Shulou(Shulou.com)06/03 Report--

Ubuntu16.04.10 version

1) instruction installation

Add source: sudo add-apt-repository ppa:djcj/hybrid

Update source: sudo apt-get update

Download and install: sudo apt-get-y install ffmpeg

2) Source code compilation and installation

1. Download source code: git clone git://source.ffmpeg.org/ffmpeg.git

two。 Generate configuration:. / configure-- enable-shared-- prefix=/home/dong/ffmpeg/ffmpeg/build/-- disable-x86asm

The old version can use-- disable-yasm to disable assembly language, while the new version supports enable-x86asm /-- disable-x86asm instead. Enable / disable assembly acceleration

Note: WARNING: The-- disable-yasm option is only provided for compatibility and will be removed in the future. Use-enable-x86asm /-disable-x86asm instead. Enable / disable assembly acceleration

3. Make & & make install

Version 4 query

Save the version number of each module in the / home/dong/ffmpeg/ffmpeg/build/lib/pkgconfig directory

Libavcodec.pc libavdevice.pc libavfilter.pc libavformat.pc libavutil.pc libswresample.pc libswscale.pc

Pkg-config libavdevice-modversion

The version number of libavdevice under the current system directory is queried. By default, libavdevice.pc is queried from / usr/lib/pkgconfig, / usr/local/lib/pkgconfig,/usr/share/pkgconfig/.

If you need to find the version number compiled by the source code first, you need to make the following settings

Export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig;$PKG_CONFIG_PATH

5 download URL of each version

Http://ffmpeg.org/releases/

6 add additional library

1. Yasm (libx264 depends on yasm)

Sudo apt-get install yasm

2 、 libx264

Sudo apt-get install libx264-dev

3 、 libfaac

Sudo apt-get install libfaac-dev

4 、 libmp3lame

Sudo apt-get install libmp3lame-dev

5 、 libtheora

Sudo apt-get install libtheora-dev

6 、 libvorbis

Sudo apt-get install libvorbis-dev

7 、 libxvid

Sudo apt-get install libxvidcore-dev

8 、 libxext

Sudo apt-get install libxext-dev

9 、 libxfixes

Sudo apt-get install libxfixes-dev

. / configure-- prefix=/usr/local/ffmpeg-- enable-gpl-- enable-version3-- enable-nonfree-- enable-postproc-- enable-pthreads-- enable-libfaac-- enable-libmp3lame-- enable-libtheora-- enable-libx264-- enable-libxvid-- enable-x11grab-- enable-libvorbis

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