Methods and apparatus for mixing compressed digital bit streams
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United States of America Patent
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Apr 2, 2013
Grant Date -
Oct 16, 2008
app pub date -
Jun 29, 2005
filing date -
Jul 2, 2004
priority date (Note) -
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Abstract
Methods, apparatus and articles of manufacture for mixing compressed digital bit streams are disclosed. An example method disclosed herein comprises acquiring a frame associated with a first compressed digital bit stream, unpacking the frame to obtain a plurality of original transform coefficient sets, and modifying the plurality of original transform coefficient sets to mix a second digital bit stream with the first compressed digital bit stream.
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