Video & Audio Muxer

Video & Audio Muxer插件简介

Video & Audio Muxer插件描述

Video & Audio Muxer is an addon that helps you easily mux videoonly  audioonly files  generate a video file with embedded audio in your browser.

It uses the FFmpeg library (github.com/bgrins/videoconverter.js/blob/master/build/ffmpegallcodecs.js) which is compiled from C  C++ language to JavaScript with Emscripten project. Emscripten (github.com/emscriptence/emscripten) is a sourcetosource compiler that can compile native C/C++ codes to JavaScript language.

To wk with this addon, just open the app UI  drag input files (video & audio) in the app UI. Then, press on the  Comm  button to insert the mux comm  finally press on the  Mux  button to start the job. Once the muxing is done, a preview f the resulting video will be shown  a  Download  button will also appear.

Note #1: if you are familiar with FFmpeg comms, you can enter your own mux comm in the input filed. The  Comm  button in the app only inserts a common mux comm.

Note #2: the default extension f the output video is set similar to the input video file. You can change this file extension, but please enter a proper FFmpeg comm to change the final file extension, otherwise, the FFmpeg engine will not be able to mux the inputs f the chosen output file extension.

Note #3: if you have a feature request,  found a bug to rept, please fill the bug rept fm in the addons homepage (https://mybrowseraddon.com/videoaudiomuxer.html).
                                

Video & Audio Muxer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 Video & Audio MuxerChrome插件v0.1.3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