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_GetSyncSeq.h
16 
17 ******************************************************************/
18 
19 #ifndef MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_GET_SYNC_SEQ_H_
20 #define MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_GET_SYNC_SEQ_H_
21 
22 #include "modules/audio_coding/codecs/ilbc/defines.h"
23 
24 /*----------------------------------------------------------------*
25  * get the pitch-synchronous sample sequence
26  *---------------------------------------------------------------*/
27 
28 void WebRtcIlbcfix_GetSyncSeq(
29     int16_t* idata,        /* (i) original data */
30     size_t idatal,         /* (i) dimension of data */
31     size_t centerStartPos, /* (i) where current block starts */
32     size_t* period,        /* (i) rough-pitch-period array       (Q-2) */
33     const size_t* plocs, /* (i) where periods of period array are taken (Q-2) */
34     size_t periodl,      /* (i) dimension period array */
35     size_t hl,           /* (i) 2*hl+1 is the number of sequences */
36     int16_t* surround    /* (i/o) The contribution from this sequence
37                                   summed with earlier contributions */
38     );
39 
40 #endif
41