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 20 Filename: calc_sbr_envelope.h 21 Funtions: 22 get_dse 23 24 ------------------------------------------------------------------------------ 25 REVISION HISTORY 26 27 28 Who: Date: MM/DD/YYYY 29 Description: 30 ------------------------------------------------------------------------------ 31 SC 29 Software Copyright Licencing Disclaimer: 32 33 This software module was originally developed by 34 Coding Technologies 35 36 and edited by 37 - 38 39 in the course of development of the ISO/IEC 13818-7 and ISO/IEC 14496-3 40 standards for reference purposes and its performance may not have been 41 optimized. This software module is an implementation of one or more tools as 42 specified by the ISO/IEC 13818-7 and ISO/IEC 14496-3 standards. 43 ISO/IEC gives users free license to this software module or modifications 44 thereof for use in products claiming conformance to audiovisual and 45 image-coding related ITU Recommendations and/or ISO/IEC International 46 Standards. ISO/IEC gives users the same free license to this software module or 47 modifications thereof for research purposes and further ISO/IEC standardisation. 48 Those intending to use this software module in products are advised that its 49 use may infringe existing patents. ISO/IEC have no liability for use of this 50 software module or modifications thereof. Copyright is not released for 51 products that do not conform to audiovisual and image-coding related ITU 52 Recommendations and/or ISO/IEC International Standards. 53 The original developer retains full right to modify and use the code for its 54 own purpose, assign or donate the code to a third party and to inhibit third 55 parties from using the code for products that do not conform to audiovisual and 56 image-coding related ITU Recommendations and/or ISO/IEC International Standards. 57 This copyright notice must be included in all copies or derivative works. 58 Copyright (c) ISO/IEC 2002. 59 60 $Id: ct_envcalc.h,v 1.3 2002/11/29 16:11:49 kaehleof Exp $ 61 */ 62 63 /*---------------------------------------------------------------------------- 64 ; CONTINUE ONLY IF NOT ALREADY DEFINED 65 ----------------------------------------------------------------------------*/ 66 #ifndef CALCULATE_SBR_ENVELOPE_H 67 #define CALCULATE_SBR_ENVELOPE_H 68 69 70 /*---------------------------------------------------------------------------- 71 ; INCLUDES 72 ----------------------------------------------------------------------------*/ 73 #include "s_sbr_frame_data.h" 74 #include "sbr_generate_high_freq.h" 75 /*---------------------------------------------------------------------------- 76 ; MACROS 77 ; Define module specific macros here 78 ----------------------------------------------------------------------------*/ 79 #ifdef __cplusplus 80 extern "C" 81 { 82 #endif 83 84 /*---------------------------------------------------------------------------- 85 ; DEFINES 86 ; Include all pre-processor statements here. 87 ----------------------------------------------------------------------------*/ 88 89 /*---------------------------------------------------------------------------- 90 ; EXTERNAL VARIABLES REFERENCES 91 ; Declare variables used in this module but defined elsewhere 92 ----------------------------------------------------------------------------*/ 93 94 /*---------------------------------------------------------------------------- 95 ; SIMPLE TYPEDEF'S 96 ----------------------------------------------------------------------------*/ 97 /*---------------------------------------------------------------------------- 98 ; ENUMERATED TYPEDEF'S 99 ----------------------------------------------------------------------------*/ 100 101 /*---------------------------------------------------------------------------- 102 ; STRUCTURES TYPEDEF'S 103 ----------------------------------------------------------------------------*/ 104 105 /*---------------------------------------------------------------------------- 106 ; GLOBAL FUNCTION DEFINITIONS 107 ; Function Prototype declaration 108 ----------------------------------------------------------------------------*/ 109 110 void calc_sbr_envelope(SBR_FRAME_DATA *frameData, 111 Int32 *aBufR, 112 Int32 *aBufI, 113 Int freqBandTable1[2][MAX_FREQ_COEFFS + 1], 114 const Int32 *nSfb, 115 Int32 freqBandTable2[MAX_NOISE_COEFFS + 1], 116 Int32 nNBands, 117 Int32 reset, 118 Int32 *degreeAlias, 119 Int32 *harm_index, 120 Int32 *phase_index, 121 Int32 hFp[64], 122 Int32 *sUp, 123 Int32 limSbc[][13], 124 Int32 *gateMode, 125 #ifdef HQ_SBR 126 Int32 *fBuf_man[64], 127 Int32 *fBuf_exp[64], 128 Int32 *fBufN_man[64], 129 Int32 *fBufN_exp[64], 130 #endif 131 Int32 scratch_mem[][64], 132 struct PATCH Patch, 133 Int32 sqrt_cache[][4], 134 Int32 LC_flag); 135 #ifdef __cplusplus 136 } 137 #endif 138 139 /*---------------------------------------------------------------------------- 140 ; END 141 ----------------------------------------------------------------------------*/ 142 #endif /* CALCULATE_SBR_ENVELOPE_H */ 143 144 145
