blob: 707be7f3037de45b129baed330049ddffc729a6a [file] [log] [blame]
/*
* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
/******************************************************************
iLBC Speech Coder ANSI-C Source Code
WebRtcIlbcfix_Refiner.h
******************************************************************/
#ifndef MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_REFINER_H_
#define MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_REFINER_H_
#include "modules/audio_coding/codecs/ilbc/defines.h"
/*----------------------------------------------------------------*
* find segment starting near idata+estSegPos that has highest
* correlation with idata+centerStartPos through
* idata+centerStartPos+ENH_BLOCKL-1 segment is found at a
* resolution of ENH_UPSO times the original of the original
* sampling rate
*---------------------------------------------------------------*/
void WebRtcIlbcfix_Refiner(
size_t *updStartPos, /* (o) updated start point (Q-2) */
int16_t *idata, /* (i) original data buffer */
size_t idatal, /* (i) dimension of idata */
size_t centerStartPos, /* (i) beginning center segment */
size_t estSegPos, /* (i) estimated beginning other segment (Q-2) */
int16_t *surround, /* (i/o) The contribution from this sequence
summed with earlier contributions */
int16_t gain /* (i) Gain to use for this sequence */
);
#endif