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idct.h 1.6 KB

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  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. #ifndef AVCODEC_ARM_IDCT_H
  19. #define AVCODEC_ARM_IDCT_H
  20. #include <stddef.h>
  21. #include <stdint.h>
  22. void ff_j_rev_dct_arm(int16_t *data);
  23. void ff_simple_idct_arm(int16_t *data);
  24. void ff_simple_idct_armv5te(int16_t *data);
  25. void ff_simple_idct_put_armv5te(uint8_t *dest, ptrdiff_t line_size, int16_t *data);
  26. void ff_simple_idct_add_armv5te(uint8_t *dest, ptrdiff_t line_size, int16_t *data);
  27. void ff_simple_idct_armv6(int16_t *data);
  28. void ff_simple_idct_put_armv6(uint8_t *dest, ptrdiff_t line_size, int16_t *data);
  29. void ff_simple_idct_add_armv6(uint8_t *dest, ptrdiff_t line_size, int16_t *data);
  30. void ff_simple_idct_neon(int16_t *data);
  31. void ff_simple_idct_put_neon(uint8_t *dest, ptrdiff_t line_size, int16_t *data);
  32. void ff_simple_idct_add_neon(uint8_t *dest, ptrdiff_t line_size, int16_t *data);
  33. #endif /* AVCODEC_ARM_IDCT_H */