HTML5 Audio Description (via screenreader)

This extension plays audio description track elements of HTML5 videos via a screenreader.

什么是HTML5 Audio Description (via screenreader)？

HTML5 Audio Description (via screenreader)是由Google Accessibility开发的Chrome扩展程序，该扩展的主要功能是“This extension plays audio description track elements of HTML5 videos via a screenreader.”。

扩展截图

screenshot

下载HTML5 Audio Description (via screenreader)扩展crx文件

下载HTML5 Audio Description (via screenreader)扩展crx格式的文件，手动将Chrome插件安装到浏览器中，也可以将crx文件分享给朋友，轻松安装Chrome插件。

扩展使用说明

                        IMPORTANT: Please activate the “Enable  element” experiment in chrome://flags/
This experiment MUST be enabled for the extension to work.

Use this extension if you want your screenreader to render audio descriptions. For the extension that plays via Chrome text to speech, https://chrome.google.com/webstore/a/google.com/detail/jafenodgdcelmajjnbcchlfjomlkaifp

Currently supported screenreaders:
- ChromeVox
- Mac OS X VoiceOver is not fully supported

Languages supported:
- depends on language support of your screenreader

Keyboard shorcuts:
For keyboard shortcuts, press alt + ? while on a webpage.

This is part of the Axs-Chrome open-source project http://code.google.com/p/google-axs-chrome/, which supports extensions that enhance accessibility. You can submit feedback to the Axs-Chrome discussion group: https://groups.google.com/group/axs-chrome-discuss?pli=1

扩展基本信息

名称 HTML5 Audio Description (via screenreader) HTML5 Audio Description (via screenreader)
ID mipjggdmdaagfmpnomakdcgchdcgfbdg
官方URL https://chromewebstore.google.com/detail/html5-audio-description-v/mipjggdmdaagfmpnomakdcgchdcgfbdg
简介 This extension plays audio description track elements of HTML5 videos via a screenreader.
文件大小 38.15 KB
安装次数 2,143
当前版本 1.0.3
更新时间 2012-08-10
上架时间 2012-08-10
评分 2.36/5 共14次评分
开发者 Google Accessibility
付费类型 free
扩展官网 http://code.google.com/p/google-axs-chrome/
支持的语言 en
manifest.json 
{
    "update_url": "http:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "HTML5 Audio Description (via screenreader)",
    "version": "1.0.3",
    "description": "This extension plays audio description track elements of HTML5 videos via a screenreader.",
    "permissions": [
        "",
        "tts"
    ],
    "background": {
        "scripts": [
            "background.js"
        ]
    },
    "minimum_chrome_version": "19",
    "content_scripts": [
        {
            "matches": [
                ""
            ],
            "all_frames": true,
            "js": [
                "closure\/closure_preinit.js",
                "closure\/base.js",
                "content_script.js"
            ]
        }
    ],
    "icons": {
        "128": "chrome-a11y-audio-ext-icon-v1.png",
        "48": "chrome-a11y-audio-ext-icon-v1-48.png"
    },
    "manifest_version": 2
}

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