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: pvmp3_mpeg2_stereo_proc.h 24 25 Date: 09/21/2007 26 27 ------------------------------------------------------------------------------ 28 REVISION HISTORY 29 30 Description: 31 32 ------------------------------------------------------------------------------ 33 INCLUDE DESCRIPTION 34 35 ------------------------------------------------------------------------------ 36 */ 37 38 /*---------------------------------------------------------------------------- 39 ; CONTINUE ONLY IF NOT ALREADY DEFINED 40 ----------------------------------------------------------------------------*/ 41 #ifndef PVMP3_MPEG2_STEREO_PROC_H 42 #define PVMP3_MPEG2_STEREO_PROC_H 43 44 /*---------------------------------------------------------------------------- 45 ; INCLUDES 46 ----------------------------------------------------------------------------*/ 47 #include "pvmp3_dec_defs.h" 48 #include "pvmp3_audio_type_defs.h" 49 50 /*---------------------------------------------------------------------------- 51 ; MACROS 52 ; Define module specific macros here 53 ----------------------------------------------------------------------------*/ 54 55 /*---------------------------------------------------------------------------- 56 ; DEFINES 57 ; Include all pre-processor statements here. 58 ----------------------------------------------------------------------------*/ 59 60 /*---------------------------------------------------------------------------- 61 ; EXTERNAL VARIABLES REFERENCES 62 ; Declare variables used in this module but defined elsewhere 63 ----------------------------------------------------------------------------*/ 64 65 /*---------------------------------------------------------------------------- 66 ; SIMPLE TYPEDEF'S 67 ----------------------------------------------------------------------------*/ 68 69 /*---------------------------------------------------------------------------- 70 ; ENUMERATED TYPEDEF'S 71 ----------------------------------------------------------------------------*/ 72 73 /*---------------------------------------------------------------------------- 74 ; STRUCTURES TYPEDEF'S 75 ----------------------------------------------------------------------------*/ 76 77 /*---------------------------------------------------------------------------- 78 ; GLOBAL FUNCTION DEFINITIONS 79 ; Function Prototype declaration 80 ----------------------------------------------------------------------------*/ 81 82 #ifdef __cplusplus 83 extern "C" 84 { 85 #endif 86 87 void pvmp3_mpeg2_stereo_proc(int32 xr[SUBBANDS_NUMBER*FILTERBANK_BANDS], 88 int32 xl[SUBBANDS_NUMBER*FILTERBANK_BANDS], 89 mp3ScaleFactors *scalefac, 90 granuleInfo *gr_info_l, 91 granuleInfo *gr_info_r, 92 uint32 *scalefac_IIP_buffer, 93 int32 used_freq_lines, 94 mp3Header *info); 95 96 97 void pvmp3_st_intensity_ver2(int32 xr[SUBBANDS_NUMBER*FILTERBANK_BANDS], 98 int32 xl[SUBBANDS_NUMBER*FILTERBANK_BANDS], 99 int32 m, 100 int32 is_pos, 101 int32 Start, 102 int32 Number); 103 #ifdef __cplusplus 104 } 105 #endif 106 107 /*---------------------------------------------------------------------------- 108 ; END 109 ----------------------------------------------------------------------------*/ 110 #endif 111 112 113