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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"
* Calculate correlation between target and Augmented codebooks
void WebRtcIlbcfix_AugmentedCbCorr(
WebRtc_Word16 *target, /* (i) Target vector */
WebRtc_Word16 *buffer, /* (i) Memory buffer */
WebRtc_Word16 *interpSamples, /* (i) buffer with
interpolated samples */
WebRtc_Word32 *crossDot, /* (o) The cross correlation between
the target and the Augmented
vector */
WebRtc_Word16 low, /* (i) Lag to start from (typically
20) */
WebRtc_Word16 high, /* (i) Lag to end at (typically 39 */
WebRtc_Word16 scale); /* (i) Scale factor to use for
the crossDot */