slackbuilds_ponce/libraries/msx264

msx264 (x264 plugin for mediastreamer2)

A GPL plugin to bring video H264 encoding/decoding capabilities to
mediastreamer2 applications like Linphone. It is based on ffmpeg
for decoding and x264 for encoding.

It works with x264 versions later than september 2009.

NOTE: this mediastreamer plugin is deprecated in favour of
      msopenh264.