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 /******************************************************************
12 
13  iLBC Speech Coder ANSI-C Source Code
14 
15  WebRtcIlbcfix_DoThePlc.h
16 
17 ******************************************************************/
18 
19 #ifndef MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_DO_PLC_H_
20 #define MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_DO_PLC_H_
21 
22 #include "defines.h"
23 
24 /*----------------------------------------------------------------*
25  *  Packet loss concealment routine. Conceals a residual signal
26  *  and LP parameters. If no packet loss, update state.
27  *---------------------------------------------------------------*/
28 
29 void WebRtcIlbcfix_DoThePlc(
30     int16_t *PLCresidual,  /* (o) concealed residual */
31     int16_t *PLClpc,    /* (o) concealed LP parameters */
32     int16_t PLI,     /* (i) packet loss indicator
33                                                            0 - no PL, 1 = PL */
34     int16_t *decresidual,  /* (i) decoded residual */
35     int16_t *lpc,    /* (i) decoded LPC (only used for no PL) */
36     size_t inlag,    /* (i) pitch lag */
37     IlbcDecoder *iLBCdec_inst
38     /* (i/o) decoder instance */
39                             );
40 
41 #endif
42