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FFmpeg/libavutil/pixdesc.c

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  1. /*

  2.  * pixel format descriptor

  3.  * Copyright (c) 2009 Michael Niedermayer <michaelni@gmx.at>

  4.  *

  5.  * This file is part of FFmpeg.

  6.  *

  7.  * FFmpeg is free software; you can redistribute it and/or

  8.  * modify it under the terms of the GNU Lesser General Public

  9.  * License as published by the Free Software Foundation; either

  10.  * version 2.1 of the License, or (at your option) any later version.

  11.  *

  12.  * FFmpeg is distributed in the hope that it will be useful,

  13.  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  14.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

  15.  * Lesser General Public License for more details.

  16.  *

  17.  * You should have received a copy of the GNU Lesser General Public

  18.  * License along with FFmpeg; if not, write to the Free Software

  19.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

  20.  */

  21. 

  22. #include <stdio.h>

  23. #include <string.h>

  24. #include "pixfmt.h"

  25. #include "pixdesc.h"

  26. 

  27. #include "intreadwrite.h"

  28. 

  29. void av_read_image_line(uint16_t *dst,

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

  31.                         const AVPixFmtDescriptor *desc,

  32.                         int x, int y, int c, int w,

  33.                         int read_pal_component)

  34. {

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

  36.     int plane = comp.plane;

  37.     int depth = comp.depth_minus1 + 1;

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

  39.     int shift = comp.shift;

  40.     int step  = comp.step_minus1 + 1;

  41.     int flags = desc->flags;

  42. 

  43.     if (flags & PIX_FMT_BITSTREAM) {

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

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

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

  47. 

  48.         while (w--) {

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

  50.             if (read_pal_component)

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

  52.             shift -= step;

  53.             p -= shift >> 3;

  54.             shift &= 7;

  55.             *dst++ = val;

  56.         }

  57.     } else {

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

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

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

  61. 

  62.         if (is_8bit)

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

  64. 

  65.         while (w--) {

  66.             int val = is_8bit ? *p :

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

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

  69.             if (read_pal_component)

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

  71.             p += step;

  72.             *dst++ = val;

  73.         }

  74.     }

  75. }

  76. 

  77. void av_write_image_line(const uint16_t *src,

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

  79.                          const AVPixFmtDescriptor *desc,

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

  81. {

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

  83.     int plane = comp.plane;

  84.     int depth = comp.depth_minus1 + 1;

  85.     int step  = comp.step_minus1 + 1;

  86.     int flags = desc->flags;

  87. 

  88.     if (flags & PIX_FMT_BITSTREAM) {

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

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

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

  92. 

  93.         while (w--) {

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

  95.             shift -= step;

  96.             p -= shift >> 3;

  97.             shift &= 7;

  98.         }

  99.     } else {

  100.         int shift = comp.shift;

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

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

  103. 

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

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

  106.             while (w--) {

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

  108.                 p += step;

  109.             }

  110.         } else {

  111.             while (w--) {

  112.                 if (flags & PIX_FMT_BE) {

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

  114.                     AV_WB16(p, val);

  115.                 } else {

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

  117.                     AV_WL16(p, val);

  118.                 }

  119.                 p += step;

  120.             }

  121.         }

  122.     }

  123. }

  124. 

  125. const AVPixFmtDescriptor av_pix_fmt_descriptors[PIX_FMT_NB] = {

  126.     [PIX_FMT_YUV420P] = {

  127.         .name = "yuv420p",

  128.         .nb_components = 3,

  129.         .log2_chroma_w = 1,

  130.         .log2_chroma_h = 1,

  131.         .comp = {

  132.             { 0, 0, 1, 0, 7 },        /* Y */

  133.             { 1, 0, 1, 0, 7 },        /* U */

  134.             { 2, 0, 1, 0, 7 },        /* V */

  135.         },

  136.         .flags = PIX_FMT_PLANAR,

  137.     },

  138.     [PIX_FMT_YUYV422] = {

  139.         .name = "yuyv422",

  140.         .nb_components = 3,

  141.         .log2_chroma_w = 1,

  142.         .log2_chroma_h = 0,

  143.         .comp = {

  144.             { 0, 1, 1, 0, 7 },        /* Y */

  145.             { 0, 3, 2, 0, 7 },        /* U */

  146.             { 0, 3, 4, 0, 7 },        /* V */

  147.         },

  148.     },

  149.     [PIX_FMT_RGB24] = {

  150.         .name = "rgb24",

  151.         .nb_components = 3,

  152.         .log2_chroma_w = 0,

  153.         .log2_chroma_h = 0,

  154.         .comp = {

  155.             { 0, 2, 1, 0, 7 },        /* R */

  156.             { 0, 2, 2, 0, 7 },        /* G */

  157.             { 0, 2, 3, 0, 7 },        /* B */

  158.         },

  159.         .flags = PIX_FMT_RGB,

  160.     },

  161.     [PIX_FMT_BGR24] = {

  162.         .name = "bgr24",

  163.         .nb_components = 3,

  164.         .log2_chroma_w = 0,

  165.         .log2_chroma_h = 0,

  166.         .comp = {

  167.             { 0, 2, 3, 0, 7 },        /* R */

  168.             { 0, 2, 2, 0, 7 },        /* G */

  169.             { 0, 2, 1, 0, 7 },        /* B */

  170.         },

  171.         .flags = PIX_FMT_RGB,

  172.     },

  173.     [PIX_FMT_YUV422P] = {

  174.         .name = "yuv422p",

  175.         .nb_components = 3,

  176.         .log2_chroma_w = 1,

  177.         .log2_chroma_h = 0,

  178.         .comp = {

  179.             { 0, 0, 1, 0, 7 },        /* Y */

  180.             { 1, 0, 1, 0, 7 },        /* U */

  181.             { 2, 0, 1, 0, 7 },        /* V */

  182.         },

  183.         .flags = PIX_FMT_PLANAR,

  184.     },

  185.     [PIX_FMT_YUV444P] = {

  186.         .name = "yuv444p",

  187.         .nb_components = 3,

  188.         .log2_chroma_w = 0,

  189.         .log2_chroma_h = 0,

  190.         .comp = {

  191.             { 0, 0, 1, 0, 7 },        /* Y */

  192.             { 1, 0, 1, 0, 7 },        /* U */

  193.             { 2, 0, 1, 0, 7 },        /* V */

  194.         },

  195.         .flags = PIX_FMT_PLANAR,

  196.     },

  197.     [PIX_FMT_YUV410P] = {

  198.         .name = "yuv410p",

  199.         .nb_components = 3,

  200.         .log2_chroma_w = 2,

  201.         .log2_chroma_h = 2,

  202.         .comp = {

  203.             { 0, 0, 1, 0, 7 },        /* Y */

  204.             { 1, 0, 1, 0, 7 },        /* U */

  205.             { 2, 0, 1, 0, 7 },        /* V */

  206.         },

  207.         .flags = PIX_FMT_PLANAR,

  208.     },

  209.     [PIX_FMT_YUV411P] = {

  210.         .name = "yuv411p",

  211.         .nb_components = 3,

  212.         .log2_chroma_w = 2,

  213.         .log2_chroma_h = 0,

  214.         .comp = {

  215.             { 0, 0, 1, 0, 7 },        /* Y */

  216.             { 1, 0, 1, 0, 7 },        /* U */

  217.             { 2, 0, 1, 0, 7 },        /* V */

  218.         },

  219.         .flags = PIX_FMT_PLANAR,

  220.     },

  221.     [PIX_FMT_GRAY8] = {

  222.         .name = "gray",

  223.         .nb_components = 1,

  224.         .log2_chroma_w = 0,

  225.         .log2_chroma_h = 0,

  226.         .comp = {

  227.             { 0, 0, 1, 0, 7 },        /* Y */

  228.         },

  229.         .flags = PIX_FMT_PSEUDOPAL,

  230.     },

  231.     [PIX_FMT_MONOWHITE] = {

  232.         .name = "monow",

  233.         .nb_components = 1,

  234.         .log2_chroma_w = 0,

  235.         .log2_chroma_h = 0,

  236.         .comp = {

  237.             { 0, 0, 1, 0, 0 },        /* Y */

  238.         },

  239.         .flags = PIX_FMT_BITSTREAM,

  240.     },

  241.     [PIX_FMT_MONOBLACK] = {

  242.         .name = "monob",

  243.         .nb_components = 1,

  244.         .log2_chroma_w = 0,

  245.         .log2_chroma_h = 0,

  246.         .comp = {

  247.             { 0, 0, 1, 7, 0 },        /* Y */

  248.         },

  249.         .flags = PIX_FMT_BITSTREAM,

  250.     },

  251.     [PIX_FMT_PAL8] = {

  252.         .name = "pal8",

  253.         .nb_components = 1,

  254.         .log2_chroma_w = 0,

  255.         .log2_chroma_h = 0,

  256.         .comp = {

  257.             { 0, 0, 1, 0, 7 },

  258.         },

  259.         .flags = PIX_FMT_PAL,

  260.     },

  261.     [PIX_FMT_YUVJ420P] = {

  262.         .name = "yuvj420p",

  263.         .nb_components = 3,

  264.         .log2_chroma_w = 1,

  265.         .log2_chroma_h = 1,

  266.         .comp = {

  267.             { 0, 0, 1, 0, 7 },        /* Y */

  268.             { 1, 0, 1, 0, 7 },        /* U */

  269.             { 2, 0, 1, 0, 7 },        /* V */

  270.         },

  271.         .flags = PIX_FMT_PLANAR,

  272.     },

  273.     [PIX_FMT_YUVJ422P] = {

  274.         .name = "yuvj422p",

  275.         .nb_components = 3,

  276.         .log2_chroma_w = 1,

  277.         .log2_chroma_h = 0,

  278.         .comp = {

  279.             { 0, 0, 1, 0, 7 },        /* Y */

  280.             { 1, 0, 1, 0, 7 },        /* U */

  281.             { 2, 0, 1, 0, 7 },        /* V */

  282.         },

  283.         .flags = PIX_FMT_PLANAR,

  284.     },

  285.     [PIX_FMT_YUVJ444P] = {

  286.         .name = "yuvj444p",

  287.         .nb_components = 3,

  288.         .log2_chroma_w = 0,

  289.         .log2_chroma_h = 0,

  290.         .comp = {

  291.             { 0, 0, 1, 0, 7 },        /* Y */

  292.             { 1, 0, 1, 0, 7 },        /* U */

  293.             { 2, 0, 1, 0, 7 },        /* V */

  294.         },

  295.         .flags = PIX_FMT_PLANAR,

  296.     },

  297.     [PIX_FMT_XVMC_MPEG2_MC] = {

  298.         .name = "xvmcmc",

  299.         .flags = PIX_FMT_HWACCEL,

  300.     },

  301.     [PIX_FMT_XVMC_MPEG2_IDCT] = {

  302.         .name = "xvmcidct",

  303.         .flags = PIX_FMT_HWACCEL,

  304.     },

  305.     [PIX_FMT_UYVY422] = {

  306.         .name = "uyvy422",

  307.         .nb_components = 3,

  308.         .log2_chroma_w = 1,

  309.         .log2_chroma_h = 0,

  310.         .comp = {

  311.             { 0, 1, 2, 0, 7 },        /* Y */

  312.             { 0, 3, 1, 0, 7 },        /* U */

  313.             { 0, 3, 3, 0, 7 },        /* V */

  314.         },

  315.     },

  316.     [PIX_FMT_UYYVYY411] = {

  317.         .name = "uyyvyy411",

  318.         .nb_components = 3,

  319.         .log2_chroma_w = 2,

  320.         .log2_chroma_h = 0,

  321.         .comp = {

  322.             { 0, 3, 2, 0, 7 },        /* Y */

  323.             { 0, 5, 1, 0, 7 },        /* U */

  324.             { 0, 5, 4, 0, 7 },        /* V */

  325.         },

  326.     },

  327.     [PIX_FMT_BGR8] = {

  328.         .name = "bgr8",

  329.         .nb_components = 3,

  330.         .log2_chroma_w = 0,

  331.         .log2_chroma_h = 0,

  332.         .comp = {

  333.             { 0, 0, 1, 0, 2 },        /* R */

  334.             { 0, 0, 1, 3, 2 },        /* G */

  335.             { 0, 0, 1, 6, 1 },        /* B */

  336.         },

  337.         .flags = PIX_FMT_RGB | PIX_FMT_PSEUDOPAL,

  338.     },

  339.     [PIX_FMT_BGR4] = {

  340.         .name = "bgr4",

  341.         .nb_components = 3,

  342.         .log2_chroma_w = 0,

  343.         .log2_chroma_h = 0,

  344.         .comp = {

  345.             { 0, 3, 4, 0, 0 },        /* R */

  346.             { 0, 3, 2, 0, 1 },        /* G */

  347.             { 0, 3, 1, 0, 0 },        /* B */

  348.         },

  349.         .flags = PIX_FMT_BITSTREAM | PIX_FMT_RGB,

  350.     },

  351.     [PIX_FMT_BGR4_BYTE] = {

  352.         .name = "bgr4_byte",

  353.         .nb_components = 3,

  354.         .log2_chroma_w = 0,

  355.         .log2_chroma_h = 0,

  356.         .comp = {

  357.             { 0, 0, 1, 0, 0 },        /* R */

  358.             { 0, 0, 1, 1, 1 },        /* G */

  359.             { 0, 0, 1, 3, 0 },        /* B */

  360.         },

  361.         .flags = PIX_FMT_RGB | PIX_FMT_PSEUDOPAL,

  362.     },

  363.     [PIX_FMT_RGB8] = {

  364.         .name = "rgb8",

  365.         .nb_components = 3,

  366.         .log2_chroma_w = 0,

  367.         .log2_chroma_h = 0,

  368.         .comp = {

  369.             { 0, 0, 1, 6, 1 },        /* R */

  370.             { 0, 0, 1, 3, 2 },        /* G */

  371.             { 0, 0, 1, 0, 2 },        /* B */

  372.         },

  373.         .flags = PIX_FMT_RGB | PIX_FMT_PSEUDOPAL,

  374.     },

  375.     [PIX_FMT_RGB4] = {

  376.         .name = "rgb4",

  377.         .nb_components = 3,

  378.         .log2_chroma_w = 0,

  379.         .log2_chroma_h = 0,

  380.         .comp = {

  381.             { 0, 3, 1, 0, 0 },        /* R */

  382.             { 0, 3, 2, 0, 1 },        /* G */

  383.             { 0, 3, 4, 0, 0 },        /* B */

  384.         },

  385.         .flags = PIX_FMT_BITSTREAM | PIX_FMT_RGB,

  386.     },

  387.     [PIX_FMT_RGB4_BYTE] = {

  388.         .name = "rgb4_byte",

  389.         .nb_components = 3,

  390.         .log2_chroma_w = 0,

  391.         .log2_chroma_h = 0,

  392.         .comp = {

  393.             { 0, 0, 1, 3, 0 },        /* R */

  394.             { 0, 0, 1, 1, 1 },        /* G */

  395.             { 0, 0, 1, 0, 0 },        /* B */

  396.         },

  397.         .flags = PIX_FMT_RGB | PIX_FMT_PSEUDOPAL,

  398.     },

  399.     [PIX_FMT_NV12] = {

  400.         .name = "nv12",

  401.         .nb_components = 3,

  402.         .log2_chroma_w = 1,

  403.         .log2_chroma_h = 1,

  404.         .comp = {

  405.             { 0, 0, 1, 0, 7 },        /* Y */

  406.             { 1, 1, 1, 0, 7 },        /* U */

  407.             { 1, 1, 2, 0, 7 },        /* V */

  408.         },

  409.         .flags = PIX_FMT_PLANAR,

  410.     },

  411.     [PIX_FMT_NV21] = {

  412.         .name = "nv21",

  413.         .nb_components = 3,

  414.         .log2_chroma_w = 1,

  415.         .log2_chroma_h = 1,

  416.         .comp = {

  417.             { 0, 0, 1, 0, 7 },        /* Y */

  418.             { 1, 1, 2, 0, 7 },        /* U */

  419.             { 1, 1, 1, 0, 7 },        /* V */

  420.         },

  421.         .flags = PIX_FMT_PLANAR,

  422.     },

  423.     [PIX_FMT_ARGB] = {

  424.         .name = "argb",

  425.         .nb_components = 4,

  426.         .log2_chroma_w = 0,

  427.         .log2_chroma_h = 0,

  428.         .comp = {

  429.             { 0, 3, 2, 0, 7 },        /* R */

  430.             { 0, 3, 3, 0, 7 },        /* G */

  431.             { 0, 3, 4, 0, 7 },        /* B */

  432.             { 0, 3, 1, 0, 7 },        /* A */

  433.         },

  434.         .flags = PIX_FMT_RGB,

  435.     },

  436.     [PIX_FMT_RGBA] = {

  437.         .name = "rgba",

  438.         .nb_components = 4,

  439.         .log2_chroma_w = 0,

  440.         .log2_chroma_h = 0,

  441.         .comp = {

  442.             { 0, 3, 1, 0, 7 },        /* R */

  443.             { 0, 3, 2, 0, 7 },        /* G */

  444.             { 0, 3, 3, 0, 7 },        /* B */

  445.             { 0, 3, 4, 0, 7 },        /* A */

  446.         },

  447.         .flags = PIX_FMT_RGB,

  448.     },

  449.     [PIX_FMT_ABGR] = {

  450.         .name = "abgr",

  451.         .nb_components = 4,

  452.         .log2_chroma_w = 0,

  453.         .log2_chroma_h = 0,

  454.         .comp = {

  455.             { 0, 3, 4, 0, 7 },        /* R */

  456.             { 0, 3, 3, 0, 7 },        /* G */

  457.             { 0, 3, 2, 0, 7 },        /* B */

  458.             { 0, 3, 1, 0, 7 },        /* A */

  459.         },

  460.         .flags = PIX_FMT_RGB,

  461.     },

  462.     [PIX_FMT_BGRA] = {

  463.         .name = "bgra",

  464.         .nb_components = 4,

  465.         .log2_chroma_w = 0,

  466.         .log2_chroma_h = 0,

  467.         .comp = {

  468.             { 0, 3, 3, 0, 7 },        /* R */

  469.             { 0, 3, 2, 0, 7 },        /* G */

  470.             { 0, 3, 1, 0, 7 },        /* B */

  471.             { 0, 3, 4, 0, 7 },        /* A */

  472.         },

  473.         .flags = PIX_FMT_RGB,

  474.     },

  475.     [PIX_FMT_0RGB] = {

  476.         .name = "0rgb",

  477.         .nb_components= 3,

  478.         .log2_chroma_w= 0,

  479.         .log2_chroma_h= 0,

  480.         .comp = {

  481.             { 0, 3, 2, 0, 7 },        /* R */

  482.             { 0, 3, 3, 0, 7 },        /* G */

  483.             { 0, 3, 4, 0, 7 },        /* B */

  484.         },

  485.         .flags = PIX_FMT_RGB,

  486.     },

  487.     [PIX_FMT_RGB0] = {

  488.         .name = "rgb0",

  489.         .nb_components= 3,

  490.         .log2_chroma_w= 0,

  491.         .log2_chroma_h= 0,

  492.         .comp = {

  493.             { 0, 3, 1, 0, 7 },        /* R */

  494.             { 0, 3, 2, 0, 7 },        /* G */

  495.             { 0, 3, 3, 0, 7 },        /* B */

  496.             { 0, 3, 4, 0, 7 },        /* A */

  497.         },

  498.         .flags = PIX_FMT_RGB,

  499.     },

  500.     [PIX_FMT_0BGR] = {

  501.         .name = "0bgr",

  502.         .nb_components= 3,

  503.         .log2_chroma_w= 0,

  504.         .log2_chroma_h= 0,

  505.         .comp = {

  506.             { 0, 3, 4, 0, 7 },        /* R */

  507.             { 0, 3, 3, 0, 7 },        /* G */

  508.             { 0, 3, 2, 0, 7 },        /* B */

  509.         },

  510.         .flags = PIX_FMT_RGB,

  511.     },

  512.     [PIX_FMT_BGR0] = {

  513.         .name = "bgr0",

  514.         .nb_components= 3,

  515.         .log2_chroma_w= 0,

  516.         .log2_chroma_h= 0,

  517.         .comp = {

  518.             { 0, 3, 3, 0, 7 },        /* R */

  519.             { 0, 3, 2, 0, 7 },        /* G */

  520.             { 0, 3, 1, 0, 7 },        /* B */

  521.             { 0, 3, 4, 0, 7 },        /* A */

  522.         },

  523.         .flags = PIX_FMT_RGB,

  524.     },

  525.     [PIX_FMT_GRAY16BE] = {

  526.         .name = "gray16be",

  527.         .nb_components = 1,

  528.         .log2_chroma_w = 0,

  529.         .log2_chroma_h = 0,

  530.         .comp = {

  531.             { 0, 1, 1, 0, 15 },       /* Y */

  532.         },

  533.         .flags = PIX_FMT_BE,

  534.     },

  535.     [PIX_FMT_GRAY16LE] = {

  536.         .name = "gray16le",

  537.         .nb_components = 1,

  538.         .log2_chroma_w = 0,

  539.         .log2_chroma_h = 0,

  540.         .comp = {

  541.             { 0, 1, 1, 0, 15 },       /* Y */

  542.         },

  543.     },

  544.     [PIX_FMT_YUV440P] = {

  545.         .name = "yuv440p",

  546.         .nb_components = 3,

  547.         .log2_chroma_w = 0,

  548.         .log2_chroma_h = 1,

  549.         .comp = {

  550.             { 0, 0, 1, 0, 7 },        /* Y */

  551.             { 1, 0, 1, 0, 7 },        /* U */

  552.             { 2, 0, 1, 0, 7 },        /* V */

  553.         },

  554.         .flags = PIX_FMT_PLANAR,

  555.     },

  556.     [PIX_FMT_YUVJ440P] = {

  557.         .name = "yuvj440p",

  558.         .nb_components = 3,

  559.         .log2_chroma_w = 0,

  560.         .log2_chroma_h = 1,

  561.         .comp = {

  562.             { 0, 0, 1, 0, 7 },        /* Y */

  563.             { 1, 0, 1, 0, 7 },        /* U */

  564.             { 2, 0, 1, 0, 7 },        /* V */

  565.         },

  566.         .flags = PIX_FMT_PLANAR,

  567.     },

  568.     [PIX_FMT_YUVA420P] = {

  569.         .name = "yuva420p",

  570.         .nb_components = 4,

  571.         .log2_chroma_w = 1,

  572.         .log2_chroma_h = 1,

  573.         .comp = {

  574.             { 0, 0, 1, 0, 7 },        /* Y */

  575.             { 1, 0, 1, 0, 7 },        /* U */

  576.             { 2, 0, 1, 0, 7 },        /* V */

  577.             { 3, 0, 1, 0, 7 },        /* A */

  578.         },

  579.         .flags = PIX_FMT_PLANAR,

  580.     },

  581.     [PIX_FMT_YUVA422P] = {

  582.         .name = "yuva422p",

  583.         .nb_components = 4,

  584.         .log2_chroma_w = 1,

  585.         .log2_chroma_h = 0,

  586.         .comp = {

  587.             { 0, 0, 1, 0, 7 },        /* Y */

  588.             { 1, 0, 1, 0, 7 },        /* U */

  589.             { 2, 0, 1, 0, 7 },        /* V */

  590.             { 3, 0, 1, 0, 7 },        /* A */

  591.         },

  592.         .flags = PIX_FMT_PLANAR,

  593.     },

  594.     [PIX_FMT_YUVA444P] = {

  595.         .name = "yuva444p",

  596.         .nb_components = 4,

  597.         .log2_chroma_w = 0,

  598.         .log2_chroma_h = 0,

  599.         .comp = {

  600.             { 0, 0, 1, 0, 7 },        /* Y */

  601.             { 1, 0, 1, 0, 7 },        /* U */

  602.             { 2, 0, 1, 0, 7 },        /* V */

  603.             { 3, 0, 1, 0, 7 },        /* A */

  604.         },

  605.         .flags = PIX_FMT_PLANAR,

  606.     },

  607.     [PIX_FMT_VDPAU_H264] = {

  608.         .name = "vdpau_h264",

  609.         .log2_chroma_w = 1,

  610.         .log2_chroma_h = 1,

  611.         .flags = PIX_FMT_HWACCEL,

  612.     },

  613.     [PIX_FMT_VDPAU_MPEG1] = {

  614.         .name = "vdpau_mpeg1",

  615.         .log2_chroma_w = 1,

  616.         .log2_chroma_h = 1,

  617.         .flags = PIX_FMT_HWACCEL,

  618.     },

  619.     [PIX_FMT_VDPAU_MPEG2] = {

  620.         .name = "vdpau_mpeg2",

  621.         .log2_chroma_w = 1,

  622.         .log2_chroma_h = 1,

  623.         .flags = PIX_FMT_HWACCEL,

  624.     },

  625.     [PIX_FMT_VDPAU_WMV3] = {

  626.         .name = "vdpau_wmv3",

  627.         .log2_chroma_w = 1,

  628.         .log2_chroma_h = 1,

  629.         .flags = PIX_FMT_HWACCEL,

  630.     },

  631.     [PIX_FMT_VDPAU_VC1] = {

  632.         .name = "vdpau_vc1",

  633.         .log2_chroma_w = 1,

  634.         .log2_chroma_h = 1,

  635.         .flags = PIX_FMT_HWACCEL,

  636.     },

  637.     [PIX_FMT_VDPAU_MPEG4] = {

  638.         .name = "vdpau_mpeg4",

  639.         .log2_chroma_w = 1,

  640.         .log2_chroma_h = 1,

  641.         .flags = PIX_FMT_HWACCEL,

  642.     },

  643.     [PIX_FMT_RGB48BE] = {

  644.         .name = "rgb48be",

  645.         .nb_components = 3,

  646.         .log2_chroma_w = 0,

  647.         .log2_chroma_h = 0,

  648.         .comp = {

  649.             { 0, 5, 1, 0, 15 },       /* R */

  650.             { 0, 5, 3, 0, 15 },       /* G */

  651.             { 0, 5, 5, 0, 15 },       /* B */

  652.         },

  653.         .flags = PIX_FMT_RGB | PIX_FMT_BE,

  654.     },

  655.     [PIX_FMT_RGB48LE] = {

  656.         .name = "rgb48le",

  657.         .nb_components = 3,

  658.         .log2_chroma_w = 0,

  659.         .log2_chroma_h = 0,

  660.         .comp = {

  661.             { 0, 5, 1, 0, 15 },       /* R */

  662.             { 0, 5, 3, 0, 15 },       /* G */

  663.             { 0, 5, 5, 0, 15 },       /* B */

  664.         },

  665.         .flags = PIX_FMT_RGB,

  666.     },

  667.     [PIX_FMT_RGBA64BE] = {

  668.         .name = "rgba64be",

  669.         .nb_components= 4,

  670.         .log2_chroma_w= 0,

  671.         .log2_chroma_h= 0,

  672.         .comp = {

  673.             { 0, 7, 1, 0, 15 },       /* R */

  674.             { 0, 7, 3, 0, 15 },       /* G */

  675.             { 0, 7, 5, 0, 15 },       /* B */

  676.             { 0, 7, 7, 0, 15 },       /* A */

  677.         },

  678.         .flags = PIX_FMT_RGB | PIX_FMT_BE,

  679.     },

  680.     [PIX_FMT_RGBA64LE] = {

  681.         .name = "rgba64le",

  682.         .nb_components= 4,

  683.         .log2_chroma_w= 0,

  684.         .log2_chroma_h= 0,

  685.         .comp = {

  686.             { 0, 7, 1, 0, 15 },       /* R */

  687.             { 0, 7, 3, 0, 15 },       /* G */

  688.             { 0, 7, 5, 0, 15 },       /* B */

  689.             { 0, 7, 7, 0, 15 },       /* A */

  690.         },

  691.         .flags = PIX_FMT_RGB,

  692.     },

  693.     [PIX_FMT_RGB565BE] = {

  694.         .name = "rgb565be",

  695.         .nb_components = 3,

  696.         .log2_chroma_w = 0,

  697.         .log2_chroma_h = 0,

  698.         .comp = {

  699.             { 0, 1, 0, 3, 4 },        /* R */

  700.             { 0, 1, 1, 5, 5 },        /* G */

  701.             { 0, 1, 1, 0, 4 },        /* B */

  702.         },

  703.         .flags = PIX_FMT_BE | PIX_FMT_RGB,

  704.     },

  705.     [PIX_FMT_RGB565LE] = {

  706.         .name = "rgb565le",

  707.         .nb_components = 3,

  708.         .log2_chroma_w = 0,

  709.         .log2_chroma_h = 0,

  710.         .comp = {

  711.             { 0, 1, 2, 3, 4 },        /* R */

  712.             { 0, 1, 1, 5, 5 },        /* G */

  713.             { 0, 1, 1, 0, 4 },        /* B */

  714.         },

  715.         .flags = PIX_FMT_RGB,

  716.     },

  717.     [PIX_FMT_RGB555BE] = {

  718.         .name = "rgb555be",

  719.         .nb_components = 3,

  720.         .log2_chroma_w = 0,

  721.         .log2_chroma_h = 0,

  722.         .comp = {

  723.             { 0, 1, 0, 2, 4 },        /* R */

  724.             { 0, 1, 1, 5, 4 },        /* G */

  725.             { 0, 1, 1, 0, 4 },        /* B */

  726.         },

  727.         .flags = PIX_FMT_BE | PIX_FMT_RGB,

  728.     },

  729.     [PIX_FMT_RGB555LE] = {

  730.         .name = "rgb555le",

  731.         .nb_components = 3,

  732.         .log2_chroma_w = 0,

  733.         .log2_chroma_h = 0,

  734.         .comp = {

  735.             { 0, 1, 2, 2, 4 },        /* R */

  736.             { 0, 1, 1, 5, 4 },        /* G */

  737.             { 0, 1, 1, 0, 4 },        /* B */

  738.         },

  739.         .flags = PIX_FMT_RGB,

  740.     },

  741.     [PIX_FMT_RGB444BE] = {

  742.         .name = "rgb444be",

  743.         .nb_components = 3,

  744.         .log2_chroma_w = 0,

  745.         .log2_chroma_h = 0,

  746.         .comp = {

  747.             { 0, 1, 0, 0, 3 },        /* R */

  748.             { 0, 1, 1, 4, 3 },        /* G */

  749.             { 0, 1, 1, 0, 3 },        /* B */

  750.         },

  751.         .flags = PIX_FMT_BE | PIX_FMT_RGB,

  752.     },

  753.     [PIX_FMT_RGB444LE] = {

  754.         .name = "rgb444le",

  755.         .nb_components = 3,

  756.         .log2_chroma_w = 0,

  757.         .log2_chroma_h = 0,

  758.         .comp = {

  759.             { 0, 1, 2, 0, 3 },        /* R */

  760.             { 0, 1, 1, 4, 3 },        /* G */

  761.             { 0, 1, 1, 0, 3 },        /* B */

  762.         },

  763.         .flags = PIX_FMT_RGB,

  764.     },

  765.     [PIX_FMT_BGR48BE] = {

  766.         .name = "bgr48be",

  767.         .nb_components = 3,

  768.         .log2_chroma_w = 0,

  769.         .log2_chroma_h = 0,

  770.         .comp = {

  771.             { 0, 5, 5, 0, 15 },       /* R */

  772.             { 0, 5, 3, 0, 15 },       /* G */

  773.             { 0, 5, 1, 0, 15 },       /* B */

  774.         },

  775.         .flags = PIX_FMT_BE | PIX_FMT_RGB,

  776.     },

  777.     [PIX_FMT_BGR48LE] = {

  778.         .name = "bgr48le",

  779.         .nb_components = 3,

  780.         .log2_chroma_w = 0,

  781.         .log2_chroma_h = 0,

  782.         .comp = {

  783.             { 0, 5, 5, 0, 15 },       /* R */

  784.             { 0, 5, 3, 0, 15 },       /* G */

  785.             { 0, 5, 1, 0, 15 },       /* B */

  786.         },

  787.         .flags = PIX_FMT_RGB,

  788.     },

  789.     [PIX_FMT_BGRA64BE] = {

  790.         .name = "bgra64be",

  791.         .nb_components= 4,

  792.         .log2_chroma_w= 0,

  793.         .log2_chroma_h= 0,

  794.         .comp = {

  795.             { 0, 7, 5, 0, 15 },       /* R */

  796.             { 0, 7, 3, 0, 15 },       /* G */

  797.             { 0, 7, 1, 0, 15 },       /* B */

  798.             { 0, 7, 7, 0, 15 },       /* A */

  799.         },

  800.         .flags = PIX_FMT_BE | PIX_FMT_RGB,

  801.     },

  802.     [PIX_FMT_BGRA64LE] = {

  803.         .name = "bgra64le",

  804.         .nb_components= 4,

  805.         .log2_chroma_w= 0,

  806.         .log2_chroma_h= 0,

  807.         .comp = {

  808.             { 0, 7, 5, 0, 15 },       /* R */

  809.             { 0, 7, 3, 0, 15 },       /* G */

  810.             { 0, 7, 1, 0, 15 },       /* B */

  811.             { 0, 7, 7, 0, 15 },       /* A */

  812.         },

  813.         .flags = PIX_FMT_RGB,

  814.     },

  815.     [PIX_FMT_BGR565BE] = {

  816.         .name = "bgr565be",

  817.         .nb_components = 3,

  818.         .log2_chroma_w = 0,

  819.         .log2_chroma_h = 0,

  820.         .comp = {

  821.             { 0, 1, 1, 0, 4 },        /* R */

  822.             { 0, 1, 1, 5, 5 },        /* G */

  823.             { 0, 1, 0, 3, 4 },        /* B */

  824.         },

  825.         .flags = PIX_FMT_BE | PIX_FMT_RGB,

  826.     },

  827.     [PIX_FMT_BGR565LE] = {

  828.         .name = "bgr565le",

  829.         .nb_components = 3,

  830.         .log2_chroma_w = 0,

  831.         .log2_chroma_h = 0,

  832.         .comp = {

  833.             { 0, 1, 1, 0, 4 },        /* R */

  834.             { 0, 1, 1, 5, 5 },        /* G */

  835.             { 0, 1, 2, 3, 4 },        /* B */

  836.         },

  837.         .flags = PIX_FMT_RGB,

  838.     },

  839.     [PIX_FMT_BGR555BE] = {

  840.         .name = "bgr555be",

  841.         .nb_components = 3,

  842.         .log2_chroma_w = 0,

  843.         .log2_chroma_h = 0,

  844.         .comp = {

  845.             { 0, 1, 1, 0, 4 },       /* R */

  846.             { 0, 1, 1, 5, 4 },       /* G */

  847.             { 0, 1, 0, 2, 4 },       /* B */

  848.         },

  849.         .flags = PIX_FMT_BE | PIX_FMT_RGB,

  850.      },

  851.     [PIX_FMT_BGR555LE] = {

  852.         .name = "bgr555le",

  853.         .nb_components = 3,

  854.         .log2_chroma_w = 0,

  855.         .log2_chroma_h = 0,

  856.         .comp = {

  857.             { 0, 1, 1, 0, 4 },        /* R */

  858.             { 0, 1, 1, 5, 4 },        /* G */

  859.             { 0, 1, 2, 2, 4 },        /* B */

  860.         },

  861.         .flags = PIX_FMT_RGB,

  862.     },

  863.     [PIX_FMT_BGR444BE] = {

  864.         .name = "bgr444be",

  865.         .nb_components = 3,

  866.         .log2_chroma_w = 0,

  867.         .log2_chroma_h = 0,

  868.         .comp = {

  869.             { 0, 1, 1, 0, 3 },       /* R */

  870.             { 0, 1, 1, 4, 3 },       /* G */

  871.             { 0, 1, 0, 0, 3 },       /* B */

  872.         },

  873.         .flags = PIX_FMT_BE | PIX_FMT_RGB,

  874.      },

  875.     [PIX_FMT_BGR444LE] = {

  876.         .name = "bgr444le",

  877.         .nb_components = 3,

  878.         .log2_chroma_w = 0,

  879.         .log2_chroma_h = 0,

  880.         .comp = {

  881.             { 0, 1, 1, 0, 3 },        /* R */

  882.             { 0, 1, 1, 4, 3 },        /* G */

  883.             { 0, 1, 2, 0, 3 },        /* B */

  884.         },

  885.         .flags = PIX_FMT_RGB,

  886.     },

  887.     [PIX_FMT_VAAPI_MOCO] = {

  888.         .name = "vaapi_moco",

  889.         .log2_chroma_w = 1,

  890.         .log2_chroma_h = 1,

  891.         .flags = PIX_FMT_HWACCEL,

  892.     },

  893.     [PIX_FMT_VAAPI_IDCT] = {

  894.         .name = "vaapi_idct",

  895.         .log2_chroma_w = 1,

  896.         .log2_chroma_h = 1,

  897.         .flags = PIX_FMT_HWACCEL,

  898.     },

  899.     [PIX_FMT_VAAPI_VLD] = {

  900.         .name = "vaapi_vld",

  901.         .log2_chroma_w = 1,

  902.         .log2_chroma_h = 1,

  903.         .flags = PIX_FMT_HWACCEL,

  904.     },

  905.     [PIX_FMT_YUV420P9LE] = {

  906.         .name = "yuv420p9le",

  907.         .nb_components = 3,

  908.         .log2_chroma_w = 1,

  909.         .log2_chroma_h = 1,

  910.         .comp = {

  911.             { 0, 1, 1, 0, 8 },        /* Y */

  912.             { 1, 1, 1, 0, 8 },        /* U */

  913.             { 2, 1, 1, 0, 8 },        /* V */

  914.         },

  915.         .flags = PIX_FMT_PLANAR,

  916.     },

  917.     [PIX_FMT_YUV420P9BE] = {

  918.         .name = "yuv420p9be",

  919.         .nb_components = 3,

  920.         .log2_chroma_w = 1,

  921.         .log2_chroma_h = 1,

  922.         .comp = {

  923.             { 0, 1, 1, 0, 8 },        /* Y */

  924.             { 1, 1, 1, 0, 8 },        /* U */

  925.             { 2, 1, 1, 0, 8 },        /* V */

  926.         },

  927.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  928.     },

  929.     [PIX_FMT_YUV420P10LE] = {

  930.         .name = "yuv420p10le",

  931.         .nb_components = 3,

  932.         .log2_chroma_w = 1,

  933.         .log2_chroma_h = 1,

  934.         .comp = {

  935.             { 0, 1, 1, 0, 9 },        /* Y */

  936.             { 1, 1, 1, 0, 9 },        /* U */

  937.             { 2, 1, 1, 0, 9 },        /* V */

  938.         },

  939.         .flags = PIX_FMT_PLANAR,

  940.     },

  941.     [PIX_FMT_YUV420P10BE] = {

  942.         .name = "yuv420p10be",

  943.         .nb_components = 3,

  944.         .log2_chroma_w = 1,

  945.         .log2_chroma_h = 1,

  946.         .comp = {

  947.             { 0, 1, 1, 0, 9 },        /* Y */

  948.             { 1, 1, 1, 0, 9 },        /* U */

  949.             { 2, 1, 1, 0, 9 },        /* V */

  950.         },

  951.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  952.     },

  953.     [PIX_FMT_YUV420P12LE] = {

  954.         .name = "yuv420p12le",

  955.         .nb_components = 3,

  956.         .log2_chroma_w = 1,

  957.         .log2_chroma_h = 1,

  958.         .comp = {

  959.             { 0, 1, 1, 0, 11 },        /* Y */

  960.             { 1, 1, 1, 0, 11 },        /* U */

  961.             { 2, 1, 1, 0, 11 },        /* V */

  962.         },

  963.         .flags = PIX_FMT_PLANAR,

  964.     },

  965.     [PIX_FMT_YUV420P12BE] = {

  966.         .name = "yuv420p12be",

  967.         .nb_components = 3,

  968.         .log2_chroma_w = 1,

  969.         .log2_chroma_h = 1,

  970.         .comp = {

  971.             { 0, 1, 1, 0, 11 },        /* Y */

  972.             { 1, 1, 1, 0, 11 },        /* U */

  973.             { 2, 1, 1, 0, 11 },        /* V */

  974.         },

  975.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  976.     },

  977.     [PIX_FMT_YUV420P14LE] = {

  978.         .name = "yuv420p14le",

  979.         .nb_components = 3,

  980.         .log2_chroma_w = 1,

  981.         .log2_chroma_h = 1,

  982.         .comp = {

  983.             { 0, 1, 1, 0, 13 },        /* Y */

  984.             { 1, 1, 1, 0, 13 },        /* U */

  985.             { 2, 1, 1, 0, 13 },        /* V */

  986.         },

  987.         .flags = PIX_FMT_PLANAR,

  988.     },

  989.     [PIX_FMT_YUV420P14BE] = {

  990.         .name = "yuv420p14be",

  991.         .nb_components = 3,

  992.         .log2_chroma_w = 1,

  993.         .log2_chroma_h = 1,

  994.         .comp = {

  995.             { 0, 1, 1, 0, 13 },        /* Y */

  996.             { 1, 1, 1, 0, 13 },        /* U */

  997.             { 2, 1, 1, 0, 13 },        /* V */

  998.         },

  999.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1000.     },

  1001.     [PIX_FMT_YUV420P16LE] = {

  1002.         .name = "yuv420p16le",

  1003.         .nb_components = 3,

  1004.         .log2_chroma_w = 1,

  1005.         .log2_chroma_h = 1,

  1006.         .comp = {

  1007.             { 0, 1, 1, 0, 15 },        /* Y */

  1008.             { 1, 1, 1, 0, 15 },        /* U */

  1009.             { 2, 1, 1, 0, 15 },        /* V */

  1010.         },

  1011.         .flags = PIX_FMT_PLANAR,

  1012.     },

  1013.     [PIX_FMT_YUV420P16BE] = {

  1014.         .name = "yuv420p16be",

  1015.         .nb_components = 3,

  1016.         .log2_chroma_w = 1,

  1017.         .log2_chroma_h = 1,

  1018.         .comp = {

  1019.             { 0, 1, 1, 0, 15 },        /* Y */

  1020.             { 1, 1, 1, 0, 15 },        /* U */

  1021.             { 2, 1, 1, 0, 15 },        /* V */

  1022.         },

  1023.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1024.     },

  1025.     [PIX_FMT_YUV422P9LE] = {

  1026.         .name = "yuv422p9le",

  1027.         .nb_components = 3,

  1028.         .log2_chroma_w = 1,

  1029.         .log2_chroma_h = 0,

  1030.         .comp = {

  1031.             { 0, 1, 1, 0, 8 },        /* Y */

  1032.             { 1, 1, 1, 0, 8 },        /* U */

  1033.             { 2, 1, 1, 0, 8 },        /* V */

  1034.         },

  1035.         .flags = PIX_FMT_PLANAR,

  1036.     },

  1037.     [PIX_FMT_YUV422P9BE] = {

  1038.         .name = "yuv422p9be",

  1039.         .nb_components = 3,

  1040.         .log2_chroma_w = 1,

  1041.         .log2_chroma_h = 0,

  1042.         .comp = {

  1043.             { 0, 1, 1, 0, 8 },        /* Y */

  1044.             { 1, 1, 1, 0, 8 },        /* U */

  1045.             { 2, 1, 1, 0, 8 },        /* V */

  1046.         },

  1047.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1048.     },

  1049.     [PIX_FMT_YUV422P10LE] = {

  1050.         .name = "yuv422p10le",

  1051.         .nb_components = 3,

  1052.         .log2_chroma_w = 1,

  1053.         .log2_chroma_h = 0,

  1054.         .comp = {

  1055.             { 0, 1, 1, 0, 9 },        /* Y */

  1056.             { 1, 1, 1, 0, 9 },        /* U */

  1057.             { 2, 1, 1, 0, 9 },        /* V */

  1058.         },

  1059.         .flags = PIX_FMT_PLANAR,

  1060.     },

  1061.     [PIX_FMT_YUV422P10BE] = {

  1062.         .name = "yuv422p10be",

  1063.         .nb_components = 3,

  1064.         .log2_chroma_w = 1,

  1065.         .log2_chroma_h = 0,

  1066.         .comp = {

  1067.             { 0, 1, 1, 0, 9 },        /* Y */

  1068.             { 1, 1, 1, 0, 9 },        /* U */

  1069.             { 2, 1, 1, 0, 9 },        /* V */

  1070.         },

  1071.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1072.     },

  1073.     [PIX_FMT_YUV422P12LE] = {

  1074.         .name = "yuv422p12le",

  1075.         .nb_components = 3,

  1076.         .log2_chroma_w = 1,

  1077.         .log2_chroma_h = 0,

  1078.         .comp = {

  1079.             { 0, 1, 1, 0, 11 },        /* Y */

  1080.             { 1, 1, 1, 0, 11 },        /* U */

  1081.             { 2, 1, 1, 0, 11 },        /* V */

  1082.         },

  1083.         .flags = PIX_FMT_PLANAR,

  1084.     },

  1085.     [PIX_FMT_YUV422P12BE] = {

  1086.         .name = "yuv422p12be",

  1087.         .nb_components = 3,

  1088.         .log2_chroma_w = 1,

  1089.         .log2_chroma_h = 0,

  1090.         .comp = {

  1091.             { 0, 1, 1, 0, 11 },        /* Y */

  1092.             { 1, 1, 1, 0, 11 },        /* U */

  1093.             { 2, 1, 1, 0, 11 },        /* V */

  1094.         },

  1095.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1096.     },

  1097.     [PIX_FMT_YUV422P14LE] = {

  1098.         .name = "yuv422p14le",

  1099.         .nb_components = 3,

  1100.         .log2_chroma_w = 1,

  1101.         .log2_chroma_h = 0,

  1102.         .comp = {

  1103.             { 0, 1, 1, 0, 13 },        /* Y */

  1104.             { 1, 1, 1, 0, 13 },        /* U */

  1105.             { 2, 1, 1, 0, 13 },        /* V */

  1106.         },

  1107.         .flags = PIX_FMT_PLANAR,

  1108.     },

  1109.     [PIX_FMT_YUV422P14BE] = {

  1110.         .name = "yuv422p14be",

  1111.         .nb_components = 3,

  1112.         .log2_chroma_w = 1,

  1113.         .log2_chroma_h = 0,

  1114.         .comp = {

  1115.             { 0, 1, 1, 0, 13 },        /* Y */

  1116.             { 1, 1, 1, 0, 13 },        /* U */

  1117.             { 2, 1, 1, 0, 13 },        /* V */

  1118.         },

  1119.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1120.     },

  1121.     [PIX_FMT_YUV422P16LE] = {

  1122.         .name = "yuv422p16le",

  1123.         .nb_components = 3,

  1124.         .log2_chroma_w = 1,

  1125.         .log2_chroma_h = 0,

  1126.         .comp = {

  1127.             { 0, 1, 1, 0, 15 },        /* Y */

  1128.             { 1, 1, 1, 0, 15 },        /* U */

  1129.             { 2, 1, 1, 0, 15 },        /* V */

  1130.         },

  1131.         .flags = PIX_FMT_PLANAR,

  1132.     },

  1133.     [PIX_FMT_YUV422P16BE] = {

  1134.         .name = "yuv422p16be",

  1135.         .nb_components = 3,

  1136.         .log2_chroma_w = 1,

  1137.         .log2_chroma_h = 0,

  1138.         .comp = {

  1139.             { 0, 1, 1, 0, 15 },        /* Y */

  1140.             { 1, 1, 1, 0, 15 },        /* U */

  1141.             { 2, 1, 1, 0, 15 },        /* V */

  1142.         },

  1143.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1144.     },

  1145.     [PIX_FMT_YUV444P16LE] = {

  1146.         .name = "yuv444p16le",

  1147.         .nb_components = 3,

  1148.         .log2_chroma_w = 0,

  1149.         .log2_chroma_h = 0,

  1150.         .comp = {

  1151.             { 0, 1, 1, 0, 15 },        /* Y */

  1152.             { 1, 1, 1, 0, 15 },        /* U */

  1153.             { 2, 1, 1, 0, 15 },        /* V */

  1154.         },

  1155.         .flags = PIX_FMT_PLANAR,

  1156.     },

  1157.     [PIX_FMT_YUV444P16BE] = {

  1158.         .name = "yuv444p16be",

  1159.         .nb_components = 3,

  1160.         .log2_chroma_w = 0,

  1161.         .log2_chroma_h = 0,

  1162.         .comp = {

  1163.             { 0, 1, 1, 0, 15 },        /* Y */

  1164.             { 1, 1, 1, 0, 15 },        /* U */

  1165.             { 2, 1, 1, 0, 15 },        /* V */

  1166.         },

  1167.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1168.     },

  1169.     [PIX_FMT_YUV444P10LE] = {

  1170.         .name = "yuv444p10le",

  1171.         .nb_components = 3,

  1172.         .log2_chroma_w = 0,

  1173.         .log2_chroma_h = 0,

  1174.         .comp = {

  1175.             { 0, 1, 1, 0, 9 },        /* Y */

  1176.             { 1, 1, 1, 0, 9 },        /* U */

  1177.             { 2, 1, 1, 0, 9 },        /* V */

  1178.         },

  1179.         .flags = PIX_FMT_PLANAR,

  1180.     },

  1181.     [PIX_FMT_YUV444P10BE] = {

  1182.         .name = "yuv444p10be",

  1183.         .nb_components = 3,

  1184.         .log2_chroma_w = 0,

  1185.         .log2_chroma_h = 0,

  1186.         .comp = {

  1187.             { 0, 1, 1, 0, 9 },        /* Y */

  1188.             { 1, 1, 1, 0, 9 },        /* U */

  1189.             { 2, 1, 1, 0, 9 },        /* V */

  1190.         },

  1191.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1192.     },

  1193.     [PIX_FMT_YUV444P9LE] = {

  1194.         .name = "yuv444p9le",

  1195.         .nb_components = 3,

  1196.         .log2_chroma_w = 0,

  1197.         .log2_chroma_h = 0,

  1198.         .comp = {

  1199.             { 0, 1, 1, 0, 8 },        /* Y */

  1200.             { 1, 1, 1, 0, 8 },        /* U */

  1201.             { 2, 1, 1, 0, 8 },        /* V */

  1202.         },

  1203.         .flags = PIX_FMT_PLANAR,

  1204.     },

  1205.     [PIX_FMT_YUV444P9BE] = {

  1206.         .name = "yuv444p9be",

  1207.         .nb_components = 3,

  1208.         .log2_chroma_w = 0,

  1209.         .log2_chroma_h = 0,

  1210.         .comp = {

  1211.             { 0, 1, 1, 0, 8 },        /* Y */

  1212.             { 1, 1, 1, 0, 8 },        /* U */

  1213.             { 2, 1, 1, 0, 8 },        /* V */

  1214.         },

  1215.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1216.     },

  1217.     [PIX_FMT_YUV444P12LE] = {

  1218.         .name = "yuv444p12le",

  1219.         .nb_components = 3,

  1220.         .log2_chroma_w = 0,

  1221.         .log2_chroma_h = 0,

  1222.         .comp = {

  1223.             { 0, 1, 1, 0, 11 },        /* Y */

  1224.             { 1, 1, 1, 0, 11 },        /* U */

  1225.             { 2, 1, 1, 0, 11 },        /* V */

  1226.         },

  1227.         .flags = PIX_FMT_PLANAR,

  1228.     },

  1229.     [PIX_FMT_YUV444P12BE] = {

  1230.         .name = "yuv444p12be",

  1231.         .nb_components = 3,

  1232.         .log2_chroma_w = 0,

  1233.         .log2_chroma_h = 0,

  1234.         .comp = {

  1235.             { 0, 1, 1, 0, 11 },        /* Y */

  1236.             { 1, 1, 1, 0, 11 },        /* U */

  1237.             { 2, 1, 1, 0, 11 },        /* V */

  1238.         },

  1239.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1240.     },

  1241.     [PIX_FMT_YUV444P14LE] = {

  1242.         .name = "yuv444p14le",

  1243.         .nb_components = 3,

  1244.         .log2_chroma_w = 0,

  1245.         .log2_chroma_h = 0,

  1246.         .comp = {

  1247.             { 0, 1, 1, 0, 13 },        /* Y */

  1248.             { 1, 1, 1, 0, 13 },        /* U */

  1249.             { 2, 1, 1, 0, 13 },        /* V */

  1250.         },

  1251.         .flags = PIX_FMT_PLANAR,

  1252.     },

  1253.     [PIX_FMT_YUV444P14BE] = {

  1254.         .name = "yuv444p14be",

  1255.         .nb_components = 3,

  1256.         .log2_chroma_w = 0,

  1257.         .log2_chroma_h = 0,

  1258.         .comp = {

  1259.             { 0, 1, 1, 0, 13 },        /* Y */

  1260.             { 1, 1, 1, 0, 13 },        /* U */

  1261.             { 2, 1, 1, 0, 13 },        /* V */

  1262.         },

  1263.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR,

  1264.     },

  1265.     [PIX_FMT_DXVA2_VLD] = {

  1266.         .name = "dxva2_vld",

  1267.         .log2_chroma_w = 1,

  1268.         .log2_chroma_h = 1,

  1269.         .flags = PIX_FMT_HWACCEL,

  1270.     },

  1271.     [PIX_FMT_VDA_VLD] = {

  1272.         .name = "vda_vld",

  1273.         .log2_chroma_w = 1,

  1274.         .log2_chroma_h = 1,

  1275.         .flags = PIX_FMT_HWACCEL,

  1276.     },

  1277.     [PIX_FMT_GRAY8A] = {

  1278.         .name = "gray8a",

  1279.         .nb_components = 2,

  1280.         .comp = {

  1281.             { 0, 1, 1, 0, 7 },        /* Y */

  1282.             { 0, 1, 2, 0, 7 },        /* A */

  1283.         },

  1284.     },

  1285.     [PIX_FMT_GBRP] = {

  1286.         .name = "gbrp",

  1287.         .nb_components = 3,

  1288.         .log2_chroma_w = 0,

  1289.         .log2_chroma_h = 0,

  1290.         .comp = {

  1291.             { 2, 0, 1, 0, 7 },        /* R */

  1292.             { 0, 0, 1, 0, 7 },        /* G */

  1293.             { 1, 0, 1, 0, 7 },        /* B */

  1294.         },

  1295.         .flags = PIX_FMT_PLANAR | PIX_FMT_RGB,

  1296.     },

  1297.     [PIX_FMT_GBRP9LE] = {

  1298.         .name = "gbrp9le",

  1299.         .nb_components = 3,

  1300.         .log2_chroma_w = 0,

  1301.         .log2_chroma_h = 0,

  1302.         .comp = {

  1303.             { 2, 1, 1, 0, 8 },        /* R */

  1304.             { 0, 1, 1, 0, 8 },        /* G */

  1305.             { 1, 1, 1, 0, 8 },        /* B */

  1306.         },

  1307.         .flags = PIX_FMT_PLANAR | PIX_FMT_RGB,

  1308.     },

  1309.     [PIX_FMT_GBRP9BE] = {

  1310.         .name = "gbrp9be",

  1311.         .nb_components = 3,

  1312.         .log2_chroma_w = 0,

  1313.         .log2_chroma_h = 0,

  1314.         .comp = {

  1315.             { 2, 1, 1, 0, 8 },        /* R */

  1316.             { 0, 1, 1, 0, 8 },        /* G */

  1317.             { 1, 1, 1, 0, 8 },        /* B */

  1318.         },

  1319.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_RGB,

  1320.     },

  1321.     [PIX_FMT_GBRP10LE] = {

  1322.         .name = "gbrp10le",

  1323.         .nb_components = 3,

  1324.         .log2_chroma_w = 0,

  1325.         .log2_chroma_h = 0,

  1326.         .comp = {

  1327.             { 2, 1, 1, 0, 9 },        /* R */

  1328.             { 0, 1, 1, 0, 9 },        /* G */

  1329.             { 1, 1, 1, 0, 9 },        /* B */

  1330.         },

  1331.         .flags = PIX_FMT_PLANAR | PIX_FMT_RGB,

  1332.     },

  1333.     [PIX_FMT_GBRP10BE] = {

  1334.         .name = "gbrp10be",

  1335.         .nb_components = 3,

  1336.         .log2_chroma_w = 0,

  1337.         .log2_chroma_h = 0,

  1338.         .comp = {

  1339.             { 2, 1, 1, 0, 9 },        /* R */

  1340.             { 0, 1, 1, 0, 9 },        /* G */

  1341.             { 1, 1, 1, 0, 9 },        /* B */

  1342.         },

  1343.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_RGB,

  1344.     },

  1345.     [PIX_FMT_GBRP12LE] = {

  1346.         .name = "gbrp12le",

  1347.         .nb_components = 3,

  1348.         .log2_chroma_w = 0,

  1349.         .log2_chroma_h = 0,

  1350.         .comp = {

  1351.             { 2, 1, 1, 0, 11 },        /* R */

  1352.             { 0, 1, 1, 0, 11 },        /* G */

  1353.             { 1, 1, 1, 0, 11 },        /* B */

  1354.         },

  1355.         .flags = PIX_FMT_PLANAR | PIX_FMT_RGB,

  1356.     },

  1357.     [PIX_FMT_GBRP12BE] = {

  1358.         .name = "gbrp12be",

  1359.         .nb_components = 3,

  1360.         .log2_chroma_w = 0,

  1361.         .log2_chroma_h = 0,

  1362.         .comp = {

  1363.             { 2, 1, 1, 0, 11 },        /* R */

  1364.             { 0, 1, 1, 0, 11 },        /* G */

  1365.             { 1, 1, 1, 0, 11 },        /* B */

  1366.         },

  1367.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_RGB,

  1368.     },

  1369.     [PIX_FMT_GBRP14LE] = {

  1370.         .name = "gbrp14le",

  1371.         .nb_components = 3,

  1372.         .log2_chroma_w = 0,

  1373.         .log2_chroma_h = 0,

  1374.         .comp = {

  1375.             { 2, 1, 1, 0, 13 },        /* R */

  1376.             { 0, 1, 1, 0, 13 },        /* G */

  1377.             { 1, 1, 1, 0, 13 },        /* B */

  1378.         },

  1379.         .flags = PIX_FMT_PLANAR | PIX_FMT_RGB,

  1380.     },

  1381.     [PIX_FMT_GBRP14BE] = {

  1382.         .name = "gbrp14be",

  1383.         .nb_components = 3,

  1384.         .log2_chroma_w = 0,

  1385.         .log2_chroma_h = 0,

  1386.         .comp = {

  1387.             { 2, 1, 1, 0, 13 },        /* R */

  1388.             { 0, 1, 1, 0, 13 },        /* G */

  1389.             { 1, 1, 1, 0, 13 },        /* B */

  1390.         },

  1391.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_RGB,

  1392.     },

  1393.     [PIX_FMT_GBRP16LE] = {

  1394.         .name = "gbrp16le",

  1395.         .nb_components = 3,

  1396.         .log2_chroma_w = 0,

  1397.         .log2_chroma_h = 0,

  1398.         .comp = {

  1399.             { 2, 1, 1, 0, 15 },       /* R */

  1400.             { 0, 1, 1, 0, 15 },       /* G */

  1401.             { 1, 1, 1, 0, 15 },       /* B */

  1402.         },

  1403.         .flags = PIX_FMT_PLANAR | PIX_FMT_RGB,

  1404.     },

  1405.     [PIX_FMT_GBRP16BE] = {

  1406.         .name = "gbrp16be",

  1407.         .nb_components = 3,

  1408.         .log2_chroma_w = 0,

  1409.         .log2_chroma_h = 0,

  1410.         .comp = {

  1411.             { 2, 1, 1, 0, 15 },       /* R */

  1412.             { 0, 1, 1, 0, 15 },       /* G */

  1413.             { 1, 1, 1, 0, 15 },       /* B */

  1414.         },

  1415.         .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_RGB,

  1416.     },

  1417. };

  1418. 

  1419. static enum PixelFormat get_pix_fmt_internal(const char *name)

  1420. {

  1421.     enum PixelFormat pix_fmt;

  1422. 

  1423.     for (pix_fmt = 0; pix_fmt < PIX_FMT_NB; pix_fmt++)

  1424.         if (av_pix_fmt_descriptors[pix_fmt].name &&

  1425.             !strcmp(av_pix_fmt_descriptors[pix_fmt].name, name))

  1426.             return pix_fmt;

  1427. 

  1428.     return PIX_FMT_NONE;

  1429. }

  1430. 

  1431. const char *av_get_pix_fmt_name(enum PixelFormat pix_fmt)

  1432. {

  1433.     return (unsigned)pix_fmt < PIX_FMT_NB ?

  1434.         av_pix_fmt_descriptors[pix_fmt].name : NULL;

  1435. }

  1436. 

  1437. #if HAVE_BIGENDIAN

  1438. #   define X_NE(be, le) be

  1439. #else

  1440. #   define X_NE(be, le) le

  1441. #endif

  1442. 

  1443. enum PixelFormat av_get_pix_fmt(const char *name)

  1444. {

  1445.     enum PixelFormat pix_fmt;

  1446. 

  1447.     if (!strcmp(name, "rgb32"))

  1448.         name = X_NE("argb", "bgra");

  1449.     else if (!strcmp(name, "bgr32"))

  1450.         name = X_NE("abgr", "rgba");

  1451. 

  1452.     pix_fmt = get_pix_fmt_internal(name);

  1453.     if (pix_fmt == PIX_FMT_NONE) {

  1454.         char name2[32];

  1455. 

  1456.         snprintf(name2, sizeof(name2), "%s%s", name, X_NE("be", "le"));

  1457.         pix_fmt = get_pix_fmt_internal(name2);

  1458.     }

  1459.     return pix_fmt;

  1460. }

  1461. 

  1462. int av_get_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)

  1463. {

  1464.     int c, bits = 0;

  1465.     int log2_pixels = pixdesc->log2_chroma_w + pixdesc->log2_chroma_h;

  1466. 

  1467.     for (c = 0; c < pixdesc->nb_components; c++) {

  1468.         int s = c == 1 || c == 2 ? 0 : log2_pixels;

  1469.         bits += (pixdesc->comp[c].depth_minus1 + 1) << s;

  1470.     }

  1471. 

  1472.     return bits >> log2_pixels;

  1473. }

  1474. 

  1475. char *av_get_pix_fmt_string (char *buf, int buf_size, enum PixelFormat pix_fmt)

  1476. {

  1477.     /* print header */

  1478.     if (pix_fmt < 0) {

  1479.        snprintf (buf, buf_size, "name" " nb_components" " nb_bits");

  1480.     } else {

  1481.         const AVPixFmtDescriptor *pixdesc = &av_pix_fmt_descriptors[pix_fmt];

  1482.         snprintf(buf, buf_size, "%-11s %7d %10d", pixdesc->name,

  1483.                  pixdesc->nb_components, av_get_bits_per_pixel(pixdesc));

  1484.     }

  1485. 

  1486.     return buf;

  1487. }