平台DM644x软件编程培训

Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Menu,Software,:,Silicon,:,Tools,:,Support,DaVinci,Software Overview,Acronyms,API,=Application Programming Interface,APL,=Application Layer,EPSI,=Easy Peripheral Software Interface,HWAL,=Hardware Adaptation Layer,OSAL,=Operating System Adaptation Layer,SPL,=Signal Processing Layer,VISA,=Video,Imaging,Speech and Audio,xDM,=eXpressDSP Digital Media Interface,Software Challenges to Building a Video Product,OS,Drivers,Middleware,GUI,Human Factors Interface,Value Add,Customer Product Idea,Codecs:Video,Imaging,Speech,&Audio,S,DaVinci,Software Offerings,Optimized for Digital Video Innovation,Digital Media Codecs,H.264,MPEG4,H.263,WMV9,VC1,MPEG2,JPEG,AAC-HE,AAC-LC,WMA9,WMA8,MP3,G.711,G.728,G.729ab,Operating Systems&Device Drivers,Linux OS preported to device,Input output drivers tightly integrated into OS,Configurable,Robust,tested with EPSI APIs,Published Multimedia Application Programming Interfaces(APIs),Industry-recognized APIs,DaVinci APIs(VISA,EPSI,xDM),Codec abstraction,Interprocessor communication,DSP/BIOS,Codec Engine,Signal Processing Libraries,Codec Kernels,FIR,IIR,DM644x,Software Overview,Drivers tightly integrated into OS,Input/output using Camera,LCD,HDD,Networking,etc.,Kernel Space,Signal Processing Layer,Application Layer,A DSP Image that consists of:,Codecs,Codec engine,DSP/BIOS,Inter-processor munications,Customer,Value-Added,Differentiation,Digital Media APIs,Input/Output APIs,Gstreamer,FFMPEG,OpenHelix,MPlayer,Open Source,Open Source Software,User Space,Codec APIs,Simplified Embedded Video,H.264,MP3,BIOS,Node,JPEG,PSP,Component-ware,TI Provides,Customer,3P Creates,Sub-system-ware,(Pre-wired Codec Combo),H.264,AAC+,MPEG4,MP3+,“,How-to”Methodology for creating,Custom Combos,Config kit,LinuxDrivers,DSP Executable,Customer,Value-Added,Differentiation,Application Layer,Signal Processing Layer,Kernel Space,Digital Media APIs,Input/Output APIs,MPEG4,MP3+,MPEG4,MP3+,MPEG4,MP3+,MPEG4,MP3+,pre,Codecs,Codec Engine,Engine,VID,IMG,SPH,AUD,VISA API,VISA API,I-Node,Image-Task,A-Node,Audio-Task,V-Node,Video-Task,S-Node,Spch-Task,DSKT2,DMAN3,ACPY3,Node Mnmgt,Codec Engine,Remote,Server,Framework Components,xDM API,Audio Codec,xDM API,Speech Codec,xDM API,Imaging Codec,xDM API,Video Codec,DM644x,Software Stack,ARM Subsystem,DSP Subsystem,User Space,Kernel Space,Application Layer(APL),Transport,I/O,I/O,I/O,USB 2.0,Driver,I/O,I/O,I/O,GP,Timer,Watchdg,Timer,I,2,C,Driver,UART,Driver,Video,Driver,Audio,Driver,EMAC,Driver,MMC/SD,Driver,SPI,Driver,File,(ATA),Linux APIs w/EPSI,Link,Driver,BIOS,Driver,DSP/BIOS Link,DSP/BIOS,Customer,Value-Added Differentiation,AV Sync,Mux/Demux,TS /ASF,Network,RTP/RTSP,Signal Processing Layer(SPL),xDM API,Speech Codec,DSP/BIOS Services,PWRM,LOG,DSP/BIOS Link Srv,MSGQ,PROC,Image Coding,JPEG,Central office,Control Module/Application Layer,Video Capture,Image quality,Bit-rate,control,Image size,control,Pre/after-motion recoding,Video Coding,MPEG4 SP,H.263 BP,H.264 BP,TCP/UDP,IP,B/W:21 Mbytes/s,D1:30 FPS YUV422,B/W:16 Mbytes/s,D1:30 FPS YUV420,B/W:16 Mbytes/s,D1:30 FPS YUV422,B/W:2 Mbits/s,B/W:12 Mbits/s,Audio Capture,B/W:96 K bytes/s,mono,B/W:32 K bits/s,Data flow,Control flow,Bandwidth,Customer ponents,BasicIP camera,Leveraging DaVinci,Software,Video pre-processing,De-interlacing,Input/Output,Signal Processing,Application Processing,Input/Output,Networking module,/RTP/RTSP,TI/DaVinci components,TCP/UDP,IP,HTTP/RTP/RTSP,TI/MontaVista/Open Source,B/W:1Mbits/s,B/W:1.2 Mbytes/s,QVGA:15 FPS,Y,Video/Audio Analytics,Motion detection,Event detection,Object tracking,Object recognition,Analysis Control,Intelligent Applications,Audio Coding,AAC/WMA,Image Coding,JPEG,Video Capture,Video Coding,MPEG4 SP,H.263 BP,H.264 BP,Audio Capture,Image quality,Bit-rate,control,Image size control,Pre/after-motion recoding,Audio Coding,AAC/WMA,Video pre-processing,De-interlacing,Codec Engine,VISA API,Intelligent IP camera,DM644x,Software Overview,Drivers tightly integrated into OS,Input/output using Camera,LCD,HDD,Networking,etc.,Kernel Space,Signal Processing Layer,Application Layer,Customer,Value-Added,Differentiation,Digital Media APIs,Input/Output APIs,User Space,Codec APIs,A DSP Image that consists of:,Codecs,Codec engine,DSP/BIOS,Interprocessor munications,Building a DSP ExecutableWith a Configure Kit,S,.out,(DSP Executable/Image),Config Kit,Codec Engine,Video Task,Image Task,Speech Task,Audio Task,DSP/BIOS,DSP/BIOS Link,MPEG4,MP3+,pre,OR,xDM API,H.264 BP enc,eXpressDSP Digital Media(xDM)Interface,Compatible superset extension to the eXpressDSP algorithm standard(xDAIS),When a different xDM Algorithm is used,no changes are needed at the application layer,Enables varying levels of abstraction from DSP multimedia processing functionality,No dependencies on DSP/BIOS,Link-xDM codecs can work in any framework,Multiple options for delivery and flexibility,a la carte,Optimized Combinations,Complete DSP exe