doc: improve documentation for the asyncts filter first_pts option
authorJustin Ruggles <justin.ruggles@gmail.com>
Wed, 12 Dec 2012 18:19:16 +0000 (13:19 -0500)
committerJustin Ruggles <justin.ruggles@gmail.com>
Thu, 13 Dec 2012 18:02:21 +0000 (13:02 -0500)
commitb35e5d985dd12acf9a0aaa52334134edcf35d68e
tree1db5fbb5b72b0524da07814ac087c8ebebd18b65
parentc143de40c3bfacc0d6713b16c2305552494fe669
doc: improve documentation for the asyncts filter first_pts option

Note the time base for the option. Add an additional example description.
doc/filters.texi