Tabs Media Controller EN
igorlogius · Firefox
Control the audio and video of all your tabs from one popup. See what is playing, mute or pause it, jump to the tab it plays in, change volume, speed and position, and pop a player out into its own small window.
<all_urls>),意味着它可以读取你在任意站点的页面内容,包括已登录的页面。这是许多扩展正常工作的必要条件,但也值得你确认来源可信。
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简介
Control the audio and video of all your tabs from one popup. See what is playing, mute or pause it, jump to the tab it plays in, change volume, speed and position, and pop a player out into its own small window.
Quick start
- Click the toolbar button. The popup lists the websites that currently have audio or video on any of their tabs. Tabs that are making sound are listed first.
- Use the small mute and pause buttons in a row to silence or stop everything from that site, or click the row to open the controls.
- Use "Back", "All sites" and "Next" at the top to move around.
You can also assign a keyboard shortcut to the toolbar button in the Add-ons Manager (Manage Extension Shortcuts).
The site list
Each row shows the icon and the name of a website and what it has to offer:
- Buttons to mute and to pause the media of that site. If the site has more than one media element, they act on all media of that site, on every tab.
- If the site has exactly one media element, the row also shows the title of its tab and the type and position ("video · 1:20 / 4:05"), and has a button to jump to the tab. The mute and pause buttons then control that single element. A long tab title scrolls so that you can read it.
- If the site has several elements, the row shows how many ("3 items") and whether something is playing. Click the row to see them.
Click a row with one element to go straight to its controls.
The media of one site
The page of a site groups its media by tab. Click the tab name to switch to that tab. Every media element has a compact row with:
- a button to jump to the tab and scroll the element into view
- a mute button
- a play and pause button
- the type, the position and a small arrow to open the full controls
Elements that are playing come first, and unmuted ones before muted ones.
The full controls
- Preview: the current picture of a video, updated live. Audio shows a waveform symbol.
- Buttons: jump to the element, mute, play or pause, and "open in its own window".
- Playback speed: from 0.25x to 1.75x.
- Volume: from 0 to 100 percent. Mute and volume are disabled when a video has no audio track.
- Position: a seek bar with the time. For live streams it shows "LIVE" and the seek bar is disabled.
- Next: switch to the next media element on any site.
Playing an element that has reached its end starts it again from the beginning. The popup shows changes made on the page, for example with the buttons of the site itself, as they happen. It also remembers the last element you opened and takes you straight back to it the next time, if it is still there.
Own window
The button "open in its own window" moves the controls of one element into a separate small window. The window controls only that element, has the same buttons and sliders, and adjusts its size to fit. It tells you when the tab or the element is gone.
In the own window you can enlarge the preview with the button in its top right corner. The picture then fills the window. A vertical slider at the right edge sets the quality of the preview (10 to 100 percent, 80 by default). A lower quality uses less processing power. The slider fades out after two seconds without mouse movement and comes back when you move the mouse. The quality is remembered for each element while the browser is open. Resizing the window only scales the picture and does not change how it is captured.
Keyboard shortcuts
None of these has a default key. Assign them in the Add-ons Manager (Manage Extension Shortcuts).
- Open the popup: the toolbar button.
- Switch to next audible tab right: jumps to the next tab to the right in the current window that is playing sound, and starts again at the left end after the last one.
- Switch to next audible tab left: the same towards the left.
The two tab shortcuts do nothing if no tab or only the current tab is audible.
Good to know
- Only web pages (http and https) are searched. This includes media inside embedded frames, such as video players embedded in other sites, and players built with open web components.
- Tabs that are still loading or have been unloaded are not included.
- The preview of a video from another website is not available when that site does not allow it. Controls work as usual.
- Audio that a page creates by script without putting it on the page is found once it starts to play.
- Media in closed web components cannot be reached by any add-on.
Permissions and privacy
- all websites: a small script on every page and frame finds the media and carries out your commands.
- tabs: read the titles, addresses and icons of tabs and switch between them.
- webNavigation: find the frames inside tabs, so that media in embedded players can be controlled.
- storage: remember the element you opened last.
The add-on does not collect or transmit any data. Previews are made on your computer and never leave it.
Tabs Media Controller 是做什么的
Tabs Media Controller 是一款面向 Firefox 的影音图像类扩展,主要用来处理图片、调节音量、增强播放器功能。官方对它的介绍是:Control the audio and video of all your tabs from one popup. See what is playing, mute or pause it, jump to the tab it plays in, change volume, speed and position, and pop a player out into its own small window.在Firefox 附加组件商店(AMO)上,它当前版本 1.5.36,评分 4.25(8 人评价),约 44 名用户。
适合什么人用
从功能定位看,Tabs Media Controller 更适合经常在网页上看视频、听音乐或处理图片的用户。如果你平时只是偶尔遇到相关需求,用浏览器自带功能也能凑合;但如果这件事每天都发生,装一个专门处理它的扩展通常比手动操作省事得多。需要注意的是它作用于所有网站,装上后建议先观察一两天,确认不影响常用站点的正常使用。
怎么安装 Tabs Media Controller
- 打开Firefox 附加组件商店(AMO)上的官方页面;
- 点「添加到浏览器」并确认权限提示;
- 装好后在扩展列表里固定图标,方便随时开关。
本站只做索引与介绍,安装包来自官方商店。如果商店页面提示当前地区不可用,说明该扩展未在你所在区域上架。
常见问题
Tabs Media Controller 是免费的吗?
Tabs Media Controller 在Firefox 附加组件商店(AMO)免费提供下载。它是浏览器扩展,装上就能直接用,不需要注册账号。
Tabs Media Controller 安全吗?
它只申请了 0 项权限,范围比较克制,没有申请「读取所有网站数据」这种大权限。
Tabs Media Controller 支持哪些浏览器?
当前收录的版本来自Firefox 附加组件商店(AMO),适用于 Firefox。同一个扩展在其他商店可能有对应版本,但功能与版本号不一定相同。
怎么卸载 Tabs Media Controller?
在扩展管理页找到 Tabs Media Controller,点移除即可。它在本地保存的设置会一起清掉,不会残留数据。
权限清单 来自 manifest.json 原文
站点访问 1
<all_urls>
接口权限 3
storagetabswebNavigation

