Adaptive streaming techniques
    3.
    发明专利

    公开(公告)号:AU2014223523B2

    公开(公告)日:2016-11-17

    申请号:AU2014223523

    申请日:2014-02-26

    Applicant: APPLE INC

    Abstract: Systems and methods are presented for minimizing the suddenness and immediacy of changes to the video quality perceived by users due to bandwidth fluctuations and transitions between different bitrate streams. A method may include identifying an upcoming bitrate change in a bitstream and a nearest scene cut boundary from sync frame scene cut tags included in the bitstream. The method may include calculating whether waiting until the identified nearest scene cut boundary before changing the bitrate will cause the buffer to drop below a threshold. When the buffer is calculated to not drop below the threshold, the method may postpone the upcoming bitrate change until the identified nearest scene cut boundary.

    Adaptive streaming techniques
    8.
    发明专利

    公开(公告)号:AU2014223523A1

    公开(公告)日:2015-09-03

    申请号:AU2014223523

    申请日:2014-02-26

    Applicant: APPLE INC

    Abstract: Systems and methods are presented for minimizing the suddenness and immediacy of changes to the video quality perceived by users due to bandwidth fluctuations and transitions between different bitrate streams. A method may include identifying an upcoming bitrate change in a bitstream and a nearest scene cut boundary from sync frame scene cut tags included in the bitstream. The method may include calculating whether waiting until the identified nearest scene cut boundary before changing the bitrate will cause the buffer to drop below a threshold. When the buffer is calculated to not drop below the threshold, the method may postpone the upcoming bitrate change until the identified nearest scene cut boundary.

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