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_Refiner.h
16
17******************************************************************/
18
19#ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_REFINER_H_
20#define WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_REFINER_H_
21
22#include "defines.h"
23
24/*----------------------------------------------------------------*
25 * find segment starting near idata+estSegPos that has highest
26 * correlation with idata+centerStartPos through
27 * idata+centerStartPos+ENH_BLOCKL-1 segment is found at a
28 * resolution of ENH_UPSO times the original of the original
29 * sampling rate
30 *---------------------------------------------------------------*/
31
32void WebRtcIlbcfix_Refiner(
33    int16_t *updStartPos, /* (o) updated start point (Q-2) */
34    int16_t *idata,   /* (i) original data buffer */
35    int16_t idatal,   /* (i) dimension of idata */
36    int16_t centerStartPos, /* (i) beginning center segment */
37    int16_t estSegPos,  /* (i) estimated beginning other segment (Q-2) */
38    int16_t *surround,  /* (i/o) The contribution from this sequence
39                                 summed with earlier contributions */
40    int16_t gain    /* (i) Gain to use for this sequence */
41                           );
42
43#endif
44