src/modules/audio_coding/codecs/ilbc/get_sync_seq.h

/*
 *  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_GetSyncSeq.h

******************************************************************/

#ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_GET_SYNC_SEQ_H_
#define WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_GET_SYNC_SEQ_H_

#include "defines.h"

/*----------------------------------------------------------------*
 * get the pitch-synchronous sample sequence
 *---------------------------------------------------------------*/

void WebRtcIlbcfix_GetSyncSeq(
    WebRtc_Word16 *idata,   /* (i) original data */
    WebRtc_Word16 idatal,   /* (i) dimension of data */
    WebRtc_Word16 centerStartPos, /* (i) where current block starts */
    WebRtc_Word16 *period,   /* (i) rough-pitch-period array       (Q-2) */
    WebRtc_Word16 *plocs,   /* (i) where periods of period array are taken (Q-2) */
    WebRtc_Word16 periodl,   /* (i) dimension period array */
    WebRtc_Word16 hl,    /* (i) 2*hl+1 is the number of sequences */
    WebRtc_Word16 *surround  /* (i/o) The contribution from this sequence
                                summed with earlier contributions */
                              );

#endif