用JAVA寫的MP3,MP2,mp1解碼源代碼
上傳時間: 2013-12-20
上傳用戶:z754970244
一個mp4 mp2 mp1 壓縮采集芯片驅動 go7007sb
上傳時間: 2015-09-24
上傳用戶:netwolf
Holtek 單片機有一個間接尋址寄存器R0([00H])(有的單片機有兩個間接尋址寄存器 R0([00H]),R1([02H]),例如HT48R50A-1 和HT48R70A-1),MP0(mp1)為指向R0(R1) 的指針。任何對R0(R1)的操作實際上都是對MP0(mp1)所指向的地址進行操作的,也 就是說對R0(R1)作讀寫實際上是對MP0(mp1)所指向的地址進行讀寫。
上傳時間: 2013-11-16
上傳用戶:yuanwenjiao
I/O 型單片機使用手冊 目錄 間接尋址寄存器 – IAR, IAR0, IAR1 .............................................35間接尋址指針 – MP, MP0, mp1 ......................................................35存儲區指針 – BP .........................................................................36累加器 – ACC...................................................................................37程序計數器低字節寄存器 – PCL....................................................37表格寄存器 – TBLP,TBHP,TBLH....................................................37看門狗定時寄存器 – WDTS............................................................38狀態寄存器 – STATUS.....................................................................38中斷控制寄存器 – INTC,INTC0,INTC1 .........................................39定時/計數寄存器...............................................................................39輸入/輸出端口和控制寄存器...........................................................40UART 寄存器 .USR,UCR1,UCR2,TXR/RXR,BRG.......................40輸入/輸出端口..........................................................................................41上拉電阻............................................................................................41PA 口的喚醒......................................................................................41輸入/輸出端口控制寄存器...............................................................41引腳共享功能....................................................................................42編程注意事項....................................................................................45定時/計數器..............................................................................................46配置定時/計數器輸入時鐘源...........................................................47定時/計數寄存器 – TMR, TMR0,TMR0L/TMR0H,TMR1L/TMR1H,TMR2.....................................................................49定時/計數控制寄存器 – TMRC,TMR0C,TMR1C,TMR2C............50定時器模式........................................................................................53事件計數器模式................................................................................53脈沖寬度測量模式............................................................................54可編程分頻器(PFD)和蜂鳴器的應用..............................................55預分頻器(Prescaler)...........................................................................56輸入/輸出接口...................................................................................56編程注意事項....................................................................................57定時/計數器應用范例.......................................................................57中斷............................................................................................................59中斷寄存器........................................................................................59中斷優先權........................................................................................62外部中斷............................................................................................63定時/計數器中斷...............................................................................64UART 中斷........................................................................................64編程注意事項....................................................................................65復位和初始化............................................................................................66復位....................................................................................................66目錄iii異步串行口——UART............................................................................74UART 特性..........................................................................................74UART 外部引腳..................................................................................74數據發送.............................................................................................75UART 狀態控制寄存器......................................................................75波特率發生器.....................................................................................79UART 設置與控制..............................................................................81UART 發送器......................................................................................83UART 接收器......................................................................................84接收錯誤處理.....................................................................................85接收中斷圖解.....................................................................................86地址檢測模式.....................................................................................86暫停模式下的UART 功能.................................................................87UART 應用范例.................................................................................87振蕩器........................................................................................................89系統時鐘配置....................................................................................89系統晶體/陶瓷振蕩器.......................................................................89系統電阻電容振蕩器........................................................................90內部系統電阻電容振蕩器................................................................90RTC 振蕩器........................................................................................91看門狗定時振蕩器............................................................................91暫停和喚醒................................................................................................92暫停.....................................................................................................92進入暫停.............................................................................................92靜態電流.............................................................................................92喚醒....................................................................................................92看門狗定時器............................................................................................94掩膜選項....................................................................................................96應用電路....................................................................................................97第二部份 程序語言.....................................................................99第二章 指令集介紹.................................................................................101指令集......................................................................................................101指令周期..........................................................................................101數據的傳送......................................................................................101算術運算..........................................................................................102邏輯和移位運算..............................................................................102分支和控制的轉換..........................................................................102位運算..............................................................................................102查表運算..........................................................................................103其它運算..........................................................................................103指令設定一覽表......................................................................................104慣例..................................................................................................104I/O 型單片機使用手冊iv第三章 指令定義.....................................................................................107第四章 匯編語言和編譯器.....................................................................121常用符號..................................................................................................121語句語法..................................................................................................122名稱..................................................................................................122操作項..............................................................................................122操作數項..........................................................................................122注解..................................................................................................122編譯偽指令..............................................................................................123條件編譯偽指令..............................................................................123文件控制偽指令..............................................................................124程序偽指令......................................................................................126數據定義偽指令..............................................................................130宏指令..............................................................................................132匯編語言指令..........................................................................................136名稱..................................................................................................136助記符..............................................................................................136操作數、運算子和表達式..............................................................136其它..........................................................................................................139前置引用..........................................................................................139局部標號..........................................................................................139匯編語言保留字..............................................................................140編譯器選項..............................................................................................141編譯列表文件格式..................................................................................141源程序列表......................................................................................141編譯總結..........................................................................................142其它..................................................................................................142第三部份 開發工具................................................................... 145第五章 單片機開發工具.........................................................................147HT-IDE 集成開發環境............................................................................147盛群單片機仿真器(HT-ICE) ..................................................................149HT-ICE 接口卡.................................................................................149OTP 燒寫器.....................................................................................149OTP 適配卡.....................................................................................149系統配置..................................................................................................150HT-ICE 接口卡設置........................................................................151安裝..........................................................................................................153系統要求..........................................................................................153硬件安裝..........................................................................................153軟件安裝..........................................................................................154目錄v第六章 快速開始.....................................................................................159步驟一:建立一個新項目..............................................................159步驟二:將源程序文件加到項目中..............................................159步驟三:編譯項目..........................................................................159步驟四:燒寫OTP 單片機.............................................................160步驟五:傳送程序與掩膜選項單至Holtek ..................................160附錄............................................................................................... 161附錄A 特性曲線圖...................................................................................163附錄B 封裝信息.......................................................................................173
上傳時間: 2013-10-18
上傳用戶:blacklee
Mplayer源碼,不用多介紹了吧。 媒體類型 文件格式 MP3 mp3 m3u CD/DVD cda MPEG和AVI視頻 mpg mpeg mpv mps m2v m1v mpe mpa avi mp4 m4e RealAudio和RealVideo rt ra rm rmvb rp rv Windows Media wma wmv wax asx asf wm wmx wvx QuickTime mov qt AAC aac m4a m4p 其他媒體 wav mp2 mp1 mpeg pls xpl smi smil flv ssm sdp aif aiff mid midi rmim acp rpl 3gp amr awb 3g2 au
上傳時間: 2014-01-27
上傳用戶:leehom61
隨著車載導航系統的飛速發展,具有視頻播放能力的車載終端逐漸成為新的熱點。本文根據這一需求設計了一種嵌入式流媒體播放器,方案基于 Intel PXA270 的硬件平臺及嵌入式 Linux 的軟件平臺,采用無線上網方式,可支持ASF、RM格式的流文件解壓,能夠播放常見的mp1、MP2、MP3、WAV音頻和先進的MPEG-4視頻,并可通過軟件升級加入對其它格式的支持。
上傳時間: 2013-12-04
上傳用戶:gaome
MP3的全稱為MPEG1 Layer-3音頻文件, MPEG音頻文件是MPEG1標準中的聲音部分,也叫MPEG音頻層,它根據壓縮質量和編碼復雜程度劃分為三層,即Layer1、Layer2、Layer3,且分別對應mp1、MP2、MP3這三種聲音文件,并根據不同的用途,使用不同層次的編碼。
上傳時間: 2014-01-25
上傳用戶:SimonQQ