Introduction – Sensoray 512 User Manual
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3. Introduction
The Sensoray Model 512 is an MPEG video encoder decoder board. Some of the feature include:
General
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Real time MPEG-2 and MPEG-1 video encoder and decoder
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Support for variable bit rate and constant bit rate
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IPB pictures to 15Mbps for constant bit rate and 10Mbps for variable bit rate
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Supports multiple resolutions (704x480, 640x480, 352x240, etc.)
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Support for NTSC, PAL
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Composite and S-Video inputs and outputs
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During encoding and standby, video input is fed to output for easy adjustment
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Onboard linear 16-bit audio CODEC (uncompressed audio)
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PC/104 form factor
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Either BNC connectors or header for video input and output
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Either mini phone jacks or header for audio input and output
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3 digital TTL level digital inputs and/or outputs
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Low power
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Windows WDM driver
Video encoder
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Generates 13818 (MPEG-2) and 11172 (MPEG-1) compliant elementary streams (ES)
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Operates up to 30 frames per second
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Selectable bit rate
Video decoder
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Decodes both MPEG-1 and MPEG-2 streams
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Horizontal and vertical scaling
Driver features
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Windows WDM Sensoray sxDriver
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Operation systems: Windows 98 (second edition), Windows 2000
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Supports all Sensoray ISA, PC/104, PCI and Compact PCI devices
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Easy calls to functions that return or send blocks of compressed video to and from the
512 hardware
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Easy calls to functions that return or send blocks of uncompressed audio to and from the
512 hardware
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Status functions
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Digital I/O functions
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Command line utility to set up video parameters such as bit rate, resolution, etc.