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  1. /*
  2. * MLP codec common header file
  3. * Copyright (c) 2007-2008 Ian Caulfield
  4. *
  5. * This file is part of Libav.
  6. *
  7. * Libav is free software; you can redistribute it and/or
  8. * modify it under the terms of the GNU Lesser General Public
  9. * License as published by the Free Software Foundation; either
  10. * version 2.1 of the License, or (at your option) any later version.
  11. *
  12. * Libav is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15. * Lesser General Public License for more details.
  16. *
  17. * You should have received a copy of the GNU Lesser General Public
  18. * License along with Libav; if not, write to the Free Software
  19. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  20. */
  21. #ifndef AVCODEC_MLPDSP_H
  22. #define AVCODEC_MLPDSP_H
  23. #include <stdint.h>
  24. typedef struct MLPDSPContext {
  25. void (*mlp_filter_channel)(int32_t *state, const int32_t *coeff,
  26. int firorder, int iirorder,
  27. unsigned int filter_shift, int32_t mask,
  28. int blocksize, int32_t *sample_buffer);
  29. } MLPDSPContext;
  30. void ff_mlpdsp_init(MLPDSPContext *c);
  31. void ff_mlpdsp_init_x86(MLPDSPContext *c);
  32. #endif /* AVCODEC_MLPDSP_H */