Preview only show first 10 pages with watermark. For full document please download

Aspen Development Kit

   EMBED


Share

Transcript

Two-Way Video Communications Solutions Low Delay Live Broadcast Solutions Aspen Development Kit For WW10K & WW20K H.264 HD Codec Chipsets Complete WW10K and WW20K Chipset Development Kit Aspen is a complete development kit for the WW10K and WW20K H.264 codec chipsets for HD video conferencing and broadcast camera head-end applications, respectively. Aspen gives developers access to the complete range of functionality of these chipsets. Its fully modular design provides designers with the ability to rapid prototype with different video I/O and host configurations. Highly Modular Design Aspen consists of four mezzanine modules and a mainboard. The four mezzanine modules consist of: • Video input mezzanine module. • Video output mezzanine module. • Decoder mezzanine module. • Embedded host mezzanine module. Encoder / Decoder Mainboard Key Features • WW10K and WW20K H.264 HD codec chipset support • Highly modular design • Video I/O, embedded host and decoder modules Video Output Module Video Input Module • HDMI, DVI, HD-SDI, RGB, component, composite and S-Video I/O options • Multiple video I/O ports • Full-duplex encode and decode • 10/100Base-T Ethernet support • PCI add-on card form factor Embedded Host Module Decoder Module • Stand-alone and PCI add-on card operation modes • Complete set of device drivers and APIs Aspen mainboard and modules • Linux OS support Two-Way Video Communications Solutions Low Delay Live Broadcast Solutions The video input module can accept either composite, S-Video, RGB, DVI or HD-SDI inputs, convert these to YUV 4:2:2 format and feed up to four streams simultaneously to the encoder on the mainboard. The video output module can produce either HDMI, HD-SDI, RGB, composite or S-Video outputs from four YUV 4:2:2 decoded streams coming off the decoder. The embedded host module consists of a TI DM642 DSP processor, which can be used to implement audio codec functions and system host functions such as Ethernet communication and encoder and decoder configuration and control. For video conferencing and telepresence applications the mainboard is configured with a WW10000BA encoder, WW100001BA decoder mezzanine module, video input and output mezzanine modules and embedded host mezzanine module. Two Aspen kits can communicate in this configuration in full-duplex encodedecode mode with each other via Ethernet, either in stand-alone or in PCI add-on mode. HD resolution cameras can be connected directly to the HDMI inputs on the mainboard and on the video input mezzanine module. SD resolution cameras can be connected directly to the CVBS, Y/C and component video inputs of the video input mezzanine module. HD monitors can be connected to the HDMI outputs on the video output mezzanine module. Aspen fully assembled views Aspen system block diagram Ethernet cross-over cable a) Stand-alone PCI Bus Ethernet cross-over cable PCI Bus b) PCI add-on Full-duplex encode-decode configuration for a) stand-alone and b) PCI add-on mode for HD video conferencing applications For low delay, live video broadcast applications the mainboard is configured with either a WW20000BA encoder with video input mezzanine module, or a WW20001BA decoder with video output mezzanine module, in addition to the embedded host mezzanine module. An Aspen kit with WW20000BA encoder configuration and an Aspen kit with WW20001BA decoder configuration can communicate with each other over Ethernet in either stand-alone or PCI add-on configuration. An HD camcorder can be interfaced via HD-SDI or HDMI to the video input module or via HDMI to the mainboard with WW20000BA encoder. An HD monitor can be connected to the HDMI outputs of the video output module on a mainboard with WW20001BA decoder. Flexible Operation Modes The PCI host function on the embedded host module allows Aspen to be used as a PCI add-on card in a PC, while the LAN function allows it to be used in a stand-alone configuration, running IP and RTP protocol stacks. This provides developers with maximum flexibility. An embedded HTTP server on the host module allows convenient, browser-based monitoring, control and configuration of the encoder and decoder. Aspen browser-based configuration, control and monitoring interface SDK Support Aspen comes with a complete set of APIs, device drivers, setup and configuration utilities and sample programs. All software is easily ported between different OS and RTOS platforms. The API provides access not only to video input and output streams, but also to encoder and decoder tools, bit rate control, etc. A hardware abstraction layer (HAL) decouples the underlying hardware from applications. A single device driver supports WW10K and WW20K encoders and decoders. Separate device drivers are included for support of Aspen in a PCI add-on card configuration. Utilities and sample programs are available for stand-alone as well as PCI add-on operation modes. W&W Communications Two-Way Video Communications Solutions Low Delay Live Broadcast Solutions Features Mainboard Video Input Module • WW10000BA or WW20000BA encoder or WW20001BA decoder • 2x 64MB DDR2 DRAM • 2x HDMI inputs • 1x HDMI output (encoder reconstructed video output) • Audio stereo line-in • Audio stereo line-out • Microphone in • Speaker out • 10/100Base-T RJ45 jack • 32-bit/33MHz PCI interface • DC power jack • PCIX power connector • Full-size PCI add-on card form factor • 11.1” x 4.4” (280.9mm x 111.8mm) • 1x DVI input • 1x HD-SDI input • 1x Analog RGB input • 1x Y/C input • 4x CVBS inputs • 4x 8-bit YUV 4:2:2 mezzanine connector • 1x 24-bit RGB output • 4.2” x 4.2” (106.7mm x 106.7mm) Video Output Module • 2x HDMI outputs • 1x HD-SDI output • 1x Analog RGB output • 1x Y/C output • 2x CVBS outputs • 4x 8-bit YUV 4:2:2 mezzanine connector • 4.2” x 4.2” (106.7mm x 106.7mm) Video Decoder Module • WW10001BA decoder • 2x 64MB DDR2 DRAM • 4.9” x 3.9” (124.5mm x 99.1mm) Embedded Host Module • TI DM642 DSP processor • 32MB SDRAM • Watchdog timer • 3.9” x 3.9” (99.1mm x 99.1mm) SDK • WW10K and WW20K chipset device drivers • Linux PCI drivers • Browser-based configuration, control and monitoring applications • Sample applications • Documentation ORDERING INFORMATION PART NUMBER DESCRIPTION WWASPBAKT100 WWASPBAKT200 WWASPBAKT201 Aspen WW10K codec kit. Includes mainboard with WW10000BA encoder, WW10001BA decoder module, video input and output modules, embedded host module, AC adapter, documentation and software CD. Aspen WW20K encoder kit. Includes mainboard with WW20000BA encoder, video input module, embedded host module, AC adapter, documentation and software CD. Aspen WW20K decoder kit. Includes mainboard with WW20001BA decoder, video output module, embedded host module, AC adapter, documentation and software CD. W&W Communications, Inc. reserves the right to make changes to its products and product specifications at any time without notice. W&W Communications is a trademark of W&W Communications, Inc. All other trademarks and registered trademarks are property of their respective holders. Copyright ©2001-2006 W&W Communications, Inc. All rights reserved. USA & International Europe China W&W Communications, Inc. 2903 Bunker Hill Lane, Suite 107 Santa Clara, CA 95054, USA Tel: +1.408.481.0264 Fax: +1.408.213.2951 W&W Communications, Inc. Gran Via 6, 4 Madrid, 28013, Spain Tel: +34.91.524.7467 Fax: +34.91.524.7499 Beijing WWComs Info Technology Ltd. Shangdi DongLu #5-1 JingMeng GaoKe Bldg. A, Suite 201 Beijing, China 100085 Tel: +86.10.6296.8780 Fax: +86.10.6296.5943 Email: [email protected] www. wwcoms.com wwasp-pb-r-1