blob: 646e5649b987c3b6a4197fdf3274bc90e366143c [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
#include "modules/audio_coding/codecs/ilbc/defines.h"
* Calculate correlation between target and Augmented codebooks
void WebRtcIlbcfix_AugmentedCbCorr(
int16_t* target, /* (i) Target vector */
int16_t* buffer, /* (i) Memory buffer */
int16_t* interpSamples, /* (i) buffer with
interpolated samples */
int32_t* crossDot, /* (o) The cross correlation between
the target and the Augmented
vector */
size_t low, /* (i) Lag to start from (typically
20) */
size_t high, /* (i) Lag to end at (typically 39 */
int scale); /* (i) Scale factor to use for the crossDot */