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  2. Use keyboard shortcuts to control video content on AOL

    help.aol.com/articles/use-keyboard-shortcuts-to...

    Mutes or unmutes the player volume M: Shows or hides closed captions if available C: Rewinds the playback to the beginning 0: Reply all A: Positions the play head to a predefined position. For example, on pressing key 1, playback is positioned to 10% of the timeline; pressing key 9, playback is positioned to 90% of the video. 1-9

  3. Fix problems with the AOL app on iOS

    help.aol.com/articles/fix-problems-with-the-aol...

    Verified for iOS 9.3 and later. 1. Double press the Home button or swipe up and hold. 2. Swipe up on the image of the app. 3. Re-launch the app and attempt to reproduce the issue.

  4. Display lag - Wikipedia

    en.wikipedia.org/wiki/Display_lag

    Nevertheless, this is almost identical to the use of casual stopwatches on two monitors using a "clone view" monitor setup as it does not care about the missing synchronisation between the composite video signal and the display of the laptop's screen or the display lag of that screen or the detail that the vertical screen refresh of the two ...

  5. Video quality - Wikipedia

    en.wikipedia.org/wiki/Video_quality

    Video quality is a characteristic of a video passed through a video transmission or processing system that describes perceived video degradation (typically compared to the original video). Video processing systems may introduce some amount of distortion or artifacts in the video signal that negatively impact the user's perception of the system.

  6. Android (operating system) - Wikipedia

    en.wikipedia.org/wiki/Android_(operating_system)

    An "All Apps" screen lists all installed applications, with the ability for users to drag an app from the list onto the home screen. The app list may be accessed using a gesture or a button, depending on the Android version. A "Recents" screen, also known as "Overview", lets users switch between recently used apps. [92]

  7. Audio-to-video synchronization - Wikipedia

    en.wikipedia.org/wiki/Audio-to-video_synchronization

    Presentation time stamps (PTS) are embedded in MPEG transport streams to precisely signal when each audio and video segment is to be presented and avoid AV-sync errors. . However, these timestamps are often added after the video undergoes frame synchronization, format conversion and preprocessing, and thus the lip sync errors created by these operations will not be corrected by the addition ...