lavfi/aspect: restore ratio parsing
authorStefano Sabatini <stefasab@gmail.com>
Tue, 16 Apr 2013 14:29:41 +0000 (16:29 +0200)
committerStefano Sabatini <stefasab@gmail.com>
Wed, 17 Apr 2013 20:39:20 +0000 (22:39 +0200)
commitfe5ca6b91371cf938a4b84aa688598e45b4540c7
treef65e0040279e4a153f0bc84b44441cab2aee9723
parent8bfd8781519bb1ca7d88952b0c201aadc028a736
lavfi/aspect: restore ratio parsing

Allow to set a ratio as "a:b" (with proper escaping), and correctly
honour the max parameter.
libavfilter/vf_aspect.c