libavcodec/dvdata.h

   1 /*
   2  * This file is part of FFmpeg.
   3  *
   4  * FFmpeg is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * FFmpeg is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with FFmpeg; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  17  */
  18
  19 #ifndef AVCODEC_DVDATA_H
  20 #define AVCODEC_DVDATA_H
  21
  22 #include <stdint.h>
  23
  24 extern const uint8_t ff_dv_zigzag248_direct[64];
  25
  26 extern const uint8_t ff_dv_quant_shifts[22][4];
  27 extern const uint8_t ff_dv_quant_offset[4];
  28
  29 #define NB_DV_VLC 409
  30 /* The number of entries with value zero in ff_dv_vlc_level. */
  31 #define NB_DV_ZERO_LEVEL_ENTRIES 72
  32
  33 extern const uint8_t ff_dv_vlc_len[NB_DV_VLC];
  34 extern const uint8_t ff_dv_vlc_run[NB_DV_VLC];
  35 extern const uint8_t ff_dv_vlc_level[NB_DV_VLC];
  36
  37 #endif /* AVCODEC_DVDATA_H */