vorbisdsp.h 1.4 KB

1234567891011121314151617181920212223242526272829303132333435363738
  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_VORBISDSP_H
  19. #define AVCODEC_VORBISDSP_H
  20. #include <stdint.h>
  21. typedef struct VorbisDSPContext {
  22. /* assume len is a multiple of 4, and arrays are 16-byte aligned */
  23. void (*vorbis_inverse_coupling)(float *mag, float *ang,
  24. intptr_t blocksize);
  25. } VorbisDSPContext;
  26. void ff_vorbisdsp_init(VorbisDSPContext *dsp);
  27. /* for internal use only */
  28. void ff_vorbisdsp_init_aarch64(VorbisDSPContext *dsp);
  29. void ff_vorbisdsp_init_x86(VorbisDSPContext *dsp);
  30. void ff_vorbisdsp_init_arm(VorbisDSPContext *dsp);
  31. void ff_vorbisdsp_init_ppc(VorbisDSPContext *dsp);
  32. #endif /* AVCODEC_VORBISDSP_H */