FFmpeg Download and install

Let's start by introducing Ffmpeg:ffmpeg is a free software that can run audio and video in a variety of formats, video, conversion, streaming, including libavcodec-This is a library of decoders for audio and video in multiple projects, and libavformat-- An audio and video format conversion Library.
Name origin: "FF" in the word "FFmpeg" refers to "Fast Forward" [2]. Some novice write to "FFmpeg" project leader, ask FF is not on behalf of "fast free" or "fast Fourier" meaning, "FFmpeg" the project leader replied "Just for the record, the original Meaning of "FF" in FFmpeg is "Fast Forward" ... "

First, FFmpeg download

Download the FFmpeg installation file to http://ffmpeg.org/first

Second, ffmpeg installation

A, unzip the download finished ffmpeg-20150407-git-c4b2017-win64-shared

B. Configure the path of the Ffmpeg.exe to path in the environment variable

Third, ffmpeg verification

Alt+r, enter cmd, enter ffmpeg on the DOS command line

The following prompt indicates that the FFmpeg installation was successful

Iv. Simple application of FFmpeg

I'm currently using it to convert a recorded video into a picture.

Ffmpeg.exe-i path \ filename to be converted. mp4-r 30-s 640*480 The path saved after conversion \ folder name/%d.jpg

Ffmpeg.exe-i C:\Users\Administrator\Desktop\video\20150407_174405.mp4-r 30-s 640x480 C:\Users\Administrator\ Desktop\video/%d.jpg

FFmpeg Download and install