CONTROLLING MODES OF SUB-TITLE PRESENTATION
    63.
    发明申请

    公开(公告)号:US20170302900A1

    公开(公告)日:2017-10-19

    申请号:US15510149

    申请日:2015-09-11

    Applicant: Harmonic, Inc.

    Abstract: Creating a sub-titles stream or file composed of sub-titles elements. For each sub-titles element in said sub-titles elements, a sub-titles element is inserted into the sub-titles stream or file, at least one end-of-block condition related to a mode of presentation of sub-titles is verified, and a datum representative of an end of a block according to the mode of presentation of sub-titles is inserted into the sub-titles stream or file upon satisfying said at least one end-of-block condition. A sub-titles stream or file may be presented on a terminal of a user by selecting on the terminal a mode of presentation of sub-titles, reading a sub-titles block associated with the mode of presentation in the stream or file, and presenting on the terminal the at least one sub-titles block according to the mode of presentation.

    Packed I-Frames
    65.
    发明申请
    Packed I-Frames 审中-公开

    公开(公告)号:US20170289514A1

    公开(公告)日:2017-10-05

    申请号:US15628073

    申请日:2017-06-20

    Applicant: Apple Inc.

    Abstract: Systems and methods for enabling playback control functions of a media player are disclosed. For example, a user of a client device receiving streaming playback of a video stream may perform rewind and fast forward control functions. The client device may implement these playback control functions by retrieving an enhanced playback segment. Using the enhanced playback segment, the media player may display selected frames at a predetermined interval while maintaining a visual cadence that is pleasing to a viewer. In the described embodiments, a client device may render a video stream, receive a command to control a fast forward or rewind playback mode for the video stream, and retrieve, from a distribution server or associated edge cache, one or more enhanced playback segments adapted to implement the user command.

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