jpegtables.h 1.6 KB

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  1. /*
  2. * JPEG-related tables
  3. *
  4. * This file is part of FFmpeg.
  5. *
  6. * FFmpeg 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. * FFmpeg 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 FFmpeg; if not, write to the Free Software
  18. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  19. */
  20. #ifndef AVCODEC_JPEGTABLES_H
  21. #define AVCODEC_JPEGTABLES_H
  22. #include <stdint.h>
  23. #include "internal.h"
  24. extern av_export_avcodec const uint8_t avpriv_mjpeg_bits_dc_luminance[];
  25. extern av_export_avcodec const uint8_t avpriv_mjpeg_val_dc[];
  26. extern av_export_avcodec const uint8_t avpriv_mjpeg_bits_dc_chrominance[];
  27. extern av_export_avcodec const uint8_t avpriv_mjpeg_bits_ac_luminance[];
  28. extern av_export_avcodec const uint8_t avpriv_mjpeg_val_ac_luminance[];
  29. extern av_export_avcodec const uint8_t avpriv_mjpeg_bits_ac_chrominance[];
  30. extern av_export_avcodec const uint8_t avpriv_mjpeg_val_ac_chrominance[];
  31. void ff_mjpeg_build_huffman_codes(uint8_t *huff_size, uint16_t *huff_code,
  32. const uint8_t *bits_table,
  33. const uint8_t *val_table);
  34. #endif /* AVCODEC_JPEGTABLES_H */