enhancer.h 1.5 KB

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  1. /*
  2. * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
  3. *
  4. * Use of this source code is governed by a BSD-style license
  5. * that can be found in the LICENSE file in the root of the source
  6. * tree. An additional intellectual property rights grant can be found
  7. * in the file PATENTS. All contributing project authors may
  8. * be found in the AUTHORS file in the root of the source tree.
  9. */
  10. /******************************************************************
  11. iLBC Speech Coder ANSI-C Source Code
  12. WebRtcIlbcfix_Enhancer.h
  13. ******************************************************************/
  14. #ifndef MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_ENHANCER_H_
  15. #define MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_ENHANCER_H_
  16. #include "modules/audio_coding/codecs/ilbc/defines.h"
  17. /*----------------------------------------------------------------*
  18. * perform enhancement on idata+centerStartPos through
  19. * idata+centerStartPos+ENH_BLOCKL-1
  20. *---------------------------------------------------------------*/
  21. void WebRtcIlbcfix_Enhancer(
  22. int16_t* odata, /* (o) smoothed block, dimension blockl */
  23. int16_t* idata, /* (i) data buffer used for enhancing */
  24. size_t idatal, /* (i) dimension idata */
  25. size_t centerStartPos, /* (i) first sample current block within idata */
  26. size_t* period, /* (i) pitch period array (pitch bward-in time) */
  27. const size_t* plocs, /* (i) locations where period array values valid */
  28. size_t periodl /* (i) dimension of period and plocs */
  29. );
  30. #endif