ardour/livetrax
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use AudioBackendInfo::already_configured() to correctly determine if backend requires setup

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Fixes issues when using JACK backend in combination with others, that prevented connecting to an existing JACK server.
This commit is contained in:
Paul Davis 2014-05-01 09:15:26 -04:00
parent 66559cd795
commit 392c3a6bef
1 changed files with 9 additions and 11 deletions
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20
libs/ardour/audioengine.cc
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@ -594,7 +594,7 @@ AudioEngine::set_backend (const std::string& name, const std::string& arg1, cons
if (b->second->instantiate (arg1, arg2)) {
throw failed_constructor ();
}
_backend = b->second->factory (*this);
} catch (exception& e) {
@ -1016,17 +1016,15 @@ AudioEngine::halted_callback (const char* why)
bool
AudioEngine::setup_required () const
{
/* If there is only a single backend and it claims to be configured
* already there is no setup to be done.
*
* Primarily for a case where there is only a JACK backend and
* JACK is already running.
*/
if (_backends.size() == 1 && _backends.begin()->second->already_configured()) {
return false;
if (_backend) {
if (_backend->info().already_configured())
return false;
} else {
if (_backends.size() == 1 && _backends.begin()->second->already_configured()) {
return false;
}
}
return true;
}