Methods and apparatus for processing DVD video
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United States of America Patent
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-
Mar 27, 2001
Grant Date -
N/A
app pub date -
Nov 4, 1997
filing date -
Nov 4, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A 3D graphics accelerator is modified to support MPEG-2 video decoding in a computer system configured to playback a DVD data stream. The methods and apparatus modify the 3D graphics accelerator to conduct motion compensation and/or YUV 4:2:0 to YUV 4:2:2 conversion. Sub-code blending can also be further supported by the 3D graphics accelerator.
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