HTML5 Audio Description (via screenreader)

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

什麼是HTML5 Audio Description (via screenreader)？

HTML5 Audio Description (via screenreader)是由Google Accessibility開發的Chrome擴展程式，該擴展的主要功能是“This extension plays audio description track elements of HTML5 videos via a screenreader.”。

擴展截圖

screenshot

下載HTML5 Audio Description (via screenreader)擴展crx文件

下載HTML5 Audio Description (via screenreader)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

                        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

擴展基本資訊

名稱 HTML5 Audio Description (via screenreader) HTML5 Audio Description (via screenreader)
ID mipjggdmdaagfmpnomakdcgchdcgfbdg
官方網址 https://chromewebstore.google.com/detail/html5-audio-description-v/mipjggdmdaagfmpnomakdcgchdcgfbdg
簡介 This extension plays audio description track elements of HTML5 videos via a screenreader.
檔案大小 38.15 KB
安裝次數 2,143
目前版本 1.0.3
更新時間 2012-08-10
上架時間 2012-08-10
評分 2.36/5 共 14 次評分
開發者 Google Accessibility
付費類型 free
擴展官網 http://code.google.com/p/google-axs-chrome/
支援的語言 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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