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TRANSCODING OF AUDIO METADATA

  • US 20100083344A1
  • Filed: 09/10/2009
  • Published: 04/01/2010
  • Est. Priority Date: 09/30/2008
  • Status: Active Grant
First Claim
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1. A method for transcoding audio gain metadata related to dynamic range control from first gain metadata of a first audio coding scheme to second gain metadata of a second audio coding scheme, whereinthe first and second audio coding schemes use coding blocks;

  • andeach coding block has at least one associated gain value; and

    wherein the method comprises the step of;

    selecting a gain value of the second gain metadata based on gain values of the first gain metadata such that, within a time interval around the time instance associated with the gain value of the second gain metadata, the minimum gain value of the first gain metadata is selected.

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