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Generation of a video mosaic display

  • US 9,716,913 B2
  • Filed: 12/19/2014
  • Issued: 07/25/2017
  • Est. Priority Date: 12/19/2014
  • Status: Active Grant
First Claim
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1. An electronic system for generating a video mosaic display of a plurality of video streams, the electronic system comprising:

  • a plurality of display buffers;

    a processor coupled to the plurality of display buffers, the processor configured to manage storage of the plurality of display buffers for storing a plurality of video frame windows corresponding to the plurality of video streams by;

    scaling resolution of input frames of a first set of video streams of the plurality of video streams that have input frames available and storing the scaled input frames as corresponding video frame windows for the first set of video streams in a first display buffer of the plurality of display buffers; and

    copying video frame windows corresponding to a second set of video streams for which input frames are not available, the video frame windows copied in the first display buffer from a second display buffer of the plurality of display buffers if the video frame windows corresponding to the second set of video streams are different in the first display buffer and in the second display buffer; and

    a display coupled to the plurality of display buffers and the processor, the display configured to display the video mosaic layout based on the plurality of video frame windows stored in the plurality of display buffers.

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