#include "pbd/unknown_type.h"
#include "pbd/epa.h"
+#include <jack/weakjack.h>
+
#include "midi++/port.h"
+#include "midi++/jack_midi_port.h"
#include "midi++/mmc.h"
#include "midi++/manager.h"
-#include "ardour/amp.h"
#include "ardour/audio_port.h"
#include "ardour/audioengine.h"
#include "ardour/buffer.h"
-#include "ardour/buffer_set.h"
#include "ardour/cycle_timer.h"
-#include "ardour/delivery.h"
-#include "ardour/event_type_map.h"
-#include "ardour/internal_return.h"
-#include "ardour/io.h"
+#include "ardour/internal_send.h"
#include "ardour/meter.h"
#include "ardour/midi_port.h"
-#include "ardour/process_thread.h"
#include "ardour/port.h"
-#include "ardour/port_set.h"
+#include "ardour/process_thread.h"
#include "ardour/session.h"
-#include "ardour/timestamps.h"
-#include "ardour/utils.h"
#include "i18n.h"
_frame_rate = 0;
_buffer_size = 0;
_freewheeling = false;
+ _pre_freewheel_mmc_enabled = false;
_main_thread = 0;
port_remove_in_progress = false;
SessionEvent::create_per_thread_pool (X_("Audioengine"), 512);
- MIDI::Port::set_process_thread (pthread_self());
+ MIDI::JackMIDIPort::set_process_thread (pthread_self());
}
static void
} else {
jack_deactivate (_priv_jack);
Stopped(); /* EMIT SIGNAL */
- MIDI::Port::JackHalted (); /* EMIT SIGNAL */
+ MIDI::JackMIDIPort::JackHalted (); /* EMIT SIGNAL */
}
}
void
AudioEngine::_session_callback (jack_session_event_t *event, void *arg)
{
- printf( "helo.... " );
AudioEngine* ae = static_cast<AudioEngine*> (arg);
if (ae->connected()) {
ae->JackSessionEvent ( event ); /* EMIT SIGNAL */
}
}
#endif
+
int
AudioEngine::_graph_order_callback (void *arg)
{
if (ae->connected() && !ae->port_remove_in_progress) {
ae->GraphReordered (); /* EMIT SIGNAL */
}
+
return 0;
}
-/** Wrapped which is called by JACK as its process callback. It is just
- * here to get us back into C++ land by calling AudioEngine::process_callback()
- * @param nframes Number of frames passed by JACK.
- * @param arg User argument passed by JACK, which will be the AudioEngine*.
- */
-int
-AudioEngine::_process_callback (pframes_t nframes, void *arg)
-{
- return static_cast<AudioEngine *> (arg)->process_callback (nframes);
-}
-
void*
AudioEngine::_process_thread (void *arg)
{
void
AudioEngine::_freewheel_callback (int onoff, void *arg)
{
- static_cast<AudioEngine*>(arg)->_freewheeling = onoff;
+ static_cast<AudioEngine*>(arg)->freewheel_callback (onoff);
+}
+
+void
+AudioEngine::freewheel_callback (int onoff)
+{
+ _freewheeling = onoff;
+
+ if (onoff) {
+ _pre_freewheel_mmc_enabled = MIDI::Manager::instance()->mmc()->send_enabled ();
+ MIDI::Manager::instance()->mmc()->enable_send (false);
+ } else {
+ MIDI::Manager::instance()->mmc()->enable_send (_pre_freewheel_mmc_enabled);
+ }
}
void
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<Port> port_a;
+ boost::shared_ptr<Port> port_b;
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;
+ if (jack_port_a == i->second->jack_port()) {
+ port_a = i->second;
+ } else if (jack_port_b == i->second->jack_port()) {
+ port_b = i->second;
}
++i;
}
boost::shared_ptr<Ports> p = ports.reader();
for (Ports::iterator i = p->begin(); i != p->end(); ++i) {
- (*i)->cycle_split ();
+ i->second->cycle_split ();
}
}
return 0;
}
-/** Method called by JACK (via _process_callback) which says that there
- * is work to be done.
- * @param nframes Number of frames to process.
+/** Method called by our ::process_thread when there is work to be done.
+ * @param nframes Number of frames to process.
*/
int
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);
+ PT_TIMING_REF;
+ PT_TIMING_CHECK (1);
+
/// The number of frames that will have been processed when we've finished
pframes_t next_processed_frames;
next_processed_frames = _processed_frames + nframes;
}
- if (!tm.locked() || _session == 0) {
+ if (!tm.locked()) {
/* return having done nothing */
_processed_frames = next_processed_frames;
return 0;
}
+ if (_session == 0) {
+ if (!_freewheeling) {
+ MIDI::Manager::instance()->cycle_start(nframes);
+ MIDI::Manager::instance()->cycle_end();
+ }
+ _processed_frames = next_processed_frames;
+ return 0;
+ }
+
if (session_remove_pending) {
/* perform the actual session removal */
_session = 0;
/* tell all relevant objects that we're starting a new cycle */
- Delivery::CycleStart (nframes);
+ InternalSend::CycleStart (nframes);
Port::set_global_port_buffer_offset (0);
Port::set_cycle_framecnt (nframes);
- InternalReturn::CycleStart (nframes);
/* tell all Ports that we're starting a new cycle */
boost::shared_ptr<Ports> p = ports.reader();
for (Ports::iterator i = p->begin(); i != p->end(); ++i) {
- (*i)->cycle_start (nframes);
+ i->second->cycle_start (nframes);
}
/* test if we are freewheeling and there are freewheel signals connected.
}
} else {
+ MIDI::Manager::instance()->cycle_start(nframes);
+
if (_session) {
_session->process (nframes);
-
}
+
+ MIDI::Manager::instance()->cycle_end();
}
if (_freewheeling) {
for (Ports::iterator i = p->begin(); i != p->end(); ++i) {
- Port *port = (*i);
bool x;
- if (port->last_monitor() != (x = port->monitoring_input ())) {
- port->set_last_monitor (x);
+ if (i->second->last_monitor() != (x = i->second->jack_monitoring_input ())) {
+ i->second->set_last_monitor (x);
/* XXX I think this is dangerous, due to
a likely mutex in the signal handlers ...
*/
- port->MonitorInputChanged (x); /* EMIT SIGNAL */
+ i->second->MonitorInputChanged (x); /* EMIT SIGNAL */
}
}
last_monitor_check = next_processed_frames;
for (Ports::iterator i = p->begin(); i != p->end(); ++i) {
- Port *port = (*i);
-
- if (port->sends_output()) {
- port->get_buffer(nframes).silence(nframes);
+ if (i->second->sends_output()) {
+ i->second->get_buffer(nframes).silence(nframes);
}
}
}
// Finalize ports
for (Ports::iterator i = p->begin(); i != p->end(); ++i) {
- (*i)->cycle_end (nframes);
+ i->second->cycle_end (nframes);
}
_processed_frames = next_processed_frames;
+
+ PT_TIMING_CHECK (2);
+
return 0;
}
boost::shared_ptr<Ports> p = ports.reader();
for (Ports::iterator i = p->begin(); i != p->end(); ++i) {
- (*i)->reset();
+ i->second->reset();
}
}
boost::shared_ptr<Ports> p = ports.reader();
for (Ports::iterator i = p->begin(); i != p->end(); ++i) {
- (*i)->cycle_start (blocksize);
+ i->second->cycle_start (blocksize);
}
_session->process (blocksize);
_session->process (blocksize);
for (Ports::iterator i = p->begin(); i != p->end(); ++i) {
- (*i)->cycle_end (blocksize);
+ i->second->cycle_end (blocksize);
}
}
}
if (p) {
reason = string_compose (_("a port with the name \"%1\" already exists: check for duplicated track/bus names"), portname);
} else {
- reason = string_compose (_("No more JACK ports are available. You will need to stop %1 and restart JACK with ports if you need this many tracks."), PROGRAM_NAME);
+ reason = string_compose (_("No more JACK ports are available. You will need to stop %1 and restart JACK with more ports if you need this many tracks."), PROGRAM_NAME);
}
throw PortRegistrationFailure (string_compose (_("AudioEngine: cannot register port \"%1\": %2"), portname, reason).c_str());
}
-Port*
+boost::shared_ptr<Port>
AudioEngine::register_port (DataType dtype, const string& portname, bool input)
{
- Port* newport;
+ boost::shared_ptr<Port> newport;
try {
if (dtype == DataType::AUDIO) {
- newport = new AudioPort (portname, (input ? Port::IsInput : Port::IsOutput));
+ newport.reset (new AudioPort (portname, (input ? Port::IsInput : Port::IsOutput)));
} else if (dtype == DataType::MIDI) {
- newport = new MidiPort (portname, (input ? Port::IsInput : Port::IsOutput));
+ newport.reset (new MidiPort (portname, (input ? Port::IsInput : Port::IsOutput)));
} else {
throw PortRegistrationFailure("unable to create port (unknown type)");
}
RCUWriter<Ports> writer (ports);
boost::shared_ptr<Ports> ps = writer.get_copy ();
- ps->insert (ps->begin(), newport);
+ ps->insert (make_pair (make_port_name_relative (portname), newport));
/* writer goes out of scope, forces update */
}
}
-Port *
+boost::shared_ptr<Port>
AudioEngine::register_input_port (DataType type, const string& portname)
{
return register_port (type, portname, true);
}
-Port *
+boost::shared_ptr<Port>
AudioEngine::register_output_port (DataType type, const string& portname)
{
return register_port (type, portname, false);
}
int
-AudioEngine::unregister_port (Port& port)
+AudioEngine::unregister_port (boost::shared_ptr<Port> port)
{
/* caller must hold process lock */
{
RCUWriter<Ports> writer (ports);
boost::shared_ptr<Ports> ps = writer.get_copy ();
+ Ports::iterator x = ps->find (make_port_name_relative (port->name()));
- for (Ports::iterator i = ps->begin(); i != ps->end(); ++i) {
- if ((*i) == &port) {
- delete *i;
- ps->erase (i);
- break;
- }
+ if (x != ps->end()) {
+ ps->erase (x);
}
/* writer goes out of scope, forces update */
}
+ ports.flush ();
+
return 0;
}
string d = make_port_name_non_relative (destination);
- Port* src = get_port_by_name (s);
- Port* dst = get_port_by_name (d);
+ boost::shared_ptr<Port> src = get_port_by_name (s);
+ boost::shared_ptr<Port> dst = get_port_by_name (d);
if (src) {
ret = src->connect (d);
string s = make_port_name_non_relative (source);
string d = make_port_name_non_relative (destination);
- Port* src = get_port_by_name (s);
- Port* dst = get_port_by_name (d);
+ boost::shared_ptr<Port> src = get_port_by_name (s);
+ boost::shared_ptr<Port> dst = get_port_by_name (d);
if (src) {
ret = src->disconnect (d);
}
int
-AudioEngine::disconnect (Port& port)
+AudioEngine::disconnect (boost::shared_ptr<Port> port)
{
GET_PRIVATE_JACK_POINTER_RET (_jack,-1);
}
}
- return port.disconnect_all ();
+ return port->disconnect_all ();
}
ARDOUR::framecnt_t
}
/** @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.
+ * @return Corresponding Port or 0.
*/
-Port*
+
+boost::shared_ptr<Port>
AudioEngine::get_port_by_name (const string& portname)
{
if (!_running) {
fatal << _("get_port_by_name() called before engine was started") << endmsg;
/*NOTREACHED*/
} else {
- return 0;
+ boost::shared_ptr<Port> ();
}
}
if (!port_is_mine (portname)) {
/* not an ardour port */
- return 0;
+ return boost::shared_ptr<Port> ();
}
- std::string const rel = make_port_name_relative (portname);
-
boost::shared_ptr<Ports> pr = ports.reader();
-
- for (Ports::iterator i = pr->begin(); i != pr->end(); ++i) {
- if (rel == (*i)->name()) {
- return *i;
+ std::string rel = make_port_name_relative (portname);
+ Ports::iterator x = pr->find (rel);
+
+ if (x != pr->end()) {
+ /* its possible that the port was renamed by some 3rd party and
+ we don't know about it. check for this (the check is quick
+ and cheap), and if so, rename the port (which will alter
+ the port map as a side effect).
+ */
+ const std::string check = make_port_name_relative (jack_port_name (x->second->jack_port()));
+ if (check != rel) {
+ x->second->set_name (check);
}
+ return x->second;
}
- return 0;
+ return boost::shared_ptr<Port> ();
+}
+
+void
+AudioEngine::port_renamed (const std::string& old_relative_name, const std::string& new_relative_name)
+{
+ RCUWriter<Ports> writer (ports);
+ boost::shared_ptr<Ports> p = writer.get_copy();
+ Ports::iterator x = p->find (old_relative_name);
+
+ if (x != p->end()) {
+ boost::shared_ptr<Port> port = x->second;
+ p->erase (x);
+ p->insert (make_pair (new_relative_name, port));
+ }
}
const char **
if (was_running) {
ae->Halted(""); /* EMIT SIGNAL */
- MIDI::Port::JackHalted (); /* EMIT SIGNAL */
+ MIDI::JackMIDIPort::JackHalted (); /* EMIT SIGNAL */
}
}
/* process lock MUST be held by caller
*/
- vector<Port*> to_be_deleted;
-
{
RCUWriter<Ports> writer (ports);
boost::shared_ptr<Ports> ps = writer.get_copy ();
- for (Ports::iterator i = ps->begin(); i != ps->end(); ++i) {
- to_be_deleted.push_back (*i);
- }
ps->clear ();
}
ports.flush ();
- /* now do the actual deletion, given that "ports" is now empty, thus
- preventing anyone else from getting a handle on a Port
- */
-
- for (vector<Port*>::iterator p = to_be_deleted.begin(); p != to_be_deleted.end(); ++p) {
- delete *p;
- }
-
port_remove_in_progress = false;
}
if (_running) {
_running = false;
Stopped(); /* EMIT SIGNAL */
- MIDI::Port::JackHalted (); /* EMIT SIGNAL */
+ MIDI::JackMIDIPort::JackHalted (); /* EMIT SIGNAL */
}
return 0;
boost::shared_ptr<Ports> p = ports.reader ();
for (i = p->begin(); i != p->end(); ++i) {
- if ((*i)->reestablish ()) {
+ if (i->second->reestablish ()) {
break;
}
}
/* re-establish connections */
for (i = p->begin(); i != p->end(); ++i) {
- (*i)->reconnect ();
+ i->second->reconnect ();
}
MIDI::Manager::instance()->reconnect ();
}
void
-AudioEngine::ensure_monitor_input (const std::string& portname, bool yn) const
+AudioEngine::request_jack_monitors_input (const std::string& portname, bool yn) const
{
GET_PRIVATE_JACK_POINTER(_jack);
jack_recompute_total_latencies (_priv_jack);
}
}
+
+void
+AudioEngine::destroy ()
+{
+ delete _instance;
+ _instance = 0;
+}
projects / ardour.git / blobdiff