libavutil/pixdesc.c
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 /*
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  * pixel format descriptor
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  * Copyright (c) 2009 Michael Niedermayer <michaelni@gmx.at>
  *
  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
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 #include <stdio.h>
 #include <string.h>
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 #include "avassert.h"
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 #include "avstring.h"
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 #include "common.h"
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 #include "pixfmt.h"
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 #include "pixdesc.h"
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 #include "internal.h"
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 #include "intreadwrite.h"
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 #include "version.h"
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 void av_read_image_line(uint16_t *dst,
                         const uint8_t *data[4], const int linesize[4],
                         const AVPixFmtDescriptor *desc,
                         int x, int y, int c, int w,
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                         int read_pal_component)
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 {
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     AVComponentDescriptor comp = desc->comp[c];
     int plane = comp.plane;
     int depth = comp.depth_minus1 + 1;
     int mask  = (1 << depth) - 1;
     int shift = comp.shift;
     int step  = comp.step_minus1 + 1;
     int flags = desc->flags;
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     if (flags & AV_PIX_FMT_FLAG_BITSTREAM) {
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         int skip = x * step + comp.offset_plus1 - 1;
         const uint8_t *p = data[plane] + y * linesize[plane] + (skip >> 3);
         int shift = 8 - depth - (skip & 7);
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         while (w--) {
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             int val = (*p >> shift) & mask;
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             if (read_pal_component)
                 val = data[1][4*val + c];
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             shift -= step;
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             p -= shift >> 3;
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             shift &= 7;
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             *dst++ = val;
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         }
     } else {
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         const uint8_t *p = data[plane] + y * linesize[plane] +
                            x * step + comp.offset_plus1 - 1;
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         int is_8bit = shift + depth <= 8;
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         if (is_8bit)
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             p += !!(flags & AV_PIX_FMT_FLAG_BE);
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         while (w--) {
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             int val = is_8bit ? *p :
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                 flags & AV_PIX_FMT_FLAG_BE ? AV_RB16(p) : AV_RL16(p);
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             val = (val >> shift) & mask;
             if (read_pal_component)
                 val = data[1][4 * val + c];
             p += step;
             *dst++ = val;
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         }
     }
 }
 
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 void av_write_image_line(const uint16_t *src,
                          uint8_t *data[4], const int linesize[4],
                          const AVPixFmtDescriptor *desc,
                          int x, int y, int c, int w)
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 {
     AVComponentDescriptor comp = desc->comp[c];
     int plane = comp.plane;
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     int depth = comp.depth_minus1 + 1;
     int step  = comp.step_minus1 + 1;
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     int flags = desc->flags;
 
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     if (flags & AV_PIX_FMT_FLAG_BITSTREAM) {
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         int skip = x * step + comp.offset_plus1 - 1;
         uint8_t *p = data[plane] + y * linesize[plane] + (skip >> 3);
         int shift = 8 - depth - (skip & 7);
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         while (w--) {
             *p |= *src++ << shift;
             shift -= step;
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             p -= shift >> 3;
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             shift &= 7;
         }
     } else {
         int shift = comp.shift;
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         uint8_t *p = data[plane] + y * linesize[plane] +
                      x * step + comp.offset_plus1 - 1;
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         if (shift + depth <= 8) {
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             p += !!(flags & AV_PIX_FMT_FLAG_BE);
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             while (w--) {
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                 *p |= (*src++ << shift);
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                 p += step;
             }
         } else {
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             while (w--) {
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                 if (flags & AV_PIX_FMT_FLAG_BE) {
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                     uint16_t val = AV_RB16(p) | (*src++ << shift);
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                     AV_WB16(p, val);
                 } else {
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                     uint16_t val = AV_RL16(p) | (*src++ << shift);
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                     AV_WL16(p, val);
                 }
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                 p += step;
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             }
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         }
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     }
 }
 
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 #if !FF_API_PIX_FMT_DESC
 static
 #endif
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 const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
     [AV_PIX_FMT_YUV420P] = {
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         .name = "yuv420p",
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         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
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         .comp = {
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             { 0, 0, 1, 0, 7 },        /* Y */
             { 1, 0, 1, 0, 7 },        /* U */
             { 2, 0, 1, 0, 7 },        /* V */
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         },
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         .flags = AV_PIX_FMT_FLAG_PLANAR,
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     },
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     [AV_PIX_FMT_YUYV422] = {
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         .name = "yuyv422",
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         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 0,
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         .comp = {
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             { 0, 1, 1, 0, 7 },        /* Y */
             { 0, 3, 2, 0, 7 },        /* U */
             { 0, 3, 4, 0, 7 },        /* V */
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         },
     },
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     [AV_PIX_FMT_YVYU422] = {
         .name = "yvyu422",
         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 0,
         .comp = {
             { 0, 1, 1, 0, 7 },        /* Y */
             { 0, 3, 2, 0, 7 },        /* V */
             { 0, 3, 4, 0, 7 },        /* U */
         },
     },
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     [AV_PIX_FMT_RGB24] = {
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         .name = "rgb24",
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         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
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         .comp = {
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             { 0, 2, 1, 0, 7 },        /* R */
             { 0, 2, 2, 0, 7 },        /* G */
             { 0, 2, 3, 0, 7 },        /* B */
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         },
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         .flags = AV_PIX_FMT_FLAG_RGB,
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     },
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     [AV_PIX_FMT_BGR24] = {
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         .name = "bgr24",
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         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
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         .comp = {
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             { 0, 2, 3, 0, 7 },        /* R */
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             { 0, 2, 2, 0, 7 },        /* G */
             { 0, 2, 1, 0, 7 },        /* B */
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         },
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         .flags = AV_PIX_FMT_FLAG_RGB,
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     },
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     [AV_PIX_FMT_YUV422P] = {
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         .name = "yuv422p",
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         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 0,
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         .comp = {
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             { 0, 0, 1, 0, 7 },        /* Y */
             { 1, 0, 1, 0, 7 },        /* U */
             { 2, 0, 1, 0, 7 },        /* V */
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         },
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         .flags = AV_PIX_FMT_FLAG_PLANAR,
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     },
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     [AV_PIX_FMT_YUV444P] = {
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         .name = "yuv444p",
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         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
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         .comp = {
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             { 0, 0, 1, 0, 7 },        /* Y */
             { 1, 0, 1, 0, 7 },        /* U */
             { 2, 0, 1, 0, 7 },        /* V */
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         },
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         .flags = AV_PIX_FMT_FLAG_PLANAR,
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     },
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     [AV_PIX_FMT_YUV410P] = {
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         .name = "yuv410p",
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         .nb_components = 3,
         .log2_chroma_w = 2,
         .log2_chroma_h = 2,
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         .comp = {
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             { 0, 0, 1, 0, 7 },        /* Y */
             { 1, 0, 1, 0, 7 },        /* U */
             { 2, 0, 1, 0, 7 },        /* V */
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         },
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         .flags = AV_PIX_FMT_FLAG_PLANAR,
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     },
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     [AV_PIX_FMT_YUV411P] = {
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         .name = "yuv411p",
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         .nb_components = 3,
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         .log2_chroma_w = 2,
         .log2_chroma_h = 0,
         .comp = {
             { 0, 0, 1, 0, 7 },        /* Y */
             { 1, 0, 1, 0, 7 },        /* U */
             { 2, 0, 1, 0, 7 },        /* V */
         },
         .flags = AV_PIX_FMT_FLAG_PLANAR,
     },
     [AV_PIX_FMT_YUVJ411P] = {
         .name = "yuvj411p",
         .nb_components = 3,
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         .log2_chroma_w = 2,
         .log2_chroma_h = 0,
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         .comp = {
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             { 0, 0, 1, 0, 7 },        /* Y */
             { 1, 0, 1, 0, 7 },        /* U */
             { 2, 0, 1, 0, 7 },        /* V */
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         },
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         .flags = AV_PIX_FMT_FLAG_PLANAR,
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     },
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     [AV_PIX_FMT_GRAY8] = {
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         .name = "gray",
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         .nb_components = 1,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
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         .comp = {
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             { 0, 0, 1, 0, 7 },        /* Y */
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         },
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         .flags = AV_PIX_FMT_FLAG_PSEUDOPAL,
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         .alias = "gray8,y8",
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     },
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     [AV_PIX_FMT_MONOWHITE] = {
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         .name = "monow",
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         .nb_components = 1,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
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         .comp = {
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             { 0, 0, 1, 0, 0 },        /* Y */
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         },
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         .flags = AV_PIX_FMT_FLAG_BITSTREAM,
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     },
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     [AV_PIX_FMT_MONOBLACK] = {
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         .name = "monob",
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         .nb_components = 1,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
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         .comp = {
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             { 0, 0, 1, 7, 0 },        /* Y */
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         },
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         .flags = AV_PIX_FMT_FLAG_BITSTREAM,
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     },
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     [AV_PIX_FMT_PAL8] = {
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         .name = "pal8",
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         .nb_components = 1,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
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         .comp = {
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             { 0, 0, 1, 0, 7 },
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         },
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         .flags = AV_PIX_FMT_FLAG_PAL,
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     },
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     [AV_PIX_FMT_YUVJ420P] = {
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         .name = "yuvj420p",
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         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
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         .comp = {
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             { 0, 0, 1, 0, 7 },        /* Y */
             { 1, 0, 1, 0, 7 },        /* U */
             { 2, 0, 1, 0, 7 },        /* V */
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         },
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         .flags = AV_PIX_FMT_FLAG_PLANAR,
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     },
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     [AV_PIX_FMT_YUVJ422P] = {
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         .name = "yuvj422p",
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         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 0,
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         .comp = {
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             { 0, 0, 1, 0, 7 },        /* Y */
             { 1, 0, 1, 0, 7 },        /* U */
             { 2, 0, 1, 0, 7 },        /* V */
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         },
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         .flags = AV_PIX_FMT_FLAG_PLANAR,
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     },
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     [AV_PIX_FMT_YUVJ444P] = {
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         .name = "yuvj444p",
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         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
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         .comp = {
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             { 0, 0, 1, 0, 7 },        /* Y */
             { 1, 0, 1, 0, 7 },        /* U */
             { 2, 0, 1, 0, 7 },        /* V */
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         },
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         .flags = AV_PIX_FMT_FLAG_PLANAR,
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     },
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 #if FF_API_XVMC
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     [AV_PIX_FMT_XVMC_MPEG2_MC] = {
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         .name = "xvmcmc",
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         .flags = AV_PIX_FMT_FLAG_HWACCEL,
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     },
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     [AV_PIX_FMT_XVMC_MPEG2_IDCT] = {
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         .name = "xvmcidct",
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         .flags = AV_PIX_FMT_FLAG_HWACCEL,
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     },
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 #endif /* FF_API_XVMC */
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 #if !FF_API_XVMC
     [AV_PIX_FMT_XVMC] = {
         .name = "xvmc",
         .flags = AV_PIX_FMT_FLAG_HWACCEL,
     },
 #endif /* !FF_API_XVMC */
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     [AV_PIX_FMT_UYVY422] = {
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         .name = "uyvy422",
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         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 0,
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         .comp = {
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             { 0, 1, 2, 0, 7 },        /* Y */
             { 0, 3, 1, 0, 7 },        /* U */
             { 0, 3, 3, 0, 7 },        /* V */
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         },
     },
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     [AV_PIX_FMT_UYYVYY411] = {
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         .name = "uyyvyy411",
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         .nb_components = 3,
         .log2_chroma_w = 2,
         .log2_chroma_h = 0,
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         .comp = {
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             { 0, 3, 2, 0, 7 },        /* Y */
             { 0, 5, 1, 0, 7 },        /* U */
             { 0, 5, 4, 0, 7 },        /* V */
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         },
     },
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     [AV_PIX_FMT_BGR8] = {
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         .name = "bgr8",
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         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
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         .comp = {
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             { 0, 0, 1, 0, 2 },        /* R */
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             { 0, 0, 1, 3, 2 },        /* G */
             { 0, 0, 1, 6, 1 },        /* B */
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         },
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         .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_PSEUDOPAL,
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     },
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     [AV_PIX_FMT_BGR4] = {
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         .name = "bgr4",
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         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
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         .comp = {
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             { 0, 3, 4, 0, 0 },        /* R */
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             { 0, 3, 2, 0, 1 },        /* G */
             { 0, 3, 1, 0, 0 },        /* B */
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         },
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         .flags = AV_PIX_FMT_FLAG_BITSTREAM | AV_PIX_FMT_FLAG_RGB,
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     },
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     [AV_PIX_FMT_BGR4_BYTE] = {
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         .name = "bgr4_byte",
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         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
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         .comp = {
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             { 0, 0, 1, 0, 0 },        /* R */
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             { 0, 0, 1, 1, 1 },        /* G */
             { 0, 0, 1, 3, 0 },        /* B */
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         },
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         .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_PSEUDOPAL,
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     },
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     [AV_PIX_FMT_RGB8] = {
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         .name = "rgb8",
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         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
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         .comp = {
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             { 0, 0, 1, 6, 1 },        /* R */
             { 0, 0, 1, 3, 2 },        /* G */
             { 0, 0, 1, 0, 2 },        /* B */
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         },
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         .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_PSEUDOPAL,
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     },
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     [AV_PIX_FMT_RGB4] = {
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         .name = "rgb4",
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         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
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         .comp = {
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             { 0, 3, 1, 0, 0 },        /* R */
             { 0, 3, 2, 0, 1 },        /* G */
             { 0, 3, 4, 0, 0 },        /* B */
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         },
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         .flags = AV_PIX_FMT_FLAG_BITSTREAM | AV_PIX_FMT_FLAG_RGB,
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     },
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     [AV_PIX_FMT_RGB4_BYTE] = {
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         .name = "rgb4_byte",
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         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
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         .comp = {
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             { 0, 0, 1, 3, 0 },        /* R */
             { 0, 0, 1, 1, 1 },        /* G */
             { 0, 0, 1, 0, 0 },        /* B */
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         },
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         .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_PSEUDOPAL,
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     },
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     [AV_PIX_FMT_NV12] = {
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         .name = "nv12",
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         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
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         .comp = {
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             { 0, 0, 1, 0, 7 },        /* Y */
             { 1, 1, 1, 0, 7 },        /* U */
             { 1, 1, 2, 0, 7 },        /* V */
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         },
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         .flags = AV_PIX_FMT_FLAG_PLANAR,
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     },
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     [AV_PIX_FMT_NV21] = {
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         .name = "nv21",
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         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
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         .comp = {
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             { 0, 0, 1, 0, 7 },        /* Y */
             { 1, 1, 2, 0, 7 },        /* U */
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             { 1, 1, 1, 0, 7 },        /* V */
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         },
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         .flags = AV_PIX_FMT_FLAG_PLANAR,
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     },
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     [AV_PIX_FMT_ARGB] = {
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         .name = "argb",
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         .nb_components = 4,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
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         .comp = {
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             { 0, 3, 2, 0, 7 },        /* R */
             { 0, 3, 3, 0, 7 },        /* G */
             { 0, 3, 4, 0, 7 },        /* B */
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             { 0, 3, 1, 0, 7 },        /* A */
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         },
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         .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
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     },
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     [AV_PIX_FMT_RGBA] = {
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         .name = "rgba",
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         .nb_components = 4,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
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         .comp = {
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             { 0, 3, 1, 0, 7 },        /* R */
             { 0, 3, 2, 0, 7 },        /* G */
             { 0, 3, 3, 0, 7 },        /* B */
             { 0, 3, 4, 0, 7 },        /* A */
9b61d838
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
9b61d838
     },
716d413c
     [AV_PIX_FMT_ABGR] = {
10151b13
         .name = "abgr",
4a59eca9
         .nb_components = 4,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
10151b13
         .comp = {
4a59eca9
             { 0, 3, 4, 0, 7 },        /* R */
38c3b68e
             { 0, 3, 3, 0, 7 },        /* G */
             { 0, 3, 2, 0, 7 },        /* B */
             { 0, 3, 1, 0, 7 },        /* A */
10151b13
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
10151b13
     },
716d413c
     [AV_PIX_FMT_BGRA] = {
10151b13
         .name = "bgra",
4a59eca9
         .nb_components = 4,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
10151b13
         .comp = {
4a59eca9
             { 0, 3, 3, 0, 7 },        /* R */
38c3b68e
             { 0, 3, 2, 0, 7 },        /* G */
             { 0, 3, 1, 0, 7 },        /* B */
4a59eca9
             { 0, 3, 4, 0, 7 },        /* A */
10151b13
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
10151b13
     },
ac627b3d
     [AV_PIX_FMT_0RGB] = {
b14a2381
         .name = "0rgb",
         .nb_components= 3,
         .log2_chroma_w= 0,
         .log2_chroma_h= 0,
         .comp = {
39bf7ffe
             { 0, 3, 2, 0, 7 },        /* R */
             { 0, 3, 3, 0, 7 },        /* G */
             { 0, 3, 4, 0, 7 },        /* B */
b14a2381
         },
c7c71f95
         .flags = AV_PIX_FMT_FLAG_RGB,
b14a2381
     },
ac627b3d
     [AV_PIX_FMT_RGB0] = {
b14a2381
         .name = "rgb0",
         .nb_components= 3,
         .log2_chroma_w= 0,
         .log2_chroma_h= 0,
         .comp = {
39bf7ffe
             { 0, 3, 1, 0, 7 },        /* R */
             { 0, 3, 2, 0, 7 },        /* G */
             { 0, 3, 3, 0, 7 },        /* B */
b14a2381
         },
c7c71f95
         .flags = AV_PIX_FMT_FLAG_RGB,
b14a2381
     },
ac627b3d
     [AV_PIX_FMT_0BGR] = {
b14a2381
         .name = "0bgr",
         .nb_components= 3,
         .log2_chroma_w= 0,
         .log2_chroma_h= 0,
         .comp = {
39bf7ffe
             { 0, 3, 4, 0, 7 },        /* R */
38c3b68e
             { 0, 3, 3, 0, 7 },        /* G */
             { 0, 3, 2, 0, 7 },        /* B */
b14a2381
         },
c7c71f95
         .flags = AV_PIX_FMT_FLAG_RGB,
b14a2381
     },
ac627b3d
     [AV_PIX_FMT_BGR0] = {
b14a2381
         .name = "bgr0",
         .nb_components= 3,
         .log2_chroma_w= 0,
         .log2_chroma_h= 0,
         .comp = {
39bf7ffe
             { 0, 3, 3, 0, 7 },        /* R */
38c3b68e
             { 0, 3, 2, 0, 7 },        /* G */
             { 0, 3, 1, 0, 7 },        /* B */
b14a2381
         },
c7c71f95
         .flags = AV_PIX_FMT_FLAG_RGB,
b14a2381
     },
716d413c
     [AV_PIX_FMT_GRAY16BE] = {
bcbd9a14
         .name = "gray16be",
4a59eca9
         .nb_components = 1,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
9b61d838
         .comp = {
4a59eca9
             { 0, 1, 1, 0, 15 },       /* Y */
bcbd9a14
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE,
e0d73fda
         .alias = "y16be",
bcbd9a14
     },
716d413c
     [AV_PIX_FMT_GRAY16LE] = {
bcbd9a14
         .name = "gray16le",
4a59eca9
         .nb_components = 1,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
bcbd9a14
         .comp = {
4a59eca9
             { 0, 1, 1, 0, 15 },       /* Y */
9b61d838
         },
e0d73fda
         .alias = "y16le",
9b61d838
     },
716d413c
     [AV_PIX_FMT_YUV440P] = {
10151b13
         .name = "yuv440p",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 1,
10151b13
         .comp = {
4a59eca9
             { 0, 0, 1, 0, 7 },        /* Y */
             { 1, 0, 1, 0, 7 },        /* U */
             { 2, 0, 1, 0, 7 },        /* V */
10151b13
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_PLANAR,
10151b13
     },
716d413c
     [AV_PIX_FMT_YUVJ440P] = {
10151b13
         .name = "yuvj440p",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 1,
10151b13
         .comp = {
4a59eca9
             { 0, 0, 1, 0, 7 },        /* Y */
             { 1, 0, 1, 0, 7 },        /* U */
             { 2, 0, 1, 0, 7 },        /* V */
10151b13
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_PLANAR,
10151b13
     },
716d413c
     [AV_PIX_FMT_YUVA420P] = {
10151b13
         .name = "yuva420p",
4a59eca9
         .nb_components = 4,
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
10151b13
         .comp = {
4a59eca9
             { 0, 0, 1, 0, 7 },        /* Y */
143a5c55
             { 1, 0, 1, 0, 7 },        /* U */
             { 2, 0, 1, 0, 7 },        /* V */
             { 3, 0, 1, 0, 7 },        /* A */
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
143a5c55
     },
ac627b3d
     [AV_PIX_FMT_YUVA422P] = {
143a5c55
         .name = "yuva422p",
         .nb_components = 4,
         .log2_chroma_w = 1,
         .log2_chroma_h = 0,
         .comp = {
             { 0, 0, 1, 0, 7 },        /* Y */
4a59eca9
             { 1, 0, 1, 0, 7 },        /* U */
             { 2, 0, 1, 0, 7 },        /* V */
f9ca1ac7
             { 3, 0, 1, 0, 7 },        /* A */
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
f9ca1ac7
     },
ac627b3d
     [AV_PIX_FMT_YUVA444P] = {
f9ca1ac7
         .name = "yuva444p",
         .nb_components = 4,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
         .comp = {
             { 0, 0, 1, 0, 7 },        /* Y */
             { 1, 0, 1, 0, 7 },        /* U */
             { 2, 0, 1, 0, 7 },        /* V */
4a59eca9
             { 3, 0, 1, 0, 7 },        /* A */
10151b13
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
10151b13
     },
7658295b
     [AV_PIX_FMT_YUVA420P9BE] = {
         .name = "yuva420p9be",
         .nb_components = 4,
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
         .comp = {
             { 0, 1, 1, 0, 8 },        /* Y */
             { 1, 1, 1, 0, 8 },        /* U */
             { 2, 1, 1, 0, 8 },        /* V */
             { 3, 1, 1, 0, 8 },        /* A */
         },
ff468092
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
7658295b
     },
     [AV_PIX_FMT_YUVA420P9LE] = {
         .name = "yuva420p9le",
         .nb_components = 4,
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
         .comp = {
             { 0, 1, 1, 0, 8 },        /* Y */
             { 1, 1, 1, 0, 8 },        /* U */
             { 2, 1, 1, 0, 8 },        /* V */
             { 3, 1, 1, 0, 8 },        /* A */
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
7658295b
     },
     [AV_PIX_FMT_YUVA422P9BE] = {
         .name = "yuva422p9be",
         .nb_components = 4,
         .log2_chroma_w = 1,
         .log2_chroma_h = 0,
         .comp = {
             { 0, 1, 1, 0, 8 },        /* Y */
             { 1, 1, 1, 0, 8 },        /* U */
             { 2, 1, 1, 0, 8 },        /* V */
             { 3, 1, 1, 0, 8 },        /* A */
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
7658295b
     },
     [AV_PIX_FMT_YUVA422P9LE] = {
         .name = "yuva422p9le",
         .nb_components = 4,
         .log2_chroma_w = 1,
         .log2_chroma_h = 0,
         .comp = {
             { 0, 1, 1, 0, 8 },        /* Y */
             { 1, 1, 1, 0, 8 },        /* U */
             { 2, 1, 1, 0, 8 },        /* V */
             { 3, 1, 1, 0, 8 },        /* A */
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
7658295b
     },
     [AV_PIX_FMT_YUVA444P9BE] = {
         .name = "yuva444p9be",
         .nb_components = 4,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
         .comp = {
             { 0, 1, 1, 0, 8 },        /* Y */
             { 1, 1, 1, 0, 8 },        /* U */
             { 2, 1, 1, 0, 8 },        /* V */
             { 3, 1, 1, 0, 8 },        /* A */
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
7658295b
     },
     [AV_PIX_FMT_YUVA444P9LE] = {
         .name = "yuva444p9le",
         .nb_components = 4,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
         .comp = {
             { 0, 1, 1, 0, 8 },        /* Y */
             { 1, 1, 1, 0, 8 },        /* U */
             { 2, 1, 1, 0, 8 },        /* V */
             { 3, 1, 1, 0, 8 },        /* A */
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
7658295b
     },
     [AV_PIX_FMT_YUVA420P10BE] = {
         .name = "yuva420p10be",
         .nb_components = 4,
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
         .comp = {
             { 0, 1, 1, 0, 9 },        /* Y */
             { 1, 1, 1, 0, 9 },        /* U */
             { 2, 1, 1, 0, 9 },        /* V */
             { 3, 1, 1, 0, 9 },        /* A */
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
7658295b
     },
     [AV_PIX_FMT_YUVA420P10LE] = {
         .name = "yuva420p10le",
         .nb_components = 4,
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
         .comp = {
45326cb6
             { 0, 1, 1, 0, 9 },        /* Y */
             { 1, 1, 1, 0, 9 },        /* U */
             { 2, 1, 1, 0, 9 },        /* V */
             { 3, 1, 1, 0, 9 },        /* A */
7658295b
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
7658295b
     },
     [AV_PIX_FMT_YUVA422P10BE] = {
         .name = "yuva422p10be",
         .nb_components = 4,
         .log2_chroma_w = 1,
         .log2_chroma_h = 0,
         .comp = {
45326cb6
             { 0, 1, 1, 0, 9 },        /* Y */
             { 1, 1, 1, 0, 9 },        /* U */
             { 2, 1, 1, 0, 9 },        /* V */
             { 3, 1, 1, 0, 9 },        /* A */
7658295b
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
7658295b
     },
     [AV_PIX_FMT_YUVA422P10LE] = {
         .name = "yuva422p10le",
         .nb_components = 4,
         .log2_chroma_w = 1,
         .log2_chroma_h = 0,
         .comp = {
45326cb6
             { 0, 1, 1, 0, 9 },        /* Y */
             { 1, 1, 1, 0, 9 },        /* U */
             { 2, 1, 1, 0, 9 },        /* V */
             { 3, 1, 1, 0, 9 },        /* A */
7658295b
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
7658295b
     },
     [AV_PIX_FMT_YUVA444P10BE] = {
         .name = "yuva444p10be",
         .nb_components = 4,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
         .comp = {
45326cb6
             { 0, 1, 1, 0, 9 },        /* Y */
             { 1, 1, 1, 0, 9 },        /* U */
             { 2, 1, 1, 0, 9 },        /* V */
             { 3, 1, 1, 0, 9 },        /* A */
7658295b
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
7658295b
     },
     [AV_PIX_FMT_YUVA444P10LE] = {
         .name = "yuva444p10le",
         .nb_components = 4,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
         .comp = {
45326cb6
             { 0, 1, 1, 0, 9 },        /* Y */
             { 1, 1, 1, 0, 9 },        /* U */
             { 2, 1, 1, 0, 9 },        /* V */
             { 3, 1, 1, 0, 9 },        /* A */
7658295b
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
7658295b
     },
     [AV_PIX_FMT_YUVA420P16BE] = {
         .name = "yuva420p16be",
         .nb_components = 4,
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
         .comp = {
             { 0, 1, 1, 0, 15 },        /* Y */
             { 1, 1, 1, 0, 15 },        /* U */
             { 2, 1, 1, 0, 15 },        /* V */
             { 3, 1, 1, 0, 15 },        /* A */
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
7658295b
     },
     [AV_PIX_FMT_YUVA420P16LE] = {
         .name = "yuva420p16le",
         .nb_components = 4,
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
         .comp = {
             { 0, 1, 1, 0, 15 },        /* Y */
             { 1, 1, 1, 0, 15 },        /* U */
             { 2, 1, 1, 0, 15 },        /* V */
             { 3, 1, 1, 0, 15 },        /* A */
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
7658295b
     },
     [AV_PIX_FMT_YUVA422P16BE] = {
         .name = "yuva422p16be",
         .nb_components = 4,
         .log2_chroma_w = 1,
         .log2_chroma_h = 0,
         .comp = {
             { 0, 1, 1, 0, 15 },        /* Y */
             { 1, 1, 1, 0, 15 },        /* U */
             { 2, 1, 1, 0, 15 },        /* V */
             { 3, 1, 1, 0, 15 },        /* A */
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
7658295b
     },
     [AV_PIX_FMT_YUVA422P16LE] = {
         .name = "yuva422p16le",
         .nb_components = 4,
         .log2_chroma_w = 1,
         .log2_chroma_h = 0,
         .comp = {
             { 0, 1, 1, 0, 15 },        /* Y */
             { 1, 1, 1, 0, 15 },        /* U */
             { 2, 1, 1, 0, 15 },        /* V */
             { 3, 1, 1, 0, 15 },        /* A */
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
7658295b
     },
     [AV_PIX_FMT_YUVA444P16BE] = {
         .name = "yuva444p16be",
         .nb_components = 4,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
         .comp = {
             { 0, 1, 1, 0, 15 },        /* Y */
             { 1, 1, 1, 0, 15 },        /* U */
             { 2, 1, 1, 0, 15 },        /* V */
             { 3, 1, 1, 0, 15 },        /* A */
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
7658295b
     },
     [AV_PIX_FMT_YUVA444P16LE] = {
         .name = "yuva444p16le",
         .nb_components = 4,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
         .comp = {
             { 0, 1, 1, 0, 15 },        /* Y */
             { 1, 1, 1, 0, 15 },        /* U */
             { 2, 1, 1, 0, 15 },        /* V */
             { 3, 1, 1, 0, 15 },        /* A */
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
7658295b
     },
a0ad5d01
 #if FF_API_VDPAU
716d413c
     [AV_PIX_FMT_VDPAU_H264] = {
3fa70a3b
         .name = "vdpau_h264",
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_HWACCEL,
3fa70a3b
     },
716d413c
     [AV_PIX_FMT_VDPAU_MPEG1] = {
3fa70a3b
         .name = "vdpau_mpeg1",
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_HWACCEL,
3fa70a3b
     },
716d413c
     [AV_PIX_FMT_VDPAU_MPEG2] = {
3fa70a3b
         .name = "vdpau_mpeg2",
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_HWACCEL,
3fa70a3b
     },
716d413c
     [AV_PIX_FMT_VDPAU_WMV3] = {
3fa70a3b
         .name = "vdpau_wmv3",
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_HWACCEL,
3fa70a3b
     },
716d413c
     [AV_PIX_FMT_VDPAU_VC1] = {
3fa70a3b
         .name = "vdpau_vc1",
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_HWACCEL,
3fa70a3b
     },
716d413c
     [AV_PIX_FMT_VDPAU_MPEG4] = {
dd6308ad
         .name = "vdpau_mpeg4",
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_HWACCEL,
dd6308ad
     },
a0ad5d01
 #endif
716d413c
     [AV_PIX_FMT_RGB48BE] = {
1e896640
         .name = "rgb48be",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
9b61d838
         .comp = {
4a59eca9
             { 0, 5, 1, 0, 15 },       /* R */
             { 0, 5, 3, 0, 15 },       /* G */
             { 0, 5, 5, 0, 15 },       /* B */
9b61d838
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BE,
9b61d838
     },
716d413c
     [AV_PIX_FMT_RGB48LE] = {
bcbd9a14
         .name = "rgb48le",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
9b61d838
         .comp = {
4a59eca9
             { 0, 5, 1, 0, 15 },       /* R */
             { 0, 5, 3, 0, 15 },       /* G */
             { 0, 5, 5, 0, 15 },       /* B */
9b61d838
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_RGB,
9b61d838
     },
ac627b3d
     [AV_PIX_FMT_RGBA64BE] = {
9569a3c9
         .name = "rgba64be",
1481d24c
         .nb_components = 4,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
9569a3c9
         .comp = {
39bf7ffe
             { 0, 7, 1, 0, 15 },       /* R */
             { 0, 7, 3, 0, 15 },       /* G */
             { 0, 7, 5, 0, 15 },       /* B */
             { 0, 7, 7, 0, 15 },       /* A */
9569a3c9
         },
1481d24c
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
9569a3c9
     },
ac627b3d
     [AV_PIX_FMT_RGBA64LE] = {
9569a3c9
         .name = "rgba64le",
1481d24c
         .nb_components = 4,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
9569a3c9
         .comp = {
39bf7ffe
             { 0, 7, 1, 0, 15 },       /* R */
             { 0, 7, 3, 0, 15 },       /* G */
             { 0, 7, 5, 0, 15 },       /* B */
38c3b68e
             { 0, 7, 7, 0, 15 },       /* A */
9569a3c9
         },
c7c71f95
         .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
9569a3c9
     },
716d413c
     [AV_PIX_FMT_RGB565BE] = {
1e896640
         .name = "rgb565be",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
9b61d838
         .comp = {
4a59eca9
             { 0, 1, 0, 3, 4 },        /* R */
             { 0, 1, 1, 5, 5 },        /* G */
             { 0, 1, 1, 0, 4 },        /* B */
9b61d838
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
9b61d838
     },
716d413c
     [AV_PIX_FMT_RGB565LE] = {
bcbd9a14
         .name = "rgb565le",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
9b61d838
         .comp = {
4a59eca9
             { 0, 1, 2, 3, 4 },        /* R */
             { 0, 1, 1, 5, 5 },        /* G */
             { 0, 1, 1, 0, 4 },        /* B */
9b61d838
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_RGB,
9b61d838
     },
716d413c
     [AV_PIX_FMT_RGB555BE] = {
10151b13
         .name = "rgb555be",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
10151b13
         .comp = {
4a59eca9
             { 0, 1, 0, 2, 4 },        /* R */
             { 0, 1, 1, 5, 4 },        /* G */
             { 0, 1, 1, 0, 4 },        /* B */
10151b13
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
10151b13
     },
716d413c
     [AV_PIX_FMT_RGB555LE] = {
10151b13
         .name = "rgb555le",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
10151b13
         .comp = {
4a59eca9
             { 0, 1, 2, 2, 4 },        /* R */
             { 0, 1, 1, 5, 4 },        /* G */
             { 0, 1, 1, 0, 4 },        /* B */
10151b13
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_RGB,
10151b13
     },
716d413c
     [AV_PIX_FMT_RGB444BE] = {
2b7cf167
         .name = "rgb444be",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
2b7cf167
         .comp = {
4a59eca9
             { 0, 1, 0, 0, 3 },        /* R */
             { 0, 1, 1, 4, 3 },        /* G */
             { 0, 1, 1, 0, 3 },        /* B */
2b7cf167
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
2b7cf167
     },
716d413c
     [AV_PIX_FMT_RGB444LE] = {
2b7cf167
         .name = "rgb444le",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
2b7cf167
         .comp = {
4a59eca9
             { 0, 1, 2, 0, 3 },        /* R */
             { 0, 1, 1, 4, 3 },        /* G */
             { 0, 1, 1, 0, 3 },        /* B */
2b7cf167
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_RGB,
2b7cf167
     },
716d413c
     [AV_PIX_FMT_BGR48BE] = {
e309fdc7
         .name = "bgr48be",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
e309fdc7
         .comp = {
4a59eca9
             { 0, 5, 5, 0, 15 },       /* R */
38c3b68e
             { 0, 5, 3, 0, 15 },       /* G */
             { 0, 5, 1, 0, 15 },       /* B */
e309fdc7
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
e309fdc7
     },
716d413c
     [AV_PIX_FMT_BGR48LE] = {
e309fdc7
         .name = "bgr48le",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
e309fdc7
         .comp = {
4a59eca9
             { 0, 5, 5, 0, 15 },       /* R */
38c3b68e
             { 0, 5, 3, 0, 15 },       /* G */
             { 0, 5, 1, 0, 15 },       /* B */
e309fdc7
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_RGB,
e309fdc7
     },
ac627b3d
     [AV_PIX_FMT_BGRA64BE] = {
9569a3c9
         .name = "bgra64be",
1481d24c
         .nb_components = 4,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
9569a3c9
         .comp = {
39bf7ffe
             { 0, 7, 5, 0, 15 },       /* R */
38c3b68e
             { 0, 7, 3, 0, 15 },       /* G */
             { 0, 7, 1, 0, 15 },       /* B */
39bf7ffe
             { 0, 7, 7, 0, 15 },       /* A */
9569a3c9
         },
c7c71f95
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
9569a3c9
     },
ac627b3d
     [AV_PIX_FMT_BGRA64LE] = {
9569a3c9
         .name = "bgra64le",
1481d24c
         .nb_components = 4,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
9569a3c9
         .comp = {
39bf7ffe
             { 0, 7, 5, 0, 15 },       /* R */
38c3b68e
             { 0, 7, 3, 0, 15 },       /* G */
             { 0, 7, 1, 0, 15 },       /* B */
39bf7ffe
             { 0, 7, 7, 0, 15 },       /* A */
9569a3c9
         },
c7c71f95
         .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
9569a3c9
     },
716d413c
     [AV_PIX_FMT_BGR565BE] = {
10151b13
         .name = "bgr565be",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
10151b13
         .comp = {
4a59eca9
             { 0, 1, 1, 0, 4 },        /* R */
38c3b68e
             { 0, 1, 1, 5, 5 },        /* G */
             { 0, 1, 0, 3, 4 },        /* B */
10151b13
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
10151b13
     },
716d413c
     [AV_PIX_FMT_BGR565LE] = {
10151b13
         .name = "bgr565le",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
10151b13
         .comp = {
4a59eca9
             { 0, 1, 1, 0, 4 },        /* R */
38c3b68e
             { 0, 1, 1, 5, 5 },        /* G */
             { 0, 1, 2, 3, 4 },        /* B */
10151b13
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_RGB,
10151b13
     },
716d413c
     [AV_PIX_FMT_BGR555BE] = {
10151b13
         .name = "bgr555be",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
10151b13
         .comp = {
4a59eca9
             { 0, 1, 1, 0, 4 },       /* R */
38c3b68e
             { 0, 1, 1, 5, 4 },       /* G */
             { 0, 1, 0, 2, 4 },       /* B */
10151b13
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
10151b13
      },
716d413c
     [AV_PIX_FMT_BGR555LE] = {
10151b13
         .name = "bgr555le",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
10151b13
         .comp = {
4a59eca9
             { 0, 1, 1, 0, 4 },        /* R */
38c3b68e
             { 0, 1, 1, 5, 4 },        /* G */
             { 0, 1, 2, 2, 4 },        /* B */
10151b13
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_RGB,
10151b13
     },
716d413c
     [AV_PIX_FMT_BGR444BE] = {
2b7cf167
         .name = "bgr444be",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
2b7cf167
         .comp = {
4a59eca9
             { 0, 1, 1, 0, 3 },       /* R */
38c3b68e
             { 0, 1, 1, 4, 3 },       /* G */
             { 0, 1, 0, 0, 3 },       /* B */
2b7cf167
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
2b7cf167
      },
716d413c
     [AV_PIX_FMT_BGR444LE] = {
2b7cf167
         .name = "bgr444le",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
2b7cf167
         .comp = {
4a59eca9
             { 0, 1, 1, 0, 3 },        /* R */
38c3b68e
             { 0, 1, 1, 4, 3 },        /* G */
             { 0, 1, 2, 0, 3 },        /* B */
2b7cf167
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_RGB,
2b7cf167
     },
716d413c
     [AV_PIX_FMT_VAAPI_MOCO] = {
3fa70a3b
         .name = "vaapi_moco",
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_HWACCEL,
3fa70a3b
     },
716d413c
     [AV_PIX_FMT_VAAPI_IDCT] = {
3fa70a3b
         .name = "vaapi_idct",
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_HWACCEL,
3fa70a3b
     },
716d413c
     [AV_PIX_FMT_VAAPI_VLD] = {
3fa70a3b
         .name = "vaapi_vld",
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_HWACCEL,
3fa70a3b
     },
716d413c
     [AV_PIX_FMT_YUV420P9LE] = {
d4497f6d
         .name = "yuv420p9le",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
d4497f6d
         .comp = {
4a59eca9
             { 0, 1, 1, 0, 8 },        /* Y */
             { 1, 1, 1, 0, 8 },        /* U */
             { 2, 1, 1, 0, 8 },        /* V */
d4497f6d
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_PLANAR,
d4497f6d
     },
716d413c
     [AV_PIX_FMT_YUV420P9BE] = {
d4497f6d
         .name = "yuv420p9be",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
d4497f6d
         .comp = {
4a59eca9
             { 0, 1, 1, 0, 8 },        /* Y */
             { 1, 1, 1, 0, 8 },        /* U */
             { 2, 1, 1, 0, 8 },        /* V */
d4497f6d
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
d4497f6d
     },
716d413c
     [AV_PIX_FMT_YUV420P10LE] = {
d4497f6d
         .name = "yuv420p10le",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
d4497f6d
         .comp = {
4a59eca9
             { 0, 1, 1, 0, 9 },        /* Y */
             { 1, 1, 1, 0, 9 },        /* U */
             { 2, 1, 1, 0, 9 },        /* V */
d4497f6d
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_PLANAR,
d4497f6d
     },
716d413c
     [AV_PIX_FMT_YUV420P10BE] = {
d4497f6d
         .name = "yuv420p10be",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
d4497f6d
         .comp = {
4a59eca9
             { 0, 1, 1, 0, 9 },        /* Y */
             { 1, 1, 1, 0, 9 },        /* U */
             { 2, 1, 1, 0, 9 },        /* V */
d4497f6d
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
d4497f6d
     },
ac627b3d
     [AV_PIX_FMT_YUV420P12LE] = {
e9757066
         .name = "yuv420p12le",
         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
         .comp = {
             { 0, 1, 1, 0, 11 },        /* Y */
             { 1, 1, 1, 0, 11 },        /* U */
             { 2, 1, 1, 0, 11 },        /* V */
         },
c7c71f95
         .flags = AV_PIX_FMT_FLAG_PLANAR,
e9757066
     },
ac627b3d
     [AV_PIX_FMT_YUV420P12BE] = {
e9757066
         .name = "yuv420p12be",
         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
         .comp = {
             { 0, 1, 1, 0, 11 },        /* Y */
             { 1, 1, 1, 0, 11 },        /* U */
             { 2, 1, 1, 0, 11 },        /* V */
         },
c7c71f95
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
e9757066
     },
ac627b3d
     [AV_PIX_FMT_YUV420P14LE] = {
e9757066
         .name = "yuv420p14le",
         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
         .comp = {
             { 0, 1, 1, 0, 13 },        /* Y */
             { 1, 1, 1, 0, 13 },        /* U */
             { 2, 1, 1, 0, 13 },        /* V */
         },
c7c71f95
         .flags = AV_PIX_FMT_FLAG_PLANAR,
e9757066
     },
ac627b3d
     [AV_PIX_FMT_YUV420P14BE] = {
e9757066
         .name = "yuv420p14be",
         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
         .comp = {
             { 0, 1, 1, 0, 13 },        /* Y */
             { 1, 1, 1, 0, 13 },        /* U */
             { 2, 1, 1, 0, 13 },        /* V */
         },
c7c71f95
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
e9757066
     },
716d413c
     [AV_PIX_FMT_YUV420P16LE] = {
35f6c154
         .name = "yuv420p16le",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
75801da5
         .comp = {
4a59eca9
             { 0, 1, 1, 0, 15 },        /* Y */
             { 1, 1, 1, 0, 15 },        /* U */
             { 2, 1, 1, 0, 15 },        /* V */
75801da5
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_PLANAR,
75801da5
     },
716d413c
     [AV_PIX_FMT_YUV420P16BE] = {
35f6c154
         .name = "yuv420p16be",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
75801da5
         .comp = {
4a59eca9
             { 0, 1, 1, 0, 15 },        /* Y */
             { 1, 1, 1, 0, 15 },        /* U */
             { 2, 1, 1, 0, 15 },        /* V */
75801da5
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
75801da5
     },
716d413c
     [AV_PIX_FMT_YUV422P9LE] = {
dc49bf12
         .name = "yuv422p9le",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 0,
dc49bf12
         .comp = {
4a59eca9
             { 0, 1, 1, 0, 8 },        /* Y */
             { 1, 1, 1, 0, 8 },        /* U */
             { 2, 1, 1, 0, 8 },        /* V */
dc49bf12
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_PLANAR,
dc49bf12
     },
716d413c
     [AV_PIX_FMT_YUV422P9BE] = {
dc49bf12
         .name = "yuv422p9be",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 0,
dc49bf12
         .comp = {
39bf7ffe
             { 0, 1, 1, 0, 8 },        /* Y */
             { 1, 1, 1, 0, 8 },        /* U */
             { 2, 1, 1, 0, 8 },        /* V */
dc49bf12
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
dc49bf12
     },
716d413c
     [AV_PIX_FMT_YUV422P10LE] = {
299cbe2c
         .name = "yuv422p10le",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 0,
299cbe2c
         .comp = {
4a59eca9
             { 0, 1, 1, 0, 9 },        /* Y */
             { 1, 1, 1, 0, 9 },        /* U */
             { 2, 1, 1, 0, 9 },        /* V */
299cbe2c
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_PLANAR,
299cbe2c
     },
716d413c
     [AV_PIX_FMT_YUV422P10BE] = {
299cbe2c
         .name = "yuv422p10be",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 0,
299cbe2c
         .comp = {
4a59eca9
             { 0, 1, 1, 0, 9 },        /* Y */
             { 1, 1, 1, 0, 9 },        /* U */
             { 2, 1, 1, 0, 9 },        /* V */
299cbe2c
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
299cbe2c
     },
ac627b3d
     [AV_PIX_FMT_YUV422P12LE] = {
e9757066
         .name = "yuv422p12le",
         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 0,
         .comp = {
             { 0, 1, 1, 0, 11 },        /* Y */
             { 1, 1, 1, 0, 11 },        /* U */
             { 2, 1, 1, 0, 11 },        /* V */
         },
c7c71f95
         .flags = AV_PIX_FMT_FLAG_PLANAR,
e9757066
     },
ac627b3d
     [AV_PIX_FMT_YUV422P12BE] = {
e9757066
         .name = "yuv422p12be",
         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 0,
         .comp = {
             { 0, 1, 1, 0, 11 },        /* Y */
             { 1, 1, 1, 0, 11 },        /* U */
             { 2, 1, 1, 0, 11 },        /* V */
         },
c7c71f95
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
e9757066
     },
ac627b3d
     [AV_PIX_FMT_YUV422P14LE] = {
e9757066
         .name = "yuv422p14le",
         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 0,
         .comp = {
             { 0, 1, 1, 0, 13 },        /* Y */
             { 1, 1, 1, 0, 13 },        /* U */
             { 2, 1, 1, 0, 13 },        /* V */
         },
c7c71f95
         .flags = AV_PIX_FMT_FLAG_PLANAR,
e9757066
     },
ac627b3d
     [AV_PIX_FMT_YUV422P14BE] = {
e9757066
         .name = "yuv422p14be",
         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 0,
         .comp = {
             { 0, 1, 1, 0, 13 },        /* Y */
             { 1, 1, 1, 0, 13 },        /* U */
             { 2, 1, 1, 0, 13 },        /* V */
         },
c7c71f95
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
e9757066
     },
716d413c
     [AV_PIX_FMT_YUV422P16LE] = {
35f6c154
         .name = "yuv422p16le",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 0,
75801da5
         .comp = {
4a59eca9
             { 0, 1, 1, 0, 15 },        /* Y */
             { 1, 1, 1, 0, 15 },        /* U */
             { 2, 1, 1, 0, 15 },        /* V */
75801da5
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_PLANAR,
75801da5
     },
716d413c
     [AV_PIX_FMT_YUV422P16BE] = {
35f6c154
         .name = "yuv422p16be",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 0,
75801da5
         .comp = {
4a59eca9
             { 0, 1, 1, 0, 15 },        /* Y */
             { 1, 1, 1, 0, 15 },        /* U */
             { 2, 1, 1, 0, 15 },        /* V */
75801da5
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
75801da5
     },
716d413c
     [AV_PIX_FMT_YUV444P16LE] = {
35f6c154
         .name = "yuv444p16le",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
75801da5
         .comp = {
4a59eca9
             { 0, 1, 1, 0, 15 },        /* Y */
             { 1, 1, 1, 0, 15 },        /* U */
             { 2, 1, 1, 0, 15 },        /* V */
75801da5
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_PLANAR,
75801da5
     },
716d413c
     [AV_PIX_FMT_YUV444P16BE] = {
35f6c154
         .name = "yuv444p16be",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
75801da5
         .comp = {
4a59eca9
             { 0, 1, 1, 0, 15 },        /* Y */
             { 1, 1, 1, 0, 15 },        /* U */
             { 2, 1, 1, 0, 15 },        /* V */
75801da5
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
75801da5
     },
716d413c
     [AV_PIX_FMT_YUV444P10LE] = {
103278f7
         .name = "yuv444p10le",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
103278f7
         .comp = {
4a59eca9
             { 0, 1, 1, 0, 9 },        /* Y */
             { 1, 1, 1, 0, 9 },        /* U */
             { 2, 1, 1, 0, 9 },        /* V */
103278f7
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_PLANAR,
103278f7
     },
716d413c
     [AV_PIX_FMT_YUV444P10BE] = {
103278f7
         .name = "yuv444p10be",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
103278f7
         .comp = {
4a59eca9
             { 0, 1, 1, 0, 9 },        /* Y */
             { 1, 1, 1, 0, 9 },        /* U */
             { 2, 1, 1, 0, 9 },        /* V */
103278f7
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
103278f7
     },
716d413c
     [AV_PIX_FMT_YUV444P9LE] = {
103278f7
         .name = "yuv444p9le",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
103278f7
         .comp = {
4a59eca9
             { 0, 1, 1, 0, 8 },        /* Y */
             { 1, 1, 1, 0, 8 },        /* U */
             { 2, 1, 1, 0, 8 },        /* V */
103278f7
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_PLANAR,
103278f7
     },
716d413c
     [AV_PIX_FMT_YUV444P9BE] = {
103278f7
         .name = "yuv444p9be",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
103278f7
         .comp = {
4a59eca9
             { 0, 1, 1, 0, 8 },        /* Y */
             { 1, 1, 1, 0, 8 },        /* U */
             { 2, 1, 1, 0, 8 },        /* V */
103278f7
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
103278f7
     },
ac627b3d
     [AV_PIX_FMT_YUV444P12LE] = {
e9757066
         .name = "yuv444p12le",
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
         .comp = {
             { 0, 1, 1, 0, 11 },        /* Y */
             { 1, 1, 1, 0, 11 },        /* U */
             { 2, 1, 1, 0, 11 },        /* V */
         },
c7c71f95
         .flags = AV_PIX_FMT_FLAG_PLANAR,
e9757066
     },
ac627b3d
     [AV_PIX_FMT_YUV444P12BE] = {
e9757066
         .name = "yuv444p12be",
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
         .comp = {
             { 0, 1, 1, 0, 11 },        /* Y */
             { 1, 1, 1, 0, 11 },        /* U */
             { 2, 1, 1, 0, 11 },        /* V */
         },
c7c71f95
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
e9757066
     },
ac627b3d
     [AV_PIX_FMT_YUV444P14LE] = {
e9757066
         .name = "yuv444p14le",
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
         .comp = {
             { 0, 1, 1, 0, 13 },        /* Y */
             { 1, 1, 1, 0, 13 },        /* U */
             { 2, 1, 1, 0, 13 },        /* V */
         },
c7c71f95
         .flags = AV_PIX_FMT_FLAG_PLANAR,
e9757066
     },
ac627b3d
     [AV_PIX_FMT_YUV444P14BE] = {
e9757066
         .name = "yuv444p14be",
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
         .comp = {
             { 0, 1, 1, 0, 13 },        /* Y */
             { 1, 1, 1, 0, 13 },        /* U */
             { 2, 1, 1, 0, 13 },        /* V */
         },
c7c71f95
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
e9757066
     },
716d413c
     [AV_PIX_FMT_DXVA2_VLD] = {
92c6a099
         .name = "dxva2_vld",
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_HWACCEL,
92c6a099
     },
ac627b3d
     [AV_PIX_FMT_VDA_VLD] = {
d66ee6ac
         .name = "vda_vld",
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
c7c71f95
         .flags = AV_PIX_FMT_FLAG_HWACCEL,
d66ee6ac
     },
e96c3b81
     [AV_PIX_FMT_YA8] = {
         .name = "ya8",
4a59eca9
         .nb_components = 2,
4744f896
         .comp = {
4a59eca9
             { 0, 1, 1, 0, 7 },        /* Y */
             { 0, 1, 2, 0, 7 },        /* A */
4744f896
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_ALPHA,
e96c3b81
         .alias = "gray8a",
4744f896
     },
e9abafca
     [AV_PIX_FMT_YA16LE] = {
         .name = "ya16le",
         .nb_components = 2,
         .comp = {
             { 0, 3, 1, 0, 15 },        /* Y */
             { 0, 3, 3, 0, 15 },        /* A */
         },
         .flags = AV_PIX_FMT_FLAG_ALPHA,
     },
     [AV_PIX_FMT_YA16BE] = {
         .name = "ya16be",
         .nb_components = 2,
         .comp = {
             { 0, 3, 1, 0, 15 },        /* Y */
             { 0, 3, 3, 0, 15 },        /* A */
         },
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_ALPHA,
     },
716d413c
     [AV_PIX_FMT_GBRP] = {
bd97b2e1
         .name = "gbrp",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
bd97b2e1
         .comp = {
38c3b68e
             { 2, 0, 1, 0, 7 },        /* R */
4a59eca9
             { 0, 0, 1, 0, 7 },        /* G */
             { 1, 0, 1, 0, 7 },        /* B */
bd97b2e1
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
bd97b2e1
     },
716d413c
     [AV_PIX_FMT_GBRP9LE] = {
bd97b2e1
         .name = "gbrp9le",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
bd97b2e1
         .comp = {
38c3b68e
             { 2, 1, 1, 0, 8 },        /* R */
4a59eca9
             { 0, 1, 1, 0, 8 },        /* G */
             { 1, 1, 1, 0, 8 },        /* B */
bd97b2e1
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
bd97b2e1
     },
716d413c
     [AV_PIX_FMT_GBRP9BE] = {
bd97b2e1
         .name = "gbrp9be",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
bd97b2e1
         .comp = {
38c3b68e
             { 2, 1, 1, 0, 8 },        /* R */
4a59eca9
             { 0, 1, 1, 0, 8 },        /* G */
             { 1, 1, 1, 0, 8 },        /* B */
bd97b2e1
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
bd97b2e1
     },
716d413c
     [AV_PIX_FMT_GBRP10LE] = {
bd97b2e1
         .name = "gbrp10le",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
bd97b2e1
         .comp = {
38c3b68e
             { 2, 1, 1, 0, 9 },        /* R */
4a59eca9
             { 0, 1, 1, 0, 9 },        /* G */
             { 1, 1, 1, 0, 9 },        /* B */
bd97b2e1
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
bd97b2e1
     },
716d413c
     [AV_PIX_FMT_GBRP10BE] = {
bd97b2e1
         .name = "gbrp10be",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
bd97b2e1
         .comp = {
38c3b68e
             { 2, 1, 1, 0, 9 },        /* R */
4a59eca9
             { 0, 1, 1, 0, 9 },        /* G */
             { 1, 1, 1, 0, 9 },        /* B */
bd97b2e1
         },
c7c71f95
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
bd97b2e1
     },
ac627b3d
     [AV_PIX_FMT_GBRP12LE] = {
e9757066
         .name = "gbrp12le",
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
         .comp = {
             { 2, 1, 1, 0, 11 },        /* R */
             { 0, 1, 1, 0, 11 },        /* G */
             { 1, 1, 1, 0, 11 },        /* B */
         },
c7c71f95
         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
e9757066
     },
ac627b3d
     [AV_PIX_FMT_GBRP12BE] = {
e9757066
         .name = "gbrp12be",
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
         .comp = {
             { 2, 1, 1, 0, 11 },        /* R */
             { 0, 1, 1, 0, 11 },        /* G */
             { 1, 1, 1, 0, 11 },        /* B */
         },
c7c71f95
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
e9757066
     },
ac627b3d
     [AV_PIX_FMT_GBRP14LE] = {
e9757066
         .name = "gbrp14le",
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
         .comp = {
             { 2, 1, 1, 0, 13 },        /* R */
             { 0, 1, 1, 0, 13 },        /* G */
             { 1, 1, 1, 0, 13 },        /* B */
         },
c7c71f95
         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
e9757066
     },
ac627b3d
     [AV_PIX_FMT_GBRP14BE] = {
e9757066
         .name = "gbrp14be",
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
         .comp = {
             { 2, 1, 1, 0, 13 },        /* R */
             { 0, 1, 1, 0, 13 },        /* G */
             { 1, 1, 1, 0, 13 },        /* B */
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
e9757066
     },
716d413c
     [AV_PIX_FMT_GBRP16LE] = {
bd97b2e1
         .name = "gbrp16le",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
bd97b2e1
         .comp = {
38c3b68e
             { 2, 1, 1, 0, 15 },       /* R */
4a59eca9
             { 0, 1, 1, 0, 15 },       /* G */
             { 1, 1, 1, 0, 15 },       /* B */
bd97b2e1
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
bd97b2e1
     },
716d413c
     [AV_PIX_FMT_GBRP16BE] = {
bd97b2e1
         .name = "gbrp16be",
4a59eca9
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
bd97b2e1
         .comp = {
38c3b68e
             { 2, 1, 1, 0, 15 },       /* R */
4a59eca9
             { 0, 1, 1, 0, 15 },       /* G */
             { 1, 1, 1, 0, 15 },       /* B */
bd97b2e1
         },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
a3e11fa4
     },
e6d4e687
     [AV_PIX_FMT_GBRAP] = {
         .name = "gbrap",
         .nb_components = 4,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
         .comp = {
             { 2, 0, 1, 0, 7 },        /* R */
             { 0, 0, 1, 0, 7 },        /* G */
             { 1, 0, 1, 0, 7 },        /* B */
             { 3, 0, 1, 0, 7 },        /* A */
         },
c7c71f95
         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
e6d4e687
     },
     [AV_PIX_FMT_GBRAP16LE] = {
         .name = "gbrap16le",
         .nb_components = 4,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
         .comp = {
             { 2, 1, 1, 0, 15 },       /* R */
             { 0, 1, 1, 0, 15 },       /* G */
             { 1, 1, 1, 0, 15 },       /* B */
             { 3, 1, 1, 0, 15 },       /* A */
         },
c7c71f95
         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
e6d4e687
     },
     [AV_PIX_FMT_GBRAP16BE] = {
         .name = "gbrap16be",
         .nb_components = 4,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
         .comp = {
             { 2, 1, 1, 0, 15 },       /* R */
             { 0, 1, 1, 0, 15 },       /* G */
             { 1, 1, 1, 0, 15 },       /* B */
             { 3, 1, 1, 0, 15 },       /* A */
         },
c7c71f95
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
e6d4e687
     },
169fb94f
     [AV_PIX_FMT_VDPAU] = {
         .name = "vdpau",
         .log2_chroma_w = 1,
         .log2_chroma_h = 1,
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_HWACCEL,
169fb94f
     },
8c652645
     [AV_PIX_FMT_XYZ12LE] = {
         .name = "xyz12le",
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
         .comp = {
             { 0, 5, 1, 4, 11 },       /* X */
             { 0, 5, 3, 4, 11 },       /* Y */
             { 0, 5, 5, 4, 11 },       /* Z */
       },
       /*.flags = -- not used*/
     },
     [AV_PIX_FMT_XYZ12BE] = {
         .name = "xyz12be",
         .nb_components = 3,
         .log2_chroma_w = 0,
         .log2_chroma_h = 0,
         .comp = {
             { 0, 5, 1, 4, 11 },       /* X */
             { 0, 5, 3, 4, 11 },       /* Y */
             { 0, 5, 5, 4, 11 },       /* Z */
        },
e6c4ac7b
         .flags = AV_PIX_FMT_FLAG_BE,
8c652645
     },
9116995e
 
 #define BAYER8_DESC_COMMON \
         .nb_components= 3, \
         .log2_chroma_w= 0, \
         .log2_chroma_h= 0, \
         .comp = {          \
             {0,0,0,0,1},   \
             {0,0,0,0,3},   \
             {0,0,0,0,1},   \
         },                 \
 
 #define BAYER16_DESC_COMMON \
         .nb_components= 3, \
         .log2_chroma_w= 0, \
         .log2_chroma_h= 0, \
         .comp = {          \
             {0,1,0,0, 3},  \
             {0,1,0,0, 7},  \
             {0,1,0,0, 3},  \
         },                 \
 
     [AV_PIX_FMT_BAYER_BGGR8] = {
         .name = "bayer_bggr8",
         BAYER8_DESC_COMMON
a3a4d07d
         .flags = AV_PIX_FMT_FLAG_RGB,
9116995e
     },
     [AV_PIX_FMT_BAYER_BGGR16LE] = {
         .name = "bayer_bggr16le",
         BAYER16_DESC_COMMON
a3a4d07d
         .flags = AV_PIX_FMT_FLAG_RGB,
9116995e
     },
     [AV_PIX_FMT_BAYER_BGGR16BE] = {
         .name = "bayer_bggr16be",
         BAYER16_DESC_COMMON
a3a4d07d
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
9116995e
     },
     [AV_PIX_FMT_BAYER_RGGB8] = {
         .name = "bayer_rggb8",
         BAYER8_DESC_COMMON
a3a4d07d
         .flags = AV_PIX_FMT_FLAG_RGB,
9116995e
     },
     [AV_PIX_FMT_BAYER_RGGB16LE] = {
         .name = "bayer_rggb16le",
         BAYER16_DESC_COMMON
a3a4d07d
         .flags = AV_PIX_FMT_FLAG_RGB,
9116995e
     },
     [AV_PIX_FMT_BAYER_RGGB16BE] = {
         .name = "bayer_rggb16be",
         BAYER16_DESC_COMMON
a3a4d07d
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
9116995e
     },
     [AV_PIX_FMT_BAYER_GBRG8] = {
         .name = "bayer_gbrg8",
         BAYER8_DESC_COMMON
a3a4d07d
         .flags = AV_PIX_FMT_FLAG_RGB,
9116995e
     },
     [AV_PIX_FMT_BAYER_GBRG16LE] = {
         .name = "bayer_gbrg16le",
         BAYER16_DESC_COMMON
a3a4d07d
         .flags = AV_PIX_FMT_FLAG_RGB,
9116995e
     },
     [AV_PIX_FMT_BAYER_GBRG16BE] = {
         .name = "bayer_gbrg16be",
         BAYER16_DESC_COMMON
a3a4d07d
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
9116995e
     },
     [AV_PIX_FMT_BAYER_GRBG8] = {
         .name = "bayer_grbg8",
         BAYER8_DESC_COMMON
a3a4d07d
         .flags = AV_PIX_FMT_FLAG_RGB,
9116995e
     },
     [AV_PIX_FMT_BAYER_GRBG16LE] = {
         .name = "bayer_grbg16le",
         BAYER16_DESC_COMMON
a3a4d07d
         .flags = AV_PIX_FMT_FLAG_RGB,
9116995e
     },
     [AV_PIX_FMT_BAYER_GRBG16BE] = {
         .name = "bayer_grbg16be",
         BAYER16_DESC_COMMON
a3a4d07d
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
9116995e
     },
90ca5a9b
     [AV_PIX_FMT_NV16] = {
         .name = "nv16",
         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 0,
         .comp = {
             { 0, 0, 1, 0, 7 },        /* Y */
             { 1, 1, 1, 0, 7 },        /* U */
             { 1, 1, 2, 0, 7 },        /* V */
         },
         .flags = AV_PIX_FMT_FLAG_PLANAR,
     },
     [AV_PIX_FMT_NV20LE] = {
         .name = "nv20le",
         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 0,
         .comp = {
8310bccc
             { 0, 1, 1, 0, 9 },        /* Y */
             { 1, 3, 1, 0, 9 },        /* U */
             { 1, 3, 3, 0, 9 },        /* V */
90ca5a9b
         },
         .flags = AV_PIX_FMT_FLAG_PLANAR,
     },
     [AV_PIX_FMT_NV20BE] = {
         .name = "nv20be",
         .nb_components = 3,
         .log2_chroma_w = 1,
         .log2_chroma_h = 0,
         .comp = {
8310bccc
             { 0, 1, 1, 0, 9 },        /* Y */
             { 1, 3, 1, 0, 9 },        /* U */
             { 1, 3, 3, 0, 9 },        /* V */
90ca5a9b
         },
         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
     },
66e6c8a7
     [AV_PIX_FMT_VDA] = {
         .name = "vda",
         .flags = AV_PIX_FMT_FLAG_HWACCEL,
     },
9b61d838
 };
5efccce2
 
7950e519
 FF_DISABLE_DEPRECATION_WARNINGS
716d413c
 static enum AVPixelFormat get_pix_fmt_internal(const char *name)
80a07f6e
 {
716d413c
     enum AVPixelFormat pix_fmt;
80a07f6e
 
716d413c
     for (pix_fmt = 0; pix_fmt < AV_PIX_FMT_NB; pix_fmt++)
80a07f6e
         if (av_pix_fmt_descriptors[pix_fmt].name &&
d2962e9f
             (!strcmp(av_pix_fmt_descriptors[pix_fmt].name, name) ||
              av_match_name(name, av_pix_fmt_descriptors[pix_fmt].alias)))
80a07f6e
             return pix_fmt;
 
716d413c
     return AV_PIX_FMT_NONE;
80a07f6e
 }
 
716d413c
 const char *av_get_pix_fmt_name(enum AVPixelFormat pix_fmt)
e71f2608
 {
716d413c
     return (unsigned)pix_fmt < AV_PIX_FMT_NB ?
e71f2608
         av_pix_fmt_descriptors[pix_fmt].name : NULL;
 }
 
80a07f6e
 #if HAVE_BIGENDIAN
 #   define X_NE(be, le) be
 #else
 #   define X_NE(be, le) le
 #endif
 
716d413c
 enum AVPixelFormat av_get_pix_fmt(const char *name)
80a07f6e
 {
716d413c
     enum AVPixelFormat pix_fmt;
80a07f6e
 
     if (!strcmp(name, "rgb32"))
         name = X_NE("argb", "bgra");
     else if (!strcmp(name, "bgr32"))
         name = X_NE("abgr", "rgba");
 
     pix_fmt = get_pix_fmt_internal(name);
716d413c
     if (pix_fmt == AV_PIX_FMT_NONE) {
80a07f6e
         char name2[32];
 
         snprintf(name2, sizeof(name2), "%s%s", name, X_NE("be", "le"));
         pix_fmt = get_pix_fmt_internal(name2);
     }
     return pix_fmt;
 }
 
5efccce2
 int av_get_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)
 {
     int c, bits = 0;
     int log2_pixels = pixdesc->log2_chroma_w + pixdesc->log2_chroma_h;
 
b8873c2a
     for (c = 0; c < pixdesc->nb_components; c++) {
4a59eca9
         int s = c == 1 || c == 2 ? 0 : log2_pixels;
         bits += (pixdesc->comp[c].depth_minus1 + 1) << s;
5efccce2
     }
 
     return bits >> log2_pixels;
 }
bb4afa13
 
649d8bd8
 int av_get_padded_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)
 {
     int c, bits = 0;
     int log2_pixels = pixdesc->log2_chroma_w + pixdesc->log2_chroma_h;
     int steps[4] = {0};
 
     for (c = 0; c < pixdesc->nb_components; c++) {
9ad6b130
         const AVComponentDescriptor *comp = &pixdesc->comp[c];
649d8bd8
         int s = c == 1 || c == 2 ? 0 : log2_pixels;
         steps[comp->plane] = (comp->step_minus1 + 1) << s;
     }
     for (c = 0; c < 4; c++)
         bits += steps[c];
 
c7c71f95
     if(!(pixdesc->flags & AV_PIX_FMT_FLAG_BITSTREAM))
649d8bd8
         bits *= 8;
 
     return bits >> log2_pixels;
 }
 
b2e059a1
 char *av_get_pix_fmt_string(char *buf, int buf_size,
                             enum AVPixelFormat pix_fmt)
bb4afa13
 {
     /* print header */
     if (pix_fmt < 0) {
4a59eca9
        snprintf (buf, buf_size, "name" " nb_components" " nb_bits");
bb4afa13
     } else {
         const AVPixFmtDescriptor *pixdesc = &av_pix_fmt_descriptors[pix_fmt];
4a59eca9
         snprintf(buf, buf_size, "%-11s %7d %10d", pixdesc->name,
                  pixdesc->nb_components, av_get_bits_per_pixel(pixdesc));
bb4afa13
     }
 
     return buf;
 }
d2fcb356
 
 const AVPixFmtDescriptor *av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
 {
     if (pix_fmt < 0 || pix_fmt >= AV_PIX_FMT_NB)
         return NULL;
     return &av_pix_fmt_descriptors[pix_fmt];
 }
 
 const AVPixFmtDescriptor *av_pix_fmt_desc_next(const AVPixFmtDescriptor *prev)
 {
     if (!prev)
         return &av_pix_fmt_descriptors[0];
7fb49639
     while (prev - av_pix_fmt_descriptors < FF_ARRAY_ELEMS(av_pix_fmt_descriptors) - 1) {
         prev++;
         if (prev->name)
             return prev;
     }
d2fcb356
     return NULL;
 }
 
 enum AVPixelFormat av_pix_fmt_desc_get_id(const AVPixFmtDescriptor *desc)
 {
     if (desc < av_pix_fmt_descriptors ||
         desc >= av_pix_fmt_descriptors + FF_ARRAY_ELEMS(av_pix_fmt_descriptors))
         return AV_PIX_FMT_NONE;
 
     return desc - av_pix_fmt_descriptors;
 }
7950e519
 FF_ENABLE_DEPRECATION_WARNINGS
c1a02e88
 
 int av_pix_fmt_get_chroma_sub_sample(enum AVPixelFormat pix_fmt,
                                      int *h_shift, int *v_shift)
 {
     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
     if (!desc)
         return AVERROR(ENOSYS);
     *h_shift = desc->log2_chroma_w;
     *v_shift = desc->log2_chroma_h;
 
     return 0;
 }
2c328a90
 
 int av_pix_fmt_count_planes(enum AVPixelFormat pix_fmt)
 {
     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
     int i, planes[4] = { 0 }, ret = 0;
 
     if (!desc)
         return AVERROR(EINVAL);
 
     for (i = 0; i < desc->nb_components; i++)
         planes[desc->comp[i].plane] = 1;
     for (i = 0; i < FF_ARRAY_ELEMS(planes); i++)
         ret += planes[i];
     return ret;
 }
20e99a9c
 
 void ff_check_pixfmt_descriptors(void){
     int i, j;
 
     for (i=0; i<FF_ARRAY_ELEMS(av_pix_fmt_descriptors); i++) {
         const AVPixFmtDescriptor *d = &av_pix_fmt_descriptors[i];
2d8a3cf4
         uint8_t fill[4][8+6+3] = {{0}};
         uint8_t *data[4] = {fill[0], fill[1], fill[2], fill[3]};
         int linesize[4] = {0,0,0,0};
         uint16_t tmp[2];
20e99a9c
 
         if (!d->name && !d->nb_components && !d->log2_chroma_w && !d->log2_chroma_h && !d->flags)
             continue;
 //         av_log(NULL, AV_LOG_DEBUG, "Checking: %s\n", d->name);
         av_assert0(d->log2_chroma_w <= 3);
         av_assert0(d->log2_chroma_h <= 3);
         av_assert0(d->nb_components <= 4);
         av_assert0(d->name && d->name[0]);
c7c71f95
         av_assert0((d->nb_components==4 || d->nb_components==2) == !!(d->flags & AV_PIX_FMT_FLAG_ALPHA));
20e99a9c
         av_assert2(av_get_pix_fmt(d->name) == i);
 
         for (j=0; j<FF_ARRAY_ELEMS(d->comp); j++) {
             const AVComponentDescriptor *c = &d->comp[j];
f807d6d2
             if(j>=d->nb_components) {
20e99a9c
                 av_assert0(!c->plane && !c->step_minus1 && !c->offset_plus1 && !c->shift && !c->depth_minus1);
f807d6d2
                 continue;
             }
c7c71f95
             if (d->flags & AV_PIX_FMT_FLAG_BITSTREAM) {
f807d6d2
                 av_assert0(c->step_minus1 >= c->depth_minus1);
             } else {
                 av_assert0(8*(c->step_minus1+1) >= c->depth_minus1+1);
             }
a25585bb
             if (!strncmp(d->name, "bayer_", 6))
9116995e
                 continue;
f3ba91a3
             av_read_image_line(tmp, (void*)data, linesize, d, 0, 0, j, 2, 0);
2d8a3cf4
             av_assert0(tmp[0] == 0 && tmp[1] == 0);
             tmp[0] = tmp[1] = (1<<(c->depth_minus1 + 1)) - 1;
             av_write_image_line(tmp, data, linesize, d, 0, 0, j, 2);
20e99a9c
         }
     }
 }
60fd8805
 
74652af8
 
 enum AVPixelFormat av_pix_fmt_swap_endianness(enum AVPixelFormat pix_fmt)
 {
2efbbc46
     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
     char name[16];
     int i;
74652af8
 
2efbbc46
     if (!desc || strlen(desc->name) < 2)
         return AV_PIX_FMT_NONE;
     av_strlcpy(name, desc->name, sizeof(name));
     i = strlen(name) - 2;
     if (strcmp(name + i, "be") && strcmp(name + i, "le"))
         return AV_PIX_FMT_NONE;
74652af8
 
2efbbc46
     name[i] ^= 'b' ^ 'l';
74652af8
 
2efbbc46
     return get_pix_fmt_internal(name);
74652af8
 }
617e866e
 
 #define FF_COLOR_NA      -1
 #define FF_COLOR_RGB      0 /**< RGB color space */
 #define FF_COLOR_GRAY     1 /**< gray color space */
 #define FF_COLOR_YUV      2 /**< YUV color space. 16 <= Y <= 235, 16 <= U, V <= 240 */
 #define FF_COLOR_YUV_JPEG 3 /**< YUV color space. 0 <= Y <= 255, 0 <= U, V <= 255 */
 
 #define pixdesc_has_alpha(pixdesc) \
     ((pixdesc)->nb_components == 2 || (pixdesc)->nb_components == 4 || (pixdesc)->flags & AV_PIX_FMT_FLAG_PAL)
 
 
 static int get_color_type(const AVPixFmtDescriptor *desc) {
     if (desc->flags & AV_PIX_FMT_FLAG_PAL)
         return FF_COLOR_RGB;
 
     if(desc->nb_components == 1 || desc->nb_components == 2)
         return FF_COLOR_GRAY;
 
     if(desc->name && !strncmp(desc->name, "yuvj", 4))
         return FF_COLOR_YUV_JPEG;
 
     if(desc->flags & AV_PIX_FMT_FLAG_RGB)
         return  FF_COLOR_RGB;
 
     if(desc->nb_components == 0)
         return FF_COLOR_NA;
 
     return FF_COLOR_YUV;
 }
 
 static int get_pix_fmt_depth(int *min, int *max, enum AVPixelFormat pix_fmt)
 {
     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
     int i;
 
     if (!desc || !desc->nb_components) {
         *min = *max = 0;
         return AVERROR(EINVAL);
     }
 
     *min = INT_MAX, *max = -INT_MAX;
     for (i = 0; i < desc->nb_components; i++) {
         *min = FFMIN(desc->comp[i].depth_minus1+1, *min);
         *max = FFMAX(desc->comp[i].depth_minus1+1, *max);
     }
     return 0;
 }
 
 static int get_pix_fmt_score(enum AVPixelFormat dst_pix_fmt,
                               enum AVPixelFormat src_pix_fmt,
                               unsigned *lossp, unsigned consider)
 {
     const AVPixFmtDescriptor *src_desc = av_pix_fmt_desc_get(src_pix_fmt);
     const AVPixFmtDescriptor *dst_desc = av_pix_fmt_desc_get(dst_pix_fmt);
     int src_color, dst_color;
     int src_min_depth, src_max_depth, dst_min_depth, dst_max_depth;
     int ret, loss, i, nb_components;
     int score = INT_MAX - 1;
 
     if (dst_pix_fmt >= AV_PIX_FMT_NB || dst_pix_fmt <= AV_PIX_FMT_NONE)
         return ~0;
 
     /* compute loss */
     *lossp = loss = 0;
 
     if (dst_pix_fmt == src_pix_fmt)
         return INT_MAX;
 
     if ((ret = get_pix_fmt_depth(&src_min_depth, &src_max_depth, src_pix_fmt)) < 0)
         return ret;
     if ((ret = get_pix_fmt_depth(&dst_min_depth, &dst_max_depth, dst_pix_fmt)) < 0)
         return ret;
 
     src_color = get_color_type(src_desc);
     dst_color = get_color_type(dst_desc);
     if (dst_pix_fmt == AV_PIX_FMT_PAL8)
         nb_components = FFMIN(src_desc->nb_components, 4);
     else
         nb_components = FFMIN(src_desc->nb_components, dst_desc->nb_components);
 
     for (i = 0; i < nb_components; i++) {
         int depth_minus1 = (dst_pix_fmt == AV_PIX_FMT_PAL8) ? 7/nb_components : dst_desc->comp[i].depth_minus1;
         if (src_desc->comp[i].depth_minus1 > depth_minus1 && (consider & FF_LOSS_DEPTH)) {
             loss |= FF_LOSS_DEPTH;
             score -= 65536 >> depth_minus1;
         }
     }
 
     if (consider & FF_LOSS_RESOLUTION) {
         if (dst_desc->log2_chroma_w > src_desc->log2_chroma_w) {
             loss |= FF_LOSS_RESOLUTION;
             score -= 256 << dst_desc->log2_chroma_w;
         }
         if (dst_desc->log2_chroma_h > src_desc->log2_chroma_h) {
             loss |= FF_LOSS_RESOLUTION;
             score -= 256 << dst_desc->log2_chroma_h;
         }
         // don't favor 422 over 420 if downsampling is needed, because 420 has much better support on the decoder side
         if (dst_desc->log2_chroma_w == 1 && src_desc->log2_chroma_w == 0 &&
             dst_desc->log2_chroma_h == 1 && src_desc->log2_chroma_h == 0 ) {
             score += 512;
         }
     }
 
     if(consider & FF_LOSS_COLORSPACE)
     switch(dst_color) {
     case FF_COLOR_RGB:
         if (src_color != FF_COLOR_RGB &&
             src_color != FF_COLOR_GRAY)
             loss |= FF_LOSS_COLORSPACE;
         break;
     case FF_COLOR_GRAY:
         if (src_color != FF_COLOR_GRAY)
             loss |= FF_LOSS_COLORSPACE;
         break;
     case FF_COLOR_YUV:
         if (src_color != FF_COLOR_YUV)
             loss |= FF_LOSS_COLORSPACE;
         break;
     case FF_COLOR_YUV_JPEG:
         if (src_color != FF_COLOR_YUV_JPEG &&
             src_color != FF_COLOR_YUV &&
             src_color != FF_COLOR_GRAY)
             loss |= FF_LOSS_COLORSPACE;
         break;
     default:
         /* fail safe test */
         if (src_color != dst_color)
             loss |= FF_LOSS_COLORSPACE;
         break;
     }
     if(loss & FF_LOSS_COLORSPACE)
         score -= (nb_components * 65536) >> FFMIN(dst_desc->comp[0].depth_minus1, src_desc->comp[0].depth_minus1);
 
     if (dst_color == FF_COLOR_GRAY &&
         src_color != FF_COLOR_GRAY && (consider & FF_LOSS_CHROMA)) {
         loss |= FF_LOSS_CHROMA;
         score -= 2 * 65536;
     }
     if (!pixdesc_has_alpha(dst_desc) && (pixdesc_has_alpha(src_desc) && (consider & FF_LOSS_ALPHA))) {
         loss |= FF_LOSS_ALPHA;
         score -= 65536;
     }
     if (dst_pix_fmt == AV_PIX_FMT_PAL8 && (consider & FF_LOSS_COLORQUANT) &&
         (src_pix_fmt != AV_PIX_FMT_PAL8 && (src_color != FF_COLOR_GRAY || (pixdesc_has_alpha(src_desc) && (consider & FF_LOSS_ALPHA))))) {
         loss |= FF_LOSS_COLORQUANT;
         score -= 65536;
     }
 
     *lossp = loss;
     return score;
 }
 
 int av_get_pix_fmt_loss(enum AVPixelFormat dst_pix_fmt,
                             enum AVPixelFormat src_pix_fmt,
                             int has_alpha)
 {
     int loss;
     int ret = get_pix_fmt_score(dst_pix_fmt, src_pix_fmt, &loss, has_alpha ? ~0 : ~FF_LOSS_ALPHA);
     if (ret < 0)
         return ret;
     return loss;
 }
 
 enum AVPixelFormat av_find_best_pix_fmt_of_2(enum AVPixelFormat dst_pix_fmt1, enum AVPixelFormat dst_pix_fmt2,
                                              enum AVPixelFormat src_pix_fmt, int has_alpha, int *loss_ptr)
 {
     enum AVPixelFormat dst_pix_fmt;
     int loss1, loss2, loss_mask;
     const AVPixFmtDescriptor *desc1 = av_pix_fmt_desc_get(dst_pix_fmt1);
     const AVPixFmtDescriptor *desc2 = av_pix_fmt_desc_get(dst_pix_fmt2);
     int score1, score2;
 
     loss_mask= loss_ptr?~*loss_ptr:~0; /* use loss mask if provided */
     if(!has_alpha)
         loss_mask &= ~FF_LOSS_ALPHA;
 
     score1 = get_pix_fmt_score(dst_pix_fmt1, src_pix_fmt, &loss1, loss_mask);
     score2 = get_pix_fmt_score(dst_pix_fmt2, src_pix_fmt, &loss2, loss_mask);
 
     if (score1 == score2) {
         if(av_get_padded_bits_per_pixel(desc2) != av_get_padded_bits_per_pixel(desc1)) {
             dst_pix_fmt = av_get_padded_bits_per_pixel(desc2) < av_get_padded_bits_per_pixel(desc1) ? dst_pix_fmt2 : dst_pix_fmt1;
         } else {
             dst_pix_fmt = desc2->nb_components < desc1->nb_components ? dst_pix_fmt2 : dst_pix_fmt1;
         }
     } else {
         dst_pix_fmt = score1 < score2 ? dst_pix_fmt2 : dst_pix_fmt1;
     }
 
     if (loss_ptr)
         *loss_ptr = av_get_pix_fmt_loss(dst_pix_fmt, src_pix_fmt, has_alpha);
     return dst_pix_fmt;
 }
 
 #ifdef TEST
 
 int main(void){
     int i;
     int err=0;
     int skip = 0;
 
     for (i=0; i<AV_PIX_FMT_NB*2; i++) {
         const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(i);
         if(!desc || !desc->name) {
             skip ++;
             continue;
         }
         if (skip) {
             av_log(NULL, AV_LOG_INFO, "%3d unused pixel format values\n", skip);
             skip = 0;
         }
         av_log(NULL, AV_LOG_INFO, "pix fmt %s avg_bpp:%d colortype:%d\n", desc->name, av_get_padded_bits_per_pixel(desc), get_color_type(desc));
         if ((!(desc->flags & AV_PIX_FMT_FLAG_ALPHA)) != (desc->nb_components != 2 && desc->nb_components != 4)) {
             av_log(NULL, AV_LOG_ERROR, "Alpha flag mismatch\n");
             err = 1;
         }
     }
     return err;
 }
 
 #endif