SYNCHRONIZATION OF VIDEO BASED ON CLOCK ADJUSTMENT
In embodiments, apparatuses, methods and storage media are described that are associated with synchronization of video during presentation. Video frames may be received by a computing device for display. A clock of a computing device may be used to control display of the frames as they are received....
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Zusammenfassung: | In embodiments, apparatuses, methods and storage media are described that are associated with synchronization of video during presentation. Video frames may be received by a computing device for display. A clock of a computing device may be used to control display of the frames as they are received. The clock may include a spread-spectrum clock. A clock control module may be configured to control a clock rate for the clock based on a comparison of times when frames of video are received and when frames of video are displayed. The clock control module may be configured to make adjustment calls to the clock of the computing device based on differences between the receipt times and the display times. The use of low-pass filtered differences being used as input into the clock control module may constitute a phase-locked loop. Other embodiments may be described and claimed. |
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