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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. 

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

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

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

  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.     },

  235.     [AV_PIX_FMT_MONOWHITE] = {

  236.         .name = "monow",

  237.         .nb_components = 1,

  238.         .log2_chroma_w = 0,

  239.         .log2_chroma_h = 0,

  240.         .comp = {

  241.             { 0, 0, 1, 0, 0 },        /* Y */

  242.         },

  243.         .flags = PIX_FMT_BITSTREAM,

  244.     },

  245.     [AV_PIX_FMT_MONOBLACK] = {

  246.         .name = "monob",

  247.         .nb_components = 1,

  248.         .log2_chroma_w = 0,

  249.         .log2_chroma_h = 0,

  250.         .comp = {

  251.             { 0, 0, 1, 7, 0 },        /* Y */

  252.         },

  253.         .flags = PIX_FMT_BITSTREAM,

  254.     },

  255.     [AV_PIX_FMT_PAL8] = {

  256.         .name = "pal8",

  257.         .nb_components = 1,

  258.         .log2_chroma_w = 0,

  259.         .log2_chroma_h = 0,

  260.         .comp = {

  261.             { 0, 0, 1, 0, 7 },

  262.         },

  263.         .flags = PIX_FMT_PAL,

  264.     },

  265.     [AV_PIX_FMT_YUVJ420P] = {

  266.         .name = "yuvj420p",

  267.         .nb_components = 3,

  268.         .log2_chroma_w = 1,

  269.         .log2_chroma_h = 1,

  270.         .comp = {

  271.             { 0, 0, 1, 0, 7 },        /* Y */

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

  273.             { 2, 0, 1, 0, 7 },        /* V */

  274.         },

  275.         .flags = PIX_FMT_PLANAR,

  276.     },

  277.     [AV_PIX_FMT_YUVJ422P] = {

  278.         .name = "yuvj422p",

  279.         .nb_components = 3,

  280.         .log2_chroma_w = 1,

  281.         .log2_chroma_h = 0,

  282.         .comp = {

  283.             { 0, 0, 1, 0, 7 },        /* Y */

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

  285.             { 2, 0, 1, 0, 7 },        /* V */

  286.         },

  287.         .flags = PIX_FMT_PLANAR,

  288.     },

  289.     [AV_PIX_FMT_YUVJ444P] = {

  290.         .name = "yuvj444p",

  291.         .nb_components = 3,

  292.         .log2_chroma_w = 0,

  293.         .log2_chroma_h = 0,

  294.         .comp = {

  295.             {0, 0, 1, 0, 7},        /* Y */

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

  297.             {2, 0, 1, 0, 7},        /* V */

  298.         },

  299.         .flags = PIX_FMT_PLANAR,

  300.     },

  301.     [AV_PIX_FMT_XVMC_MPEG2_MC] = {

  302.         .name = "xvmcmc",

  303.         .flags = PIX_FMT_HWACCEL,

  304.     },

  305.     [AV_PIX_FMT_XVMC_MPEG2_IDCT] = {

  306.         .name = "xvmcidct",

  307.         .flags = PIX_FMT_HWACCEL,

  308.     },

  309.     [AV_PIX_FMT_UYVY422] = {

  310.         .name = "uyvy422",

  311.         .nb_components = 3,

  312.         .log2_chroma_w = 1,

  313.         .log2_chroma_h = 0,

  314.         .comp = {

  315.             { 0, 1, 2, 0, 7 },        /* Y */

  316.             { 0, 3, 1, 0, 7 },        /* U */

  317.             { 0, 3, 3, 0, 7 },        /* V */

  318.         },

  319.     },

  320.     [AV_PIX_FMT_UYYVYY411] = {

  321.         .name = "uyyvyy411",

  322.         .nb_components = 3,

  323.         .log2_chroma_w = 2,

  324.         .log2_chroma_h = 0,

  325.         .comp = {

  326.             { 0, 3, 2, 0, 7 },        /* Y */

  327.             { 0, 5, 1, 0, 7 },        /* U */

  328.             { 0, 5, 4, 0, 7 },        /* V */

  329.         },

  330.     },

  331.     [AV_PIX_FMT_BGR8] = {

  332.         .name = "bgr8",

  333.         .nb_components = 3,

  334.         .log2_chroma_w = 0,

  335.         .log2_chroma_h = 0,

  336.         .comp = {

  337.             { 0, 0, 1, 6, 1 },        /* B */

  338.             { 0, 0, 1, 3, 2 },        /* G */

  339.             { 0, 0, 1, 0, 2 },        /* R */

  340.         },

  341.         .flags = PIX_FMT_RGB | PIX_FMT_PSEUDOPAL,

  342.     },

  343.     [AV_PIX_FMT_BGR4] = {

  344.         .name = "bgr4",

  345.         .nb_components = 3,

  346.         .log2_chroma_w = 0,

  347.         .log2_chroma_h = 0,

  348.         .comp = {

  349.             { 0, 3, 1, 0, 0 },        /* B */

  350.             { 0, 3, 2, 0, 1 },        /* G */

  351.             { 0, 3, 4, 0, 0 },        /* R */

  352.         },

  353.         .flags = PIX_FMT_BITSTREAM | PIX_FMT_RGB,

  354.     },

  355.     [AV_PIX_FMT_BGR4_BYTE] = {

  356.         .name = "bgr4_byte",

  357.         .nb_components = 3,

  358.         .log2_chroma_w = 0,

  359.         .log2_chroma_h = 0,

  360.         .comp = {

  361.             { 0, 0, 1, 3, 0 },        /* B */

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

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

  364.         },

  365.         .flags = PIX_FMT_RGB | PIX_FMT_PSEUDOPAL,

  366.     },

  367.     [AV_PIX_FMT_RGB8] = {

  368.         .name = "rgb8",

  369.         .nb_components = 3,

  370.         .log2_chroma_w = 0,

  371.         .log2_chroma_h = 0,

  372.         .comp = {

  373.             { 0, 0, 1, 6, 1 },        /* R */

  374.             { 0, 0, 1, 3, 2 },        /* G */

  375.             { 0, 0, 1, 0, 2 },        /* B */

  376.         },

  377.         .flags = PIX_FMT_RGB | PIX_FMT_PSEUDOPAL,

  378.     },

  379.     [AV_PIX_FMT_RGB4] = {

  380.         .name = "rgb4",

  381.         .nb_components = 3,

  382.         .log2_chroma_w = 0,

  383.         .log2_chroma_h = 0,

  384.         .comp = {

  385.             { 0, 3, 1, 0, 0 },        /* R */

  386.             { 0, 3, 2, 0, 1 },        /* G */

  387.             { 0, 3, 4, 0, 0 },        /* B */

  388.         },

  389.         .flags = PIX_FMT_BITSTREAM | PIX_FMT_RGB,

  390.     },

  391.     [AV_PIX_FMT_RGB4_BYTE] = {

  392.         .name = "rgb4_byte",

  393.         .nb_components = 3,

  394.         .log2_chroma_w = 0,

  395.         .log2_chroma_h = 0,

  396.         .comp = {

  397.             { 0, 0, 1, 3, 0 },        /* R */

  398.             { 0, 0, 1, 1, 1 },        /* G */

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

  400.         },

  401.         .flags = PIX_FMT_RGB | PIX_FMT_PSEUDOPAL,

  402.     },

  403.     [AV_PIX_FMT_NV12] = {

  404.         .name = "nv12",

  405.         .nb_components = 3,

  406.         .log2_chroma_w = 1,

  407.         .log2_chroma_h = 1,

  408.         .comp = {

  409.             { 0, 0, 1, 0, 7 },        /* Y */

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

  411.             { 1, 1, 2, 0, 7 },        /* V */

  412.         },

  413.         .flags = PIX_FMT_PLANAR,

  414.     },

  415.     [AV_PIX_FMT_NV21] = {

  416.         .name = "nv21",

  417.         .nb_components = 3,

  418.         .log2_chroma_w = 1,

  419.         .log2_chroma_h = 1,

  420.         .comp = {

  421.             { 0, 0, 1, 0, 7 },        /* Y */

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

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

  424.         },

  425.         .flags = PIX_FMT_PLANAR,

  426.     },

  427.     [AV_PIX_FMT_ARGB] = {

  428.         .name = "argb",

  429.         .nb_components = 4,

  430.         .log2_chroma_w = 0,

  431.         .log2_chroma_h = 0,

  432.         .comp = {

  433.             { 0, 3, 1, 0, 7 },        /* A */

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

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

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

  437.         },

  438.         .flags = PIX_FMT_RGB | PIX_FMT_ALPHA,

  439.     },

  440.     [AV_PIX_FMT_RGBA] = {

  441.         .name = "rgba",

  442.         .nb_components = 4,

  443.         .log2_chroma_w = 0,

  444.         .log2_chroma_h = 0,

  445.         .comp = {

  446.             { 0, 3, 1, 0, 7 },        /* R */

  447.             { 0, 3, 2, 0, 7 },        /* G */

  448.             { 0, 3, 3, 0, 7 },        /* B */

  449.             { 0, 3, 4, 0, 7 },        /* A */

  450.         },

  451.         .flags = PIX_FMT_RGB | PIX_FMT_ALPHA,

  452.     },

  453.     [AV_PIX_FMT_ABGR] = {

  454.         .name = "abgr",

  455.         .nb_components = 4,

  456.         .log2_chroma_w = 0,

  457.         .log2_chroma_h = 0,

  458.         .comp = {

  459.             { 0, 3, 1, 0, 7 },        /* A */

  460.             { 0, 3, 2, 0, 7 },        /* B */

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

  462.             { 0, 3, 4, 0, 7 },        /* R */

  463.         },

  464.         .flags = PIX_FMT_RGB | PIX_FMT_ALPHA,

  465.     },

  466.     [AV_PIX_FMT_BGRA] = {

  467.         .name = "bgra",

  468.         .nb_components = 4,

  469.         .log2_chroma_w = 0,

  470.         .log2_chroma_h = 0,

  471.         .comp = {

  472.             { 0, 3, 1, 0, 7 },        /* B */

  473.             { 0, 3, 2, 0, 7 },        /* G */

  474.             { 0, 3, 3, 0, 7 },        /* R */

  475.             { 0, 3, 4, 0, 7 },        /* A */

  476.         },

  477.         .flags = PIX_FMT_RGB | PIX_FMT_ALPHA,

  478.     },

  479.     [AV_PIX_FMT_GRAY16BE] = {

  480.         .name = "gray16be",

  481.         .nb_components = 1,

  482.         .log2_chroma_w = 0,

  483.         .log2_chroma_h = 0,

  484.         .comp = {

  485.             { 0, 1, 1, 0, 15 },       /* Y */

  486.         },

  487.         .flags = PIX_FMT_BE,

  488.     },

  489.     [AV_PIX_FMT_GRAY16LE] = {

  490.         .name = "gray16le",

  491.         .nb_components = 1,

  492.         .log2_chroma_w = 0,

  493.         .log2_chroma_h = 0,

  494.         .comp = {

  495.             { 0, 1, 1, 0, 15 },       /* Y */

  496.         },

  497.     },

  498.     [AV_PIX_FMT_YUV440P] = {

  499.         .name = "yuv440p",

  500.         .nb_components = 3,

  501.         .log2_chroma_w = 0,

  502.         .log2_chroma_h = 1,

  503.         .comp = {

  504.             { 0, 0, 1, 0, 7 },        /* Y */

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

  506.             { 2, 0, 1, 0, 7 },        /* V */

  507.         },

  508.         .flags = PIX_FMT_PLANAR,

  509.     },

  510.     [AV_PIX_FMT_YUVJ440P] = {

  511.         .name = "yuvj440p",

  512.         .nb_components = 3,

  513.         .log2_chroma_w = 0,

  514.         .log2_chroma_h = 1,

  515.         .comp = {

  516.             { 0, 0, 1, 0, 7 },        /* Y */

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

  518.             { 2, 0, 1, 0, 7 },        /* V */

  519.         },

  520.         .flags = PIX_FMT_PLANAR,

  521.     },

  522.     [AV_PIX_FMT_YUVA420P] = {

  523.         .name = "yuva420p",

  524.         .nb_components = 4,

  525.         .log2_chroma_w = 1,

  526.         .log2_chroma_h = 1,

  527.         .comp = {

  528.             { 0, 0, 1, 0, 7 },        /* Y */

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

  530.             { 2, 0, 1, 0, 7 },        /* V */

  531.             { 3, 0, 1, 0, 7 },        /* A */

  532.         },

  533.         .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,

  534.     },

  535.         [AV_PIX_FMT_YUVA422P] = {

  536.         .name = "yuva422p",

  537.         .nb_components = 4,

  538.         .log2_chroma_w = 1,

  539.         .log2_chroma_h = 0,

  540.         .comp = {

  541.             { 0, 0, 1, 0, 7 },        /* Y */

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

  543.             { 2, 0, 1, 0, 7 },        /* V */

  544.             { 3, 0, 1, 0, 7 },        /* A */

  545.         },

  546.         .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,

  547.     },

  548.     [AV_PIX_FMT_YUVA444P] = {

  549.         .name = "yuva444p",

  550.         .nb_components = 4,

  551.         .log2_chroma_w = 0,

  552.         .log2_chroma_h = 0,

  553.         .comp = {

  554.             { 0, 0, 1, 0, 7 },        /* Y */

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

  556.             { 2, 0, 1, 0, 7 },        /* V */

  557.             { 3, 0, 1, 0, 7 },        /* A */

  558.         },

  559.         .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,

  560.     },

  561.     [AV_PIX_FMT_YUVA420P9BE] = {

  562.         .name = "yuva420p9be",

  563.         .nb_components = 4,

  564.         .log2_chroma_w = 1,

  565.         .log2_chroma_h = 1,

  566.         .comp = {

  567.             { 0, 1, 1, 0, 8 },        /* Y */

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

  569.             { 2, 1, 1, 0, 8 },        /* V */

  570.             { 3, 1, 1, 0, 8 },        /* A */

  571.         },

  572.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  573.     },

  574.     [AV_PIX_FMT_YUVA420P9LE] = {

  575.         .name = "yuva420p9le",

  576.         .nb_components = 4,

  577.         .log2_chroma_w = 1,

  578.         .log2_chroma_h = 1,

  579.         .comp = {

  580.             { 0, 1, 1, 0, 8 },        /* Y */

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

  582.             { 2, 1, 1, 0, 8 },        /* V */

  583.             { 3, 1, 1, 0, 8 },        /* A */

  584.         },

  585.         .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,

  586.     },

  587.     [AV_PIX_FMT_YUVA422P9BE] = {

  588.         .name = "yuva422p9be",

  589.         .nb_components = 4,

  590.         .log2_chroma_w = 1,

  591.         .log2_chroma_h = 0,

  592.         .comp = {

  593.             { 0, 1, 1, 0, 8 },        /* Y */

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

  595.             { 2, 1, 1, 0, 8 },        /* V */

  596.             { 3, 1, 1, 0, 8 },        /* A */

  597.         },

  598.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,

  599.     },

  600.     [AV_PIX_FMT_YUVA422P9LE] = {

  601.         .name = "yuva422p9le",

  602.         .nb_components = 4,

  603.         .log2_chroma_w = 1,

  604.         .log2_chroma_h = 0,

  605.         .comp = {

  606.             { 0, 1, 1, 0, 8 },        /* Y */

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

  608.             { 2, 1, 1, 0, 8 },        /* V */

  609.             { 3, 1, 1, 0, 8 },        /* A */

  610.         },

  611.         .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,

  612.     },

  613.     [AV_PIX_FMT_YUVA444P9BE] = {

  614.         .name = "yuva444p9be",

  615.         .nb_components = 4,

  616.         .log2_chroma_w = 0,

  617.         .log2_chroma_h = 0,

  618.         .comp = {

  619.             { 0, 1, 1, 0, 8 },        /* Y */

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

  621.             { 2, 1, 1, 0, 8 },        /* V */

  622.             { 3, 1, 1, 0, 8 },        /* A */

  623.         },

  624.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,

  625.     },

  626.     [AV_PIX_FMT_YUVA444P9LE] = {

  627.         .name = "yuva444p9le",

  628.         .nb_components = 4,

  629.         .log2_chroma_w = 0,

  630.         .log2_chroma_h = 0,

  631.         .comp = {

  632.             { 0, 1, 1, 0, 8 },        /* Y */

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

  634.             { 2, 1, 1, 0, 8 },        /* V */

  635.             { 3, 1, 1, 0, 8 },        /* A */

  636.         },

  637.         .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,

  638.     },

  639.     [AV_PIX_FMT_YUVA420P10BE] = {

  640.         .name = "yuva420p10be",

  641.         .nb_components = 4,

  642.         .log2_chroma_w = 1,

  643.         .log2_chroma_h = 1,

  644.         .comp = {

  645.             { 0, 1, 1, 0, 9 },        /* Y */

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

  647.             { 2, 1, 1, 0, 9 },        /* V */

  648.             { 3, 1, 1, 0, 9 },        /* A */

  649.         },

  650.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,

  651.     },

  652.     [AV_PIX_FMT_YUVA420P10LE] = {

  653.         .name = "yuva420p10le",

  654.         .nb_components = 4,

  655.         .log2_chroma_w = 1,

  656.         .log2_chroma_h = 1,

  657.         .comp = {

  658.             { 0, 1, 1, 0, 9 },        /* Y */

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

  660.             { 2, 1, 1, 0, 9 },        /* V */

  661.             { 3, 1, 1, 0, 9 },        /* A */

  662.         },

  663.         .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,

  664.     },

  665.     [AV_PIX_FMT_YUVA422P10BE] = {

  666.         .name = "yuva422p10be",

  667.         .nb_components = 4,

  668.         .log2_chroma_w = 1,

  669.         .log2_chroma_h = 0,

  670.         .comp = {

  671.             { 0, 1, 1, 0, 9 },        /* Y */

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

  673.             { 2, 1, 1, 0, 9 },        /* V */

  674.             { 3, 1, 1, 0, 9 },        /* A */

  675.         },

  676.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,

  677.     },

  678.     [AV_PIX_FMT_YUVA422P10LE] = {

  679.         .name = "yuva422p10le",

  680.         .nb_components = 4,

  681.         .log2_chroma_w = 1,

  682.         .log2_chroma_h = 0,

  683.         .comp = {

  684.             { 0, 1, 1, 0, 9 },        /* Y */

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

  686.             { 2, 1, 1, 0, 9 },        /* V */

  687.             { 3, 1, 1, 0, 9 },        /* A */

  688.         },

  689.         .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,

  690.     },

  691.     [AV_PIX_FMT_YUVA444P10BE] = {

  692.         .name = "yuva444p10be",

  693.         .nb_components = 4,

  694.         .log2_chroma_w = 0,

  695.         .log2_chroma_h = 0,

  696.         .comp = {

  697.             { 0, 1, 1, 0, 9 },        /* Y */

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

  699.             { 2, 1, 1, 0, 9 },        /* V */

  700.             { 3, 1, 1, 0, 9 },        /* A */

  701.         },

  702.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,

  703.     },

  704.     [AV_PIX_FMT_YUVA444P10LE] = {

  705.         .name = "yuva444p10le",

  706.         .nb_components = 4,

  707.         .log2_chroma_w = 0,

  708.         .log2_chroma_h = 0,

  709.         .comp = {

  710.             { 0, 1, 1, 0, 9 },        /* Y */

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

  712.             { 2, 1, 1, 0, 9 },        /* V */

  713.             { 3, 1, 1, 0, 9 },        /* A */

  714.         },

  715.         .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,

  716.     },

  717.     [AV_PIX_FMT_YUVA420P16BE] = {

  718.         .name = "yuva420p16be",

  719.         .nb_components = 4,

  720.         .log2_chroma_w = 1,

  721.         .log2_chroma_h = 1,

  722.         .comp = {

  723.             { 0, 1, 1, 0, 15 },        /* Y */

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

  725.             { 2, 1, 1, 0, 15 },        /* V */

  726.             { 3, 1, 1, 0, 15 },        /* A */

  727.         },

  728.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,

  729.     },

  730.     [AV_PIX_FMT_YUVA420P16LE] = {

  731.         .name = "yuva420p16le",

  732.         .nb_components = 4,

  733.         .log2_chroma_w = 1,

  734.         .log2_chroma_h = 1,

  735.         .comp = {

  736.             { 0, 1, 1, 0, 15 },        /* Y */

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

  738.             { 2, 1, 1, 0, 15 },        /* V */

  739.             { 3, 1, 1, 0, 15 },        /* A */

  740.         },

  741.         .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,

  742.     },

  743.     [AV_PIX_FMT_YUVA422P16BE] = {

  744.         .name = "yuva422p16be",

  745.         .nb_components = 4,

  746.         .log2_chroma_w = 1,

  747.         .log2_chroma_h = 0,

  748.         .comp = {

  749.             { 0, 1, 1, 0, 15 },        /* Y */

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

  751.             { 2, 1, 1, 0, 15 },        /* V */

  752.             { 3, 1, 1, 0, 15 },        /* A */

  753.         },

  754.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,

  755.     },

  756.     [AV_PIX_FMT_YUVA422P16LE] = {

  757.         .name = "yuva422p16le",

  758.         .nb_components = 4,

  759.         .log2_chroma_w = 1,

  760.         .log2_chroma_h = 0,

  761.         .comp = {

  762.             { 0, 1, 1, 0, 15 },        /* Y */

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

  764.             { 2, 1, 1, 0, 15 },        /* V */

  765.             { 3, 1, 1, 0, 15 },        /* A */

  766.         },

  767.         .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,

  768.     },

  769.     [AV_PIX_FMT_YUVA444P16BE] = {

  770.         .name = "yuva444p16be",

  771.         .nb_components = 4,

  772.         .log2_chroma_w = 0,

  773.         .log2_chroma_h = 0,

  774.         .comp = {

  775.             { 0, 1, 1, 0, 15 },        /* Y */

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

  777.             { 2, 1, 1, 0, 15 },        /* V */

  778.             { 3, 1, 1, 0, 15 },        /* A */

  779.         },

  780.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,

  781.     },

  782.     [AV_PIX_FMT_YUVA444P16LE] = {

  783.         .name = "yuva444p16le",

  784.         .nb_components = 4,

  785.         .log2_chroma_w = 0,

  786.         .log2_chroma_h = 0,

  787.         .comp = {

  788.             { 0, 1, 1, 0, 15 },        /* Y */

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

  790.             { 2, 1, 1, 0, 15 },        /* V */

  791.             { 3, 1, 1, 0, 15 },        /* A */

  792.         },

  793.         .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,

  794.     },

  795.     [AV_PIX_FMT_VDPAU_H264] = {

  796.         .name = "vdpau_h264",

  797.         .log2_chroma_w = 1,

  798.         .log2_chroma_h = 1,

  799.         .flags = PIX_FMT_HWACCEL,

  800.     },

  801.     [AV_PIX_FMT_VDPAU_MPEG1] = {

  802.         .name = "vdpau_mpeg1",

  803.         .log2_chroma_w = 1,

  804.         .log2_chroma_h = 1,

  805.         .flags = PIX_FMT_HWACCEL,

  806.     },

  807.     [AV_PIX_FMT_VDPAU_MPEG2] = {

  808.         .name = "vdpau_mpeg2",

  809.         .log2_chroma_w = 1,

  810.         .log2_chroma_h = 1,

  811.         .flags = PIX_FMT_HWACCEL,

  812.     },

  813.     [AV_PIX_FMT_VDPAU_WMV3] = {

  814.         .name = "vdpau_wmv3",

  815.         .log2_chroma_w = 1,

  816.         .log2_chroma_h = 1,

  817.         .flags = PIX_FMT_HWACCEL,

  818.     },

  819.     [AV_PIX_FMT_VDPAU_VC1] = {

  820.         .name = "vdpau_vc1",

  821.         .log2_chroma_w = 1,

  822.         .log2_chroma_h = 1,

  823.         .flags = PIX_FMT_HWACCEL,

  824.     },

  825.     [AV_PIX_FMT_VDPAU_MPEG4] = {

  826.         .name = "vdpau_mpeg4",

  827.         .log2_chroma_w = 1,

  828.         .log2_chroma_h = 1,

  829.         .flags = PIX_FMT_HWACCEL,

  830.     },

  831.     [AV_PIX_FMT_RGB48BE] = {

  832.         .name = "rgb48be",

  833.         .nb_components = 3,

  834.         .log2_chroma_w = 0,

  835.         .log2_chroma_h = 0,

  836.         .comp = {

  837.             { 0, 5, 1, 0, 15 },       /* R */

  838.             { 0, 5, 3, 0, 15 },       /* G */

  839.             { 0, 5, 5, 0, 15 },       /* B */

  840.         },

  841.         .flags = PIX_FMT_RGB | PIX_FMT_BE,

  842.     },

  843.     [AV_PIX_FMT_RGB48LE] = {

  844.         .name = "rgb48le",

  845.         .nb_components = 3,

  846.         .log2_chroma_w = 0,

  847.         .log2_chroma_h = 0,

  848.         .comp = {

  849.             { 0, 5, 1, 0, 15 },       /* R */

  850.             { 0, 5, 3, 0, 15 },       /* G */

  851.             { 0, 5, 5, 0, 15 },       /* B */

  852.         },

  853.         .flags = PIX_FMT_RGB,

  854.     },

  855.     [AV_PIX_FMT_RGB565BE] = {

  856.         .name = "rgb565be",

  857.         .nb_components = 3,

  858.         .log2_chroma_w = 0,

  859.         .log2_chroma_h = 0,

  860.         .comp = {

  861.             { 0, 1, 0, 3, 4 },        /* R */

  862.             { 0, 1, 1, 5, 5 },        /* G */

  863.             { 0, 1, 1, 0, 4 },        /* B */

  864.         },

  865.         .flags = PIX_FMT_BE | PIX_FMT_RGB,

  866.     },

  867.     [AV_PIX_FMT_RGB565LE] = {

  868.         .name = "rgb565le",

  869.         .nb_components = 3,

  870.         .log2_chroma_w = 0,

  871.         .log2_chroma_h = 0,

  872.         .comp = {

  873.             { 0, 1, 2, 3, 4 },        /* R */

  874.             { 0, 1, 1, 5, 5 },        /* G */

  875.             { 0, 1, 1, 0, 4 },        /* B */

  876.         },

  877.         .flags = PIX_FMT_RGB,

  878.     },

  879.     [AV_PIX_FMT_RGB555BE] = {

  880.         .name = "rgb555be",

  881.         .nb_components = 3,

  882.         .log2_chroma_w = 0,

  883.         .log2_chroma_h = 0,

  884.         .comp = {

  885.             { 0, 1, 0, 2, 4 },        /* R */

  886.             { 0, 1, 1, 5, 4 },        /* G */

  887.             { 0, 1, 1, 0, 4 },        /* B */

  888.         },

  889.         .flags = PIX_FMT_BE | PIX_FMT_RGB,

  890.     },

  891.     [AV_PIX_FMT_RGB555LE] = {

  892.         .name = "rgb555le",

  893.         .nb_components = 3,

  894.         .log2_chroma_w = 0,

  895.         .log2_chroma_h = 0,

  896.         .comp = {

  897.             { 0, 1, 2, 2, 4 },        /* R */

  898.             { 0, 1, 1, 5, 4 },        /* G */

  899.             { 0, 1, 1, 0, 4 },        /* B */

  900.         },

  901.         .flags = PIX_FMT_RGB,

  902.     },

  903.     [AV_PIX_FMT_RGB444BE] = {

  904.         .name = "rgb444be",

  905.         .nb_components = 3,

  906.         .log2_chroma_w = 0,

  907.         .log2_chroma_h = 0,

  908.         .comp = {

  909.             { 0, 1, 0, 0, 3 },        /* R */

  910.             { 0, 1, 1, 4, 3 },        /* G */

  911.             { 0, 1, 1, 0, 3 },        /* B */

  912.         },

  913.         .flags = PIX_FMT_BE | PIX_FMT_RGB,

  914.     },

  915.     [AV_PIX_FMT_RGB444LE] = {

  916.         .name = "rgb444le",

  917.         .nb_components = 3,

  918.         .log2_chroma_w = 0,

  919.         .log2_chroma_h = 0,

  920.         .comp = {

  921.             { 0, 1, 2, 0, 3 },        /* R */

  922.             { 0, 1, 1, 4, 3 },        /* G */

  923.             { 0, 1, 1, 0, 3 },        /* B */

  924.         },

  925.         .flags = PIX_FMT_RGB,

  926.     },

  927.     [AV_PIX_FMT_BGR48BE] = {

  928.         .name = "bgr48be",

  929.         .nb_components = 3,

  930.         .log2_chroma_w = 0,

  931.         .log2_chroma_h = 0,

  932.         .comp = {

  933.             { 0, 5, 1, 0, 15 },       /* B */

  934.             { 0, 5, 3, 0, 15 },       /* G */

  935.             { 0, 5, 5, 0, 15 },       /* R */

  936.         },

  937.         .flags = PIX_FMT_BE | PIX_FMT_RGB,

  938.     },

  939.     [AV_PIX_FMT_BGR48LE] = {

  940.         .name = "bgr48le",

  941.         .nb_components = 3,

  942.         .log2_chroma_w = 0,

  943.         .log2_chroma_h = 0,

  944.         .comp = {

  945.             { 0, 5, 1, 0, 15 },       /* B */

  946.             { 0, 5, 3, 0, 15 },       /* G */

  947.             { 0, 5, 5, 0, 15 },       /* R */

  948.         },

  949.         .flags = PIX_FMT_RGB,

  950.     },

  951.     [AV_PIX_FMT_BGR565BE] = {

  952.         .name = "bgr565be",

  953.         .nb_components = 3,

  954.         .log2_chroma_w = 0,

  955.         .log2_chroma_h = 0,

  956.         .comp = {

  957.             { 0, 1, 0, 3, 4 },        /* B */

  958.             { 0, 1, 1, 5, 5 },        /* G */

  959.             { 0, 1, 1, 0, 4 },        /* R */

  960.         },

  961.         .flags = PIX_FMT_BE | PIX_FMT_RGB,

  962.     },

  963.     [AV_PIX_FMT_BGR565LE] = {

  964.         .name = "bgr565le",

  965.         .nb_components = 3,

  966.         .log2_chroma_w = 0,

  967.         .log2_chroma_h = 0,

  968.         .comp = {

  969.             { 0, 1, 2, 3, 4 },        /* B */

  970.             { 0, 1, 1, 5, 5 },        /* G */

  971.             { 0, 1, 1, 0, 4 },        /* R */

  972.         },

  973.         .flags = PIX_FMT_RGB,

  974.     },

  975.     [AV_PIX_FMT_BGR555BE] = {

  976.         .name = "bgr555be",

  977.         .nb_components = 3,

  978.         .log2_chroma_w = 0,

  979.         .log2_chroma_h = 0,

  980.         .comp = {

  981.             { 0, 1, 0, 2, 4 },       /* B */

  982.             { 0, 1, 1, 5, 4 },       /* G */

  983.             { 0, 1, 1, 0, 4 },       /* R */

  984.         },

  985.         .flags = PIX_FMT_BE | PIX_FMT_RGB,

  986.      },

  987.     [AV_PIX_FMT_BGR555LE] = {

  988.         .name = "bgr555le",

  989.         .nb_components = 3,

  990.         .log2_chroma_w = 0,

  991.         .log2_chroma_h = 0,

  992.         .comp = {

  993.             { 0, 1, 2, 2, 4 },        /* B */

  994.             { 0, 1, 1, 5, 4 },        /* G */

  995.             { 0, 1, 1, 0, 4 },        /* R */

  996.         },

  997.         .flags = PIX_FMT_RGB,

  998.     },

  999.     [AV_PIX_FMT_BGR444BE] = {

  1000.         .name = "bgr444be",

  1001.         .nb_components = 3,

  1002.         .log2_chroma_w = 0,

  1003.         .log2_chroma_h = 0,

  1004.         .comp = {

  1005.             { 0, 1, 0, 0, 3 },       /* B */

  1006.             { 0, 1, 1, 4, 3 },       /* G */

  1007.             { 0, 1, 1, 0, 3 },       /* R */

  1008.         },

  1009.         .flags = PIX_FMT_BE | PIX_FMT_RGB,

  1010.      },

  1011.     [AV_PIX_FMT_BGR444LE] = {

  1012.         .name = "bgr444le",

  1013.         .nb_components = 3,

  1014.         .log2_chroma_w = 0,

  1015.         .log2_chroma_h = 0,

  1016.         .comp = {

  1017.             { 0, 1, 2, 0, 3 },        /* B */

  1018.             { 0, 1, 1, 4, 3 },        /* G */

  1019.             { 0, 1, 1, 0, 3 },        /* R */

  1020.         },

  1021.         .flags = PIX_FMT_RGB,

  1022.     },

  1023.     [AV_PIX_FMT_VAAPI_MOCO] = {

  1024.         .name = "vaapi_moco",

  1025.         .log2_chroma_w = 1,

  1026.         .log2_chroma_h = 1,

  1027.         .flags = PIX_FMT_HWACCEL,

  1028.     },

  1029.     [AV_PIX_FMT_VAAPI_IDCT] = {

  1030.         .name = "vaapi_idct",

  1031.         .log2_chroma_w = 1,

  1032.         .log2_chroma_h = 1,

  1033.         .flags = PIX_FMT_HWACCEL,

  1034.     },

  1035.     [AV_PIX_FMT_VAAPI_VLD] = {

  1036.         .name = "vaapi_vld",

  1037.         .log2_chroma_w = 1,

  1038.         .log2_chroma_h = 1,

  1039.         .flags = PIX_FMT_HWACCEL,

  1040.     },

  1041.     [AV_PIX_FMT_VDA_VLD] = {

  1042.         .name = "vda_vld",

  1043.         .log2_chroma_w = 1,

  1044.         .log2_chroma_h = 1,

  1045.         .flags = PIX_FMT_HWACCEL,

  1046.     },

  1047.     [AV_PIX_FMT_YUV420P9LE] = {

  1048.         .name = "yuv420p9le",

  1049.         .nb_components = 3,

  1050.         .log2_chroma_w = 1,

  1051.         .log2_chroma_h = 1,

  1052.         .comp = {

  1053.             { 0, 1, 1, 0, 8 },        /* Y */

  1054.             { 1, 1, 1, 0, 8 },        /* U */

  1055.             { 2, 1, 1, 0, 8 },        /* V */

  1056.         },

  1057.         .flags = PIX_FMT_PLANAR,

  1058.     },

  1059.     [AV_PIX_FMT_YUV420P9BE] = {

  1060.         .name = "yuv420p9be",

  1061.         .nb_components = 3,

  1062.         .log2_chroma_w = 1,

  1063.         .log2_chroma_h = 1,

  1064.         .comp = {

  1065.             { 0, 1, 1, 0, 8 },        /* Y */

  1066.             { 1, 1, 1, 0, 8 },        /* U */

  1067.             { 2, 1, 1, 0, 8 },        /* V */

  1068.         },

  1069.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1070.     },

  1071.     [AV_PIX_FMT_YUV420P10LE] = {

  1072.         .name = "yuv420p10le",

  1073.         .nb_components = 3,

  1074.         .log2_chroma_w = 1,

  1075.         .log2_chroma_h = 1,

  1076.         .comp = {

  1077.             { 0, 1, 1, 0, 9 },        /* Y */

  1078.             { 1, 1, 1, 0, 9 },        /* U */

  1079.             { 2, 1, 1, 0, 9 },        /* V */

  1080.         },

  1081.         .flags = PIX_FMT_PLANAR,

  1082.     },

  1083.     [AV_PIX_FMT_YUV420P10BE] = {

  1084.         .name = "yuv420p10be",

  1085.         .nb_components = 3,

  1086.         .log2_chroma_w = 1,

  1087.         .log2_chroma_h = 1,

  1088.         .comp = {

  1089.             { 0, 1, 1, 0, 9 },        /* Y */

  1090.             { 1, 1, 1, 0, 9 },        /* U */

  1091.             { 2, 1, 1, 0, 9 },        /* V */

  1092.         },

  1093.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1094.     },

  1095.     [AV_PIX_FMT_YUV420P16LE] = {

  1096.         .name = "yuv420p16le",

  1097.         .nb_components = 3,

  1098.         .log2_chroma_w = 1,

  1099.         .log2_chroma_h = 1,

  1100.         .comp = {

  1101.             { 0, 1, 1, 0, 15 },        /* Y */

  1102.             { 1, 1, 1, 0, 15 },        /* U */

  1103.             { 2, 1, 1, 0, 15 },        /* V */

  1104.         },

  1105.         .flags = PIX_FMT_PLANAR,

  1106.     },

  1107.     [AV_PIX_FMT_YUV420P16BE] = {

  1108.         .name = "yuv420p16be",

  1109.         .nb_components = 3,

  1110.         .log2_chroma_w = 1,

  1111.         .log2_chroma_h = 1,

  1112.         .comp = {

  1113.             { 0, 1, 1, 0, 15 },        /* Y */

  1114.             { 1, 1, 1, 0, 15 },        /* U */

  1115.             { 2, 1, 1, 0, 15 },        /* V */

  1116.         },

  1117.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1118.     },

  1119.     [AV_PIX_FMT_YUV422P9LE] = {

  1120.         .name = "yuv422p9le",

  1121.         .nb_components = 3,

  1122.         .log2_chroma_w = 1,

  1123.         .log2_chroma_h = 0,

  1124.         .comp = {

  1125.             { 0, 1, 1, 0, 8 },        /* Y */

  1126.             { 1, 1, 1, 0, 8 },        /* U */

  1127.             { 2, 1, 1, 0, 8 },        /* V */

  1128.         },

  1129.         .flags = PIX_FMT_PLANAR,

  1130.     },

  1131.     [AV_PIX_FMT_YUV422P9BE] = {

  1132.         .name = "yuv422p9be",

  1133.         .nb_components = 3,

  1134.         .log2_chroma_w = 1,

  1135.         .log2_chroma_h = 0,

  1136.         .comp = {

  1137.             { 0, 1, 1, 0, 8 },        /* Y */

  1138.             { 1, 1, 1, 0, 8 },        /* U */

  1139.             { 2, 1, 1, 0, 8 },        /* V */

  1140.         },

  1141.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1142.     },

  1143.     [AV_PIX_FMT_YUV422P10LE] = {

  1144.         .name = "yuv422p10le",

  1145.         .nb_components = 3,

  1146.         .log2_chroma_w = 1,

  1147.         .log2_chroma_h = 0,

  1148.         .comp = {

  1149.             { 0, 1, 1, 0, 9 },        /* Y */

  1150.             { 1, 1, 1, 0, 9 },        /* U */

  1151.             { 2, 1, 1, 0, 9 },        /* V */

  1152.         },

  1153.         .flags = PIX_FMT_PLANAR,

  1154.     },

  1155.     [AV_PIX_FMT_YUV422P10BE] = {

  1156.         .name = "yuv422p10be",

  1157.         .nb_components = 3,

  1158.         .log2_chroma_w = 1,

  1159.         .log2_chroma_h = 0,

  1160.         .comp = {

  1161.             { 0, 1, 1, 0, 9 },        /* Y */

  1162.             { 1, 1, 1, 0, 9 },        /* U */

  1163.             { 2, 1, 1, 0, 9 },        /* V */

  1164.         },

  1165.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1166.     },

  1167.     [AV_PIX_FMT_YUV422P16LE] = {

  1168.         .name = "yuv422p16le",

  1169.         .nb_components = 3,

  1170.         .log2_chroma_w = 1,

  1171.         .log2_chroma_h = 0,

  1172.         .comp = {

  1173.             { 0, 1, 1, 0, 15 },        /* Y */

  1174.             { 1, 1, 1, 0, 15 },        /* U */

  1175.             { 2, 1, 1, 0, 15 },        /* V */

  1176.         },

  1177.         .flags = PIX_FMT_PLANAR,

  1178.     },

  1179.     [AV_PIX_FMT_YUV422P16BE] = {

  1180.         .name = "yuv422p16be",

  1181.         .nb_components = 3,

  1182.         .log2_chroma_w = 1,

  1183.         .log2_chroma_h = 0,

  1184.         .comp = {

  1185.             { 0, 1, 1, 0, 15 },        /* Y */

  1186.             { 1, 1, 1, 0, 15 },        /* U */

  1187.             { 2, 1, 1, 0, 15 },        /* V */

  1188.         },

  1189.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1190.     },

  1191.     [AV_PIX_FMT_YUV444P16LE] = {

  1192.         .name = "yuv444p16le",

  1193.         .nb_components = 3,

  1194.         .log2_chroma_w = 0,

  1195.         .log2_chroma_h = 0,

  1196.         .comp = {

  1197.             { 0, 1, 1, 0, 15 },        /* Y */

  1198.             { 1, 1, 1, 0, 15 },        /* U */

  1199.             { 2, 1, 1, 0, 15 },        /* V */

  1200.         },

  1201.         .flags = PIX_FMT_PLANAR,

  1202.     },

  1203.     [AV_PIX_FMT_YUV444P16BE] = {

  1204.         .name = "yuv444p16be",

  1205.         .nb_components = 3,

  1206.         .log2_chroma_w = 0,

  1207.         .log2_chroma_h = 0,

  1208.         .comp = {

  1209.             { 0, 1, 1, 0, 15 },        /* Y */

  1210.             { 1, 1, 1, 0, 15 },        /* U */

  1211.             { 2, 1, 1, 0, 15 },        /* V */

  1212.         },

  1213.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1214.     },

  1215.     [AV_PIX_FMT_YUV444P10LE] = {

  1216.         .name = "yuv444p10le",

  1217.         .nb_components = 3,

  1218.         .log2_chroma_w = 0,

  1219.         .log2_chroma_h = 0,

  1220.         .comp = {

  1221.             { 0, 1, 1, 0, 9 },        /* Y */

  1222.             { 1, 1, 1, 0, 9 },        /* U */

  1223.             { 2, 1, 1, 0, 9 },        /* V */

  1224.         },

  1225.         .flags = PIX_FMT_PLANAR,

  1226.     },

  1227.     [AV_PIX_FMT_YUV444P10BE] = {

  1228.         .name = "yuv444p10be",

  1229.         .nb_components = 3,

  1230.         .log2_chroma_w = 0,

  1231.         .log2_chroma_h = 0,

  1232.         .comp = {

  1233.             { 0, 1, 1, 0, 9 },        /* Y */

  1234.             { 1, 1, 1, 0, 9 },        /* U */

  1235.             { 2, 1, 1, 0, 9 },        /* V */

  1236.         },

  1237.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1238.     },

  1239.     [AV_PIX_FMT_YUV444P9LE] = {

  1240.         .name = "yuv444p9le",

  1241.         .nb_components = 3,

  1242.         .log2_chroma_w = 0,

  1243.         .log2_chroma_h = 0,

  1244.         .comp = {

  1245.             { 0, 1, 1, 0, 8 },        /* Y */

  1246.             { 1, 1, 1, 0, 8 },        /* U */

  1247.             { 2, 1, 1, 0, 8 },        /* V */

  1248.         },

  1249.         .flags = PIX_FMT_PLANAR,

  1250.     },

  1251.     [AV_PIX_FMT_YUV444P9BE] = {

  1252.         .name = "yuv444p9be",

  1253.         .nb_components = 3,

  1254.         .log2_chroma_w = 0,

  1255.         .log2_chroma_h = 0,

  1256.         .comp = {

  1257.             { 0, 1, 1, 0, 8 },        /* Y */

  1258.             { 1, 1, 1, 0, 8 },        /* U */

  1259.             { 2, 1, 1, 0, 8 },        /* V */

  1260.         },

  1261.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1262.     },

  1263.     [AV_PIX_FMT_DXVA2_VLD] = {

  1264.         .name = "dxva2_vld",

  1265.         .log2_chroma_w = 1,

  1266.         .log2_chroma_h = 1,

  1267.         .flags = PIX_FMT_HWACCEL,

  1268.     },

  1269.     [AV_PIX_FMT_Y400A] = {

  1270.         .name = "y400a",

  1271.         .nb_components = 2,

  1272.         .comp = {

  1273.             { 0, 1, 1, 0, 7 },        /* Y */

  1274.             { 0, 1, 2, 0, 7 },        /* A */

  1275.         },

  1276.         .flags = PIX_FMT_ALPHA,

  1277.     },

  1278.     [AV_PIX_FMT_GBRP] = {

  1279.         .name = "gbrp",

  1280.         .nb_components = 3,

  1281.         .log2_chroma_w = 0,

  1282.         .log2_chroma_h = 0,

  1283.         .comp = {

  1284.             { 0, 0, 1, 0, 7 },        /* G */

  1285.             { 1, 0, 1, 0, 7 },        /* B */

  1286.             { 2, 0, 1, 0, 7 },        /* R */

  1287.         },

  1288.         .flags = PIX_FMT_PLANAR | PIX_FMT_RGB,

  1289.     },

  1290.     [AV_PIX_FMT_GBRP9LE] = {

  1291.         .name = "gbrp9le",

  1292.         .nb_components = 3,

  1293.         .log2_chroma_w = 0,

  1294.         .log2_chroma_h = 0,

  1295.         .comp = {

  1296.             { 0, 1, 1, 0, 8 },        /* G */

  1297.             { 1, 1, 1, 0, 8 },        /* B */

  1298.             { 2, 1, 1, 0, 8 },        /* R */

  1299.         },

  1300.         .flags = PIX_FMT_PLANAR | PIX_FMT_RGB,

  1301.     },

  1302.     [AV_PIX_FMT_GBRP9BE] = {

  1303.         .name = "gbrp9be",

  1304.         .nb_components = 3,

  1305.         .log2_chroma_w = 0,

  1306.         .log2_chroma_h = 0,

  1307.         .comp = {

  1308.             { 0, 1, 1, 0, 8 },        /* G */

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

  1310.             { 2, 1, 1, 0, 8 },        /* R */

  1311.         },

  1312.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_RGB,

  1313.     },

  1314.     [AV_PIX_FMT_GBRP10LE] = {

  1315.         .name = "gbrp10le",

  1316.         .nb_components = 3,

  1317.         .log2_chroma_w = 0,

  1318.         .log2_chroma_h = 0,

  1319.         .comp = {

  1320.             { 0, 1, 1, 0, 9 },        /* G */

  1321.             { 1, 1, 1, 0, 9 },        /* B */

  1322.             { 2, 1, 1, 0, 9 },        /* R */

  1323.         },

  1324.         .flags = PIX_FMT_PLANAR | PIX_FMT_RGB,

  1325.     },

  1326.     [AV_PIX_FMT_GBRP10BE] = {

  1327.         .name = "gbrp10be",

  1328.         .nb_components = 3,

  1329.         .log2_chroma_w = 0,

  1330.         .log2_chroma_h = 0,

  1331.         .comp = {

  1332.             { 0, 1, 1, 0, 9 },        /* G */

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

  1334.             { 2, 1, 1, 0, 9 },        /* R */

  1335.         },

  1336.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_RGB,

  1337.     },

  1338.     [AV_PIX_FMT_GBRP16LE] = {

  1339.         .name = "gbrp16le",

  1340.         .nb_components = 3,

  1341.         .log2_chroma_w = 0,

  1342.         .log2_chroma_h = 0,

  1343.         .comp = {

  1344.             { 0, 1, 1, 0, 15 },       /* G */

  1345.             { 1, 1, 1, 0, 15 },       /* B */

  1346.             { 2, 1, 1, 0, 15 },       /* R */

  1347.         },

  1348.         .flags = PIX_FMT_PLANAR | PIX_FMT_RGB,

  1349.     },

  1350.     [AV_PIX_FMT_GBRP16BE] = {

  1351.         .name = "gbrp16be",

  1352.         .nb_components = 3,

  1353.         .log2_chroma_w = 0,

  1354.         .log2_chroma_h = 0,

  1355.         .comp = {

  1356.             { 0, 1, 1, 0, 15 },       /* G */

  1357.             { 1, 1, 1, 0, 15 },       /* B */

  1358.             { 2, 1, 1, 0, 15 },       /* R */

  1359.         },

  1360.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_RGB,

  1361.     },

  1362.     [AV_PIX_FMT_VDPAU] = {

  1363.         .name = "vdpau",

  1364.         .log2_chroma_w = 1,

  1365.         .log2_chroma_h = 1,

  1366.         .flags = PIX_FMT_HWACCEL,

  1367.     },

  1368. };

  1369. 

  1370. static enum AVPixelFormat get_pix_fmt_internal(const char *name)

  1371. {

  1372.     enum AVPixelFormat pix_fmt;

  1373. 

  1374.     for (pix_fmt = 0; pix_fmt < AV_PIX_FMT_NB; pix_fmt++)

  1375.         if (av_pix_fmt_descriptors[pix_fmt].name &&

  1376.             !strcmp(av_pix_fmt_descriptors[pix_fmt].name, name))

  1377.             return pix_fmt;

  1378. 

  1379.     return AV_PIX_FMT_NONE;

  1380. }

  1381. 

  1382. const char *av_get_pix_fmt_name(enum AVPixelFormat pix_fmt)

  1383. {

  1384.     return (unsigned)pix_fmt < AV_PIX_FMT_NB ?

  1385.         av_pix_fmt_descriptors[pix_fmt].name : NULL;

  1386. }

  1387. 

  1388. #if HAVE_BIGENDIAN

  1389. #   define X_NE(be, le) be

  1390. #else

  1391. #   define X_NE(be, le) le

  1392. #endif

  1393. 

  1394. enum AVPixelFormat av_get_pix_fmt(const char *name)

  1395. {

  1396.     enum AVPixelFormat pix_fmt;

  1397. 

  1398.     if (!strcmp(name, "rgb32"))

  1399.         name = X_NE("argb", "bgra");

  1400.     else if (!strcmp(name, "bgr32"))

  1401.         name = X_NE("abgr", "rgba");

  1402. 

  1403.     pix_fmt = get_pix_fmt_internal(name);

  1404.     if (pix_fmt == AV_PIX_FMT_NONE) {

  1405.         char name2[32];

  1406. 

  1407.         snprintf(name2, sizeof(name2), "%s%s", name, X_NE("be", "le"));

  1408.         pix_fmt = get_pix_fmt_internal(name2);

  1409.     }

  1410.     return pix_fmt;

  1411. }

  1412. 

  1413. int av_get_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)

  1414. {

  1415.     int c, bits = 0;

  1416.     int log2_pixels = pixdesc->log2_chroma_w + pixdesc->log2_chroma_h;

  1417. 

  1418.     for (c = 0; c < pixdesc->nb_components; c++) {

  1419.         int s = c == 1 || c == 2 ? 0 : log2_pixels;

  1420.         bits += (pixdesc->comp[c].depth_minus1 + 1) << s;

  1421.     }

  1422. 

  1423.     return bits >> log2_pixels;

  1424. }

  1425. 

  1426. char *av_get_pix_fmt_string (char *buf, int buf_size, enum AVPixelFormat pix_fmt)

  1427. {

  1428.     /* print header */

  1429.     if (pix_fmt < 0) {

  1430.        snprintf (buf, buf_size, "name" " nb_components" " nb_bits");

  1431.     } else {

  1432.         const AVPixFmtDescriptor *pixdesc = &av_pix_fmt_descriptors[pix_fmt];

  1433.         snprintf(buf, buf_size, "%-11s %7d %10d", pixdesc->name,

  1434.                  pixdesc->nb_components, av_get_bits_per_pixel(pixdesc));

  1435.     }

  1436. 

  1437.     return buf;

  1438. }

  1439. 

  1440. const AVPixFmtDescriptor *av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)

  1441. {

  1442.     if (pix_fmt < 0 || pix_fmt >= AV_PIX_FMT_NB)

  1443.         return NULL;

  1444.     return &av_pix_fmt_descriptors[pix_fmt];

  1445. }

  1446. 

  1447. const AVPixFmtDescriptor *av_pix_fmt_desc_next(const AVPixFmtDescriptor *prev)

  1448. {

  1449.     if (!prev)

  1450.         return &av_pix_fmt_descriptors[0];

  1451.     if (prev - av_pix_fmt_descriptors < FF_ARRAY_ELEMS(av_pix_fmt_descriptors) - 1)

  1452.         return prev + 1;

  1453.     return NULL;

  1454. }

  1455. 

  1456. enum AVPixelFormat av_pix_fmt_desc_get_id(const AVPixFmtDescriptor *desc)

  1457. {

  1458.     if (desc < av_pix_fmt_descriptors ||

  1459.         desc >= av_pix_fmt_descriptors + FF_ARRAY_ELEMS(av_pix_fmt_descriptors))

  1460.         return AV_PIX_FMT_NONE;

  1461. 

  1462.     return desc - av_pix_fmt_descriptors;

  1463. }

  1464. 

  1465. int av_pix_fmt_get_chroma_sub_sample(enum AVPixelFormat pix_fmt,

  1466.                                      int *h_shift, int *v_shift)

  1467. {

  1468.     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);

  1469.     if (!desc)

  1470.         return AVERROR(ENOSYS);

  1471.     *h_shift = desc->log2_chroma_w;

  1472.     *v_shift = desc->log2_chroma_h;

  1473. 

  1474.     return 0;

  1475. }