/*
- Copyright (C) 2000-2006 Paul Davis
+ Copyright (C) 2000-2006 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include <sigc++/bind.h>
+#include <glibmm.h>
#include <glibmm/thread.h>
-#include <pbd/xml++.h>
-#include <pbd/replace_all.h>
-
-#include <ardour/audioengine.h>
-#include <ardour/io.h>
-#include <ardour/port.h>
-#include <ardour/audio_port.h>
-#include <ardour/midi_port.h>
-#include <ardour/bundle.h>
-#include <ardour/session.h>
-#include <ardour/cycle_timer.h>
-#include <ardour/panner.h>
-#include <ardour/buffer_set.h>
-#include <ardour/meter.h>
-#include <ardour/amp.h>
+#include "pbd/xml++.h"
+#include "pbd/replace_all.h"
+#include "pbd/unknown_type.h"
+#include "pbd/enumwriter.h"
+
+#include "ardour/audioengine.h"
+#include "ardour/buffer.h"
+#include "ardour/io.h"
+#include "ardour/route.h"
+#include "ardour/port.h"
+#include "ardour/audio_port.h"
+#include "ardour/midi_port.h"
+#include "ardour/session.h"
+#include "ardour/cycle_timer.h"
+#include "ardour/panner.h"
+#include "ardour/buffer_set.h"
+#include "ardour/meter.h"
+#include "ardour/amp.h"
+#include "ardour/user_bundle.h"
#include "i18n.h"
#include <cmath>
/*
- A bug in OS X's cmath that causes isnan() and isinf() to be
+ A bug in OS X's cmath that causes isnan() and isinf() to be
"undeclared". the following works around that
*/
const string IO::state_node_name = "IO";
bool IO::connecting_legal = false;
-bool IO::ports_legal = false;
-bool IO::panners_legal = false;
-sigc::signal<void> IO::Meter;
sigc::signal<int> IO::ConnectingLegal;
-sigc::signal<int> IO::PortsLegal;
-sigc::signal<int> IO::PannersLegal;
-sigc::signal<void,ChanCount> IO::MoreChannels;
-sigc::signal<int> IO::PortsCreated;
-
-Glib::StaticMutex IO::m_meter_signal_lock = GLIBMM_STATIC_MUTEX_INIT;
-
-/* this is a default mapper of [0 .. 1.0] control values to a gain coefficient.
- others can be imagined.
-*/
-
-#if 0
-static gain_t direct_control_to_gain (double fract) {
- /* XXX Marcus writes: this doesn't seem right to me. but i don't have a better answer ... */
- /* this maxes at +6dB */
- return pow (2.0,(sqrt(sqrt(sqrt(fract)))*198.0-192.0)/6.0);
-}
-
-static double direct_gain_to_control (gain_t gain) {
- /* XXX Marcus writes: this doesn't seem right to me. but i don't have a better answer ... */
- if (gain == 0) return 0.0;
-
- return pow((6.0*log(gain)/log(2.0)+192.0)/198.0, 8.0);
-}
-#endif
+sigc::signal<void,ChanCount> IO::PortCountChanged;
/** @param default_type The type of port that will be created by ensure_io
* and friends if no type is explicitly requested (to avoid breakage).
*/
-IO::IO (Session& s, const string& name,
- int input_min, int input_max, int output_min, int output_max,
- DataType default_type)
- : Automatable (s, name),
- _output_buffers (new BufferSet()),
- _default_type (default_type),
- _input_minimum (ChanCount::ZERO),
- _input_maximum (ChanCount::INFINITE),
- _output_minimum (ChanCount::ZERO),
- _output_maximum (ChanCount::INFINITE)
+IO::IO (Session& s, const string& name, Direction dir, DataType default_type)
+ : SessionObject (s, name)
+ , _direction (dir)
+ , _default_type (default_type)
{
- _panner = new Panner (name, _session);
- _meter = new PeakMeter (_session);
-
- if (input_min > 0) {
- _input_minimum = ChanCount(_default_type, input_min);
- }
- if (input_max >= 0) {
- _input_maximum = ChanCount(_default_type, input_max);
- }
- if (output_min > 0) {
- _output_minimum = ChanCount(_default_type, output_min);
- }
- if (output_max >= 0) {
- _output_maximum = ChanCount(_default_type, output_max);
- }
-
- _gain = 1.0;
- _desired_gain = 1.0;
- _input_bundle = 0;
- _output_bundle = 0;
+ _active = true;
pending_state_node = 0;
- no_panner_reset = false;
- _phase_invert = false;
- deferred_state = 0;
-
- boost::shared_ptr<AutomationList> gl(
- new AutomationList(Parameter(GainAutomation), 0.0, 2.0, 1.0));
-
- _gain_control = boost::shared_ptr<GainControl>(
- new GainControl(X_("gaincontrol"), *this, gl));
-
- add_control(_gain_control);
-
- apply_gain_automation = false;
-
- {
- // IO::Meter is emitted from another thread so the
- // Meter signal must be protected.
- Glib::Mutex::Lock guard (m_meter_signal_lock);
- m_meter_connection = Meter.connect (mem_fun (*this, &IO::meter));
- }
-
- // Connect to our own MoreChannels signal to connect output buffers
- IO::MoreChannels.connect (mem_fun (*this, &IO::attach_buffers));
-
- _session.add_controllable (_gain_control);
+ setup_bundles ();
}
IO::IO (Session& s, const XMLNode& node, DataType dt)
- : Automatable (s, "unnamed io"),
- _output_buffers (new BufferSet()),
- _default_type (dt)
+ : SessionObject(s, "unnamed io")
+ , _direction (Input)
+ , _default_type (dt)
{
- _meter = new PeakMeter (_session);
-
- _panner = 0;
- deferred_state = 0;
- no_panner_reset = false;
- _desired_gain = 1.0;
- _gain = 1.0;
- _input_bundle = 0;
- _output_bundle = 0;
-
- apply_gain_automation = false;
-
- boost::shared_ptr<AutomationList> gl(
- new AutomationList(Parameter(GainAutomation), 0.0, 2.0, 1.0));
-
- _gain_control = boost::shared_ptr<GainControl>(
- new GainControl(X_("gaincontrol"), *this, gl));
-
- add_control(_gain_control);
-
- set_state (node);
-
- {
- // IO::Meter is emitted from another thread so the
- // Meter signal must be protected.
- Glib::Mutex::Lock guard (m_meter_signal_lock);
- m_meter_connection = Meter.connect (mem_fun (*this, &IO::meter));
- }
-
- // Connect to our own MoreChannels signal to connect output buffers
- IO::MoreChannels.connect (mem_fun (*this, &IO::attach_buffers));
+ _active = true;
+ pending_state_node = 0;
- _session.add_controllable (_gain_control);
+ set_state (node, Stateful::loading_state_version);
+ setup_bundles ();
}
IO::~IO ()
{
- Glib::Mutex::Lock guard (m_meter_signal_lock);
-
Glib::Mutex::Lock lm (io_lock);
- for (PortSet::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
- _session.engine().unregister_port (*i);
- }
+ BLOCK_PROCESS_CALLBACK ();
- for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
+ for (PortSet::iterator i = _ports.begin(); i != _ports.end(); ++i) {
_session.engine().unregister_port (*i);
}
-
- m_meter_connection.disconnect();
-
- delete _meter;
- delete _panner;
- delete _output_buffers;
}
void
-IO::silence (nframes_t nframes, nframes_t offset)
+IO::silence (nframes_t nframes)
{
/* io_lock, not taken: function must be called from Session::process() calltree */
- for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
- i->get_buffer().silence (nframes, offset);
+ for (PortSet::iterator i = _ports.begin(); i != _ports.end(); ++i) {
+ i->get_buffer(nframes).silence (nframes);
}
}
-/** Deliver bufs to the IO's Jack outputs.
- *
- * This function should automatically do whatever it necessary to correctly deliver bufs
- * to the outputs, eg applying gain or pan or whatever else needs to be done.
- */
void
-IO::deliver_output (BufferSet& bufs, nframes_t start_frame, nframes_t end_frame, nframes_t nframes, nframes_t offset)
+IO::check_bundles_connected ()
{
- // FIXME: type specific code doesn't actually need to be here, it will go away in time
-
- /* ********** AUDIO ********** */
-
- // Apply gain if gain automation isn't playing
- if ( ! apply_gain_automation) {
-
- gain_t dg = _gain; // desired gain
-
- {
- Glib::Mutex::Lock dm (declick_lock, Glib::TRY_LOCK);
-
- if (dm.locked()) {
- dg = _desired_gain;
- }
-
- }
-
- if (dg != _gain || dg != 1.0)
- Amp::run(bufs, nframes, _gain, dg, _phase_invert);
- }
-
- // Use the panner to distribute audio to output port buffers
- if (_panner && !_panner->empty() && !_panner->bypassed()) {
- _panner->distribute (bufs, output_buffers(), start_frame, end_frame, nframes, offset);
- } else {
- const DataType type = DataType::AUDIO;
-
- // Copy any audio 1:1 to outputs
-
- BufferSet::iterator o = output_buffers().begin(type);
- BufferSet::iterator i = bufs.begin(type);
- BufferSet::iterator prev = i;
-
- while (i != bufs.end(type) && o != output_buffers().end (type)) {
- o->read_from(*i, nframes, offset);
- prev = i;
- ++i;
- ++o;
- }
-
- /* extra outputs get a copy of the last buffer */
-
- while (o != output_buffers().end(type)) {
- o->read_from(*prev, nframes, offset);
- ++o;
- }
- }
-
- /* ********** MIDI ********** */
-
- // No MIDI, we're done here
- if (bufs.count().n_midi() == 0) {
- return;
- }
-
- const DataType type = DataType::MIDI;
-
- // Copy any MIDI 1:1 to outputs
- assert(bufs.count().n_midi() == output_buffers().count().n_midi());
- BufferSet::iterator o = output_buffers().begin(type);
- for (BufferSet::iterator i = bufs.begin(type); i != bufs.end(type); ++i, ++o) {
- o->read_from(*i, nframes, offset);
- }
-}
-
-void
-IO::collect_input (BufferSet& outs, nframes_t nframes, nframes_t offset)
-{
- assert(outs.available() >= n_inputs());
-
- outs.set_count(n_inputs());
-
- if (outs.count() == ChanCount::ZERO)
- return;
-
- for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
-
- BufferSet::iterator o = outs.begin(*t);
- for (PortSet::iterator i = _inputs.begin(*t); i != _inputs.end(*t); ++i, ++o) {
- o->read_from(i->get_buffer(), nframes, offset);
- }
-
- }
+ check_bundles (_bundles_connected, ports());
}
void
-IO::just_meter_input (nframes_t start_frame, nframes_t end_frame,
- nframes_t nframes, nframes_t offset)
+IO::check_bundles (std::vector<UserBundleInfo>& list, const PortSet& ports)
{
- BufferSet& bufs = _session.get_scratch_buffers (n_inputs());
+ std::vector<UserBundleInfo> new_list;
- collect_input (bufs, nframes, offset);
+ for (std::vector<UserBundleInfo>::iterator i = list.begin(); i != list.end(); ++i) {
- _meter->run(bufs, start_frame, end_frame, nframes, offset);
-}
+ uint32_t const N = i->bundle->nchannels ();
-void
-IO::drop_input_bundle ()
-{
- _input_bundle = 0;
- input_bundle_configuration_connection.disconnect();
- input_bundle_connection_connection.disconnect();
- _session.set_dirty ();
-}
+ if (_ports.num_ports (default_type()) < N) {
+ continue;
+ }
-void
-IO::drop_output_bundle ()
-{
- _output_bundle = 0;
- output_bundle_configuration_connection.disconnect();
- output_bundle_connection_connection.disconnect();
- _session.set_dirty ();
-}
+ bool ok = true;
-int
-IO::disconnect_input (Port* our_port, string other_port, void* src)
-{
- if (other_port.length() == 0 || our_port == 0) {
- return 0;
- }
-
- {
- BLOCK_PROCESS_CALLBACK ();
-
- {
- Glib::Mutex::Lock lm (io_lock);
-
- /* check that our_port is really one of ours */
-
- if ( ! _inputs.contains(our_port)) {
- return -1;
+ for (uint32_t j = 0; j < N; ++j) {
+ /* Every port on bundle channel j must be connected to our input j */
+ Bundle::PortList const pl = i->bundle->channel_ports (j);
+ for (uint32_t k = 0; k < pl.size(); ++k) {
+ if (ports.port(j)->connected_to (pl[k]) == false) {
+ ok = false;
+ break;
+ }
}
-
- /* disconnect it from the source */
-
- if (_session.engine().disconnect (other_port, our_port->name())) {
- error << string_compose(_("IO: cannot disconnect input port %1 from %2"), our_port->name(), other_port) << endmsg;
- return -1;
+
+ if (ok == false) {
+ break;
}
+ }
- drop_input_bundle ();
+ if (ok) {
+ new_list.push_back (*i);
+ } else {
+ i->changed.disconnect ();
}
}
- input_changed (ConnectionsChanged, src); /* EMIT SIGNAL */
- _session.set_dirty ();
-
- return 0;
+ list = new_list;
}
+
int
-IO::connect_input (Port* our_port, string other_port, void* src)
+IO::disconnect (Port* our_port, string other_port, void* src)
{
if (other_port.length() == 0 || our_port == 0) {
return 0;
{
BLOCK_PROCESS_CALLBACK ();
-
+
{
Glib::Mutex::Lock lm (io_lock);
-
+
/* check that our_port is really one of ours */
-
- if ( ! _inputs.contains(our_port) ) {
- return -1;
- }
-
- /* connect it to the source */
- if (_session.engine().connect (other_port, our_port->name())) {
+ if ( ! _ports.contains(our_port)) {
return -1;
}
-
- drop_input_bundle ();
- }
- }
-
- input_changed (ConnectionsChanged, src); /* EMIT SIGNAL */
- _session.set_dirty ();
- return 0;
-}
-int
-IO::disconnect_output (Port* our_port, string other_port, void* src)
-{
- if (other_port.length() == 0 || our_port == 0) {
- return 0;
- }
+ /* disconnect it from the source */
- {
- BLOCK_PROCESS_CALLBACK ();
-
- {
- Glib::Mutex::Lock lm (io_lock);
-
- /* check that our_port is really one of ours */
-
- if ( ! _outputs.contains(our_port) ) {
- return -1;
- }
-
- /* disconnect it from the destination */
-
- if (_session.engine().disconnect (our_port->name(), other_port)) {
- error << string_compose(_("IO: cannot disconnect output port %1 from %2"), our_port->name(), other_port) << endmsg;
+ if (our_port->disconnect (other_port)) {
+ error << string_compose(_("IO: cannot disconnect port %1 from %2"), our_port->name(), other_port) << endmsg;
return -1;
}
- drop_output_bundle ();
+ check_bundles_connected ();
}
}
- output_changed (ConnectionsChanged, src); /* EMIT SIGNAL */
+ changed (ConnectionsChanged, src); /* EMIT SIGNAL */
_session.set_dirty ();
+
return 0;
}
int
-IO::connect_output (Port* our_port, string other_port, void* src)
+IO::connect (Port* our_port, string other_port, void* src)
{
if (other_port.length() == 0 || our_port == 0) {
return 0;
{
BLOCK_PROCESS_CALLBACK ();
-
{
Glib::Mutex::Lock lm (io_lock);
-
+
/* check that our_port is really one of ours */
-
- if ( ! _outputs.contains(our_port) ) {
+
+ if ( ! _ports.contains(our_port) ) {
return -1;
}
-
- /* connect it to the destination */
-
- if (_session.engine().connect (our_port->name(), other_port)) {
+
+ /* connect it to the source */
+
+ if (our_port->connect (other_port)) {
return -1;
}
-
- drop_output_bundle ();
}
}
- output_changed (ConnectionsChanged, src); /* EMIT SIGNAL */
+ changed (ConnectionsChanged, src); /* EMIT SIGNAL */
_session.set_dirty ();
return 0;
}
int
-IO::set_input (Port* other_port, void* src)
-{
- /* this removes all but one ports, and connects that one port
- to the specified source.
- */
-
- if (_input_minimum.n_total() > 1) {
- /* sorry, you can't do this */
- return -1;
- }
-
- if (other_port == 0) {
- if (_input_minimum == ChanCount::ZERO) {
- return ensure_inputs (ChanCount::ZERO, false, true, src);
- } else {
- return -1;
- }
- }
-
- if (ensure_inputs (ChanCount(other_port->type(), 1), true, true, src)) {
- return -1;
- }
-
- return connect_input (_inputs.port(0), other_port->name(), src);
-}
-
-int
-IO::remove_output_port (Port* port, void* src)
+IO::remove_port (Port* port, void* src)
{
IOChange change (NoChange);
{
BLOCK_PROCESS_CALLBACK ();
-
+
{
Glib::Mutex::Lock lm (io_lock);
- if (n_outputs() <= _output_minimum) {
- /* sorry, you can't do this */
- return -1;
- }
-
- if (_outputs.remove(port)) {
+ if (_ports.remove(port)) {
change = IOChange (change|ConfigurationChanged);
if (port->connected()) {
change = IOChange (change|ConnectionsChanged);
- }
+ }
_session.engine().unregister_port (*port);
- drop_output_bundle ();
-
- setup_peak_meters ();
- reset_panner ();
+ check_bundles_connected ();
}
}
+
+ PortCountChanged (n_ports()); /* EMIT SIGNAL */
+ }
+
+ if (change & ConfigurationChanged) {
+ setup_bundles ();
}
if (change != NoChange) {
- output_changed (change, src);
+ changed (change, src);
_session.set_dirty ();
return 0;
- }
-
+ }
+
return -1;
}
* @param type Data type of port. Default value (NIL) will use this IO's default type.
*/
int
-IO::add_output_port (string destination, void* src, DataType type)
+IO::add_port (string destination, void* src, DataType type)
{
Port* our_port;
- char name[64];
- if (type == DataType::NIL)
+ if (type == DataType::NIL) {
type = _default_type;
-
- {
- BLOCK_PROCESS_CALLBACK ();
-
-
- {
- Glib::Mutex::Lock lm (io_lock);
-
- if (n_outputs() >= _output_maximum) {
- return -1;
- }
-
- /* Create a new output port */
-
- // FIXME: naming scheme for differently typed ports?
- if (_output_maximum.get(type) == 1) {
- snprintf (name, sizeof (name), _("%s/out"), _name.c_str());
- } else {
- snprintf (name, sizeof (name), _("%s/out %u"), _name.c_str(), find_output_port_hole());
- }
-
- if ((our_port = _session.engine().register_output_port (type, name)) == 0) {
- error << string_compose(_("IO: cannot register output port %1"), name) << endmsg;
- return -1;
- }
-
- _outputs.add (our_port);
- drop_output_bundle ();
- setup_peak_meters ();
- reset_panner ();
- }
-
- MoreChannels (n_outputs()); /* EMIT SIGNAL */
}
- if (destination.length()) {
- if (_session.engine().connect (our_port->name(), destination)) {
- return -1;
- }
- }
-
- // pan_changed (src); /* EMIT SIGNAL */
- output_changed (ConfigurationChanged, src); /* EMIT SIGNAL */
- _session.set_dirty ();
-
- return 0;
-}
-
-int
-IO::remove_input_port (Port* port, void* src)
-{
- IOChange change (NoChange);
-
{
BLOCK_PROCESS_CALLBACK ();
-
+
{
Glib::Mutex::Lock lm (io_lock);
- if (n_inputs() <= _input_minimum) {
- /* sorry, you can't do this */
- return -1;
- }
-
- if (_inputs.remove(port)) {
- change = IOChange (change|ConfigurationChanged);
-
- if (port->connected()) {
- change = IOChange (change|ConnectionsChanged);
- }
-
- _session.engine().unregister_port (*port);
- drop_input_bundle ();
-
- setup_peak_meters ();
- reset_panner ();
- }
- }
- }
-
- if (change != NoChange) {
- input_changed (change, src);
- _session.set_dirty ();
- return 0;
- }
-
- return -1;
-}
-
-
-/** Add an input port.
- *
- * @param type Data type of port. The appropriate Jack port type, and @ref Port will be created.
- * @param destination Name of input port to connect new port to.
- * @param src Source for emitted ConfigurationChanged signal.
- */
-int
-IO::add_input_port (string source, void* src, DataType type)
-{
- Port* our_port;
- char name[64];
-
- if (type == DataType::NIL)
- type = _default_type;
+ /* Create a new output port */
- {
- BLOCK_PROCESS_CALLBACK ();
-
- {
- Glib::Mutex::Lock lm (io_lock);
-
- if (n_inputs() >= _input_maximum) {
- return -1;
- }
+ string portname = build_legal_port_name (type);
- /* Create a new input port */
-
- // FIXME: naming scheme for differently typed ports?
- if (_input_maximum.get(type) == 1) {
- snprintf (name, sizeof (name), _("%s/in"), _name.c_str());
+ if (_direction == Input) {
+ if ((our_port = _session.engine().register_input_port (type, portname)) == 0) {
+ error << string_compose(_("IO: cannot register input port %1"), portname) << endmsg;
+ return -1;
+ }
} else {
- snprintf (name, sizeof (name), _("%s/in %u"), _name.c_str(), find_input_port_hole());
- }
-
- if ((our_port = _session.engine().register_input_port (type, name)) == 0) {
- error << string_compose(_("IO: cannot register input port %1"), name) << endmsg;
- return -1;
+ if ((our_port = _session.engine().register_output_port (type, portname)) == 0) {
+ error << string_compose(_("IO: cannot register output port %1"), portname) << endmsg;
+ return -1;
+ }
}
- _inputs.add (our_port);
- drop_input_bundle ();
- setup_peak_meters ();
- reset_panner ();
+ _ports.add (our_port);
}
- MoreChannels (n_inputs()); /* EMIT SIGNAL */
+ PortCountChanged (n_ports()); /* EMIT SIGNAL */
}
- if (source.length()) {
-
- if (_session.engine().connect (source, our_port->name())) {
+ if (destination.length()) {
+ if (our_port->connect (destination)) {
return -1;
}
- }
+ }
// pan_changed (src); /* EMIT SIGNAL */
- input_changed (ConfigurationChanged, src); /* EMIT SIGNAL */
+ changed (ConfigurationChanged, src); /* EMIT SIGNAL */
+ setup_bundles ();
_session.set_dirty ();
-
- return 0;
-}
-int
-IO::disconnect_inputs (void* src)
-{
- {
- BLOCK_PROCESS_CALLBACK ();
-
- {
- Glib::Mutex::Lock lm (io_lock);
-
- for (PortSet::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
- _session.engine().disconnect (*i);
- }
-
- drop_input_bundle ();
- }
- }
-
- input_changed (ConnectionsChanged, src); /* EMIT SIGNAL */
-
return 0;
}
int
-IO::disconnect_outputs (void* src)
+IO::disconnect (void* src)
{
{
BLOCK_PROCESS_CALLBACK ();
-
+
{
Glib::Mutex::Lock lm (io_lock);
-
- for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
- _session.engine().disconnect (*i);
- }
-
- drop_output_bundle ();
- }
- }
-
- output_changed (ConnectionsChanged, src); /* EMIT SIGNAL */
- _session.set_dirty ();
-
- return 0;
-}
-
-bool
-IO::ensure_inputs_locked (ChanCount count, bool clear, void* src)
-{
- Port* input_port = 0;
- bool changed = false;
-
-
- for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
-
- const size_t n = count.get(*t);
-
- /* remove unused ports */
- for (size_t i = n_inputs().get(*t); i > n; --i) {
- input_port = _inputs.port(*t, i-1);
-
- assert(input_port);
- _inputs.remove(input_port);
- _session.engine().unregister_port (*input_port);
-
- changed = true;
- }
-
- /* create any necessary new ports */
- while (n_inputs().get(*t) < n) {
-
- char buf[64];
-
- if (_input_maximum.get(*t) == 1) {
- snprintf (buf, sizeof (buf), _("%s/in"), _name.c_str());
- } else {
- snprintf (buf, sizeof (buf), _("%s/in %u"), _name.c_str(), find_input_port_hole());
- }
-
- try {
-
- if ((input_port = _session.engine().register_input_port (*t, buf)) == 0) {
- error << string_compose(_("IO: cannot register input port %1"), buf) << endmsg;
- return -1;
- }
- }
-
- catch (AudioEngine::PortRegistrationFailure& err) {
- setup_peak_meters ();
- reset_panner ();
- /* pass it on */
- throw AudioEngine::PortRegistrationFailure();
- }
-
- _inputs.add (input_port);
- changed = true;
- }
- }
-
- if (changed) {
- drop_input_bundle ();
- setup_peak_meters ();
- reset_panner ();
- MoreChannels (n_inputs()); /* EMIT SIGNAL */
- _session.set_dirty ();
- }
-
- if (clear) {
- /* disconnect all existing ports so that we get a fresh start */
- for (PortSet::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
- _session.engine().disconnect (*i);
- }
- }
-
- return changed;
-}
-
-/** Attach output_buffers to port buffers.
- *
- * Connected to IO's own MoreChannels signal.
- */
-void
-IO::attach_buffers(ChanCount ignored)
-{
- _output_buffers->attach_buffers(_outputs);
-}
-
-int
-IO::ensure_io (ChanCount in, ChanCount out, bool clear, void* src)
-{
- bool in_changed = false;
- bool out_changed = false;
- bool need_pan_reset = false;
-
- in = min (_input_maximum, in);
-
- out = min (_output_maximum, out);
-
- if (in == n_inputs() && out == n_outputs() && !clear) {
- return 0;
- }
- {
- BLOCK_PROCESS_CALLBACK ();
- Glib::Mutex::Lock lm (io_lock);
-
- Port* port;
-
- if (n_outputs() != out) {
- need_pan_reset = true;
- }
-
- for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
-
- const size_t nin = in.get(*t);
- const size_t nout = out.get(*t);
-
- Port* output_port = 0;
- Port* input_port = 0;
-
- /* remove unused output ports */
- for (size_t i = n_outputs().get(*t); i > nout; --i) {
- output_port = _outputs.port(*t, i-1);
-
- assert(output_port);
- _outputs.remove(output_port);
- _session.engine().unregister_port (*output_port);
-
- out_changed = true;
- }
-
- /* remove unused input ports */
- for (size_t i = n_inputs().get(*t); i > nin; --i) {
- input_port = _inputs.port(*t, i-1);
-
- assert(input_port);
- _inputs.remove(input_port);
- _session.engine().unregister_port (*input_port);
-
- in_changed = true;
+ for (PortSet::iterator i = _ports.begin(); i != _ports.end(); ++i) {
+ i->disconnect_all ();
}
- /* create any necessary new input ports */
-
- while (n_inputs().get(*t) < nin) {
-
- char buf[64];
-
- /* Create a new input port */
-
- if (_input_maximum.get(*t) == 1) {
- snprintf (buf, sizeof (buf), _("%s/in"), _name.c_str());
- } else {
- snprintf (buf, sizeof (buf), _("%s/in %u"), _name.c_str(), find_input_port_hole());
- }
-
- try {
- if ((port = _session.engine().register_input_port (*t, buf)) == 0) {
- error << string_compose(_("IO: cannot register input port %1"), buf) << endmsg;
- return -1;
- }
- }
-
- catch (AudioEngine::PortRegistrationFailure& err) {
- setup_peak_meters ();
- reset_panner ();
- /* pass it on */
- throw AudioEngine::PortRegistrationFailure();
- }
-
- _inputs.add (port);
- in_changed = true;
- }
-
- /* create any necessary new output ports */
-
- while (n_outputs().get(*t) < nout) {
-
- char buf[64];
-
- /* Create a new output port */
-
- if (_output_maximum.get(*t) == 1) {
- snprintf (buf, sizeof (buf), _("%s/out"), _name.c_str());
- } else {
- snprintf (buf, sizeof (buf), _("%s/out %u"), _name.c_str(), find_output_port_hole());
- }
-
- try {
- if ((port = _session.engine().register_output_port (*t, buf)) == 0) {
- error << string_compose(_("IO: cannot register output port %1"), buf) << endmsg;
- return -1;
- }
- }
-
- catch (AudioEngine::PortRegistrationFailure& err) {
- setup_peak_meters ();
- reset_panner ();
- /* pass it on */
- throw AudioEngine::PortRegistrationFailure ();
- }
-
- _outputs.add (port);
- out_changed = true;
- }
- }
-
- if (clear) {
-
- /* disconnect all existing ports so that we get a fresh start */
-
- for (PortSet::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
- _session.engine().disconnect (*i);
- }
-
- for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
- _session.engine().disconnect (*i);
- }
- }
-
- if (in_changed || out_changed) {
- setup_peak_meters ();
- reset_panner ();
+ check_bundles_connected ();
}
}
- if (out_changed) {
- drop_output_bundle ();
- output_changed (ConfigurationChanged, src); /* EMIT SIGNAL */
- }
-
- if (in_changed) {
- drop_input_bundle ();
- input_changed (ConfigurationChanged, src); /* EMIT SIGNAL */
- }
-
- if (in_changed || out_changed) {
- MoreChannels (max (n_outputs(), n_inputs())); /* EMIT SIGNAL */
- _session.set_dirty ();
- }
-
- return 0;
-}
-
-int
-IO::ensure_inputs (ChanCount count, bool clear, bool lockit, void* src)
-{
- bool changed = false;
-
- count = min (_input_maximum, count);
-
- if (count == n_inputs() && !clear) {
- return 0;
- }
-
- if (lockit) {
- BLOCK_PROCESS_CALLBACK ();
- Glib::Mutex::Lock im (io_lock);
- changed = ensure_inputs_locked (count, clear, src);
- } else {
- changed = ensure_inputs_locked (count, clear, src);
- }
-
- if (changed) {
- input_changed (ConfigurationChanged, src); /* EMIT SIGNAL */
- _session.set_dirty ();
- }
+ changed (ConnectionsChanged, src); /* EMIT SIGNAL */
+
return 0;
}
bool
-IO::ensure_outputs_locked (ChanCount count, bool clear, void* src)
+IO::ensure_ports_locked (ChanCount count, bool clear, void* /*src*/)
{
- Port* output_port = 0;
- bool changed = false;
- bool need_pan_reset = false;
+ Port* port = 0;
+ bool changed = false;
- if (n_outputs() != count) {
- need_pan_reset = true;
- }
-
for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
const size_t n = count.get(*t);
/* remove unused ports */
- for (size_t i = n_outputs().get(*t); i > n; --i) {
- output_port = _outputs.port(*t, i-1);
+ for (size_t i = n_ports().get(*t); i > n; --i) {
+ port = _ports.port(*t, i-1);
- assert(output_port);
- _outputs.remove(output_port);
- _session.engine().unregister_port (*output_port);
+ assert(port);
+ _ports.remove(port);
+ _session.engine().unregister_port (*port);
changed = true;
}
/* create any necessary new ports */
- while (n_outputs().get(*t) < n) {
+ while (n_ports().get(*t) < n) {
- char buf[64];
+ string portname = build_legal_port_name (*t);
- if (_output_maximum.get(*t) == 1) {
- snprintf (buf, sizeof (buf), _("%s/out"), _name.c_str());
- } else {
- snprintf (buf, sizeof (buf), _("%s/out %u"), _name.c_str(), find_output_port_hole());
+ try {
+
+ if (_direction == Input) {
+ if ((port = _session.engine().register_input_port (*t, portname)) == 0) {
+ error << string_compose(_("IO: cannot register input port %1"), portname) << endmsg;
+ return -1;
+ }
+ } else {
+ if ((port = _session.engine().register_output_port (*t, portname)) == 0) {
+ error << string_compose(_("IO: cannot register output port %1"), portname) << endmsg;
+ return -1;
+ }
+ }
}
- if ((output_port = _session.engine().register_output_port (*t, buf)) == 0) {
- error << string_compose(_("IO: cannot register output port %1"), buf) << endmsg;
- return -1;
+ catch (AudioEngine::PortRegistrationFailure& err) {
+ /* pass it on */
+ throw AudioEngine::PortRegistrationFailure();
}
- _outputs.add (output_port);
+ _ports.add (port);
changed = true;
- setup_peak_meters ();
-
- if (need_pan_reset) {
- reset_panner ();
- }
}
}
-
+
if (changed) {
- drop_output_bundle ();
- MoreChannels (n_outputs()); /* EMIT SIGNAL */
+ check_bundles_connected ();
+ PortCountChanged (n_ports()); /* EMIT SIGNAL */
_session.set_dirty ();
}
-
+
if (clear) {
/* disconnect all existing ports so that we get a fresh start */
- for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
- _session.engine().disconnect (*i);
+ for (PortSet::iterator i = _ports.begin(); i != _ports.end(); ++i) {
+ i->disconnect_all ();
}
}
return changed;
}
+
int
-IO::ensure_outputs (ChanCount count, bool clear, bool lockit, void* src)
+IO::ensure_ports (ChanCount count, bool clear, bool lockit, void* src)
{
bool changed = false;
- if (_output_maximum < ChanCount::INFINITE) {
- count = min (_output_maximum, count);
- if (count == n_outputs() && !clear) {
- return 0;
- }
+ if (count == n_ports() && !clear) {
+ return 0;
}
- /* XXX caller should hold io_lock, but generally doesn't */
-
if (lockit) {
BLOCK_PROCESS_CALLBACK ();
Glib::Mutex::Lock im (io_lock);
- changed = ensure_outputs_locked (count, clear, src);
+ changed = ensure_ports_locked (count, clear, src);
} else {
- changed = ensure_outputs_locked (count, clear, src);
+ changed = ensure_ports_locked (count, clear, src);
}
if (changed) {
- output_changed (ConfigurationChanged, src); /* EMIT SIGNAL */
+ this->changed (ConfigurationChanged, src); /* EMIT SIGNAL */
+ setup_bundles ();
+ _session.set_dirty ();
}
return 0;
}
-gain_t
-IO::effective_gain () const
-{
- if (_gain_control->list()->automation_playback()) {
- return _gain_control->get_value();
- } else {
- return _desired_gain;
- }
-}
-
-void
-IO::reset_panner ()
-{
- if (panners_legal) {
- if (!no_panner_reset) {
- _panner->reset (n_outputs().n_audio(), pans_required());
- }
- } else {
- panner_legal_c.disconnect ();
- panner_legal_c = PannersLegal.connect (mem_fun (*this, &IO::panners_became_legal));
- }
-}
-
int
-IO::panners_became_legal ()
-{
- _panner->reset (n_outputs().n_audio(), pans_required());
- _panner->load (); // automation
- panner_legal_c.disconnect ();
- return 0;
-}
-
-void
-IO::defer_pan_reset ()
-{
- no_panner_reset = true;
-}
-
-void
-IO::allow_pan_reset ()
+IO::ensure_io (ChanCount count, bool clear, void* src)
{
- no_panner_reset = false;
- reset_panner ();
+ return ensure_ports (count, clear, true, src);
}
-
XMLNode&
IO::get_state (void)
{
}
XMLNode&
-IO::state (bool full_state)
+IO::state (bool /*full_state*/)
{
XMLNode* node = new XMLNode (state_node_name);
char buf[64];
string str;
- bool need_ins = true;
- bool need_outs = true;
+ vector<string>::iterator ci;
+ int n;
LocaleGuard lg (X_("POSIX"));
Glib::Mutex::Lock lm (io_lock);
node->add_property("name", _name);
id().print (buf, sizeof (buf));
node->add_property("id", buf);
+ node->add_property ("direction", enum_2_string (_direction));
+ node->add_property ("default-type", _default_type.to_string());
- str = "";
-
- if (_input_bundle) {
- node->add_property ("input-connection", _input_bundle->name());
- need_ins = false;
- }
-
- if (_output_bundle) {
- node->add_property ("output-connection", _output_bundle->name());
- need_outs = false;
+ for (std::vector<UserBundleInfo>::iterator i = _bundles_connected.begin(); i != _bundles_connected.end(); ++i) {
+ XMLNode* n = new XMLNode ("Bundle");
+ n->add_property ("name", i->bundle->name ());
+ node->add_child_nocopy (*n);
}
- if (need_ins) {
- for (PortSet::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
-
- const char **connections = i->get_connections();
-
- if (connections && connections[0]) {
- str += '{';
-
- for (int n = 0; connections && connections[n]; ++n) {
- if (n) {
- str += ',';
- }
-
- /* if its a connection to our own port,
- return only the port name, not the
- whole thing. this allows connections
- to be re-established even when our
- client name is different.
- */
-
- str += _session.engine().make_port_name_relative (connections[n]);
- }
-
- str += '}';
-
- free (connections);
- }
- else {
- str += "{}";
- }
- }
-
- node->add_property ("inputs", str);
- }
-
- if (need_outs) {
- str = "";
-
- for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
-
- const char **connections = i->get_connections();
-
- if (connections && connections[0]) {
-
- str += '{';
-
- for (int n = 0; connections[n]; ++n) {
- if (n) {
- str += ',';
- }
+ for (PortSet::iterator i = _ports.begin(); i != _ports.end(); ++i) {
- str += _session.engine().make_port_name_relative (connections[n]);
- }
+ vector<string> connections;
- str += '}';
-
- free (connections);
- }
- else {
- str += "{}";
- }
- }
-
- node->add_property ("outputs", str);
- }
+ XMLNode* pnode = new XMLNode (X_("Port"));
+ pnode->add_property (X_("type"), i->type().to_string());
+ pnode->add_property (X_("name"), i->name());
- node->add_child_nocopy (_panner->state (full_state));
- node->add_child_nocopy (_gain_control->get_state ());
+ if (i->get_connections (connections)) {
- snprintf (buf, sizeof(buf), "%2.12f", gain());
- node->add_property ("gain", buf);
+ for (n = 0, ci = connections.begin(); ci != connections.end(); ++ci, ++n) {
- // FIXME: this is NOT sufficient!
- const int in_min = (_input_minimum == ChanCount::ZERO) ? -1 : _input_minimum.get(_default_type);
- const int in_max = (_input_maximum == ChanCount::INFINITE) ? -1 : _input_maximum.get(_default_type);
- const int out_min = (_output_minimum == ChanCount::ZERO) ? -1 : _output_minimum.get(_default_type);
- const int out_max = (_output_maximum == ChanCount::INFINITE) ? -1 : _output_maximum.get(_default_type);
+ /* if its a connection to our own port,
+ return only the port name, not the
+ whole thing. this allows connections
+ to be re-established even when our
+ client name is different.
+ */
- snprintf (buf, sizeof(buf)-1, "%d,%d,%d,%d", in_min, in_max, out_min, out_max);
+ XMLNode* cnode = new XMLNode (X_("Connection"));
- node->add_property ("iolimits", buf);
+ cnode->add_property (X_("other"), _session.engine().make_port_name_relative (*ci));
+ pnode->add_child_nocopy (*cnode);
+ }
+ }
- /* automation */
-
- if (full_state)
- node->add_child_nocopy (get_automation_state());
+ node->add_child_nocopy (*pnode);
+ }
return *node;
}
int
-IO::set_state (const XMLNode& node)
+IO::set_state (const XMLNode& node, int version)
{
+ /* callers for version < 3000 need to call set_state_2X directly, as A3 IOs
+ * are input OR output, not both, so the direction needs to be specified
+ * by the caller.
+ */
+ assert (version >= 3000);
+
const XMLProperty* prop;
XMLNodeConstIterator iter;
LocaleGuard lg (X_("POSIX"));
}
if ((prop = node.property ("name")) != 0) {
- _name = prop->value();
- /* used to set panner name with this, but no more */
- }
+ set_name (prop->value());
+ }
+
+ if ((prop = node.property (X_("default-type"))) != 0) {
+ _default_type = DataType(prop->value());
+ assert(_default_type != DataType::NIL);
+ }
if ((prop = node.property ("id")) != 0) {
_id = prop->value ();
}
- size_t in_min = -1;
- size_t in_max = -1;
- size_t out_min = -1;
- size_t out_max = -1;
-
- if ((prop = node.property ("iolimits")) != 0) {
- sscanf (prop->value().c_str(), "%zd,%zd,%zd,%zd",
- &in_min, &in_max, &out_min, &out_max);
- _input_minimum = ChanCount(_default_type, in_min);
- _input_maximum = ChanCount(_default_type, in_max);
- _output_minimum = ChanCount(_default_type, out_min);
- _output_maximum = ChanCount(_default_type, out_max);
- }
-
- if ((prop = node.property ("gain")) != 0) {
- set_gain (atof (prop->value().c_str()), this);
- _gain = _desired_gain;
+ if ((prop = node.property ("direction")) != 0) {
+ _direction = (Direction) string_2_enum (prop->value(), _direction);
}
- if ((prop = node.property ("automation-state")) != 0 || (prop = node.property ("automation-style")) != 0) {
- /* old school automation handling */
+ if (create_ports (node, version)) {
+ return -1;
}
- for (iter = node.children().begin(); iter != node.children().end(); ++iter) {
+ if (connecting_legal) {
- if ((*iter)->name() == "Panner") {
- if (_panner == 0) {
- _panner = new Panner (_name, _session);
- }
- _panner->set_state (**iter);
+ if (make_connections (node, version, false)) {
+ return -1;
}
- if ((*iter)->name() == X_("Automation")) {
-
- set_automation_state (*(*iter), Parameter(GainAutomation));
- }
+ } else {
- if ((*iter)->name() == X_("controllable")) {
- if ((prop = (*iter)->property("name")) != 0 && prop->value() == "gaincontrol") {
- _gain_control->set_state (**iter);
- }
- }
+ pending_state_node = new XMLNode (node);
+ pending_state_node_version = version;
+ pending_state_node_in = false;
+ connection_legal_c = ConnectingLegal.connect (mem_fun (*this, &IO::connecting_became_legal));
}
- if (ports_legal) {
- if (create_ports (node)) {
- return -1;
- }
+ return 0;
+}
- } else {
+int
+IO::set_state_2X (const XMLNode& node, int version, bool in)
+{
+ const XMLProperty* prop;
+ XMLNodeConstIterator iter;
+ LocaleGuard lg (X_("POSIX"));
+
+ /* force use of non-localized representation of decimal point,
+ since we use it a lot in XML files and so forth.
+ */
- port_legal_c = PortsLegal.connect (mem_fun (*this, &IO::ports_became_legal));
+ if (node.name() != state_node_name) {
+ error << string_compose(_("incorrect XML node \"%1\" passed to IO object"), node.name()) << endmsg;
+ return -1;
}
- if (panners_legal) {
- reset_panner ();
- } else {
- panner_legal_c = PannersLegal.connect (mem_fun (*this, &IO::panners_became_legal));
+ if ((prop = node.property ("name")) != 0) {
+ set_name (prop->value());
+ }
+
+ if ((prop = node.property (X_("default-type"))) != 0) {
+ _default_type = DataType(prop->value());
+ assert(_default_type != DataType::NIL);
+ }
+
+ if ((prop = node.property ("id")) != 0) {
+ _id = prop->value ();
+ }
+
+ _direction = in ? Input : Output;
+
+ if (create_ports (node, version)) {
+ return -1;
}
if (connecting_legal) {
- if (make_connections (node)) {
+ if (make_connections_2X (node, version, in)) {
return -1;
}
} else {
-
- connection_legal_c = ConnectingLegal.connect (mem_fun (*this, &IO::connecting_became_legal));
- }
- if (!ports_legal || !connecting_legal) {
pending_state_node = new XMLNode (node);
+ pending_state_node_version = version;
+ pending_state_node_in = in;
+ connection_legal_c = ConnectingLegal.connect (mem_fun (*this, &IO::connecting_became_legal));
}
return 0;
}
int
-IO::load_automation (string path)
+IO::connecting_became_legal ()
{
- string fullpath;
- ifstream in;
- char line[128];
- uint32_t linecnt = 0;
- float version;
- LocaleGuard lg (X_("POSIX"));
+ int ret;
+
+ assert (pending_state_node);
- fullpath = _session.automation_dir();
- fullpath += path;
+ connection_legal_c.disconnect ();
+
+ ret = make_connections (*pending_state_node, pending_state_node_version, pending_state_node_in);
+
+ delete pending_state_node;
+ pending_state_node = 0;
- in.open (fullpath.c_str());
+ return ret;
+}
- if (!in) {
- fullpath = _session.automation_dir();
- fullpath += _session.snap_name();
- fullpath += '-';
- fullpath += path;
+boost::shared_ptr<Bundle>
+IO::find_possible_bundle (const string &desired_name)
+{
+ static const string digits = "0123456789";
+ const string &default_name = (_direction == Input ? _("in") : _("out"));
+ const string &bundle_type_name = (_direction == Input ? _("input") : _("output"));
- in.open (fullpath.c_str());
+ boost::shared_ptr<Bundle> c = _session.bundle_by_name (desired_name);
- if (!in) {
- error << string_compose(_("%1: cannot open automation event file \"%2\""), _name, fullpath) << endmsg;
- return -1;
+ if (!c) {
+ int bundle_number, mask;
+ string possible_name;
+ bool stereo = false;
+ string::size_type last_non_digit_pos;
+
+ error << string_compose(_("Unknown bundle \"%1\" listed for %2 of %3"), desired_name, bundle_type_name, _name)
+ << endmsg;
+
+ // find numeric suffix of desired name
+ bundle_number = 0;
+
+ last_non_digit_pos = desired_name.find_last_not_of(digits);
+
+ if (last_non_digit_pos != string::npos) {
+ stringstream s;
+ s << desired_name.substr(last_non_digit_pos);
+ s >> bundle_number;
}
- }
- clear_automation ();
+ // see if it's a stereo connection e.g. "in 3+4"
- while (in.getline (line, sizeof(line), '\n')) {
- char type;
- nframes_t when;
- double value;
+ if (last_non_digit_pos > 1 && desired_name[last_non_digit_pos] == '+') {
+ int left_bundle_number = 0;
+ string::size_type left_last_non_digit_pos;
- if (++linecnt == 1) {
- if (memcmp (line, "version", 7) == 0) {
- if (sscanf (line, "version %f", &version) != 1) {
- error << string_compose(_("badly formed version number in automation event file \"%1\""), path) << endmsg;
- return -1;
+ left_last_non_digit_pos = desired_name.find_last_not_of(digits, last_non_digit_pos-1);
+
+ if (left_last_non_digit_pos != string::npos) {
+ stringstream s;
+ s << desired_name.substr(left_last_non_digit_pos, last_non_digit_pos-1);
+ s >> left_bundle_number;
+
+ if (left_bundle_number > 0 && left_bundle_number + 1 == bundle_number) {
+ bundle_number--;
+ stereo = true;
}
- } else {
- error << string_compose(_("no version information in automation event file \"%1\""), path) << endmsg;
- return -1;
}
-
- continue;
}
- if (sscanf (line, "%c %" PRIu32 " %lf", &type, &when, &value) != 3) {
- warning << string_compose(_("badly formatted automation event record at line %1 of %2 (ignored)"), linecnt, path) << endmsg;
- continue;
+ // make 0-based
+ if (bundle_number)
+ bundle_number--;
+
+ // find highest set bit
+ mask = 1;
+ while ((mask <= bundle_number) && (mask <<= 1)) {}
+
+ // "wrap" bundle number into largest possible power of 2
+ // that works...
+
+ while (mask) {
+
+ if (bundle_number & mask) {
+ bundle_number &= ~mask;
+
+ stringstream s;
+ s << default_name << " " << bundle_number + 1;
+
+ if (stereo) {
+ s << "+" << bundle_number + 2;
+ }
+
+ possible_name = s.str();
+
+ if ((c = _session.bundle_by_name (possible_name)) != 0) {
+ break;
+ }
+ }
+ mask >>= 1;
+ }
+ if (c) {
+ info << string_compose (_("Bundle %1 was not available - \"%2\" used instead"), desired_name, possible_name)
+ << endmsg;
+ } else {
+ error << string_compose(_("No %1 bundles available as a replacement"), bundle_type_name)
+ << endmsg;
}
- switch (type) {
- case 'g':
- _gain_control->list()->fast_simple_add (when, value);
- break;
+ }
- case 's':
- break;
+ return c;
- case 'm':
- break;
+}
- case 'p':
- /* older (pre-1.0) versions of ardour used this */
- break;
+int
+IO::get_port_counts_2X (XMLNode const & node, int /*version*/, ChanCount& n, boost::shared_ptr<Bundle>& /*c*/)
+{
+ XMLProperty const * prop;
+ XMLNodeList children = node.children ();
+
+ uint32_t n_audio = 0;
+
+ for (XMLNodeIterator i = children.begin(); i != children.end(); ++i) {
- default:
- warning << _("dubious automation event found (and ignored)") << endmsg;
+ if ((prop = node.property ("inputs")) != 0 && _direction == Input) {
+ n_audio = count (prop->value().begin(), prop->value().end(), '{');
+ } else if ((prop = node.property ("outputs")) != 0 && _direction == Output) {
+ n_audio = count (prop->value().begin(), prop->value().end(), '{');
}
}
+ ChanCount cnt;
+ cnt.set_audio (n_audio);
+ n = ChanCount::max (n, cnt);
+
return 0;
}
int
-IO::connecting_became_legal ()
+IO::get_port_counts (const XMLNode& node, int version, ChanCount& n, boost::shared_ptr<Bundle>& c)
{
- int ret;
+ if (version < 3000) {
+ return get_port_counts_2X (node, version, n, c);
+ }
- if (pending_state_node == 0) {
- fatal << _("IO::connecting_became_legal() called without a pending state node") << endmsg;
- /*NOTREACHED*/
- return -1;
+ XMLProperty const * prop;
+ XMLNodeConstIterator iter;
+ uint32_t n_audio = 0;
+ uint32_t n_midi = 0;
+ ChanCount cnt;
+
+ n = n_ports();
+
+ if ((prop = node.property ("connection")) != 0) {
+
+ if ((c = find_possible_bundle (prop->value())) != 0) {
+ n = ChanCount::max (n, ChanCount(c->type(), c->nchannels()));
+ }
+ return 0;
}
- connection_legal_c.disconnect ();
+ for (iter = node.children().begin(); iter != node.children().end(); ++iter) {
+
+ if ((*iter)->name() == X_("Bundle")) {
+ if ((c = find_possible_bundle (prop->value())) != 0) {
+ n = ChanCount::max (n, ChanCount(c->type(), c->nchannels()));
+ return 0;
+ } else {
+ return -1;
+ }
+ }
- ret = make_connections (*pending_state_node);
+ if ((*iter)->name() == X_("Port")) {
+ prop = (*iter)->property (X_("type"));
+
+ if (!prop) {
+ continue;
+ }
- if (ports_legal) {
- delete pending_state_node;
- pending_state_node = 0;
+ if (prop->value() == X_("audio")) {
+ cnt.set_audio (++n_audio);
+ } else if (prop->value() == X_("midi")) {
+ cnt.set_midi (++n_midi);
+ }
+ }
}
- return ret;
+ n = ChanCount::max (n, cnt);
+ return 0;
}
+
int
-IO::ports_became_legal ()
+IO::create_ports (const XMLNode& node, int version)
{
- int ret;
+ ChanCount n;
+ boost::shared_ptr<Bundle> c;
- if (pending_state_node == 0) {
- fatal << _("IO::ports_became_legal() called without a pending state node") << endmsg;
- /*NOTREACHED*/
+ get_port_counts (node, version, n, c);
+
+ if (ensure_ports (n, true, true, this)) {
+ error << string_compose(_("%1: cannot create I/O ports"), _name) << endmsg;
return -1;
}
- port_legal_c.disconnect ();
+ /* XXX use c */
- ret = create_ports (*pending_state_node);
-
- if (connecting_legal) {
- delete pending_state_node;
- pending_state_node = 0;
- }
-
- return ret;
+ return 0;
}
int
-IO::create_ports (const XMLNode& node)
+IO::make_connections (const XMLNode& node, int version, bool in)
{
- const XMLProperty* prop;
- int num_inputs = 0;
- int num_outputs = 0;
+ if (version < 3000) {
+ return make_connections_2X (node, version, in);
+ }
- /* XXX: we could change *-connection to *-bundle, but it seems a bit silly to
- * break the session file format.
- */
- if ((prop = node.property ("input-connection")) != 0) {
+ const XMLProperty* prop;
- Bundle* c = _session.bundle_by_name (prop->value());
-
- if (c == 0) {
- error << string_compose(_("Unknown bundle \"%1\" listed for input of %2"), prop->value(), _name) << endmsg;
+ for (XMLNodeConstIterator i = node.children().begin(); i != node.children().end(); ++i) {
- if ((c = _session.bundle_by_name (_("in 1"))) == 0) {
- error << _("No input bundles available as a replacement")
- << endmsg;
- return -1;
- } else {
- info << string_compose (_("Bundle %1 was not available - \"in 1\" used instead"), prop->value())
- << endmsg;
+ if ((*i)->name() == "Bundle") {
+ XMLProperty const * prop = (*i)->property ("name");
+ if (prop) {
+ boost::shared_ptr<Bundle> b = find_possible_bundle (prop->value());
+ if (b) {
+ connect_ports_to_bundle (b, this);
+ }
}
- }
- num_inputs = c->nchannels();
-
- } else if ((prop = node.property ("inputs")) != 0) {
+ return 0;
+ }
- num_inputs = count (prop->value().begin(), prop->value().end(), '{');
- }
-
- if ((prop = node.property ("output-connection")) != 0) {
- Bundle* c = _session.bundle_by_name (prop->value());
+ if ((*i)->name() == "Port") {
- if (c == 0) {
- error << string_compose(_("Unknown bundle \"%1\" listed for output of %2"), prop->value(), _name) << endmsg;
+ prop = (*i)->property (X_("name"));
- if ((c = _session.bundle_by_name (_("out 1"))) == 0) {
- error << _("No output bundles available as a replacement")
- << endmsg;
- return -1;
- } else {
- info << string_compose (_("Bundle %1 was not available - \"out 1\" used instead"), prop->value())
- << endmsg;
+ if (!prop) {
+ continue;
}
- }
- num_outputs = c->nchannels ();
-
- } else if ((prop = node.property ("outputs")) != 0) {
- num_outputs = count (prop->value().begin(), prop->value().end(), '{');
- }
+ Port* p = port_by_name (prop->value());
- no_panner_reset = true;
+ if (p) {
+ for (XMLNodeConstIterator c = (*i)->children().begin(); c != (*i)->children().end(); ++c) {
- // FIXME: audio-only
- if (ensure_io (ChanCount(DataType::AUDIO, num_inputs), ChanCount(DataType::AUDIO, num_outputs), true, this)) {
- error << string_compose(_("%1: cannot create I/O ports"), _name) << endmsg;
- return -1;
- }
+ XMLNode* cnode = (*c);
+
+ if (cnode->name() != X_("Connection")) {
+ continue;
+ }
- no_panner_reset = false;
+ if ((prop = cnode->property (X_("other"))) == 0) {
+ continue;
+ }
- set_deferred_state ();
+ if (prop) {
+ p->connect (prop->value());
+ }
+ }
+ }
+ }
+ }
- PortsCreated();
return 0;
}
int
-IO::make_connections (const XMLNode& node)
+IO::make_connections_2X (const XMLNode& node, int /*version*/, bool in)
{
const XMLProperty* prop;
- if ((prop = node.property ("input-connection")) != 0) {
- Bundle* c = _session.bundle_by_name (prop->value());
-
- if (c == 0) {
- error << string_compose(_("Unknown connection \"%1\" listed for input of %2"), prop->value(), _name) << endmsg;
+ /* XXX: bundles ("connections" as was) */
+
+ if ((prop = node.property ("inputs")) != 0 && in) {
+
+ string::size_type ostart = 0;
+ string::size_type start = 0;
+ string::size_type end = 0;
+ int i = 0;
+ int n;
+ vector<string> ports;
- if ((c = _session.bundle_by_name (_("in 1"))) == 0) {
- error << _("No input connections available as a replacement")
- << endmsg;
+ string const str = prop->value ();
+
+ while ((start = str.find_first_of ('{', ostart)) != string::npos) {
+ start += 1;
+
+ if ((end = str.find_first_of ('}', start)) == string::npos) {
+ error << string_compose(_("IO: badly formed string in XML node for inputs \"%1\""), str) << endmsg;
return -1;
- } else {
- info << string_compose (_("Bundle %1 was not available - \"in 1\" used instead"), prop->value())
- << endmsg;
}
- }
-
- use_input_bundle (*c, this);
- } else if ((prop = node.property ("inputs")) != 0) {
- if (set_inputs (prop->value())) {
- error << string_compose(_("improper input channel list in XML node (%1)"), prop->value()) << endmsg;
- return -1;
- }
- }
-
- if ((prop = node.property ("output-bundle")) != 0) {
- Bundle* c = _session.bundle_by_name (prop->value());
-
- if (c == 0) {
- error << string_compose(_("Unknown bundle \"%1\" listed for output of %2"), prop->value(), _name) << endmsg;
+ if ((n = parse_io_string (str.substr (start, end - start), ports)) < 0) {
+ error << string_compose(_("bad input string in XML node \"%1\""), str) << endmsg;
- if ((c = _session.bundle_by_name (_("out 1"))) == 0) {
- error << _("No output bundles available as a replacement")
- << endmsg;
return -1;
- } else {
- info << string_compose (_("Bundle %1 was not available - \"out 1\" used instead"), prop->value())
- << endmsg;
+
+ } else if (n > 0) {
+
+
+ for (int x = 0; x < n; ++x) {
+ /* XXX: this is a bit of a hack; need to check if it's always valid */
+ string::size_type const p = ports[x].find ("/out");
+ if (p != string::npos) {
+ ports[x].replace (p, 4, "/audio_out");
+ }
+ nth(i)->connect (ports[x]);
+ }
}
- }
- use_output_bundle (*c, this);
-
- } else if ((prop = node.property ("outputs")) != 0) {
- if (set_outputs (prop->value())) {
- error << string_compose(_("improper output channel list in XML node (%1)"), prop->value()) << endmsg;
- return -1;
+ ostart = end+1;
+ i++;
}
- }
-
- return 0;
-}
-int
-IO::set_inputs (const string& str)
-{
- vector<string> ports;
- int i;
- int n;
- uint32_t nports;
-
- if ((nports = count (str.begin(), str.end(), '{')) == 0) {
- return 0;
}
- // FIXME: audio-only
- if (ensure_inputs (ChanCount(DataType::AUDIO, nports), true, true, this)) {
- return -1;
- }
+ if ((prop = node.property ("outputs")) != 0 && !in) {
- string::size_type start, end, ostart;
+ string::size_type ostart = 0;
+ string::size_type start = 0;
+ string::size_type end = 0;
+ int i = 0;
+ int n;
+ vector<string> ports;
- ostart = 0;
- start = 0;
- end = 0;
- i = 0;
+ string const str = prop->value ();
- while ((start = str.find_first_of ('{', ostart)) != string::npos) {
- start += 1;
+ while ((start = str.find_first_of ('{', ostart)) != string::npos) {
+ start += 1;
- if ((end = str.find_first_of ('}', start)) == string::npos) {
- error << string_compose(_("IO: badly formed string in XML node for inputs \"%1\""), str) << endmsg;
- return -1;
- }
+ if ((end = str.find_first_of ('}', start)) == string::npos) {
+ error << string_compose(_("IO: badly formed string in XML node for outputs \"%1\""), str) << endmsg;
+ return -1;
+ }
- if ((n = parse_io_string (str.substr (start, end - start), ports)) < 0) {
- error << string_compose(_("bad input string in XML node \"%1\""), str) << endmsg;
+ if ((n = parse_io_string (str.substr (start, end - start), ports)) < 0) {
+ error << string_compose(_("IO: bad output string in XML node \"%1\""), str) << endmsg;
- return -1;
-
- } else if (n > 0) {
+ return -1;
- for (int x = 0; x < n; ++x) {
- connect_input (input (i), ports[x], this);
+ } else if (n > 0) {
+
+ for (int x = 0; x < n; ++x) {
+ /* XXX: this is a bit of a hack; need to check if it's always valid */
+ string::size_type const p = ports[x].find ("/in");
+ if (p != string::npos) {
+ ports[x].replace (p, 3, "/audio_in");
+ }
+ nth(i)->connect (ports[x]);
+ }
}
- }
- ostart = end+1;
- i++;
+ ostart = end+1;
+ i++;
+ }
}
return 0;
}
int
-IO::set_outputs (const string& str)
+IO::set_ports (const string& str)
{
vector<string> ports;
int i;
int n;
uint32_t nports;
-
+
if ((nports = count (str.begin(), str.end(), '{')) == 0) {
return 0;
}
// FIXME: audio-only
- if (ensure_outputs (ChanCount(DataType::AUDIO, nports), true, true, this)) {
+ if (ensure_ports (ChanCount(DataType::AUDIO, nports), true, true, this)) {
return -1;
}
start += 1;
if ((end = str.find_first_of ('}', start)) == string::npos) {
- error << string_compose(_("IO: badly formed string in XML node for outputs \"%1\""), str) << endmsg;
+ error << string_compose(_("IO: badly formed string in XML node for inputs \"%1\""), str) << endmsg;
return -1;
}
if ((n = parse_io_string (str.substr (start, end - start), ports)) < 0) {
- error << string_compose(_("IO: bad output string in XML node \"%1\""), str) << endmsg;
+ error << string_compose(_("bad input string in XML node \"%1\""), str) << endmsg;
return -1;
-
+
} else if (n > 0) {
for (int x = 0; x < n; ++x) {
- connect_output (output (i), ports[x], this);
+ connect (nth (i), ports[x], this);
}
}
ports.push_back (str.substr (opos, pos - opos));
opos = pos + 1;
}
-
+
if (opos < str.length()) {
ports.push_back (str.substr(opos));
}
ports.push_back (str.substr (opos, pos - opos));
opos = pos + 1;
}
-
+
if (opos < str.length()) {
ports.push_back (str.substr(opos));
}
}
bool
-IO::set_name (const string& str)
+IO::set_name (const string& requested_name)
{
- if (str == _name) {
+ string name = requested_name;
+
+ if (name == _name) {
return true;
}
-
+
/* replace all colons in the name. i wish we didn't have to do this */
- string name = str;
if (replace_all (name, ":", "-")) {
warning << _("you cannot use colons to name objects with I/O connections") << endmsg;
}
- for (PortSet::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
- string current_name = i->short_name();
- current_name.replace (current_name.find (_name), _name.length(), name);
- i->set_name (current_name);
- }
-
- for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
- string current_name = i->short_name();
+ for (PortSet::iterator i = _ports.begin(); i != _ports.end(); ++i) {
+ string current_name = i->name();
current_name.replace (current_name.find (_name), _name.length(), name);
i->set_name (current_name);
}
- return SessionObject::set_name(name);
-}
-
-void
-IO::set_input_minimum (ChanCount n)
-{
- _input_minimum = n;
-}
-
-void
-IO::set_input_maximum (ChanCount n)
-{
- _input_maximum = n;
-}
+ bool const r = SessionObject::set_name (name);
-void
-IO::set_output_minimum (ChanCount n)
-{
- _output_minimum = n;
-}
+ setup_bundles ();
-void
-IO::set_output_maximum (ChanCount n)
-{
- _output_maximum = n;
+ return r;
}
void
{
Glib::Mutex::Lock lm (io_lock);
- for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
+ for (PortSet::iterator i = _ports.begin(); i != _ports.end(); ++i) {
i->set_latency (nframes);
}
}
nframes_t
-IO::output_latency () const
+IO::latency () const
{
nframes_t max_latency;
nframes_t latency;
/* io lock not taken - must be protected by other means */
- for (PortSet::const_iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
- if ((latency = _session.engine().get_port_total_latency (*i)) > max_latency) {
+ for (PortSet::const_iterator i = _ports.begin(); i != _ports.end(); ++i) {
+ if ((latency = i->total_latency ()) > max_latency) {
max_latency = latency;
}
}
return max_latency;
}
-nframes_t
-IO::input_latency () const
+void
+IO::update_port_total_latencies ()
{
- nframes_t max_latency;
- nframes_t latency;
-
- max_latency = 0;
-
- /* io lock not taken - must be protected by other means */
+ /* io_lock, not taken: function must be called from Session::process() calltree */
- for (PortSet::const_iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
- if ((latency = _session.engine().get_port_total_latency (*i)) > max_latency) {
- max_latency = latency;
- }
+ for (PortSet::iterator i = _ports.begin(); i != _ports.end(); ++i) {
+ _session.engine().update_total_latency (*i);
}
-
- return max_latency;
}
int
-IO::use_input_bundle (Bundle& c, void* src)
+IO::connect_ports_to_bundle (boost::shared_ptr<Bundle> c, void* src)
{
- uint32_t limit;
-
{
BLOCK_PROCESS_CALLBACK ();
Glib::Mutex::Lock lm2 (io_lock);
-
- limit = c.nchannels();
-
- drop_input_bundle ();
-
- // FIXME bundles only work for audio-only
- if (ensure_inputs (ChanCount(DataType::AUDIO, limit), false, false, src)) {
- return -1;
- }
- /* first pass: check the current state to see what's correctly
- connected, and drop anything that we don't want.
- */
-
- for (uint32_t n = 0; n < limit; ++n) {
- const Bundle::PortList& pl = c.channel_ports (n);
-
- for (Bundle::PortList::const_iterator i = pl.begin(); i != pl.end(); ++i) {
-
- if (!_inputs.port(n)->connected_to ((*i))) {
-
- /* clear any existing connections */
-
- _session.engine().disconnect (*_inputs.port(n));
-
- } else if (_inputs.port(n)->connected() > 1) {
-
- /* OK, it is connected to the port we want,
- but its also connected to other ports.
- Change that situation.
- */
-
- /* XXX could be optimized to not drop
- the one we want.
- */
-
- _session.engine().disconnect (*_inputs.port(n));
-
- }
+ c->connect (_bundle, _session.engine());
+
+ /* If this is a UserBundle, make a note of what we've done */
+
+ boost::shared_ptr<UserBundle> ub = boost::dynamic_pointer_cast<UserBundle> (c);
+ if (ub) {
+
+ /* See if we already know about this one */
+ std::vector<UserBundleInfo>::iterator i = _bundles_connected.begin();
+ while (i != _bundles_connected.end() && i->bundle != ub) {
+ ++i;
}
- }
-
- /* second pass: connect all requested ports where necessary */
-
- for (uint32_t n = 0; n < limit; ++n) {
- const Bundle::PortList& pl = c.channel_ports (n);
-
- for (Bundle::PortList::const_iterator i = pl.begin(); i != pl.end(); ++i) {
-
- if (!_inputs.port(n)->connected_to ((*i))) {
-
- if (_session.engine().connect (*i, _inputs.port(n)->name())) {
- return -1;
- }
- }
-
+
+ if (i == _bundles_connected.end()) {
+ /* We don't, so make a note */
+ _bundles_connected.push_back (UserBundleInfo (this, ub));
}
}
-
- _input_bundle = &c;
-
- input_bundle_configuration_connection = c.ConfigurationChanged.connect
- (mem_fun (*this, &IO::input_bundle_configuration_changed));
- input_bundle_connection_connection = c.PortsChanged.connect
- (mem_fun (*this, &IO::input_bundle_connection_changed));
}
- input_changed (IOChange (ConfigurationChanged|ConnectionsChanged), src); /* EMIT SIGNAL */
+ changed (IOChange (ConfigurationChanged|ConnectionsChanged), src); /* EMIT SIGNAL */
return 0;
}
int
-IO::use_output_bundle (Bundle& c, void* src)
+IO::disconnect_ports_from_bundle (boost::shared_ptr<Bundle> c, void* src)
{
- uint32_t limit;
-
{
BLOCK_PROCESS_CALLBACK ();
Glib::Mutex::Lock lm2 (io_lock);
- limit = c.nchannels();
-
- drop_output_bundle ();
-
- // FIXME: audio-only
- if (ensure_outputs (ChanCount(DataType::AUDIO, limit), false, false, src)) {
- return -1;
- }
-
- /* first pass: check the current state to see what's correctly
- connected, and drop anything that we don't want.
- */
-
- for (uint32_t n = 0; n < limit; ++n) {
-
- const Bundle::PortList& pl = c.channel_ports (n);
-
- for (Bundle::PortList::const_iterator i = pl.begin(); i != pl.end(); ++i) {
-
- if (!_outputs.port(n)->connected_to ((*i))) {
-
- /* clear any existing connections */
+ c->disconnect (_bundle, _session.engine());
- _session.engine().disconnect (*_outputs.port(n));
+ /* If this is a UserBundle, make a note of what we've done */
- } else if (_outputs.port(n)->connected() > 1) {
+ boost::shared_ptr<UserBundle> ub = boost::dynamic_pointer_cast<UserBundle> (c);
+ if (ub) {
- /* OK, it is connected to the port we want,
- but its also connected to other ports.
- Change that situation.
- */
-
- /* XXX could be optimized to not drop
- the one we want.
- */
-
- _session.engine().disconnect (*_outputs.port(n));
- }
+ std::vector<UserBundleInfo>::iterator i = _bundles_connected.begin();
+ while (i != _bundles_connected.end() && i->bundle != ub) {
+ ++i;
}
- }
-
- /* second pass: connect all requested ports where necessary */
- for (uint32_t n = 0; n < limit; ++n) {
-
- const Bundle::PortList& pl = c.channel_ports (n);
-
- for (Bundle::PortList::const_iterator i = pl.begin(); i != pl.end(); ++i) {
-
- if (!_outputs.port(n)->connected_to ((*i))) {
-
- if (_session.engine().connect (_outputs.port(n)->name(), *i)) {
- return -1;
- }
- }
+ if (i != _bundles_connected.end()) {
+ _bundles_connected.erase (i);
}
}
-
- _output_bundle = &c;
-
- output_bundle_configuration_connection = c.ConfigurationChanged.connect
- (mem_fun (*this, &IO::output_bundle_configuration_changed));
- output_bundle_connection_connection = c.PortsChanged.connect
- (mem_fun (*this, &IO::output_bundle_connection_changed));
}
- output_changed (IOChange (ConnectionsChanged|ConfigurationChanged), src); /* EMIT SIGNAL */
-
+ changed (IOChange (ConfigurationChanged|ConnectionsChanged), src); /* EMIT SIGNAL */
return 0;
}
+
int
IO::disable_connecting ()
{
return ConnectingLegal ();
}
-int
-IO::disable_ports ()
+void
+IO::bundle_changed (Bundle::Change /*c*/)
{
- ports_legal = false;
- return 0;
+ //XXX
+// connect_input_ports_to_bundle (_input_bundle, this);
}
-int
-IO::enable_ports ()
-{
- ports_legal = true;
- return PortsLegal ();
-}
-int
-IO::disable_panners (void)
+string
+IO::build_legal_port_name (DataType type)
{
- panners_legal = false;
- return 0;
-}
+ const int name_size = jack_port_name_size();
+ int limit;
+ string suffix;
-int
-IO::reset_panners ()
-{
- panners_legal = true;
- return PannersLegal ();
-}
+ if (type == DataType::AUDIO) {
+ suffix = _("audio");
+ } else if (type == DataType::MIDI) {
+ suffix = _("midi");
+ } else {
+ throw unknown_type();
+ }
-void
-IO::input_bundle_connection_changed (int ignored)
-{
- use_input_bundle (*_input_bundle, this);
-}
+ /* note that if "in" or "out" are translated it will break a session
+ across locale switches because a port's connection list will
+ show (old) translated names, but the current port name will
+ use the (new) translated name.
+ */
-void
-IO::input_bundle_configuration_changed ()
-{
- use_input_bundle (*_input_bundle, this);
-}
+ if (_direction == Input) {
+ suffix += X_("_in");
+ } else {
+ suffix += X_("_out");
+ }
-void
-IO::output_bundle_connection_changed (int ignored)
-{
- use_output_bundle (*_output_bundle, this);
-}
+ // allow up to 4 digits for the output port number, plus the slash, suffix and extra space
-void
-IO::output_bundle_configuration_changed ()
-{
- use_output_bundle (*_output_bundle, this);
-}
+ limit = name_size - _session.engine().client_name().length() - (suffix.length() + 5);
-void
-IO::GainControl::set_value (float val)
-{
- // max gain at about +6dB (10.0 ^ ( 6 dB * 0.05))
- if (val > 1.99526231f)
- val = 1.99526231f;
-
- _user_value = val;
- _io.set_gain (val, this);
-
- Changed(); /* EMIT SIGNAL */
-}
+ char buf1[name_size+1];
+ char buf2[name_size+1];
-float
-IO::GainControl::get_value (void) const
-{
- return AutomationControl::get_value();
+ snprintf (buf1, name_size+1, ("%.*s/%s"), limit, _name.c_str(), suffix.c_str());
+
+ int port_number = find_port_hole (buf1);
+ snprintf (buf2, name_size+1, "%s %d", buf1, port_number);
+
+ return string (buf2);
}
-void
-IO::setup_peak_meters()
+int32_t
+IO::find_port_hole (const char* base)
{
- ChanCount max_streams = std::max(_inputs.count(), _outputs.count());
- _meter->configure_io(max_streams, max_streams);
-}
+ /* CALLER MUST HOLD IO LOCK */
-/**
- Update the peak meters.
+ uint32_t n;
- The meter signal lock is taken to prevent modification of the
- Meter signal while updating the meters, taking the meter signal
- lock prior to taking the io_lock ensures that all IO will remain
- valid while metering.
-*/
-void
-IO::update_meters()
-{
- Glib::Mutex::Lock guard (m_meter_signal_lock);
-
- Meter(); /* EMIT SIGNAL */
+ if (_ports.empty()) {
+ return 1;
+ }
+
+ /* we only allow up to 4 characters for the port number
+ */
+
+ for (n = 1; n < 9999; ++n) {
+ char buf[jack_port_name_size()];
+ PortSet::iterator i = _ports.begin();
+
+ snprintf (buf, jack_port_name_size(), _("%s %u"), base, n);
+
+ for ( ; i != _ports.end(); ++i) {
+ if (i->name() == buf) {
+ break;
+ }
+ }
+
+ if (i == _ports.end()) {
+ break;
+ }
+ }
+ return n;
}
-void
-IO::meter ()
+
+AudioPort*
+IO::audio(uint32_t n) const
{
- // FIXME: Ugly. Meter should manage the lock, if it's necessary
-
- Glib::Mutex::Lock lm (io_lock); // READER: meter thread.
- _meter->meter();
+ return _ports.nth_audio_port (n);
+
}
-void
-IO::clear_automation ()
+MidiPort*
+IO::midi(uint32_t n) const
{
- Automatable::clear_automation (); // clears gain automation
- _panner->clear_automation ();
+ return _ports.nth_midi_port (n);
}
+/**
+ * Setup bundles that describe our inputs and outputs. Also creates bundles if necessary.
+ */
+
void
-IO::set_parameter_automation_state (Parameter param, AutoState state)
+IO::setup_bundles ()
{
- // XXX: would be nice to get rid of this special hack
+ char buf[32];
- if (param.type() == GainAutomation) {
-
- bool changed = false;
-
- {
- Glib::Mutex::Lock lm (_automation_lock);
-
- boost::shared_ptr<AutomationList> gain_auto = _gain_control->list();
+ if (!_bundle) {
+ _bundle.reset (new Bundle (_direction == Input));
+ }
- if (state != gain_auto->automation_state()) {
- changed = true;
- _last_automation_snapshot = 0;
- gain_auto->set_automation_state (state);
+ _bundle->suspend_signals ();
- if (state != Off) {
- // FIXME: shouldn't this use Curve?
- set_gain (gain_auto->eval (_session.transport_frame()), this);
- }
- }
- }
+ _bundle->set_type (default_type ());
- if (changed) {
- _session.set_dirty ();
- }
+ _bundle->remove_channels ();
+ if (_direction == Input) {
+ snprintf(buf, sizeof (buf), _("%s in"), _name.c_str());
} else {
- Automatable::set_parameter_automation_state(param, state);
+ snprintf(buf, sizeof (buf), _("%s out"), _name.c_str());
+ }
+ _bundle->set_name (buf);
+ uint32_t const ni = _ports.num_ports();
+ for (uint32_t i = 0; i < ni; ++i) {
+ _bundle->add_channel (bundle_channel_name (i, ni));
+ _bundle->set_port (i, _session.engine().make_port_name_non_relative (_ports.port(i)->name()));
}
-}
-void
-IO::inc_gain (gain_t factor, void *src)
-{
- if (_desired_gain == 0.0f)
- set_gain (0.000001f + (0.000001f * factor), src);
- else
- set_gain (_desired_gain + (_desired_gain * factor), src);
+ _bundle->resume_signals ();
}
-void
-IO::set_gain (gain_t val, void *src)
+/** @return Bundles connected to our ports */
+BundleList
+IO::bundles_connected ()
{
- // max gain at about +6dB (10.0 ^ ( 6 dB * 0.05))
- if (val > 1.99526231f)
- val = 1.99526231f;
-
- if (src != _gain_control.get()) {
- _gain_control->set_value(val);
- // bit twisty, this will come back and call us again
- // (this keeps control in sync with reality)
- return;
- }
+ BundleList bundles;
- {
- Glib::Mutex::Lock dm (declick_lock);
- _desired_gain = val;
+ /* User bundles */
+ for (std::vector<UserBundleInfo>::iterator i = _bundles_connected.begin(); i != _bundles_connected.end(); ++i) {
+ bundles.push_back (i->bundle);
}
- if (_session.transport_stopped()) {
- _gain = val;
+ /* Session bundles */
+ boost::shared_ptr<ARDOUR::BundleList> b = _session.bundles ();
+ for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
+ if ((*i)->connected_to (_bundle, _session.engine())) {
+ bundles.push_back (*i);
+ }
}
-
- if (_session.transport_stopped() && src != 0 && src != this && _gain_control->list()->automation_write()) {
- _gain_control->list()->add (_session.transport_frame(), val);
-
+
+ /* Route bundles */
+
+ boost::shared_ptr<ARDOUR::RouteList> r = _session.get_routes ();
+
+ if (_direction == Input) {
+ for (ARDOUR::RouteList::iterator i = r->begin(); i != r->end(); ++i) {
+ if ((*i)->output()->bundle()->connected_to (_bundle, _session.engine())) {
+ bundles.push_back ((*i)->output()->bundle());
+ }
+ }
+ } else {
+ for (ARDOUR::RouteList::iterator i = r->begin(); i != r->end(); ++i) {
+ if ((*i)->input()->bundle()->connected_to (_bundle, _session.engine())) {
+ bundles.push_back ((*i)->input()->bundle());
+ }
+ }
}
- _session.set_dirty();
+ return bundles;
}
-void
-IO::start_pan_touch (uint32_t which)
+
+IO::UserBundleInfo::UserBundleInfo (IO* io, boost::shared_ptr<UserBundle> b)
{
- if (which < _panner->size()) {
- (*_panner)[which]->pan_control()->list()->start_touch();
- }
+ bundle = b;
+ changed = b->Changed.connect (
+ sigc::mem_fun (*io, &IO::bundle_changed)
+ );
}
-void
-IO::end_pan_touch (uint32_t which)
+std::string
+IO::bundle_channel_name (uint32_t c, uint32_t n) const
{
- if (which < _panner->size()) {
- (*_panner)[which]->pan_control()->list()->stop_touch();
+ char buf[32];
+
+ switch (n) {
+ case 1:
+ return _("mono");
+ case 2:
+ return c == 0 ? _("L") : _("R");
+ default:
+ snprintf (buf, sizeof(buf), _("%d"), (c + 1));
+ return buf;
}
+ return "";
}
-void
-IO::automation_snapshot (nframes_t now)
+string
+IO::name_from_state (const XMLNode& node)
{
- Automatable::automation_snapshot (now);
+ const XMLProperty* prop;
- if (_last_automation_snapshot > now || (now - _last_automation_snapshot) > _session.automation_interval()) {
- _panner->snapshot (now);
+ if ((prop = node.property ("name")) != 0) {
+ return prop->value();
}
+
+ return string();
}
void
-IO::transport_stopped (nframes_t frame)
+IO::set_name_in_state (XMLNode& node, const string& new_name)
{
- _gain_control->list()->reposition_for_rt_add (frame);
-
- if (_gain_control->list()->automation_state() != Off) {
-
- /* the src=0 condition is a special signal to not propagate
- automation gain changes into the mix group when locating.
- */
+ const XMLProperty* prop;
- // FIXME: shouldn't this use Curve?
- set_gain (_gain_control->list()->eval (frame), 0);
+ if ((prop = node.property ("name")) != 0) {
+ node.add_property ("name", new_name);
}
-
- _panner->transport_stopped (frame);
}
-int32_t
-IO::find_input_port_hole ()
+bool
+IO::connected_to (boost::shared_ptr<const IO> other) const
{
- /* CALLER MUST HOLD IO LOCK */
+ if (!other) {
+ /* do we have any connections at all? */
- uint32_t n;
+ for (PortSet::const_iterator p = _ports.begin(); p != _ports.end(); ++p) {
+ if (p->connected()) {
+ return true;
+ }
+ }
- if (_inputs.empty()) {
- return 1;
+ return false;
}
- for (n = 1; n < UINT_MAX; ++n) {
- char buf[jack_port_name_size()];
- PortSet::iterator i = _inputs.begin();
+ assert (_direction != other->direction());
- snprintf (buf, jack_port_name_size(), _("%s/in %u"), _name.c_str(), n);
+ uint32_t i, j;
+ uint32_t no = n_ports().n_total();
+ uint32_t ni = other->n_ports ().n_total();
- for ( ; i != _inputs.end(); ++i) {
- if (i->short_name() == buf) {
- break;
+ for (i = 0; i < no; ++i) {
+ for (j = 0; j < ni; ++j) {
+ if (nth(i)->connected_to (other->nth(j)->name())) {
+ return true;
}
}
-
- if (i == _inputs.end()) {
- break;
- }
}
- return n;
+
+ return false;
}
-int32_t
-IO::find_output_port_hole ()
+void
+IO::process_input (boost::shared_ptr<Processor> proc, sframes_t start_frame, sframes_t end_frame, nframes_t nframes)
{
- /* CALLER MUST HOLD IO LOCK */
+ BufferSet bufs;
- uint32_t n;
+ /* don't read the data into new buffers - just use the port buffers directly */
- if (_outputs.empty()) {
- return 1;
+ bufs.attach_buffers (_ports, nframes, 0);
+ proc->run (bufs, start_frame, end_frame, nframes);
+}
+
+void
+IO::collect_input (BufferSet& bufs, nframes_t nframes, ChanCount offset)
+{
+ assert(bufs.available() >= _ports.count());
+
+ if (_ports.count() == ChanCount::ZERO) {
+ return;
}
- for (n = 1; n < UINT_MAX; ++n) {
- char buf[jack_port_name_size()];
- PortSet::iterator i = _outputs.begin();
+ bufs.set_count (_ports.count());
- snprintf (buf, jack_port_name_size(), _("%s/out %u"), _name.c_str(), n);
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
+ PortSet::iterator i = _ports.begin(*t);
+ BufferSet::iterator b = bufs.begin(*t);
- for ( ; i != _outputs.end(); ++i) {
- if (i->short_name() == buf) {
- break;
+ for (uint32_t off = 0; off < offset.get(*t); ++off, ++b) {
+ if (b == bufs.end(*t)) {
+ continue;
}
}
- if (i == _outputs.end()) {
- break;
+ for ( ; i != _ports.end(*t); ++i, ++b) {
+ Buffer& bb (i->get_buffer (nframes));
+ b->read_from (bb, nframes);
}
}
-
- return n;
}
-AudioPort*
-IO::audio_input(uint32_t n) const
+void
+IO::copy_to_outputs (BufferSet& bufs, DataType type, nframes_t nframes, nframes_t offset)
{
- return dynamic_cast<AudioPort*>(input(n));
-}
+ // Copy any buffers 1:1 to outputs
-AudioPort*
-IO::audio_output(uint32_t n) const
-{
- return dynamic_cast<AudioPort*>(output(n));
-}
+ PortSet::iterator o = _ports.begin(type);
+ BufferSet::iterator i = bufs.begin(type);
+ BufferSet::iterator prev = i;
-MidiPort*
-IO::midi_input(uint32_t n) const
-{
- return dynamic_cast<MidiPort*>(input(n));
-}
+ while (i != bufs.end(type) && o != _ports.end (type)) {
+ Buffer& port_buffer (o->get_buffer (nframes));
+ port_buffer.read_from (*i, nframes, offset);
+ prev = i;
+ ++i;
+ ++o;
+ }
-MidiPort*
-IO::midi_output(uint32_t n) const
-{
- return dynamic_cast<MidiPort*>(output(n));
-}
+ // Copy last buffer to any extra outputs
-void
-IO::set_phase_invert (bool yn, void *src)
-{
- if (_phase_invert != yn) {
- _phase_invert = yn;
- // phase_invert_changed (src); /* EMIT SIGNAL */
+ while (o != _ports.end(type)) {
+ Buffer& port_buffer (o->get_buffer (nframes));
+ port_buffer.read_from (*prev, nframes, offset);
+ ++o;
}
}
-void
-IO::set_denormal_protection (bool yn, void *src)
+Port*
+IO::port_by_name (const std::string& str) const
{
- if (_denormal_protection != yn) {
- _denormal_protection = yn;
- // denormal_protection_changed (src); /* EMIT SIGNAL */
- }
-}
+ /* to be called only from ::set_state() - no locking */
-void
-IO::update_port_total_latencies ()
-{
- /* io_lock, not taken: function must be called from Session::process() calltree */
+ for (PortSet::const_iterator i = _ports.begin(); i != _ports.end(); ++i) {
- for (PortSet::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
- _session.engine().update_total_latency (*i);
- }
+ const Port& p(*i);
- for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
- _session.engine().update_total_latency (*i);
+ if (p.name() == str) {
+ return const_cast<Port*>(&p);
+ }
}
+
+ return 0;
}
projects / ardour.git / blobdiff