decode_residual.h 1.7 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_DecodeResidual.h
  13. ******************************************************************/
  14. #ifndef MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_DECODE_RESIDUAL_H_
  15. #define MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_DECODE_RESIDUAL_H_
  16. #include <stdbool.h>
  17. #include <stdint.h>
  18. #include "modules/audio_coding/codecs/ilbc/defines.h"
  19. #include "rtc_base/system/unused.h"
  20. /*----------------------------------------------------------------*
  21. * frame residual decoder function (subrutine to iLBC_decode)
  22. *---------------------------------------------------------------*/
  23. // Returns true on success, false on failure. In case of failure, the decoder
  24. // state may be corrupted and needs resetting.
  25. bool WebRtcIlbcfix_DecodeResidual(
  26. IlbcDecoder* iLBCdec_inst, /* (i/o) the decoder state structure */
  27. iLBC_bits* iLBC_encbits, /* (i/o) Encoded bits, which are used
  28. for the decoding */
  29. int16_t* decresidual, /* (o) decoded residual frame */
  30. int16_t* syntdenum /* (i) the decoded synthesis filter
  31. coefficients */
  32. ) RTC_WARN_UNUSED_RESULT;
  33. #endif