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 21 PacketVideo Corp. 22 MP3 Decoder Library 23 24 Filename: pvmp3_imdct_synth.h 25 26 Date: 09/21/2007 27 28 ------------------------------------------------------------------------------ 29 REVISION HISTORY 30 31 Description: 32 ------------------------------------------------------------------------------ 33 INCLUDE DESCRIPTION 34 35 36 ------------------------------------------------------------------------------ 37 REFERENCES 38 39 [1] ISO MPEG Audio Subgroup Software Simulation Group (1996) 40 ISO 13818-3 MPEG-2 Audio Decoder - Lower Sampling Frequency Extension 41 42 ------------------------------------------------------------------------------ 43 */ 44 /*---------------------------------------------------------------------------- 45 ; CONTINUE ONLY IF NOT ALREADY DEFINED 46 ----------------------------------------------------------------------------*/ 47 48 #ifndef PVMP3_IMDCT_SYNTH_H 49 #define PVMP3_IMDCT_SYNTH_H 50 51 52 /*---------------------------------------------------------------------------- 53 ; INCLUDES 54 ----------------------------------------------------------------------------*/ 55 56 #include "pvmp3_dec_defs.h" 57 #include "pvmp3_audio_type_defs.h" 58 59 /*---------------------------------------------------------------------------- 60 ; MACROS 61 ; Define module specific macros here 62 ----------------------------------------------------------------------------*/ 63 64 /*---------------------------------------------------------------------------- 65 ; EXTERNAL VARIABLES REFERENCES 66 ----------------------------------------------------------------------------*/ 67 68 /*---------------------------------------------------------------------------- 69 ; DEFINES AND SIMPLE TYPEDEF'S 70 ----------------------------------------------------------------------------*/ 71 72 73 /*---------------------------------------------------------------------------- 74 ; GLOBAL FUNCTION DEFINITIONS 75 ; Function Prototype declaration 76 ----------------------------------------------------------------------------*/ 77 78 79 #ifdef __cplusplus 80 extern "C" 81 { 82 #endif 83 84 void pvmp3_imdct_synth(int32 in[SUBBANDS_NUMBER*FILTERBANK_BANDS], 85 int32 overlap[SUBBANDS_NUMBER*FILTERBANK_BANDS], 86 uint32 blk_type, 87 int16 mx_band, 88 int32 used_freq_lines, 89 int32 *Scratch_mem); 90 91 #ifdef __cplusplus 92 } 93 #endif 94 95 /*---------------------------------------------------------------------------- 96 ; END 97 ----------------------------------------------------------------------------*/ 98 99 #endif 100 101 102 103
