ardour/livetrax
13
0
Fork 0
Code

Refactor port change handling part of PA Backend process function into new method

Browse Source
This commit is contained in:
Tim Mayberry 2015-08-26 22:17:37 +10:00
parent 684701427e
commit 7b23f80b03
2 changed files with 35 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
libs/backends/portaudio/portaudio_backend.cc
View File

@ -1601,6 +1601,24 @@ PortAudioBackend::main_blocking_process_thread ()
Glib::usleep (100); // don't hog cpu
}
process_port_connection_changes();
}
_pcmio->close_stream();
_active = false;
if (_run) {
engine.halted_callback(get_error_string(AudioDeviceIOError).c_str());
}
#ifdef USE_MMCSS_THREAD_PRIORITIES
mmcss::revert_thread_characteristics (task_handle);
#endif
return 0;
}
void
PortAudioBackend::process_port_connection_changes ()
{
bool connections_changed = false;
bool ports_changed = false;
if (!pthread_mutex_trylock (&_port_callback_mutex)) {
@ -1629,21 +1647,7 @@ PortAudioBackend::main_blocking_process_thread ()
engine.latency_callback(false);
engine.latency_callback(true);
}
}
_pcmio->close_stream();
_active = false;
if (_run) {
engine.halted_callback(get_error_string(AudioDeviceIOError).c_str());
}
#ifdef USE_MMCSS_THREAD_PRIORITIES
mmcss::revert_thread_characteristics (task_handle);
#endif
return 0;
}
/******************************************************************************/

2
libs/backends/portaudio/portaudio_backend.h
View File

@ -323,6 +323,8 @@ class PortAudioBackend : public AudioBackend {
bool start_blocking_process_thread ();
bool stop_blocking_process_thread ();
void process_port_connection_changes ();
private:
std::string _instance_name;
PortAudioIO *_pcmio;