diff options
| author | Robin Gareus <robin@gareus.org> | 2014-07-04 15:50:34 +0200 |
|---|---|---|
| committer | Robin Gareus <robin@gareus.org> | 2014-07-04 15:52:14 +0200 |
| commit | 63d81d2419e08b357af2e9d94d077eb1556a72a6 (patch) | |
| tree | c36e1cd6bd25c93e1c8355ffd6237d22c7f87491 /gtk2_ardour/engine_dialog.cc | |
| parent | a86c98df7a42df4e927936148e4708d83ccaed32 (diff) | |
purge states of Audio-backends that are N/A
fixes crashes/assert() when using different builds while
sharing ardour.rc with n/a engine backends marked active.
Diffstat (limited to 'gtk2_ardour/engine_dialog.cc')
| -rw-r--r-- | gtk2_ardour/engine_dialog.cc | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gtk2_ardour/engine_dialog.cc b/gtk2_ardour/engine_dialog.cc index 27cf9b7719..437aea7d39 100644 --- a/gtk2_ardour/engine_dialog.cc +++ b/gtk2_ardour/engine_dialog.cc @@ -1337,6 +1337,21 @@ EngineControl::set_state (const XMLNode& root) /* now see if there was an active state and switch the setup to it */ + // purge states of backend that are not available in this built + vector<const ARDOUR::AudioBackendInfo*> backends = ARDOUR::AudioEngine::instance()->available_backends(); + vector<std::string> backend_names; + + for (vector<const ARDOUR::AudioBackendInfo*>::const_iterator i = backends.begin(); i != backends.end(); ++i) { + backend_names.push_back((*i)->name); + } + for (StateList::iterator i = states.begin(); i != states.end();) { + if (std::find(backend_names.begin(), backend_names.end(), (*i)->backend) == backend_names.end()) { + i = states.erase(i); + } else { + ++i; + } + } + for (StateList::const_iterator i = states.begin(); i != states.end(); ++i) { if ((*i)->active) { |