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 PacketVideo Corp. 21 MP3 Decoder Library 22 23 Filename: s_tmp3dec_chan.h 24 25 Date: 09/21/2007 26 27 ------------------------------------------------------------------------------ 28 REVISION HISTORY 29 30 Description: 31 32 ------------------------------------------------------------------------------ 33 INCLUDE DESCRIPTION 34 35 This include file defines the structure, tmp3dec_chan. 36 This structure contains information per channel that needs to persist 37 between calls 38 39 ------------------------------------------------------------------------------ 40 */ 41 42 /*---------------------------------------------------------------------------- 43 ; CONTINUE ONLY IF NOT ALREADY DEFINED 44 ----------------------------------------------------------------------------*/ 45 #ifndef S_TMP3DEC_CHAN_H 46 #define S_TMP3DEC_CHAN_H 47 48 /*---------------------------------------------------------------------------- 49 ; INCLUDES 50 ----------------------------------------------------------------------------*/ 51 #include "pvmp3_audio_type_defs.h" 52 #include "pvmp3_dec_defs.h" 53 54 /*---------------------------------------------------------------------------- 55 ; MACROS 56 ; Define module specific macros here 57 ----------------------------------------------------------------------------*/ 58 59 /*---------------------------------------------------------------------------- 60 ; DEFINES 61 ; Include all pre-processor statements here. 62 ----------------------------------------------------------------------------*/ 63 64 /*---------------------------------------------------------------------------- 65 ; EXTERNAL VARIABLES REFERENCES 66 ; Declare variables used in this module but defined elsewhere 67 ----------------------------------------------------------------------------*/ 68 69 /*---------------------------------------------------------------------------- 70 ; SIMPLE TYPEDEF'S 71 ----------------------------------------------------------------------------*/ 72 73 /*---------------------------------------------------------------------------- 74 ; ENUMERATED TYPEDEF'S 75 ----------------------------------------------------------------------------*/ 76 77 /*---------------------------------------------------------------------------- 78 ; STRUCTURES TYPEDEF'S 79 ----------------------------------------------------------------------------*/ 80 #ifdef __cplusplus 81 extern "C" 82 { 83 #endif 84 85 typedef struct 86 { 87 int32 used_freq_lines; 88 int32 overlap[SUBBANDS_NUMBER*FILTERBANK_BANDS]; 89 int32 work_buf_int32[SUBBANDS_NUMBER*FILTERBANK_BANDS]; /* working buffer */ 90 int32 circ_buffer[480 + 576]; 91 92 } tmp3dec_chan; 93 94 95 #ifdef __cplusplus 96 } 97 #endif 98 99 /*---------------------------------------------------------------------------- 100 ; GLOBAL FUNCTION DEFINITIONS 101 ; Function Prototype declaration 102 ----------------------------------------------------------------------------*/ 103 104 /*---------------------------------------------------------------------------- 105 ; END 106 ----------------------------------------------------------------------------*/ 107 108 #endif 109 110 111
