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 83extern "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