| /* |
| * 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_XcorrCoef.h |
| |
| ******************************************************************/ |
| |
| #ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_XCORR_COEF_H_ |
| #define WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_XCORR_COEF_H_ |
| |
| #include "defines.h" |
| |
| /*----------------------------------------------------------------* |
| * cross correlation which finds the optimal lag for the |
| * crossCorr*crossCorr/(energy) criteria |
| *---------------------------------------------------------------*/ |
| |
| int WebRtcIlbcfix_XcorrCoef( |
| WebRtc_Word16 *target, /* (i) first array */ |
| WebRtc_Word16 *regressor, /* (i) second array */ |
| WebRtc_Word16 subl, /* (i) dimension arrays */ |
| WebRtc_Word16 searchLen, /* (i) the search lenght */ |
| WebRtc_Word16 offset, /* (i) samples offset between arrays */ |
| WebRtc_Word16 step /* (i) +1 or -1 */ |
| ); |
| |
| #endif |
