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* 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
#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 */