options: set minimum for "threads" to zero
authorJanne Grunau <janne-libav@jannau.net>
Wed, 21 Dec 2011 00:37:44 +0000 (01:37 +0100)
committerJanne Grunau <janne-libav@jannau.net>
Thu, 22 Dec 2011 20:50:07 +0000 (21:50 +0100)
commitc32e4029d99fb1bff3df86f62a3ce61d2419aae0
tree4891ea571f9ab05ef6b541731a6aff16c8ba39ce
parentb9e2226972737ab202ac1f5a6e005af80072bb39
options: set minimum for "threads" to zero

A negative number of threads does not make sense and 0 is used for
autodetection. Adds a symbolic name for autodetection.
libavcodec/options.c