libav

Audio and video processing tools
https://libav.org/

Current versions
12.2
HEAD

libav requires the following formulae to be installed:
xz 5.2.3 General-purpose data compression with high compression ratio
pkg-config 0.29.2 Manage compile and link flags for libraries
yasm 1.3.0_1 Modular BSD reimplementation of NASM
texi2html 5.0 Convert TeXinfo files to HTML
faac 1.29.9.2 ISO AAC audio encoder
fdk-aac 0.1.5 Standalone library of the Fraunhofer FDK AAC code from Android
freetype 2.8.1 Software library to render fonts
lame 3.99.5 High quality MPEG Audio Layer III (MP3) encoder
libvorbis 1.3.5_1 Vorbis General Audio Compression Codec
libvpx 1.6.1 VP8/VP9 video codec
opus 1.2.1 Audio codec
x264 r2795 H.264/AVC encoder
xvid 1.3.4 High-performance, high-quality MPEG-4 video library
fontconfig 2.12.6 XML-based font configuration API for X Windows
frei0r 1.6.1 Minimalistic plugin API for video effects
gnutls 3.5.16 GNU Transport Layer Security (TLS) Library
libvo-aacenc 0.1.3 VisualOn AAC encoder library
opencore-amr 0.1.5 Audio codecs extracted from Android open source project
openssl 1.0.2m SSL/TLS cryptography library
rtmpdump 2.4+20151223 Tool for downloading RTMP streaming media
schroedinger 1.0.11 High-speed implementation of the Dirac codec
sdl 1.2.15 Low-level access to audio, keyboard, mouse, joystick and graphics
speex 1.2.0 Audio codec designed for speech
theora 1.1.1 Open video compression format

Reverse dependencies

The following formula requires libav to be installed:
aubio 0.4.6 Extract annotations from audio signals

Formula history

ilovezfs libav: use assert_predicate
ilovezfs libav 12.2
ilovezfs libav 12.1
FX Coudert libav: make fdk-aac, freetype, libvorbis, libvpx and opus recommended
William Woodruff libav 12
Ed Flanagan libav: add openssl optional dependency (#6894)
JCount libav: remove openjpeg optional dependency
Viktor Szakats libav: use secure head url
Misty De Meo libav: add patch to build with libvpx 1.5.0
Tsukasa OMOTO libav: revision for x264 update
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