Control the playback speed of HTML5 video players with keyboard shortcuts.
## HTML5 Video Player Speed Control Features
- Control the playback speed of HTML5 video players.
- Use keyboard shortcuts for quick adjustments.
## Keyboard Shortcuts
- **d**: Increase playback speed by 0.1x
- **s**: Decrease playback speed by 0.1x
- **g**: Set to 1.5x speed
- **h**: Set to 1.8x speed
- **r**: Reset to normal or toggle previous speed
- **v**: Toggle speed indicator visibility
