ffmpeg-real
apt-cache show ffmpeg-real
O ffmpeg é instalado no / opt. Não está substituindo a versão oficial do Ubuntu do ffmpeg. A versão 2 do ffmpeg será iniciada com o comando:
/opt/ffmpeg/bin/ffmpeg
O ffmpeg pode ser iniciado com o comando: 'ffmpeg' com as alternativas do Debian - outro pacote:
ffmpeg-set-alternatives
apt-cache show ffmpeg-set-alternatives
Um exemplo
Situação inicial: O pacote ffmpeg é instalado a partir dos repositórios oficiais do Ubuntu.
:~$ ffmpeg
ffmpeg version 0.8.6-6:0.8.6-0ubuntu0.12.10.1, Copyright (c) 2000-2013 the Libav developers
built on Apr 2 2013 17:02:16 with gcc 4.7.2
*** THIS PROGRAM IS DEPRECATED ***
This program is only provided for compatibility and will be removed in a future release. Please use avconv instead.
Hyper fast Audio and Video encoder
usage: ffmpeg [options] [[infile options] -i infile]... {[outfile options] outfile}...
Use -h to get full help or, even better, run 'man ffmpeg'
O ffmpeg-set-alternatives está recomendando as kalternatives.
As kalternativas são:
apt-cache show kalternatives
Description: graphical alternatives system configuration tool
Kalternatives offers a GUI to configure the alternative systems (a
system that allows you to select one alternative file for many in the
filesystem).
Kalternatives is available as KDE configuration module, integrated by default
into KDE's System Settings.
.
This is an advanced GUI of the update-alternatives program shipped with dpkg.
Existem também as galerias:
apt-cache show galternatives
Description: graphical setup tool for the alternatives system
A GUI to help the system administrator to choose what program
should provide a given service.
.
This is a graphical front-end to the update-alternatives
program shipped with dpkg.
Instalando o ffmpeg-set-alternatives com a opção --no-install-recommends
sudo apt-get install ffmpeg-set-alternatives --no-install-recommends
The following NEW packages will be installed:
ffmpeg-real ffmpeg-set-alternatives libavcodec55-ffmpeg libavdevice55-ffmpeg
libavfilter3-ffmpeg libavformat55-ffmpeg libavutil52-ffmpeg
libpostproc52-ffmpeg libswresample0-ffmpeg libswscale2-ffmpeg
0 upgraded, 10 newly installed, 0 to remove and 0 not upgraded.
Need to get 6,105 kB of archives.
After this operation, 16.2 MB of additional disk space will be used.
...
Setting up ffmpeg-set-alternatives (0.1~quantal~ppa1) ...
update-alternatives: using /usr/bin/ffmpeg to provide /usr/local/bin/ffmpeg (ffmpeg) in auto mode
update-alternatives: using /usr/bin/ffplay to provide /usr/local/bin/ffplay (ffplay) in auto mode
update-alternatives: using /usr/bin/ffprobe to provide /usr/local/bin/ffprobe (ffprobe) in auto mode
update-alternatives: using /usr/bin/ffserver to provide /usr/local/bin/ffserver (ffserver) in auto mode
Processing triggers for libc-bin ...
ldconfig deferred processing now taking place
Agora existem opções (lista):
update-alternatives --list ffmpeg
/opt/ffmpeg/bin/ffmpeg
/usr/bin/ffmpeg
Escolhendo o ffmpeg desejado (config)
sudo update-alternatives --config ffmpeg
There are 2 choices for the alternative ffmpeg (providing /usr/local/bin/ffmpeg).
Selection Path Priority Status
------------------------------------------------------------
* 0 /usr/bin/ffmpeg 20 auto mode
1 /opt/ffmpeg/bin/ffmpeg 10 manual mode
2 /usr/bin/ffmpeg 20 manual mode
Press enter to keep the current choice[*], or type selection number: 1
update-alternatives: using /opt/ffmpeg/bin/ffmpeg to provide /usr/local/bin/ffmpeg (ffmpeg) in manual mode
... e o comando ffmpeg está dizendo (aqui):
:~$ ffmpeg
ffmpeg version 2.0.2 Copyright (c) 2000-2013 the FFmpeg developers
built on Oct 9 2013 20:12:01 with gcc 4.7 (Ubuntu/Linaro 4.7.2-2ubuntu1)
configuration: --prefix=/opt/ffmpeg --libdir=/opt/ffmpeg/lib/ --enable-shared --disable-stripping --enable-gpl --enable-version3 --enable-runtime-cpudetect --enable-postproc --enable-x11grab --enable-libcdio --enable-vaapi --enable-vdpau --enable-bzlib --enable-gnutls --enable-libgsm --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-libfaac --enable-libvo-aacenc --enable-nonfree --enable-libmp3lame --enable-libx264 --enable-libxvid --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libfdk_aac --enable-libopus --enable-pthreads --enable-zlib --enable-libvpx --enable-libfreetype --enable-libpulse
libavutil 52. 38.100 / 52. 38.100
libavcodec 55. 18.102 / 55. 18.102
libavformat 55. 12.100 / 55. 12.100
libavdevice 55. 3.100 / 55. 3.100
libavfilter 3. 79.101 / 3. 79.101
libswscale 2. 3.100 / 2. 3.100
libswresample 0. 17.102 / 0. 17.102
libpostproc 52. 3.100 / 52. 3.100
Hyper fast Audio and Video encoder
usage: ffmpeg [options] [[infile options] -i infile]... {[outfile options] outfile}...
Use -h to get full help or, even better, run 'man ffmpeg'