#include <pbd/stacktrace.h>
#include <pbd/unknown_type.h>
+#include <midi++/jack.h>
+
#include <ardour/audioengine.h>
#include <ardour/buffer.h>
#include <ardour/port.h>
last_monitor_check = 0;
monitor_check_interval = max_frames;
_processed_frames = 0;
- _freewheeling = false;
_usecs_per_cycle = 0;
_jack = 0;
_frame_rate = 0;
_buffer_size = 0;
- _freewheeling = false;
_freewheel_thread_registered = false;
+ _freewheeling = false;
m_meter_thread = 0;
g_atomic_int_set (&m_meter_exit, 0);
throw NoBackendAvailable ();
}
- start_metering_thread();
-
Port::set_engine (this);
+
+ // Initialize parameter metadata (e.g. ranges)
+ Evoral::Parameter p(NullAutomation);
+ p = EventTypeMap::instance().new_parameter(NullAutomation);
+ p = EventTypeMap::instance().new_parameter(GainAutomation);
+ p = EventTypeMap::instance().new_parameter(PanAutomation);
+ p = EventTypeMap::instance().new_parameter(PluginAutomation);
+ p = EventTypeMap::instance().new_parameter(SoloAutomation);
+ p = EventTypeMap::instance().new_parameter(MuteAutomation);
+ p = EventTypeMap::instance().new_parameter(MidiCCAutomation);
+ p = EventTypeMap::instance().new_parameter(MidiPgmChangeAutomation);
+ p = EventTypeMap::instance().new_parameter(MidiPitchBenderAutomation);
+ p = EventTypeMap::instance().new_parameter(MidiChannelPressureAutomation);
+ p = EventTypeMap::instance().new_parameter(FadeInAutomation);
+ p = EventTypeMap::instance().new_parameter(FadeOutAutomation);
+ p = EventTypeMap::instance().new_parameter(EnvelopeAutomation);
+ p = EventTypeMap::instance().new_parameter(MidiCCAutomation);
}
AudioEngine::~AudioEngine ()
if (_running) {
jack_client_close (_jack);
+ _jack = 0;
}
stop_metering_thread ();
knows about it.
*/
- PBD::ThreadCreatedWithRequestSize (pthread_self(), X_("Audioengine"), 4096);
+ PBD::notify_gui_about_thread_creation (pthread_self(), X_("Audioengine"), 4096);
+ MIDI::JACK_MidiPort::set_process_thread (pthread_self());
}
int
AudioEngine::start ()
{
+ if (!_jack) {
+ error << _("AudioEngine::start() called while disconnected from JACK") << endmsg;
+ return -1;
+ }
+
if (!_running) {
if (session) {
} else {
// error << _("cannot activate JACK client") << endmsg;
}
+
+ start_metering_thread();
}
return _running ? 0 : -1;
int
AudioEngine::stop (bool forever)
{
- if (_running) {
- _running = false;
+ if (_jack) {
if (forever) {
- jack_client_t* foo = _jack;
- _jack = 0;
- jack_client_close (foo);
- stop_metering_thread ();
+ disconnect_from_jack ();
} else {
jack_deactivate (_jack);
+ Stopped(); /* EMIT SIGNAL */
}
- Stopped(); /* EMIT SIGNAL */
}
return _running ? -1 : 0;
jack_position_t pos;
- (void) jack_transport_query (_jack, &pos);
-
- if (pos.valid & JackVideoFrameOffset) {
- offset = pos.video_offset;
- return true;
+ if (_jack) {
+ (void) jack_transport_query (_jack, &pos);
+
+ if (pos.valid & JackVideoFrameOffset) {
+ offset = pos.video_offset;
+ return true;
+ }
}
#endif
AudioEngine::_xrun_callback (void *arg)
{
AudioEngine* ae = static_cast<AudioEngine*> (arg);
- if (ae->jack()) {
+ if (ae->connected()) {
ae->Xrun (); /* EMIT SIGNAL */
}
return 0;
AudioEngine::_graph_order_callback (void *arg)
{
AudioEngine* ae = static_cast<AudioEngine*> (arg);
- if (ae->jack()) {
+ if (ae->connected()) {
ae->GraphReordered (); /* EMIT SIGNAL */
}
return 0;
return 0;
}
+ boost::shared_ptr<Ports> p = ports.reader();
+
+ for (Ports::iterator i = p->begin(); i != p->end(); ++i) {
+
+ /* Only run cycle_start() on output ports, because
+ inputs must be done in the correct processing order,
+ which requires interleaving with route processing.
+ */
+
+ (*i)->cycle_start (nframes, 0);
+ }
+
if (_freewheeling) {
/* emit the Freewheel signal and stop freewheeling in the event of trouble */
if (Freewheel (nframes)) {
- cerr << "Freewheeling returned non-zero!\n";
- _freewheeling = false;
jack_set_freewheel (_jack, false);
}
- return 0;
- }
- boost::shared_ptr<Ports> p = ports.reader();
-
- // Prepare ports (ie read data if necessary)
- for (Ports::iterator i = p->begin(); i != p->end(); ++i) {
- (*i)->cycle_start (nframes, 0);
- }
-
- if (session) {
- session->process (nframes);
+ } else {
+ if (session) {
+ session->process (nframes);
+ }
}
- // Finalize ports (ie write data if necessary)
-
- for (Ports::iterator i = p->begin(); i != p->end(); ++i) {
- (*i)->cycle_end (nframes, 0);
+ if (_freewheeling) {
+ return 0;
}
if (!_running) {
Port *port = (*i);
if (port->sends_output()) {
- port->get_buffer().silence(nframes);
+ port->get_buffer(nframes, 0 ).silence(nframes);
}
}
}
+ // Finalize ports (ie write data if necessary)
+
+ for (Ports::iterator i = p->begin(); i != p->end(); ++i) {
+
+ (*i)->cycle_end (nframes, 0);
+ }
+
_processed_frames = next_processed_frames;
return 0;
}
AudioEngine::start_metering_thread ()
{
if (m_meter_thread == 0) {
+ g_atomic_int_set (&m_meter_exit, 0);
m_meter_thread = Glib::Thread::create (sigc::mem_fun(this, &AudioEngine::meter_thread),
- 500000, true, true, Glib::THREAD_PRIORITY_NORMAL);
+ 500000, true, true, Glib::THREAD_PRIORITY_NORMAL);
}
}
session = 0;
}
- remove_all_ports ();
+ //FIXME: Preliminary bugfix for http://tracker.ardour.org/view.php?id=1985
+ //remove_all_ports ();
}
void
{
Port* newport = 0;
+ /*cerr << "trying to register port with name " << portname << endl;*/
try {
if (dtype == DataType::AUDIO) {
newport = new AudioPort (portname, (input ? Port::IsInput : Port::IsOutput), publish, frames_per_cycle());
throw unknown_type();
}
+ /*cerr << "successfully got port " << portname << " with address " << newport << endl;*/
+
RCUWriter<Ports> writer (ports);
boost::shared_ptr<Ports> ps = writer.get_copy ();
+ /*cerr << "Address of ports list: " << ps << endl
+ << "Ports set size before insert: " << ps->size() << endl;*/
ps->insert (ps->begin(), newport);
+ /*cerr << "Ports set size after insert: " << ps->size() << endl;*/
+
/* writer goes out of scope, forces update */
return newport;
boost::shared_ptr<Ports> p = ports.reader();
for (Ports::iterator i = p->begin(); i != p->end(); ++i) {
+ //cerr << "comparing port name '" << (*i)->name() << "' with '" << full_name << "'" << endl;
if ((*i)->name() == full_name) {
return *i;
}
{
/* caller must hold process lock */
+ cerr << "about to unregister Port xx x" << &port << "\n";
+
if (!_running) {
/* probably happening when the engine has been halted by JACK,
in which case, there is nothing we can do here.
*/
+ cerr << "not running\n";
return 0;
}
{
+ cerr << "before getcopy\n";
RCUWriter<Ports> writer (ports);
boost::shared_ptr<Ports> ps = writer.get_copy ();
+ cerr << "Ports set size: " << ps.get()->size() << endl;
+
for (Ports::iterator i = ps->begin(); i != ps->end(); ++i) {
+ cerr << "before delete" << endl;
if ((*i) == &port) {
+ cerr << "About to delete " << &port << endl;
delete *i;
ps->erase (i);
+ cerr << "After erasing ports size: " << ps->size();
break;
}
}
/* writer goes out of scope, forces update */
}
+ cerr << "before remove_connections\n";
remove_connections_for (port);
return 0;
string s = make_port_name_non_relative (source);
string d = make_port_name_non_relative (destination);
+ //cerr << "Trying to connect source: " << s << " with destination " << d << endl;
+
Port* src = get_port (s);
Port* dst = get_port (d);
string s = make_port_name_non_relative (source);
string d = make_port_name_non_relative (destination);
+ //cerr << "trying to disconnect port '" << s << "' from port '" << d << endl;
+
Port* src = get_port (s);
Port* dst = get_port (d);
* Note this can return NULL, it will NOT create a port if it is not found (any more).
*/
Port *
-AudioEngine::get_port_by_name (const string& portname, bool keep) const
+AudioEngine::get_port_by_name (const string& portname, bool keep)
{
Glib::Mutex::Lock lm (_process_lock);
AudioEngine* ae = static_cast<AudioEngine *> (arg);
bool was_running = ae->_running;
+ ae->stop_metering_thread ();
+
ae->_running = false;
ae->_buffer_size = 0;
ae->_frame_rate = 0;
- ae->_jack = 0;
if (was_running) {
ae->Halted(); /* EMIT SIGNAL */
}
}
+bool
+AudioEngine::can_request_hardware_monitoring ()
+{
+ const char ** ports;
+
+ if (!_jack) {
+ return 0;
+ }
+
+ if ((ports = jack_get_ports (_jack, NULL, JACK_DEFAULT_AUDIO_TYPE, JackPortCanMonitor)) == 0) {
+ return false;
+ }
+
+ free (ports);
+
+ return true;
+}
+
+
uint32_t
-AudioEngine::n_physical_outputs () const
+AudioEngine::n_physical_outputs (DataType type) const
{
const char ** ports;
uint32_t i = 0;
return 0;
}
- if ((ports = jack_get_ports (_jack, NULL, NULL, JackPortIsPhysical|JackPortIsInput)) == 0) {
+ if ((ports = jack_get_ports (_jack, NULL, type.to_jack_type(), JackPortIsPhysical|JackPortIsInput)) == 0) {
return 0;
}
- if (ports) {
- for (i = 0; ports[i]; ++i);
- free (ports);
- }
+ for (i = 0; ports[i]; ++i);
+ free (ports);
+
return i;
}
uint32_t
-AudioEngine::n_physical_inputs () const
+AudioEngine::n_physical_inputs (DataType type) const
{
const char ** ports;
uint32_t i = 0;
return 0;
}
- if ((ports = jack_get_ports (_jack, NULL, NULL, JackPortIsPhysical|JackPortIsOutput)) == 0) {
+ if ((ports = jack_get_ports (_jack, NULL, type.to_jack_type(), JackPortIsPhysical|JackPortIsOutput)) == 0) {
return 0;
}
}
void
-AudioEngine::get_physical_inputs (vector<string>& ins)
+AudioEngine::get_physical_inputs (DataType type, vector<string>& ins)
{
const char ** ports;
uint32_t i = 0;
return;
}
- if ((ports = jack_get_ports (_jack, NULL, NULL, JackPortIsPhysical|JackPortIsOutput)) == 0) {
+ if ((ports = jack_get_ports (_jack, NULL, type.to_jack_type(), JackPortIsPhysical|JackPortIsOutput)) == 0) {
return;
}
}
void
-AudioEngine::get_physical_outputs (vector<string>& outs)
+AudioEngine::get_physical_outputs (DataType type, vector<string>& outs)
{
const char ** ports;
uint32_t i = 0;
return;
}
- if ((ports = jack_get_ports (_jack, NULL, NULL, JackPortIsPhysical|JackPortIsInput)) == 0) {
+ if ((ports = jack_get_ports (_jack, NULL, type.to_jack_type(), JackPortIsPhysical|JackPortIsInput)) == 0) {
return;
}
void
AudioEngine::transport_stop ()
{
- // cerr << "tell JACK to stop\n";
if (_jack) {
jack_transport_stop (_jack);
}
void
AudioEngine::transport_start ()
{
- // cerr << "tell JACK to start\n";
if (_jack) {
jack_transport_start (_jack);
}
{
if (_jack) {
- if (onoff) {
- _freewheel_thread_registered = false;
- }
+ if (onoff != _freewheeling) {
+
+ if (onoff) {
+ _freewheel_thread_registered = false;
+ }
+
+ return jack_set_freewheel (_jack, onoff);
- return jack_set_freewheel (_jack, onoff);
+ } else {
+ /* already doing what has been asked for */
+ return 0;
+ }
} else {
return -1;
_jack = jack_client_open (jack_client_name.c_str(), options, &status, server_name);
if (_jack == NULL) {
-
- if (status & JackServerFailed) {
- error << _("Unable to connect to JACK server") << endmsg;
- }
-
// error message is not useful here
return -1;
}
- if (status & JackServerStarted) {
- info << _("JACK server started") << endmsg;
- }
-
if (status & JackNameNotUnique) {
jack_client_name = jack_get_client_name (_jack);
}
{
jack_client_name = client_name;
- if ((_jack = jack_client_new (client_name.c_str())) == NULL) {
+ if ((_jack = jack_client_new (client_name.c_str())) == 0) {
return -1;
}
int
AudioEngine::disconnect_from_jack ()
{
- if (_jack == 0) {
+ if (!_jack) {
return 0;
}
- jack_client_close (_jack);
+
+ if (_running) {
+ stop_metering_thread ();
+ }
+
+ {
+ Glib::Mutex::Lock lm (_process_lock);
+ jack_client_close (_jack);
+ _jack = 0;
+ }
_buffer_size = 0;
_frame_rate = 0;
Stopped(); /* EMIT SIGNAL */
}
- _jack = 0;
return 0;
}
int
AudioEngine::reconnect_to_jack ()
{
- if (_jack) {
+ if (_running) {
disconnect_from_jack ();
/* XXX give jackd a chance */
Glib::usleep (250000);
if (Config->get_jack_time_master()) {
jack_set_timebase_callback (_jack, 0, _jack_timebase_callback, this);
- }
+ }
if (jack_activate (_jack) == 0) {
_running = true;
Running (); /* EMIT SIGNAL*/
+ start_metering_thread ();
+
return 0;
}
AudioEngine::update_total_latencies ()
{
#ifdef HAVE_JACK_RECOMPUTE_LATENCIES
- jack_recompute_total_latencies (_jack);
+ if (_jack) {
+ jack_recompute_total_latencies (_jack);
+ }
#endif
}