libavcodec/hevc_data.c

   1 /*
   2  * HEVC shared tables
   3  *
   4  * This file is part of Libav.
   5  *
   6  * Libav is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * Libav is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with Libav; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  19  */
  20
  21 #include <stdint.h>
  22
  23 #include "hevc_data.h"
  24
  25 const uint8_t ff_hevc_diag_scan4x4_x[16] = {
  26     0, 0, 1, 0,
  27     1, 2, 0, 1,
  28     2, 3, 1, 2,
  29     3, 2, 3, 3,
  30 };
  31
  32 const uint8_t ff_hevc_diag_scan4x4_y[16] = {
  33     0, 1, 0, 2,
  34     1, 0, 3, 2,
  35     1, 0, 3, 2,
  36     1, 3, 2, 3,
  37 };
  38
  39 const uint8_t ff_hevc_diag_scan8x8_x[64] = {
  40     0, 0, 1, 0,
  41     1, 2, 0, 1,
  42     2, 3, 0, 1,
  43     2, 3, 4, 0,
  44     1, 2, 3, 4,
  45     5, 0, 1, 2,
  46     3, 4, 5, 6,
  47     0, 1, 2, 3,
  48     4, 5, 6, 7,
  49     1, 2, 3, 4,
  50     5, 6, 7, 2,
  51     3, 4, 5, 6,
  52     7, 3, 4, 5,
  53     6, 7, 4, 5,
  54     6, 7, 5, 6,
  55     7, 6, 7, 7,
  56 };
  57
  58 const uint8_t ff_hevc_diag_scan8x8_y[64] = {
  59     0, 1, 0, 2,
  60     1, 0, 3, 2,
  61     1, 0, 4, 3,
  62     2, 1, 0, 5,
  63     4, 3, 2, 1,
  64     0, 6, 5, 4,
  65     3, 2, 1, 0,
  66     7, 6, 5, 4,
  67     3, 2, 1, 0,
  68     7, 6, 5, 4,
  69     3, 2, 1, 7,
  70     6, 5, 4, 3,
  71     2, 7, 6, 5,
  72     4, 3, 7, 6,
  73     5, 4, 7, 6,
  74     5, 7, 6, 7,
  75 };