1 /* ------------------------------------------------------------------ 2 * Copyright (C) 1998-2009 PacketVideo 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 13 * express or implied. 14 * See the License for the specific language governing permissions 15 * and limitations under the License. 16 * ------------------------------------------------------------------- 17 */ 18 /**************************************************************************************** 19 Portions of this file are derived from the following 3GPP standard: 20 21 3GPP TS 26.073 22 ANSI-C code for the Adaptive Multi-Rate (AMR) speech codec 23 Available from http://www.3gpp.org 24 25 (C) 2004, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TTA, TTC) 26 Permission to distribute, modify and use this file under the standard license 27 terms listed above has been obtained from the copyright holder. 28 ****************************************************************************************/ 29 /* 30 ******************************************************************************** 31 **-------------------------------------------------------------------------** 32 ** ** 33 ** GSM AMR-NB speech codec R98 Version 7.5.0 March 2, 2001 ** 34 ** R99 Version 3.2.0 ** 35 ** REL-4 Version 4.0.0 ** 36 ** ** 37 **-------------------------------------------------------------------------** 38 ******************************************************************************** 39 * 40 * File : vad.h 41 * Purpose : Voice Activity Detection (VAD) for AMR 42 * 43 ******************************************************************************** 44 */ 45 #ifndef vad_h 46 #define vad_h "$Id $" 47 48 /* 49 ******************************************************************************** 50 * INCLUDE FILES 51 ******************************************************************************** 52 */ 53 54 #include "vad1.h" /* for VAD option 1 */ 55 #include "vad2.h" /* for VAD option 2 */ 56 57 /* 58 ******************************************************************************** 59 * LOCAL VARIABLES AND TABLES 60 ******************************************************************************** 61 */ 62 63 /* 64 ******************************************************************************** 65 * DEFINITION OF DATA TYPES 66 ******************************************************************************** 67 */ 68 69 #ifndef VAD2 70 #define vadState vadState1 71 #else 72 #define vadState vadState2 73 #endif 74 75 76 #endif 77