video-range export tweaks:
authorRobin Gareus <robin@gareus.org>
Sat, 12 Oct 2013 19:25:05 +0000 (21:25 +0200)
committerRobin Gareus <robin@gareus.org>
Sat, 12 Oct 2013 20:56:08 +0000 (22:56 +0200)
commitf7c54f1435da2f87a40bf8549b8d732995b84bfc
tree4f58e6401fc69c45662c4c4b4926796f870831c6
parenta90858897ec9bf3bb3b8300119de70ed59f02227
video-range export tweaks:

* quantize range to video-frame boundaries
* warn if range is empty or does not include video
gtk2_ardour/export_video_dialog.cc