I have tried to add ffmpeg to LAMP via apt-get install ffmpeg.  I fails with

Creating device node /dev/raw1394... no MAKEDEV found (abort)
dpkg: error processing libraw1394-8 (--configure):
 subprocess post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of libdc1394-13:
 libdc1394-13 depends on libraw1394-8; however:
  Package libraw1394-8 is not configured yet.
dpkg: error processing libdc1394-13 (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of libavformat1d:
 libavformat1d depends on libdc1394-13; however:
  Package libdc1394-13 is not configured yet.
dpkg: error processing libavformat1d (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of ffmpeg:
 ffmpeg depends on libavformat1d (>= 0.cvs20070307); however:
  Package libavformat1d is not configured yet.
dpkg: error processing ffmpeg (--configure):
 dependency problems - leaving unconfigured
Errors were encountered while processing:
 libraw1394-8
 libdc1394-13
 libavformat1d
 ffmpeg
E: Sub-process /usr/bin/dpkg returned an error code (1)