The release upgrade from 16.04 to 18.04 was not seamless.
LD_LIBRARY_PATH= ld ffmpeg.git/ffmpeg
ld: warning: libcdio_paranoia.so.1, needed by //usr/lib/x86_64-linux-gnu/libavdevice-ffmpeg.so.58, not found (try using -rpath or -rpath-link)
ld: warning: libcdio_cdda.so.1, needed by //usr/lib/x86_64-linux-gnu/libavdevice-ffmpeg.so.58, not found (try using -rpath or -rpath-link)
ld: warning: libbluray.so.1, needed by //usr/lib/x86_64-linux-gnu/libavformat-ffmpeg.so.58, not found (try using -rpath or -rpath-link)
ld: warning: libx265.so.79, needed by //usr/lib/x86_64-linux-gnu/libavcodec-ffmpeg.so.58, not found (try using -rpath or -rpath-link)
the original code used >= or <= as the test, but the code actually
implemented > or <. This causes an ffmpeg error when there is only 1
i-frame between the lower and upper bound.
-use the concat filter rather than segment+concat muxers
-currently, do not create a separate subtitle stream from closed
captions
-ffmpeg-myth-do-pending-jobs will look up recordings with a cutlist and
run the transcoder (ffmpeg-myth-cut) over each
