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_GetSyncSeq.h 16 17 ******************************************************************/ 18 19 #ifndef MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_GET_SYNC_SEQ_H_ 20 #define MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_GET_SYNC_SEQ_H_ 21 22 #include "modules/audio_coding/codecs/ilbc/defines.h" 23 24 /*----------------------------------------------------------------* 25 * get the pitch-synchronous sample sequence 26 *---------------------------------------------------------------*/ 27 28 void WebRtcIlbcfix_GetSyncSeq( 29 int16_t* idata, /* (i) original data */ 30 size_t idatal, /* (i) dimension of data */ 31 size_t centerStartPos, /* (i) where current block starts */ 32 size_t* period, /* (i) rough-pitch-period array (Q-2) */ 33 const size_t* plocs, /* (i) where periods of period array are taken (Q-2) */ 34 size_t periodl, /* (i) dimension period array */ 35 size_t hl, /* (i) 2*hl+1 is the number of sequences */ 36 int16_t* surround /* (i/o) The contribution from this sequence 37 summed with earlier contributions */ 38 ); 39 40 #endif 41