allow zero-input (i.e. tone generator) processors to be added
commitbc458db3b6fe76f9c6d29168d1ef2f01dbe1458a
authorpaul <paul@d708f5d6-7413-0410-9779-e7cbd77b26cf>
Thu, 24 Feb 2011 16:22:42 +0000 (24 16:22 +0000)
committerpaul <paul@d708f5d6-7413-0410-9779-e7cbd77b26cf>
Thu, 24 Feb 2011 16:22:42 +0000 (24 16:22 +0000)
tree58de0bd06392e579b899fc2f3d2f3746bc9a7207
parentb184eadc1d3204dc6f445e90911421fbfcc2fa06
allow zero-input (i.e. tone generator) processors to be added

git-svn-id: http://subversion.ardour.org/svn/ardour2/ardour2/branches/3.0@8950 d708f5d6-7413-0410-9779-e7cbd77b26cf
libs/ardour/plugin_insert.cc
libs/ardour/route.cc