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authorDavid Robillard <d@drobilla.net>2013-01-19 07:00:43 +0000
committerDavid Robillard <d@drobilla.net>2013-01-19 07:00:43 +0000
commitfc77ae0738565770abde1a25f650a035cf082af0 (patch)
treef4edb7bcdcddf186fcf5cf4fb033e602580e4008 /libs/ardour/midi_stretch.cc
parentd251c68d7676a18ab9ed935e22558e2b18981b41 (diff)
Replace a bunch of potential crashes with graceful handling of the situation.
We really need some kind of more sophisticated assert macro that can be switched to non-fatal logging mode for release builds. A log message, which is often all that would happen, is a lot better than a trainwrecked performance... git-svn-id: svn://localhost/ardour2/branches/3.0@13892 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/ardour/midi_stretch.cc')
-rw-r--r--libs/ardour/midi_stretch.cc11
1 files changed, 6 insertions, 5 deletions
diff --git a/libs/ardour/midi_stretch.cc b/libs/ardour/midi_stretch.cc
index 1794d5ff93..38cab08ace 100644
--- a/libs/ardour/midi_stretch.cc
+++ b/libs/ardour/midi_stretch.cc
@@ -49,8 +49,9 @@ MidiStretch::run (boost::shared_ptr<Region> r, Progress*)
char suffix[32];
boost::shared_ptr<MidiRegion> region = boost::dynamic_pointer_cast<MidiRegion>(r);
- if (!region)
+ if (!region) {
return -1;
+ }
/* the name doesn't need to be super-precise, but allow for 2 fractional
digits just to disambiguate close but not identical stretches.
@@ -74,16 +75,16 @@ MidiStretch::run (boost::shared_ptr<Region> r, Progress*)
if (make_new_sources (region, nsrcs, suffix))
return -1;
- // FIXME: how to make a whole file region if it isn't?
- //assert(region->whole_file());
-
boost::shared_ptr<MidiSource> src = region->midi_source(0);
src->load_model();
boost::shared_ptr<MidiModel> old_model = src->model();
boost::shared_ptr<MidiSource> new_src = boost::dynamic_pointer_cast<MidiSource>(nsrcs[0]);
- assert(new_src);
+ if (!new_src) {
+ error << _("MIDI stretch created non-MIDI source") << endmsg;
+ return -1;
+ }
Glib::Threads::Mutex::Lock sl (new_src->mutex ());