GO7007 Datasheet, PDF (2/10 Pages) List of Unclassifed Manufacturers – WIS GO7007 Single-Chip Streaming Media Encoder

Advanced Features:
Output Formats
MPEG-4 Simple Profile @ L3 plus B-frame
support; DivX and WISmp4 compatible
MPEG-2 MP @ ML
MPEG-1, H.263, MJPEG
User-defined formats
Video Input
CCIR-601 and CCIR-656 YUV (8-bit) 4:2:2
progressive or interlace; all four types of RGB
Bayer
Maximum input size:
NTSC interlaced: 720 x 480 @ 30fps or 720 x
240 @ 60fps
PAL: 720 x 576 @ 25fps or 720 x 288 @ 50fps
Resolution from 64 x 64 to 720 x 576 (16-
pixel increments)
Frame rate up to 30fps (full-D1) or 120fps
(CIF)
WIS-patented RGB Bayer to YUV conversion
(high quality)
WIS-patented de-interlace and 4:2:2 to 4:2:0
conversion
Optional 1:2 horizontal, vertical, or
bi-directional scaling
Programmable median, low-pass and edge
enhancement filtering (up to 10 run-time
. _{adjustable parameters)}
Video Compression
WIS-patented Motion Estimation Engine
(search range +/-127 horizontal PEL and +/-
63 vertical PEL with half-PEL accuracy)
WIS-patented high precision DCT/IDCT and
(de)quantize
Advanced scene change detection and GOP
adjusting
48MHz to 96MHz (depending on resolution)
Programmable GOP structures of I, IP, IBP,
IBBP
WIS-patented advanced MPEG-4 bit-rate
control (CBR/VBR) from 1Kbps to 40Mbps
Video Quality and Features
DVD quality full-D1 video at 2Mbps
High quality 40Kbps QCIF video for low
bandwidth communication
2-hour 640 x 352 movie in one 650M CD
(average PSNR about 40db)
Dynamically adjustable bit rate and frame rate
to fit variable bandwidths (for Internet
communication applications)
Drivers, SDK, related software (decoding/
transcoding, post-process, Internet-ready
software) and sample applications provided
Most features and parameters are
configurable from host (e.g., PC) side
Internal algorithms of scene change and bit-
rate control are upgradeable
The WIS GO7007 meets the demand for versatility in a broad range of video applications.
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