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Kernal-mode audio processing modules

  • US 6,974,901 B2
  • Filed: 12/17/2004
  • Issued: 12/13/2005
  • Est. Priority Date: 04/12/2000
  • Status: Expired due to Fees
First Claim
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1. A system, for use in kernel-mode, comprising:

  • means for receiving a data packet including audio data;

    means for checking which channel the audio data corresponds to;

    means for identifying, based at least in part on the channel, a new channel for the data packet;

    means for modifying the audio data to include the new channel;

    means for maintaining a channel to new channel mapping, for use in the identifying, in which a single channel can map to multiple new channels; and

    means for, if the means for identifying, indicates that the channel corresponds to multiple new channels,obtaining a new data structure for one of the new channels,copying the audio data from the data packet into the new data structure, andsetting the channel in the new data structure to be one of the new channels.

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