什麼是HTML5 Video Speed permanent Control？

HTML5 Video Speed permanent Control是由SL5開發的Chrome擴展程式，該擴展的主要功能是“Speed controls for html5 video with memory effect.”。

擴展截圖

下載HTML5 Video Speed permanent Control擴展crx文件

下載HTML5 Video Speed permanent Control擴展crx格式的文件，手動將Chrome擴充功能安裝到瀏覽器中，也可以將crx文件分享給朋友，輕鬆安裝Chrome擴充功能。

擴展使用說明

For changing the video speed
you could use the follwoing keys and the mouse:

shortcuts list:

key=speed

0=0, 1=1, 2=2, 3=3, ... 8=8, 9=9
*=double, /=half
right=+0.1, left=-0.1, up=+0.5, down=+0.5
pageUp = +10, pageDown= -10

First time you change the speed of a video you need to use the mouse (left clicks inside the control).
Control is visible at the top left of current video.

Later you could use the shortcuts.

Its remembers speed for nearly all following videos, all playlists or so. Enjoy

if its not clicked the google default novigation shortcuts are active.
for example:
Numbers 1-9 - Go forward a percentage (1 goes forward 10%, 2 goes forward 20%, etc.).
Right arrow - Go forward 5 seconds.
More details see here https://sites.google.com/a/umich.edu/going-google/accessibility/google-keyboard-shortcuts---youtube

Its tested with Google Chrome Version 42.0.2311.90

擴展基本資訊

名稱	HTML5 Video Speed permanent Control
ID	cckfpdhbllgmnkoiegmbihfemegbdncp
官方網址	https://chrome.google.com/webstore/detail/html5-video-speed-permane/cckfpdhbllgmnkoiegmbihfemegbdncp
簡介	Speed controls for html5 video with memory effect.
檔案大小	163 KB
安裝次數	106
目前版本	1.0.2
更新時間	2015-04-30
上架時間	2015-04-30
評分	2.40/5 共 5 次評分
開發者	SL5
付費類型	free
支援的語言	en
manifest.json
{ "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx", "manifest_version": 2, "name": "HTML5 Video Speed permanent Control", "description": "Speed controls for html5 video with memory effect.", "short_name": "permanent Video Speed", "version": "1.0.2", "permissions": [ "activeTab" ], "content_scripts": [ { "matches": [ "http:\/\/\/", "https:\/\/\/", "" ], "css": [ "style.css" ], "js": [ "speed_control.js" ], "all_frames": true } ], "icons": { "16": "icon16.png", "48": "icon48.png", "128": "icon128.png" } }