { 0 }, ret = 0;

  1546. 

  1547.     if (!desc)

  1548.         return AVERROR(EINVAL);

  1549. 

  1550.     for (i = 0; i < desc->nb_components; i++)

  1551.         planes[desc->comp[i].plane] = 1;

  1552.     for (i = 0; i < FF_ARRAY_ELEMS(planes); i++)

  1553.         ret += planes[i];

  1554.     return ret;

  1555. }

  1556. 

  1557. 

  1558. enum AVPixelFormat av_pix_fmt_swap_endianness(enum AVPixelFormat pix_fmt)

  1559. {

  1560. #define PIX_FMT_SWAP_ENDIANNESS(fmt)                                           \

  1561.     case AV_PIX_FMT_ ## fmt ## BE: return AV_PIX_FMT_ ## fmt ## LE;            \

  1562.     case AV_PIX_FMT_ ## fmt ## LE: return AV_PIX_FMT_ ## fmt ## BE

  1563. 

  1564.     switch (pix_fmt) {

  1565.     PIX_FMT_SWAP_ENDIANNESS(GRAY16);

  1566.     PIX_FMT_SWAP_ENDIANNESS(RGB48);

  1567.     PIX_FMT_SWAP_ENDIANNESS(RGB565);

  1568.     PIX_FMT_SWAP_ENDIANNESS(RGB555);

  1569.     PIX_FMT_SWAP_ENDIANNESS(RGB444);

  1570.     PIX_FMT_SWAP_ENDIANNESS(BGR48);

  1571.     PIX_FMT_SWAP_ENDIANNESS(BGR565);

  1572.     PIX_FMT_SWAP_ENDIANNESS(BGR555);

  1573.     PIX_FMT_SWAP_ENDIANNESS(BGR444);

  1574. 

  1575.     PIX_FMT_SWAP_ENDIANNESS(YUV420P9);

  1576.     PIX_FMT_SWAP_ENDIANNESS(YUV422P9);

  1577.     PIX_FMT_SWAP_ENDIANNESS(YUV444P9);

  1578.     PIX_FMT_SWAP_ENDIANNESS(YUV420P10);

  1579.     PIX_FMT_SWAP_ENDIANNESS(YUV422P10);

  1580.     PIX_FMT_SWAP_ENDIANNESS(YUV444P10);

  1581.     PIX_FMT_SWAP_ENDIANNESS(YUV420P16);

  1582.     PIX_FMT_SWAP_ENDIANNESS(YUV422P16);

  1583.     PIX_FMT_SWAP_ENDIANNESS(YUV444P16);

  1584. 

  1585.     PIX_FMT_SWAP_ENDIANNESS(GBRP9);

  1586.     PIX_FMT_SWAP_ENDIANNESS(GBRP10);

  1587.     PIX_FMT_SWAP_ENDIANNESS(GBRP16);

  1588.     PIX_FMT_SWAP_ENDIANNESS(YUVA420P9);

  1589.     PIX_FMT_SWAP_ENDIANNESS(YUVA422P9);

  1590.     PIX_FMT_SWAP_ENDIANNESS(YUVA444P9);

  1591.     PIX_FMT_SWAP_ENDIANNESS(YUVA420P10);

  1592.     PIX_FMT_SWAP_ENDIANNESS(YUVA422P10);

  1593.     PIX_FMT_SWAP_ENDIANNESS(YUVA444P10);

  1594.     PIX_FMT_SWAP_ENDIANNESS(YUVA420P16);

  1595.     PIX_FMT_SWAP_ENDIANNESS(YUVA422P16);

  1596.     PIX_FMT_SWAP_ENDIANNESS(YUVA444P16);

  1597. 

  1598.     PIX_FMT_SWAP_ENDIANNESS(XYZ12);

  1599.     default:

  1600.         return AV_PIX_FMT_NONE;

  1601.     }

  1602. #undef PIX_FMT_SWAP_ENDIANNESS

  1603. }