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Preview of GlideVideo

GlideVideo by kr2q

Makes mobile web video actually usable — control playback, volume, and zoom without fumbling for tiny buttons, all through natural touch gestures.

Available on Firefox for Android™Available on Firefox for Android™
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About this extension
GlideVideo makes mobile web video actually usable. Control playback, volume, brightness, and zoom with natural touch gestures
  • Double-Tap (Left / Right): Skip backward or forward (10s, 20s, 30s...).
  • Swipe Sideways: Precision seek with a live timestamp HUD preview.
  • Swipe Vertical (Right half): Volume adjustment rail.
  • Swipe Vertical (Left half): Brightness adjustment rail.
  • Press & Hold: Instant 2× speed boost while held; release to restore previous rate.
  • Pinch-to-Zoom: Smooth zoom & pan, snapping to 50% / 100% / 125% / 150% / 200% / 300%.

In portrait mode, vertical swipes are seamlessly handed back to the webpage so feeds still scroll naturally. Edge gestures within 18px of the screen margin are ignored to avoid browser back-swipe collisions.
  • Speed Stepper: Adjust playback speed in 0.10× steps (or long-press to fine-tune by 0.05×). Tap the number to play/pause, long-press to reset to 1.00×.
  • Minimal Speed FAB: Optional compact single-tap speed badge for a clean screen.
  • Scrubber: Interactive progress bar showing buffered ranges and timestamp preview.
  • Aspect Ratio & Rotation: Cycle Fit → Fill → Stretch, or long-press to rotate 90° to fill landscape screens.
  • Gesture Lock: Lock touch inputs to prevent accidental palm touches during playback.
  • Picture-in-Picture: Built-in PiP toggle where supported by the browser.
  • Halo (Default): Crisp, translucent dark HUD outline that never tints video colors.
    View Halo Theme Preview
  • High Contrast: High-visibility amber accents on near-opaque black for direct sunlight readability.
    View High Contrast Preview
  • Frame: Minimalist corner brackets with a 1px film-gate tick scrubber.
    View Frame Theme Preview
  • Left-Hand Mode: Mirrors the top bar layout and swaps the volume/brightness rails for comfortable left-thumb use.
  • Notch & Safe-Area Aware: HUD automatically respects mobile cutouts and home gesture bars.


GlideVideo runs entirely client-side in your browser:
* Zero tracking or analytics.
* Zero external network calls.
* No telemetry or remote code execution.
* Open source on GitHub: https://github.com/quantavil/userscript
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Permissions and data

Required permissions:

  • Access your data for all websites

Data collection:

  • The developer says this extension doesn't require data collection.
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Version
8.5.0
Size
40.44 KB
Last updated
4 days ago (Aug 15, 2026)
Related Categories
  • Photos, Music & Videos
License
MIT License
Version History
  • See all versions
Tags
  • streaming
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