libavcodec/jpegtables.h

   1 /*
   2  * JPEG-related 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 #ifndef AVCODEC_JPEGTABLES_H
  22 #define AVCODEC_JPEGTABLES_H
  23
  24 #include <stdint.h>
  25
  26 #include "internal.h"
  27
  28 extern av_export_avcodec const uint8_t avpriv_mjpeg_bits_dc_luminance[];
  29 extern av_export_avcodec const uint8_t avpriv_mjpeg_val_dc[];
  30
  31 extern av_export_avcodec const uint8_t avpriv_mjpeg_bits_dc_chrominance[];
  32
  33 extern av_export_avcodec const uint8_t avpriv_mjpeg_bits_ac_luminance[];
  34 extern av_export_avcodec const uint8_t avpriv_mjpeg_val_ac_luminance[];
  35
  36 extern av_export_avcodec const uint8_t avpriv_mjpeg_bits_ac_chrominance[];
  37 extern av_export_avcodec const uint8_t avpriv_mjpeg_val_ac_chrominance[];
  38
  39 void ff_mjpeg_build_huffman_codes(uint8_t *huff_size, uint16_t *huff_code,
  40                                   const uint8_t *bits_table,
  41                                   const uint8_t *val_table);
  42
  43 #endif /* AVCODEC_JPEGTABLES_H */