do_plc.h 1.6 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_DoThePlc.h
  13. ******************************************************************/
  14. #ifndef MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_DO_PLC_H_
  15. #define MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_DO_PLC_H_
  16. #include "modules/audio_coding/codecs/ilbc/defines.h"
  17. /*----------------------------------------------------------------*
  18. * Packet loss concealment routine. Conceals a residual signal
  19. * and LP parameters. If no packet loss, update state.
  20. *---------------------------------------------------------------*/
  21. void WebRtcIlbcfix_DoThePlc(
  22. int16_t* PLCresidual, /* (o) concealed residual */
  23. int16_t* PLClpc, /* (o) concealed LP parameters */
  24. int16_t PLI, /* (i) packet loss indicator
  25. 0 - no PL, 1 = PL */
  26. int16_t* decresidual, /* (i) decoded residual */
  27. int16_t* lpc, /* (i) decoded LPC (only used for no PL) */
  28. size_t inlag, /* (i) pitch lag */
  29. IlbcDecoder* iLBCdec_inst
  30. /* (i/o) decoder instance */
  31. );
  32. #endif