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 ; CONTINUE ONLY IF NOT ALREADY DEFINED 20 ----------------------------------------------------------------------------*/ 21 #ifndef CALC_SBR_SYNFILTERBANK_H 22 #define CALC_SBR_SYNFILTERBANK_H 23 24 25 /*---------------------------------------------------------------------------- 26 ; INCLUDES 27 ----------------------------------------------------------------------------*/ 28 #include "pv_audio_type_defs.h" 29 30 /*---------------------------------------------------------------------------- 31 ; MACROS 32 ; Define module specific macros here 33 ----------------------------------------------------------------------------*/ 34 #ifdef __cplusplus 35 extern "C" 36 { 37 #endif 38 39 /*---------------------------------------------------------------------------- 40 ; DEFINES 41 ; Include all pre-processor statements here. 42 ----------------------------------------------------------------------------*/ 43 #define N 14 44 45 #define ROUND_SYNFIL (32768 + 4096) 46 47 /*---------------------------------------------------------------------------- 48 ; EXTERNAL VARIABLES REFERENCES 49 ; Declare variables used in this module but defined elsewhere 50 ----------------------------------------------------------------------------*/ 51 52 /*---------------------------------------------------------------------------- 53 ; SIMPLE TYPEDEF'S 54 ----------------------------------------------------------------------------*/ 55 56 /*---------------------------------------------------------------------------- 57 ; ENUMERATED TYPEDEF'S 58 ----------------------------------------------------------------------------*/ 59 60 /*---------------------------------------------------------------------------- 61 ; STRUCTURES TYPEDEF'S 62 ----------------------------------------------------------------------------*/ 63 64 /*---------------------------------------------------------------------------- 65 ; GLOBAL FUNCTION DEFINITIONS 66 ; Function Prototype declaration 67 ----------------------------------------------------------------------------*/ 68 69 70 void calc_sbr_synfilterbank_LC(Int32 * Sr, 71 Int16 * timeSig, 72 Int16 V[1280], 73 bool bDownSampleSBR); 74 75 #ifdef HQ_SBR 76 77 78 void calc_sbr_synfilterbank(Int32 * Sr, 79 Int32 * Si, 80 Int16 * timeSig, 81 Int16 V[1280], 82 bool bDownSampleSBR); 83 84 #endif 85 86 #ifdef __cplusplus 87 } 88 #endif 89 90 /*---------------------------------------------------------------------------- 91 ; END 92 ----------------------------------------------------------------------------*/ 93 #endif 94 95
