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Dynamic Fragmentation of Digital Media

  • US 20100114921A1
  • Filed: 10/31/2008
  • Published: 05/06/2010
  • Est. Priority Date: 10/31/2008
  • Status: Active Grant
First Claim
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1. A method for providing media fragmentation, the method comprising:

  • receiving a request for a manifest from a client;

    sending, in response to the received request for the manifest, the manifest to the client;

    receiving from the client a request for a file fragment, the request indicating a start time and an end time corresponding to the file fragment, the request being in a format defined by the manifest;

    querying a lookup table for a first byte location in a media file corresponding to the start time and a second byte location in the media file corresponding to the end time;

    extracting from the media file a portion of the media file between the first byte location and the second byte location, the portion comprising the file fragment; and

    sending the file fragment to the client.

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