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_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_STEREO_PROC_H 42#define PVMP3_STEREO_PROC_H 43 44/*---------------------------------------------------------------------------- 45; INCLUDES 46----------------------------------------------------------------------------*/ 47 48#include "pvmp3_dec_defs.h" 49#include "pvmp3_audio_type_defs.h" 50 51/*---------------------------------------------------------------------------- 52; MACROS 53; Define module specific macros here 54----------------------------------------------------------------------------*/ 55 56/*---------------------------------------------------------------------------- 57; DEFINES 58; Include all pre-processor statements here. 59----------------------------------------------------------------------------*/ 60 61/*---------------------------------------------------------------------------- 62; EXTERNAL VARIABLES REFERENCES 63; Declare variables used in this module but defined elsewhere 64----------------------------------------------------------------------------*/ 65 66/*---------------------------------------------------------------------------- 67; SIMPLE TYPEDEF'S 68----------------------------------------------------------------------------*/ 69 70/*---------------------------------------------------------------------------- 71; ENUMERATED TYPEDEF'S 72----------------------------------------------------------------------------*/ 73 74/*---------------------------------------------------------------------------- 75; STRUCTURES TYPEDEF'S 76----------------------------------------------------------------------------*/ 77 78/*---------------------------------------------------------------------------- 79; GLOBAL FUNCTION DEFINITIONS 80; Function Prototype declaration 81----------------------------------------------------------------------------*/ 82 83#ifdef __cplusplus 84extern "C" 85{ 86#endif 87 88 89 void pvmp3_stereo_proc(int32 xr[SUBBANDS_NUMBER*FILTERBANK_BANDS], 90 int32 xl[SUBBANDS_NUMBER*FILTERBANK_BANDS], 91 mp3ScaleFactors *scalefac, 92 granuleInfo *gr_info, 93 int32 used_freq_lines, 94 mp3Header *info); 95 96 void pvmp3_st_intensity(int32 xr[SUBBANDS_NUMBER*FILTERBANK_BANDS], 97 int32 xl[SUBBANDS_NUMBER*FILTERBANK_BANDS], 98 int32 is_pos, 99 int32 Start, 100 int32 Number); 101 102 void pvmp3_st_mid_side(int32 xr[SUBBANDS_NUMBER*FILTERBANK_BANDS], 103 int32 xl[SUBBANDS_NUMBER*FILTERBANK_BANDS], 104 int32 Start, 105 int32 Number); 106#ifdef __cplusplus 107} 108#endif 109 110/*---------------------------------------------------------------------------- 111; END 112----------------------------------------------------------------------------*/ 113#endif 114 115