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  1. /*
  2. Copyright Jeroen Vreeken (jeroen@vreeken.net), 2017
  3. This program is free software: you can redistribute it and/or modify
  4. it under the terms of the GNU General Public License as published by
  5. the Free Software Foundation, either version 3 of the License, or
  6. (at your option) any later version.
  7. This program is distributed in the hope that it will be useful,
  8. but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  10. GNU General Public License for more details.
  11. You should have received a copy of the GNU General Public License
  12. along with this program. If not, see <http://www.gnu.org/licenses/>.
  13. */
  14. #ifndef _INCLUDE_ULAW_H_
  15. #define _INCLUDE_ULAW_H_
  16. #include <stdint.h>
  17. void ulaw_decode(int16_t *samples, uint8_t *ulaw, int nr);
  18. void ulaw_encode(uint8_t *ulaw, int16_t *samples, int nr);
  19. #endif /* _INCLUDE_ULAW_H_ */