1 /* 2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 /****************************************************************** 12 13 iLBC Speech Coder ANSI-C Source Code 14 15 WebRtcIlbcfix_Enhancer.h 16 17 ******************************************************************/ 18 19 #ifndef MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_ENHANCER_H_ 20 #define MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_ENHANCER_H_ 21 22 #include "modules/audio_coding/codecs/ilbc/defines.h" 23 24 /*----------------------------------------------------------------* 25 * perform enhancement on idata+centerStartPos through 26 * idata+centerStartPos+ENH_BLOCKL-1 27 *---------------------------------------------------------------*/ 28 29 void WebRtcIlbcfix_Enhancer( 30 int16_t* odata, /* (o) smoothed block, dimension blockl */ 31 int16_t* idata, /* (i) data buffer used for enhancing */ 32 size_t idatal, /* (i) dimension idata */ 33 size_t centerStartPos, /* (i) first sample current block within idata */ 34 size_t* period, /* (i) pitch period array (pitch bward-in time) */ 35 const size_t* plocs, /* (i) locations where period array values valid */ 36 size_t periodl /* (i) dimension of period and plocs */ 37 ); 38 39 #endif 40