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[Summary] Fixed several backend issues: made reset counter check atomic, removed copy/paste mistakes

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Conflicts:
	libs/ardour/audioengine.cc
	libs/ardour/engine_state_controller.cc
	libs/backends/wavesaudio/waves_audiobackend.cc
This commit is contained in:
Greg Zharun 2015-03-01 14:49:36 +02:00 committed by Paul Davis
parent 3f5bf264c3
commit 23214f6e61
1 changed files with 23 additions and 24 deletions
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47
libs/ardour/audioengine.cc
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@ -403,52 +403,51 @@ AudioEngine::backend_reset_requested()
void
AudioEngine::do_reset_backend()
{
SessionEvent::create_per_thread_pool (X_("Backend reset processing thread"), 512);
SessionEvent::create_per_thread_pool (X_("Backend reset processing thread"), 512);
Glib::Threads::Mutex::Lock guard (_reset_request_lock);
Glib::Threads::Mutex::Lock guard (_reset_request_lock);
while (!_stop_hw_reset_processing) {
while (!_stop_hw_reset_processing) {
if (_hw_reset_request_count && _backend) {
if (g_atomic_int_get (&_hw_reset_request_count) != 0 && _backend) {
_reset_request_lock.unlock();
Glib::Threads::RecMutex::Lock pl (_state_lock);
g_atomic_int_dec_and_test (&_hw_reset_request_count);
std::cout << "AudioEngine::RESET::Reset request processing" << std::endl;
// backup the device name
std::string name = _backend->device_name ();
g_atomic_int_dec_and_test (&_hw_reset_request_count);
std::cout << "AudioEngine::RESET::Reset request processing. Requests left: " << _hw_reset_request_count << std::endl;
DeviceResetStarted(); // notify about device reset to be started
// backup the device name
std::string name = _backend->device_name ();
std::cout << "AudioEngine::RESET::Stoping engine..." << std::endl;
stop();
std::cout << "AudioEngine::RESET::Reseting device..." << std::endl;
if ( 0 == _backend->reset_device () ) {
std::cout << "AudioEngine::RESET::Starting engine..." << std::endl;
start ();
// inform about possible changes
BufferSizeChanged (_backend->buffer_size() );
} else {
DeviceError();
}
std::cout << "AudioEngine::RESET::Done." << std::endl;
_reset_request_lock.lock();
_reset_request_lock.lock();
} else {
} else {
_hw_reset_condition.wait (_reset_request_lock);
_hw_reset_condition.wait (_reset_request_lock);
}
}
}
}
}
void
AudioEngine::request_device_list_update()
{