Video game system using pre-encoded digital audio mixing
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United States of America Patent
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Sep 18, 2012
Grant Date -
May 10, 2007
app pub date -
Jan 5, 2007
filing date -
Jul 8, 2005
priority date (Note) -
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Abstract
A method and related system of encoding audio is disclosed. In the method, data representing a plurality of independent audio signals is accessed. The data representing each respective audio signal comprises a sequence of source frames. Each frame in the sequence of sources frames comprises a plurality of audio data copies. Each audio data copy has an associated quality level that is a member of a predefined range of quality levels, ranging from a highest quality level to a lowest quality level. The plurality of source frame sequences is merged into a sequence of target frames that comprise a plurality of target channels. Merging corresponding source frames into a respective target frame includes selecting a quality level and assigning the audio data copy at the selected quality level of each corresponding source frame to at least one respective target channel.
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