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YouTube 播放速度與循環

為 YouTube 提供超過 2 倍的播放速度控制和重複播放功能。

安裝腳本 ?

發表問題、評論、或檢舉該腳本。

作者

Hank8933

今日安裝

安裝總數

112

評價

2 0 0

版本

1.1.1

建立日期

2025-03-08

更新日期

2025-10-28

尺寸

24.7 KB

授權條款

MIT

腳本執行於

youtube.com

YouTube-Speed-and-Loop

Enhances YouTube with playback speeds beyond 2x and repeat functionality.

Features

Playback Speed Control: Adjust playback speed from 0.25x to 5x using a slider or preset buttons.
Loop Playback: Toggle loop playback on/off for the entire video.
Loop Range: Set specific start and end times to loop a section of the video.

Installation

Install a userscript manager like Tampermonkey and enable developer mode (see this guide).
Go to Greasy Fork to install the script.

Usage

Playback Speed:
- Use the slider to adjust the speed dynamically.
- Click preset buttons (1x, 1.5x, 2x, 3x, 4x, 5x) for quick selection.
Loop Playback:
- Click the "Loop Playback" button to toggle looping on/off.
Loop Range:
- Click "Set Start" to mark the loop start time.
- Click "Set End" to mark the loop end time.
- Click "Clear" to reset the loop range.

Screenshots

Collapsed Control Panel

The control panel in its minimized state.
Control Panel Collapsed

Expanded Control Panel

The full panel with all options visible.
Control Panel Expanded

Architecture

The script follows a modular, event-driven architecture designed for stability in YouTube's SPA environment:

┌───────────────────────────┐           ┌───────────────────────────┐
│  User Inputs (Keys/Panel) │           │ Browser Events (Navigate) │
└─────────────┬─────────────┘           └─────────────┬─────────────┘
              │ Command                               │ Trigger
┌─────────────▼───────────────────────────────────────▼─────────────┐
│                   YouTube Speed & Loop Script                     │
│ ┌───────────────────────────────────────────────────────────────┐ │
│ │          Lifecycle Manager [Cleanup] ─► [Init]                │ │
│ └───────────┬───────────────────────────────────────┬───────────┘ │
│             │ Reset                                 │ Setup       │
│ ┌───────────▼───────────┐           ┌───────────────▼───────────┐ │
│ │   UI & Input Layer    │ Dispatch  │   Functional Controllers  │ │
│ │ [Panel] [Shortcuts]   │──────────►│ [Speed] [Loop] [AutoConf] │ │
│ └───────────────────────┘           └───────────────────────────┘ │
└────────────────────────────────┬──────────────────────────────────┘
                                 │ Manipulate
┌────────────────────────────────▼──────────────────────────────────┐
│                            YouTube DOM                            │
│           HTML5 <video>   |   Listeners   |   Storage             │
└───────────────────────────────────────────────────────────────────┘

📦 Changelog

v1.1.1 (Current)
- ✨ Feature: Added a keyboard shortcuts manager.
  - You can now set custom keys for: Set Start, Jump to Start, Set End, and Clear Loop.
- 🎨 UI/UX: Refined the control panel layout for better readability and alignment.
v1.1.0
- ✨ Feature: Added an auto-clicker for the "Continue Watching?" dialog and precise manual inputs for loop timing.
- 🎨 UI Overhaul: Complete redesign of the control panel for a modern look, relocated to the top-right for better UI integration.
- 🔧 Stability: Refactored initialization logic for significantly improved reliability and speed during page navigation.
v1.0.1
- 🛠️ Fix: Prevent multiple control panels from appearing.
- 🔄 Fix: Keep custom loop toggle in sync with the native video loop state.
v1.0
- 🎉 Initial Release: Basic playback speed and loop functionality.

License

MIT License