參考資料：https://www.geeksforgeeks.org/how-to-in ... n-windows/
How to Install FFmpeg on Windows?
Difficulty Level : Medium
Last Updated : 05 Oct, 2021
The ffmpeg is a cross-platform & open-source software utility to record, convert and stream video/audio files. It can be used to:
Change the format of a video/audio file
Extract audio from video file
Merge audio and video streams
Change the bitrate of a video/audio file
Create GIF from a video file
Extract still images from a video file
To embed subtitles into a video file
To compress or resize a video/audio file
Record a live stream
In this article, we will show you how to install ffmpeg in Windows.
Installing FFmpeg on windows:
Follow the below steps to install FFmpeg on windows:
Step 1: Click here to download the zip file of the latest version. (As of September 2021, version 4.4 is the latest)
Step 2: Unzip this file by using any file archiver such as Winrar or 7z.
unziping the dowloadedd file
Step 3: Rename the extracted folder to ffmpeg and move it into the root of C: drive.
renaming the extracted file
Step 4: Now, run cmd as an administrator and set the environment path variable for ffmpeg by running the following command:
setx /m PATH "C:\ffmpeg\bin;%PATH%"
setting env variable path
Step 5: Restart your computer and verify the installation by running:
ffmpeg -version