#include <sstream>
#include <glibmm/timer.h>
+#include <jack/weakjack.h>
+#include <jack/jack.h>
+#include <jack/thread.h>
+
#include "pbd/pthread_utils.h"
#include "pbd/stacktrace.h"
#include "pbd/unknown_type.h"
+#include "pbd/epa.h"
-#include "midi++/jack.h"
+#include "midi++/port.h"
+#include "midi++/mmc.h"
+#include "midi++/manager.h"
#include "ardour/amp.h"
#include "ardour/audio_port.h"
_running = false;
_has_run = false;
last_monitor_check = 0;
- monitor_check_interval = max_frames;
+ monitor_check_interval = INT32_MAX;
_processed_frames = 0;
_usecs_per_cycle = 0;
_jack = 0;
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(PanAzimuthAutomation);
+ p = EventTypeMap::instance().new_parameter(PanElevationAutomation);
+ p = EventTypeMap::instance().new_parameter(PanWidthAutomation);
p = EventTypeMap::instance().new_parameter(PluginAutomation);
p = EventTypeMap::instance().new_parameter(SoloAutomation);
p = EventTypeMap::instance().new_parameter(MuteAutomation);
SessionEvent::create_per_thread_pool (X_("Audioengine"), 512);
- MIDI::JACK_MidiPort::set_process_thread (pthread_self());
-}
-
-typedef void (*_JackInfoShutdownCallback)(jack_status_t code, const char* reason, void *arg);
-
-static void (*on_info_shutdown)(jack_client_t*, _JackInfoShutdownCallback, void *);
-extern void jack_on_info_shutdown (jack_client_t*, _JackInfoShutdownCallback, void *) __attribute__((weak));
-
-static void check_jack_symbols () __attribute__((constructor));
-
-void check_jack_symbols ()
-{
- /* use weak linking to see if we really have various late-model JACK function */
- on_info_shutdown = jack_on_info_shutdown;
+ MIDI::Port::set_process_thread (pthread_self());
}
static void
if (!_running) {
- nframes_t blocksize = jack_get_buffer_size (_priv_jack);
+ pframes_t blocksize = jack_get_buffer_size (_priv_jack);
if (_session) {
BootMessage (_("Connect session to engine"));
_processed_frames = 0;
last_monitor_check = 0;
- if (on_info_shutdown) {
+ if (jack_on_info_shutdown) {
jack_on_info_shutdown (_priv_jack, halted_info, this);
} else {
jack_on_shutdown (_priv_jack, halted, this);
#ifdef HAVE_JACK_SESSION
if( jack_set_session_callback )
jack_set_session_callback (_priv_jack, _session_callback, this);
+#endif
+#if HAVE_JACK_NEW_LATENCY
+ if (jack_set_latency_callback) {
+ jack_set_latency_callback (_priv_jack, _latency_callback, this);
+ }
#endif
jack_set_sync_callback (_priv_jack, _jack_sync_callback, this);
jack_set_freewheel_callback (_priv_jack, _freewheel_callback, this);
error << _("Cannot create temporary MIDI port to determine MIDI buffer size") << endmsg;
} else {
_raw_buffer_sizes[DataType::MIDI] = jack_midi_max_event_size (jack_port_get_buffer(midi_port, blocksize));
- cerr << "MIDI port buffers = " << _raw_buffer_sizes[DataType::MIDI] << endl;
jack_port_unregister (_priv_jack, midi_port);
}
}
} else {
jack_deactivate (_priv_jack);
Stopped(); /* EMIT SIGNAL */
- MIDI::JACK_MidiPort::JackHalted (); /* EMIT SIGNAL */
+ MIDI::Port::JackHalted (); /* EMIT SIGNAL */
}
}
+ if (forever) {
+ stop_metering_thread ();
+ }
+
return _running ? -1 : 0;
}
bool
-AudioEngine::get_sync_offset (nframes_t& offset) const
+AudioEngine::get_sync_offset (pframes_t& offset) const
{
#ifdef HAVE_JACK_VIDEO_SUPPORT
}
void
-AudioEngine::_jack_timebase_callback (jack_transport_state_t state, nframes_t nframes,
+AudioEngine::_jack_timebase_callback (jack_transport_state_t state, pframes_t nframes,
jack_position_t* pos, int new_position, void *arg)
{
static_cast<AudioEngine*> (arg)->jack_timebase_callback (state, nframes, pos, new_position);
}
void
-AudioEngine::jack_timebase_callback (jack_transport_state_t state, nframes_t nframes,
+AudioEngine::jack_timebase_callback (jack_transport_state_t state, pframes_t nframes,
jack_position_t* pos, int new_position)
{
if (_jack && _session && _session->synced_to_jack()) {
* @param arg User argument passed by JACK, which will be the AudioEngine*.
*/
int
-AudioEngine::_process_callback (nframes_t nframes, void *arg)
+AudioEngine::_process_callback (pframes_t nframes, void *arg)
{
return static_cast<AudioEngine *> (arg)->process_callback (nframes);
}
ae->PortRegisteredOrUnregistered (); /* EMIT SIGNAL */
}
+#ifdef HAVE_JACK_NEW_LATENCY
void
-AudioEngine::_connect_callback (jack_port_id_t /*id_a*/, jack_port_id_t /*id_b*/, int /*conn*/, void* arg)
+AudioEngine::_latency_callback (jack_latency_callback_mode_t mode, void* arg)
+{
+ return static_cast<AudioEngine *> (arg)->jack_latency_callback (mode);
+}
+#endif
+
+void
+AudioEngine::_connect_callback (jack_port_id_t id_a, jack_port_id_t id_b, int conn, void* arg)
{
AudioEngine* ae = static_cast<AudioEngine*> (arg);
- ae->PortConnectedOrDisconnected (); /* EMIT SIGNAL */
+
+ GET_PRIVATE_JACK_POINTER (ae->_jack);
+
+ jack_port_t* jack_port_a = jack_port_by_id (_priv_jack, id_a);
+ jack_port_t* jack_port_b = jack_port_by_id (_priv_jack, id_b);
+
+ Port* port_a = 0;
+ Port* port_b = 0;
+
+ boost::shared_ptr<Ports> pr = ae->ports.reader ();
+ Ports::iterator i = pr->begin ();
+ while (i != pr->end() && (port_a == 0 || port_b == 0)) {
+ if (jack_port_a == (*i)->_jack_port) {
+ port_a = *i;
+ } else if (jack_port_b == (*i)->_jack_port) {
+ port_b = *i;
+ }
+ ++i;
+ }
+
+ ae->PortConnectedOrDisconnected (port_a, port_b, conn == 0 ? false : true); /* EMIT SIGNAL */
}
void
-AudioEngine::split_cycle (nframes_t offset)
+AudioEngine::split_cycle (pframes_t offset)
{
/* caller must hold process lock */
- Port::increment_port_offset (offset);
+ AudioPort::increment_port_offset (offset);
/* tell all Ports that we're going to start a new (split) cycle */
}
void
-AudioEngine::finish_process_cycle (int status)
+AudioEngine::finish_process_cycle (int /* status*/ )
{
GET_PRIVATE_JACK_POINTER(_jack);
jack_cycle_signal (_jack, 0);
while (1) {
GET_PRIVATE_JACK_POINTER_RET(_jack,0);
- jack_nframes_t nframes = jack_cycle_wait (_jack);
+ pframes_t nframes = jack_cycle_wait (_jack);
if (process_callback (nframes)) {
cerr << "--- process\n";
* @param nframes Number of frames to process.
*/
int
-AudioEngine::process_callback (nframes_t nframes)
+AudioEngine::process_callback (pframes_t nframes)
{
GET_PRIVATE_JACK_POINTER_RET(_jack,0);
// CycleTimer ct ("AudioEngine::process");
Glib::Mutex::Lock tm (_process_lock, Glib::TRY_LOCK);
/// The number of frames that will have been processed when we've finished
- nframes_t next_processed_frames;
+ pframes_t next_processed_frames;
/* handle wrap around of total frames counter */
- if (max_frames - _processed_frames < nframes) {
- next_processed_frames = nframes - (max_frames - _processed_frames);
+ if (max_framepos - _processed_frames < nframes) {
+ next_processed_frames = nframes - (max_framepos - _processed_frames);
} else {
next_processed_frames = _processed_frames + nframes;
}
/* tell all relevant objects that we're starting a new cycle */
Delivery::CycleStart (nframes);
- Port::set_port_offset (0);
+ AudioPort::set_port_offset (0);
InternalReturn::CycleStart (nframes);
/* tell all Ports that we're starting a new cycle */
(*i)->cycle_start (nframes);
}
- if (_freewheeling) {
+ /* test if we are freewheeling and there are freewheel signals connected.
+ ardour should act normally even when freewheeling unless /it/ is exporting */
+
+
+ if (_freewheeling && !Freewheel.empty()) {
/* emit the Freewheel signal and stop freewheeling in the event of trouble
*/
boost::optional<int> r = Freewheel (nframes);
}
int
-AudioEngine::_sample_rate_callback (nframes_t nframes, void *arg)
+AudioEngine::_sample_rate_callback (pframes_t nframes, void *arg)
{
return static_cast<AudioEngine *> (arg)->jack_sample_rate_callback (nframes);
}
int
-AudioEngine::jack_sample_rate_callback (nframes_t nframes)
+AudioEngine::jack_sample_rate_callback (pframes_t nframes)
{
_frame_rate = nframes;
_usecs_per_cycle = (int) floor ((((double) frames_per_cycle() / nframes)) * 1000000.0);
return 0;
}
+#ifdef HAVE_JACK_NEW_LATENCY
+void
+AudioEngine::jack_latency_callback (jack_latency_callback_mode_t mode)
+{
+ if (_session) {
+ _session->update_latency (mode == JackPlaybackLatency);
+ }
+}
+#endif
+
int
-AudioEngine::_bufsize_callback (nframes_t nframes, void *arg)
+AudioEngine::_bufsize_callback (pframes_t nframes, void *arg)
{
return static_cast<AudioEngine *> (arg)->jack_bufsize_callback (nframes);
}
int
-AudioEngine::jack_bufsize_callback (nframes_t nframes)
+AudioEngine::jack_bufsize_callback (pframes_t nframes)
{
bool need_midi_size = true;
bool need_audio_size = true;
start_metering_thread ();
- nframes_t blocksize = jack_get_buffer_size (_jack);
+ pframes_t blocksize = jack_get_buffer_size (_jack);
/* page in as much of the session process code as we
can before we really start running.
int
AudioEngine::connect (const string& source, const string& destination)
{
- /* caller must hold process lock */
-
int ret;
if (!_running) {
string d = make_port_name_non_relative (destination);
- Port* src = get_port_by_name_locked (s);
- Port* dst = get_port_by_name_locked (d);
+ Port* src = get_port_by_name (s);
+ Port* dst = get_port_by_name (d);
if (src) {
ret = src->connect (d);
int
AudioEngine::disconnect (const string& source, const string& destination)
{
- /* caller must hold process lock */
-
int ret;
if (!_running) {
string s = make_port_name_non_relative (source);
string d = make_port_name_non_relative (destination);
- Port* src = get_port_by_name_locked (s);
- Port* dst = get_port_by_name_locked (d);
+ Port* src = get_port_by_name (s);
+ Port* dst = get_port_by_name (d);
if (src) {
ret = src->disconnect (d);
return port.disconnect_all ();
}
-ARDOUR::nframes_t
+ARDOUR::framecnt_t
AudioEngine::frame_rate () const
{
- GET_PRIVATE_JACK_POINTER_RET (_jack,0);
+ GET_PRIVATE_JACK_POINTER_RET (_jack, 0);
if (_frame_rate == 0) {
- return (_frame_rate = jack_get_sample_rate (_priv_jack));
+ return (_frame_rate = jack_get_sample_rate (_priv_jack));
} else {
- return _frame_rate;
+ return _frame_rate;
}
}
return (s != _raw_buffer_sizes.end()) ? s->second : 0;
}
-ARDOUR::nframes_t
+ARDOUR::pframes_t
AudioEngine::frames_per_cycle () const
{
GET_PRIVATE_JACK_POINTER_RET (_jack,0);
if (_buffer_size == 0) {
- return (_buffer_size = jack_get_buffer_size (_jack));
+ return (_buffer_size = jack_get_buffer_size (_jack));
} else {
- return _buffer_size;
+ return _buffer_size;
}
}
-/** @param name Full name of port (including prefix:)
+/** @param name Full or short name of port
* @return Corresponding Port*, or 0. This object remains the property of the AudioEngine
* so must not be deleted.
*/
Port *
AudioEngine::get_port_by_name (const string& portname)
{
- string s;
- if (portname.find_first_of (':') == string::npos) {
- s = make_port_name_non_relative (portname);
- } else {
- s = portname;
- }
-
- Glib::Mutex::Lock lm (_process_lock);
- return get_port_by_name_locked (s);
-}
-
-Port *
-AudioEngine::get_port_by_name_locked (const string& portname)
-{
- /* caller must hold process lock */
-
if (!_running) {
if (!_has_run) {
- fatal << _("get_port_by_name_locked() called before engine was started") << endmsg;
+ fatal << _("get_port_by_name() called before engine was started") << endmsg;
/*NOTREACHED*/
} else {
return 0;
}
}
- if (portname.substr (0, jack_client_name.length ()) != jack_client_name) {
- /* not an ardour: port */
- return 0;
+ if (portname.find_first_of (':') != string::npos) {
+ if (portname.substr (0, jack_client_name.length ()) != jack_client_name) {
+ /* not an ardour: port */
+ return 0;
+ }
}
std::string const rel = make_port_name_relative (portname);
if (was_running) {
ae->Halted(""); /* EMIT SIGNAL */
- MIDI::JACK_MidiPort::JackHalted (); /* EMIT SIGNAL */
+ MIDI::Port::JackHalted (); /* EMIT SIGNAL */
}
}
return true;
}
-
-uint32_t
-AudioEngine::n_physical_outputs (DataType type) const
+ChanCount
+AudioEngine::n_physical (unsigned long flags) const
{
- GET_PRIVATE_JACK_POINTER_RET (_jack,0);
- const char ** ports;
- uint32_t i = 0;
+ ChanCount c;
+
+ GET_PRIVATE_JACK_POINTER_RET (_jack, c);
- if ((ports = jack_get_ports (_priv_jack, NULL, type.to_jack_type(), JackPortIsPhysical|JackPortIsInput)) == 0) {
- return 0;
+ const char ** ports = jack_get_ports (_priv_jack, NULL, NULL, JackPortIsPhysical | flags);
+ if (ports == 0) {
+ return c;
+ }
+
+ for (uint32_t i = 0; ports[i]; ++i) {
+ if (!strstr (ports[i], "Midi-Through")) {
+ DataType t (jack_port_type (jack_port_by_name (_jack, ports[i])));
+ c.set (t, c.get (t) + 1);
+ }
}
- for (i = 0; ports[i]; ++i) {}
free (ports);
- return i;
+ return c;
}
-uint32_t
-AudioEngine::n_physical_inputs (DataType type) const
+ChanCount
+AudioEngine::n_physical_inputs () const
{
- GET_PRIVATE_JACK_POINTER_RET (_jack,0);
- const char ** ports;
- uint32_t i = 0;
-
- if ((ports = jack_get_ports (_priv_jack, NULL, type.to_jack_type(), JackPortIsPhysical|JackPortIsOutput)) == 0) {
- return 0;
- }
-
- for (i = 0; ports[i]; ++i) {}
- free (ports);
+ return n_physical (JackPortIsInput);
+}
- return i;
+ChanCount
+AudioEngine::n_physical_outputs () const
+{
+ return n_physical (JackPortIsOutput);
}
void
-AudioEngine::get_physical_inputs (DataType type, vector<string>& ins)
+AudioEngine::get_physical (DataType type, unsigned long flags, vector<string>& phy)
{
GET_PRIVATE_JACK_POINTER (_jack);
const char ** ports;
- if ((ports = jack_get_ports (_priv_jack, NULL, type.to_jack_type(), JackPortIsPhysical|JackPortIsOutput)) == 0) {
+ if ((ports = jack_get_ports (_priv_jack, NULL, type.to_jack_type(), JackPortIsPhysical | flags)) == 0) {
return;
}
if (ports) {
for (uint32_t i = 0; ports[i]; ++i) {
- ins.push_back (ports[i]);
+ if (strstr (ports[i], "Midi-Through")) {
+ continue;
+ }
+ phy.push_back (ports[i]);
}
free (ports);
}
}
+/** Get physical ports for which JackPortIsOutput is set; ie those that correspond to
+ * a physical input connector.
+ */
void
-AudioEngine::get_physical_outputs (DataType type, vector<string>& outs)
+AudioEngine::get_physical_inputs (DataType type, vector<string>& ins)
{
- GET_PRIVATE_JACK_POINTER (_jack);
- const char ** ports;
- uint32_t i = 0;
-
- if ((ports = jack_get_ports (_priv_jack, NULL, type.to_jack_type(), JackPortIsPhysical|JackPortIsInput)) == 0) {
- return;
- }
-
- for (i = 0; ports[i]; ++i) {
- outs.push_back (ports[i]);
- }
- free (ports);
+ get_physical (type, JackPortIsOutput, ins);
}
-string
-AudioEngine::get_nth_physical (DataType type, uint32_t n, int flag)
+/** Get physical ports for which JackPortIsInput is set; ie those that correspond to
+ * a physical output connector.
+ */
+void
+AudioEngine::get_physical_outputs (DataType type, vector<string>& outs)
{
- GET_PRIVATE_JACK_POINTER_RET (_jack,"");
- const char ** ports;
- uint32_t i;
- string ret;
-
- assert(type != DataType::NIL);
-
- if ((ports = jack_get_ports (_priv_jack, NULL, type.to_jack_type(), JackPortIsPhysical|flag)) == 0) {
- return ret;
- }
-
- for (i = 0; i < n && ports[i]; ++i) {}
-
- if (ports[i]) {
- ret = ports[i];
- }
-
- free ((const char **) ports);
-
- return ret;
+ get_physical (type, JackPortIsInput, outs);
}
void
}
void
-AudioEngine::transport_locate (nframes_t where)
+AudioEngine::transport_locate (framepos_t where)
{
GET_PRIVATE_JACK_POINTER (_jack);
// cerr << "tell JACK to locate to " << where << endl;
int
AudioEngine::connect_to_jack (string client_name, string session_uuid)
{
+ EnvironmentalProtectionAgency* global_epa = EnvironmentalProtectionAgency::get_global_epa ();
+ boost::scoped_ptr<EnvironmentalProtectionAgency> current_epa;
jack_options_t options = JackNullOption;
jack_status_t status;
const char *server_name = NULL;
+ /* revert all environment settings back to whatever they were when ardour started
+ */
+
+ if (global_epa) {
+ current_epa.reset (new EnvironmentalProtectionAgency(true)); /* will restore settings when we leave scope */
+ global_epa->restore ();
+ }
+
jack_client_name = client_name; /* might be reset below */
#ifdef HAVE_JACK_SESSION
if (! session_uuid.empty())
if (_running) {
_running = false;
Stopped(); /* EMIT SIGNAL */
- MIDI::JACK_MidiPort::JackHalted (); /* EMIT SIGNAL */
+ MIDI::Port::JackHalted (); /* EMIT SIGNAL */
}
return 0;
GET_PRIVATE_JACK_POINTER_RET (_jack,-1);
+ MIDI::Manager::instance()->reestablish (_priv_jack);
+
if (_session) {
_session->reset_jack_connection (_priv_jack);
jack_bufsize_callback (jack_get_buffer_size (_priv_jack));
(*i)->reconnect ();
}
+ MIDI::Manager::instance()->reconnect ();
+
Running (); /* EMIT SIGNAL*/
start_metering_thread ();
}
int
-AudioEngine::request_buffer_size (nframes_t nframes)
+AudioEngine::request_buffer_size (pframes_t nframes)
{
GET_PRIVATE_JACK_POINTER_RET (_jack, -1);
void
AudioEngine::update_total_latencies ()
{
-#ifdef HAVE_JACK_RECOMPUTE_LATENCIES
GET_PRIVATE_JACK_POINTER (_jack);
jack_recompute_total_latencies (_priv_jack);
-#endif
}
string
GET_PRIVATE_JACK_POINTER_RET (_jack,false);
return jack_is_realtime (_priv_jack);
}
+
+int
+AudioEngine::create_process_thread (boost::function<void()> f, pthread_t* thread, size_t stacksize)
+{
+ GET_PRIVATE_JACK_POINTER_RET (_jack, 0);
+ ThreadData* td = new ThreadData (this, f, stacksize);
+
+ if (jack_client_create_thread (_priv_jack, thread, jack_client_real_time_priority (_priv_jack),
+ jack_is_realtime (_priv_jack), _start_process_thread, td)) {
+ return -1;
+ }
+
+ return 0;
+}
+
+void*
+AudioEngine::_start_process_thread (void* arg)
+{
+ ThreadData* td = reinterpret_cast<ThreadData*> (arg);
+ boost::function<void()> f = td->f;
+ delete td;
+
+ f ();
+
+ return 0;
+}