FFMPEG Summary (1) ---- download and compile, ffmpeg Summary

Source: Internet
Author: User

FFMPEG Summary (1) ---- download and compile, ffmpeg Summary

I recently started to study FFMPEG. I have debugged FFMPEG before, but I have not recorded it. There are many articles on ffmpeg on the forum. I want to record my work.


The first step begins with compilation.


I. Download source code

git clone git://source.ffmpeg.org/ffmpeg.git ffmpeg

Ii. compiling environment: ubuntu 12.04


1: Download SDL for compiling ffplay (if you do not want to compile player, you can not download this)

  1. Wget http://libsdl.org/release/SDL-1.2.15.tar.gz
  2. Tar zxvf SDL-1.2.15.tar.gz
  3. Cd SDL-1.2.15
  4. ./Configure -- prefix =/usr
  5. Make-j16
  6. Sudo make install

2: Download yasm

Wget http://www.tortall.net/projects/yasm/releases/yasm-1.2.0.tar.gz

Tar xzvf yasm-1.2.0.tar.gz

Cd yasm-1.2.0

./Configure

Make

Make install

3: H.264 video encoder (H264 database of vlc)

Git clone -- depth 1 git: // git.videolan.org/x264.git

Cd x264

./Configure-- Enable-static

Make


Iii. Start Compilation

./Configure -- enable-gpl -- enable-nonfree -- enable-pthreads -- enable-libfaac -- enable-libx264

Make-j4


Iv. Results


Generate ffmpeg, ffplay, and ffserver .. Here I used ffplay and ffmpeg.

1: play a video

Upload an a.mp4 File

./Ffplay a.mp4

2: Video Conversion

Convert MP4 to AVI

./Ffmpeg-I a.mp4 B. avi




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