libx264-dev 2:0.123.2189+git35cf912-1ubuntu4 (arm64 binary) in ubuntu trusty

 libx264 is an advanced encoding library for creating H.264 (MPEG-4 AVC)
 video streams.
 .
 This package contains the static library and headers used to build programs
 that use libx264.

Details

Package version:
2:0.123.2189+git35cf912-1ubuntu4
Source:
x264 2:0.123.2189+git35cf912-1ubuntu4 source package in Ubuntu
Status:
Superseded
Component:
universe
Priority:
Optional

Package relationships