dtas-readahead: do not barf on missing ffprobe/avprobe
commita10e809698f75a6b4da6b4f387f937aac1752882
authorEric Wong <e@80x24.org>
Tue, 9 Feb 2016 04:35:58 +0000 (9 04:35 +0000)
committerEric Wong <e@80x24.org>
Fri, 12 Feb 2016 20:40:41 +0000 (12 20:40 +0000)
tree5c5839599450bb71acbd692b7fd98e926cdd6632
parenta2e8e0b912ad44a6dc9c8387145f3a48494dd56e
dtas-readahead: do not barf on missing ffprobe/avprobe

Both of these are optional, so stop trying them if we
do not detect them.
bin/dtas-readahead