參數(shù)資料
型號: AP77016-B07
英文描述: USAP77016-B07 MP3 Audio Decoder Middleware User's Manual | User's Manual[09/2002]
中文描述: USAP77016 - B07 MP3音頻解碼器中間件用戶手冊|用戶手冊[09/2002]
文件頁數(shù): 8/47頁
文件大?。?/td> 291K
代理商: AP77016-B07
8
User’s Manual U15152EJ2V0UM
CONTENTS
CHAPTER 1 OVERVIEW......................................................................................................................... 11
1.1 Middleware ................................................................................................................................................... 11
1.2 AAC Audio Decoder..................................................................................................................................... 11
1.2.1 Decoder outline..................................................................................................................................... 12
1.3 Product Overview......................................................................................................................................... 13
1.3.1 Features................................................................................................................................................ 13
1.3.2 Functions.............................................................................................................................................. 13
1.3.3 Operating environment ......................................................................................................................... 13
1.3.4 Performance......................................................................................................................................... 15
1.3.5 Directory configuration.......................................................................................................................... 16
1.4 Compressed Data Format ........................................................................................................................... 17
1.4.1 ADIF format outline............................................................................................................................... 17
1.4.2 ADTS format outline ............................................................................................................................. 17
1.5 Timing Diagram............................................................................................................................................ 18
CHAPTER 2 LIBRARY SPECIFICATIONS............................................................................................ 19
2.1 Library Overview.......................................................................................................................................... 19
2.2 Function Specifications............................................................................................................................... 20
2.2.1 a2d_InitDec function............................................................................................................................. 20
2.2.2 a2d_set_adif_header function............................................................................................................... 22
2.2.3 a2d_Dec function.................................................................................................................................. 23
2.2.4 a2d_GetVersion function ...................................................................................................................... 24
2.2.5 a2d_GetStatus function ........................................................................................................................ 25
2.2.6 a2d_GetErrorStatus function ................................................................................................................ 26
2.2.7 aac_dec_fillbits function........................................................................................................................ 27
2.2.8 aac_read_1word function ..................................................................................................................... 28
2.3 Application Processing Flow...................................................................................................................... 29
2.4 Data Flow...................................................................................................................................................... 30
CHAPTER 3 INSTALLATION.................................................................................................................. 31
3.1 Installation Procedure ................................................................................................................................. 31
3.2 Sample Program Creation Procedure ........................................................................................................ 31
3.3 Symbol Naming Regulations ...................................................................................................................... 32
3.4 Sample Program Processing Flow............................................................................................................. 33
CHAPTER 4 SYSTEM EXAMPLE.......................................................................................................... 34
4.1 Simulation Environment Using Timing Files............................................................................................. 34
4.2 Operation...................................................................................................................................................... 34
APPENDIX SAMPLE PROGRAM SOURCE.......................................................................................... 37
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