Canvas Video Enhancer

Canvas Video Enhancer插件简介

Canvas Video Enhancer插件描述

Replaces the default Flash Player f lecture recdings with HTML5 video  adds extra controls f playback speed  playback quality.

Features:

*Playlist f lecture recdings of the same course
*Controls f playback speed  quality
*Insert bookmarks in lecture recdings
*Download recdings with 1 click
*Automatically skips copyright notice at the start of the recding
*Enables better browser compatibility f recdings  Flash Player no longer required
*Adds hotkeys f video control:
    Space plays/pauses the video
    F toggles fullscreen mode
    Left  Right arrow keys skips 10 seconds back/fward
    ,  . decreases/increases video speed

Changelog:
    v0.2.0.1:
        Bugfixes
    v0.2.0.0:
        Added playlist functionality
    v0.1.2.1:
        Fixed parsing of some URL fmats
    v0.1.2.0:
        Added bookmarks feature
        Added download button
    v0.1.1.2:
        Fixed compatibility with new Canvas player
    v0.1.1.1:
        Bugfixes
    v0.1.1.0:
        Added logging f watched videos
    v0.1.0.1:
        Fixed layout issues when used with Cecil Lecture Downloader
    v0.1.0.0:
        New video player interface
        Selected volume is now saved across sessions
    v0.0.1.1:
        Bugfixes
    v0.0.1.0:
        Added hotkeys
        Selected video quality is now saved across sessions
    v0.0.0.1:
        Initial release

GitHub: https://github.com/ChineseElectricPa/canvasvideoenhancer
                                

Canvas Video Enhancer插件离线安装方法

1.首先用户点击谷歌浏览器右上角的自定义及控制按钮，在下拉框中选择设置。

2.在打开的谷歌浏览器的扩展管理器最左侧选择扩展程序或直接输入：chrome://extensions/

3.找到自己已经下载好的Chrome离线安装文件xxx.crx，然后将其从资源管理器中拖动到Chrome的扩展管理界面中，这时候用户会发现在扩展管理器的中央部分中会多出一个”拖动以安装“的插件按钮。

4.下载 Canvas Video EnhancerChrome插件v0.2.0.1版本到本地。

5.勾选开发者模式，点击加载已解压的扩展程序，将文件夹选择即可安装插件。

注意：最新版本的chrome浏览器直接拖放安装时会出现“程序包无效CRX-HEADER-INVALID”的报错信息，参照这篇文章即可解决