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: s_sbr_header_data.h 21 Funtions: 22 23 ------------------------------------------------------------------------------ 24 REVISION HISTORY 25 26 27 Who: Date: MM/DD/YYYY 28 Description: 29 ------------------------------------------------------------------------------ 30 31 32 ---------------------------------------------------------------------------- 33 ; CONTINUE ONLY IF NOT ALREADY DEFINED 34 ----------------------------------------------------------------------------*/ 35 #ifndef S_SBR_HEADER_DATA_H 36 #define S_SBR_HEADER_DATA_H 37 38 /*---------------------------------------------------------------------------- 39 ; INCLUDES 40 ----------------------------------------------------------------------------*/ 41 #include "pv_audio_type_defs.h" 42 #include "e_sbr_header_status.h" 43 #include "e_sbr_master_status.h" 44 #include "e_sr_mode.h" 45 /*---------------------------------------------------------------------------- 46 ; MACROS 47 ; Define module specific macros here 48 ----------------------------------------------------------------------------*/ 49 50 /*---------------------------------------------------------------------------- 51 ; DEFINES 52 ; Include all pre-processor statements here. 53 ----------------------------------------------------------------------------*/ 54 55 /*---------------------------------------------------------------------------- 56 ; EXTERNAL VARIABLES REFERENCES 57 ; Declare variables used in this module but defined elsewhere 58 ----------------------------------------------------------------------------*/ 59 60 /*---------------------------------------------------------------------------- 61 ; SIMPLE TYPEDEF'S 62 ----------------------------------------------------------------------------*/ 63 64 /*---------------------------------------------------------------------------- 65 ; ENUMERATED TYPEDEF'S 66 ----------------------------------------------------------------------------*/ 67 68 /*---------------------------------------------------------------------------- 69 ; STRUCTURES TYPEDEF'S 70 ----------------------------------------------------------------------------*/ 71 typedef struct 72 { 73 SBR_HEADER_STATUS status; /* the current status of the header */ 74 SBR_MASTER_STATUS masterStatus;/* status of v_k_master freq table */ 75 76 /* Changes in these variables indicates an error */ 77 Int32 crcEnable; 78 SR_MODE sampleRateMode; 79 Int32 ampResolution; 80 81 /* Changes in these variables causes a reset of the decoder */ 82 Int32 startFreq; 83 Int32 stopFreq; 84 Int32 xover_band; 85 Int32 freqScale; 86 Int32 alterScale; 87 Int32 noise_bands; /* noise bands per octave, read from bitstream */ 88 89 /* Helper variable*/ 90 Int32 noNoiseBands; /* actual number of noise bands to read from the bitstream */ 91 92 Int32 limiterBands; 93 Int32 limiterGains; 94 Int32 interpolFreq; 95 Int32 smoothingLength; 96 } 97 SBR_HEADER_DATA; 98 99 typedef SBR_HEADER_DATA *HANDLE_SBR_HEADER_DATA; 100 101 /*---------------------------------------------------------------------------- 102 ; GLOBAL FUNCTION DEFINITIONS 103 ; Function Prototype declaration 104 ----------------------------------------------------------------------------*/ 105 106 107 /*---------------------------------------------------------------------------- 108 ; END 109 ----------------------------------------------------------------------------*/ 110 #endif 111 112 113