/*
- Copyright (C) 2000 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
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- $Id$
*/
#include <fstream>
#include <ardour/audioengine.h>
#include <ardour/io.h>
#include <ardour/port.h>
+#include <ardour/audio_port.h>
+#include <ardour/midi_port.h>
#include <ardour/connection.h>
#include <ardour/session.h>
#include <ardour/cycle_timer.h>
#include <ardour/panner.h>
-#include <ardour/dB.h>
+#include <ardour/buffer_set.h>
+#include <ardour/meter.h>
+#include <ardour/amp.h>
#include "i18n.h"
static float current_automation_version_number = 1.0;
-jack_nframes_t IO::_automation_interval = 0;
-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,uint32_t> IO::MoreOutputs;
-sigc::signal<int> IO::PortsCreated;
+jack_nframes_t IO::_automation_interval = 0;
+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;
+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.
return pow((6.0*log(gain)/log(2.0)+192.0)/198.0, 8.0);
}
-static bool sort_ports_by_name (Port* a, Port* b)
-{
- return a->name() < b->name();
-}
-
/** @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, string name,
int input_min, int input_max, int output_min, int output_max,
- Buffer::Type default_type)
+ DataType default_type)
: _session (s),
+ _output_buffers(new BufferSet()),
_name (name),
_default_type(default_type),
_gain_control (*this),
_gain_automation_curve (0.0, 2.0, 1.0),
- _input_minimum (input_min),
- _input_maximum (input_max),
- _output_minimum (output_min),
- _output_maximum (output_max)
+ _input_minimum (ChanCount::ZERO),
+ _input_maximum (ChanCount::INFINITE),
+ _output_minimum (ChanCount::ZERO),
+ _output_maximum (ChanCount::INFINITE)
{
_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_connection = 0;
_output_connection = 0;
pending_state_node = 0;
- _ninputs = 0;
- _noutputs = 0;
no_panner_reset = false;
+ _phase_invert = false;
deferred_state = 0;
apply_gain_automation = false;
_gain_automation_state = Off;
_gain_automation_style = Absolute;
-
- {
- // 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));
- }
+
+ {
+ // 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));
}
IO::~IO ()
{
-
- Glib::Mutex::Lock guard (m_meter_signal_lock);
+ Glib::Mutex::Lock guard (m_meter_signal_lock);
+
Glib::Mutex::Lock lm (io_lock);
- vector<Port *>::iterator i;
- for (i = _inputs.begin(); i != _inputs.end(); ++i) {
+ for (PortSet::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
_session.engine().unregister_port (*i);
}
- for (i = _outputs.begin(); i != _outputs.end(); ++i) {
+ for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
_session.engine().unregister_port (*i);
}
- m_meter_connection.disconnect();
+ m_meter_connection.disconnect();
+
+ delete _meter;
+ delete _panner;
+ delete _output_buffers;
}
void
{
/* io_lock, not taken: function must be called from Session::process() calltree */
- for (vector<Port *>::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
- (*i)->silence (nframes, offset);
+ for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
+ i->get_buffer().silence (nframes, offset);
}
}
+/** 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::apply_declick (vector<Sample *>& bufs, uint32_t nbufs, jack_nframes_t nframes, gain_t initial, gain_t target, bool invert_polarity)
+IO::deliver_output (BufferSet& bufs, jack_nframes_t start_frame, jack_nframes_t end_frame, jack_nframes_t nframes, jack_nframes_t offset)
{
- jack_nframes_t declick = min ((jack_nframes_t)4096, nframes);
- gain_t delta;
- Sample *buffer;
- double fractional_shift;
- double fractional_pos;
- gain_t polscale = invert_polarity ? -1.0f : 1.0f;
-
- if (nframes == 0) return;
+ // FIXME: type specific code doesn't actually need to be here, it will go away in time
- fractional_shift = -1.0/declick;
- if (target < initial) {
- /* fade out: remove more and more of delta from initial */
- delta = -(initial - target);
- } else {
- /* fade in: add more and more of delta from initial */
- delta = target - initial;
- }
-
- for (uint32_t n = 0; n < nbufs; ++n) {
-
- buffer = bufs[n];
- fractional_pos = 1.0;
+ /* ********** AUDIO ********** */
- for (jack_nframes_t nx = 0; nx < declick; ++nx) {
- buffer[nx] *= polscale * (initial + (delta * (0.5 + 0.5 * cos (M_PI * fractional_pos))));
- fractional_pos += fractional_shift;
- }
-
- /* now ensure the rest of the buffer has the target value
- applied, if necessary.
- */
+ // Apply gain if gain automation isn't playing
+ if ( ! apply_gain_automation) {
- if (declick != nframes) {
+ gain_t dg = _gain; // desired gain
- if (invert_polarity) {
- target = -target;
- }
+ {
+ Glib::Mutex::Lock dm (declick_lock, Glib::TRY_LOCK);
- if (target == 0.0) {
- memset (&buffer[declick], 0, sizeof (Sample) * (nframes - declick));
- } else if (target != 1.0) {
- for (jack_nframes_t nx = declick; nx < nframes; ++nx) {
- buffer[nx] *= target;
- }
+ if (dm.locked()) {
+ dg = _desired_gain;
}
}
- }
-}
-
-void
-IO::pan_automated (vector<Sample*>& bufs, uint32_t nbufs, jack_nframes_t start, jack_nframes_t end, jack_nframes_t nframes, jack_nframes_t offset)
-{
- Sample* dst;
- /* io_lock, not taken: function must be called from Session::process() calltree */
-
- if (_noutputs == 0) {
- return;
+ 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;
- if (_noutputs == 1) {
-
- dst = output(0)->get_buffer (nframes) + offset;
-
- for (uint32_t n = 0; n < nbufs; ++n) {
- if (bufs[n] != dst) {
- memcpy (dst, bufs[n], sizeof (Sample) * nframes);
- }
+ // Copy any audio 1:1 to outputs
+ assert(bufs.count().get(DataType::AUDIO) == output_buffers().count().get(DataType::AUDIO));
+ 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);
}
-
- output(0)->mark_silence (false);
-
- return;
- }
-
- uint32_t o;
- vector<Port *>::iterator out;
- vector<Sample *>::iterator in;
- Panner::iterator pan;
- Sample* obufs[_noutputs];
-
- /* the terrible silence ... */
-
- for (out = _outputs.begin(), o = 0; out != _outputs.end(); ++out, ++o) {
- obufs[o] = (*out)->get_buffer (nframes) + offset;
- memset (obufs[o], 0, sizeof (Sample) * nframes);
- (*out)->mark_silence (false);
- }
-
- uint32_t n;
-
- for (pan = _panner->begin(), n = 0; n < nbufs; ++n, ++pan) {
- (*pan)->distribute_automated (bufs[n], obufs, start, end, nframes, _session.pan_automation_buffer());
- }
-}
-
-void
-IO::pan (vector<Sample*>& bufs, uint32_t nbufs, jack_nframes_t nframes, jack_nframes_t offset, gain_t gain_coeff)
-{
- Sample* dst;
- Sample* src;
-
- /* io_lock, not taken: function must be called from Session::process() calltree */
-
- if (_noutputs == 0) {
- return;
}
- /* the panner can be empty if there are no inputs to the
- route, but still outputs
- */
-
- if (_panner->bypassed() || _panner->empty()) {
- deliver_output_no_pan (bufs, nbufs, nframes, offset);
- return;
- }
-
- if (_noutputs == 1) {
-
- dst = output(0)->get_buffer (nframes) + offset;
-
- if (gain_coeff == 0.0f) {
-
- /* only one output, and gain was zero, so make it silent */
-
- memset (dst, 0, sizeof (Sample) * nframes);
-
- } else if (gain_coeff == 1.0f){
-
- /* mix all buffers into the output */
-
- uint32_t n;
-
- memcpy (dst, bufs[0], sizeof (Sample) * nframes);
-
- for (n = 1; n < nbufs; ++n) {
- src = bufs[n];
-
- for (jack_nframes_t n = 0; n < nframes; ++n) {
- dst[n] += src[n];
- }
- }
-
- output(0)->mark_silence (false);
-
- } else {
-
- /* mix all buffers into the output, scaling them all by the gain */
-
- uint32_t n;
-
- src = bufs[0];
-
- for (jack_nframes_t n = 0; n < nframes; ++n) {
- dst[n] = src[n] * gain_coeff;
- }
- for (n = 1; n < nbufs; ++n) {
- src = bufs[n];
-
- for (jack_nframes_t n = 0; n < nframes; ++n) {
- dst[n] += src[n] * gain_coeff;
- }
- }
-
- output(0)->mark_silence (false);
- }
+ /* ********** MIDI ********** */
+ // No MIDI, we're done here
+ if (bufs.count().get(DataType::MIDI) == 0) {
return;
}
- uint32_t o;
- vector<Port *>::iterator out;
- vector<Sample *>::iterator in;
- Panner::iterator pan;
- Sample* obufs[_noutputs];
+ const DataType type = DataType::MIDI;
- /* the terrible silence ... */
-
- /* XXX this is wasteful but i see no way to avoid it */
-
- for (out = _outputs.begin(), o = 0; out != _outputs.end(); ++out, ++o) {
- obufs[o] = (*out)->get_buffer (nframes) + offset;
- memset (obufs[o], 0, sizeof (Sample) * nframes);
- (*out)->mark_silence (false);
- }
-
- uint32_t n;
-
- for (pan = _panner->begin(), n = 0; n < nbufs; ++n) {
- Panner::iterator tmp;
-
- tmp = pan;
- ++tmp;
-
- (*pan)->distribute (bufs[n], obufs, gain_coeff, nframes);
-
- if (tmp != _panner->end()) {
- pan = tmp;
- }
+ // Copy any MIDI 1:1 to outputs
+ assert(bufs.count().get(DataType::MIDI) == output_buffers().count().get(DataType::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::deliver_output (vector<Sample *>& bufs, uint32_t nbufs, jack_nframes_t nframes, jack_nframes_t offset)
+IO::collect_input (BufferSet& outs, jack_nframes_t nframes, jack_nframes_t offset)
{
- /* io_lock, not taken: function must be called from Session::process() calltree */
+ assert(outs.available() >= n_inputs());
- if (_noutputs == 0) {
- return;
- }
+ outs.set_count(n_inputs());
- if (_panner->bypassed() || _panner->empty()) {
- deliver_output_no_pan (bufs, nbufs, nframes, offset);
+ if (outs.count() == ChanCount::ZERO)
return;
- }
-
- gain_t dg;
- gain_t pangain = _gain;
-
- {
- Glib::Mutex::Lock dm (declick_lock, Glib::TRY_LOCK);
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
- if (dm.locked()) {
- dg = _desired_gain;
- } else {
- dg = _gain;
+ 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);
}
- }
- if (dg != _gain) {
- apply_declick (bufs, nbufs, nframes, _gain, dg, false);
- _gain = dg;
- pangain = 1.0f;
- }
-
- /* simple, non-automation panning to outputs */
-
- if (_session.transport_speed() > 1.5f || _session.transport_speed() < -1.5f) {
- pan (bufs, nbufs, nframes, offset, pangain * speed_quietning);
- } else {
- pan (bufs, nbufs, nframes, offset, pangain);
- }
-}
-
-void
-IO::deliver_output_no_pan (vector<Sample *>& bufs, uint32_t nbufs, jack_nframes_t nframes, jack_nframes_t offset)
-{
- /* io_lock, not taken: function must be called from Session::process() calltree */
-
- if (_noutputs == 0) {
- return;
- }
-
- gain_t dg;
- gain_t old_gain = _gain;
-
- if (apply_gain_automation) {
-
- /* gain has already been applied by automation code. do nothing here except
- speed quietning.
- */
-
- _gain = 1.0f;
- dg = _gain;
-
- } else {
-
- Glib::Mutex::Lock dm (declick_lock, Glib::TRY_LOCK);
-
- if (dm.locked()) {
- dg = _desired_gain;
- } else {
- dg = _gain;
- }
- }
-
- Sample* src;
- Sample* dst;
- uint32_t i;
- vector<Port*>::iterator o;
- vector<Sample*> outs;
- gain_t actual_gain;
-
- if (dg != _gain) {
- /* unlikely condition */
- for (o = _outputs.begin(), i = 0; o != _outputs.end(); ++o, ++i) {
- outs.push_back ((*o)->get_buffer (nframes) + offset);
- }
- }
-
- /* reduce nbufs to the index of the last input buffer */
-
- nbufs--;
-
- if (_session.transport_speed() > 1.5f || _session.transport_speed() < -1.5f) {
- actual_gain = _gain * speed_quietning;
- } else {
- actual_gain = _gain;
- }
-
- for (o = _outputs.begin(), i = 0; o != _outputs.end(); ++o, ++i) {
-
- dst = (*o)->get_buffer (nframes) + offset;
- src = bufs[min(nbufs,i)];
-
- if (dg != _gain || actual_gain == 1.0f) {
- memcpy (dst, src, sizeof (Sample) * nframes);
- } else if (actual_gain == 0.0f) {
- memset (dst, 0, sizeof (Sample) * nframes);
- } else {
- for (jack_nframes_t x = 0; x < nframes; ++x) {
- dst[x] = src[x] * actual_gain;
- }
- }
-
- (*o)->mark_silence (false);
- }
-
- if (dg != _gain) {
- apply_declick (outs, outs.size(), nframes, _gain, dg, false);
- _gain = dg;
- }
-
- if (apply_gain_automation) {
- _gain = old_gain;
- }
-}
-
-void
-IO::collect_input (vector<Sample *>& bufs, uint32_t nbufs, jack_nframes_t nframes, jack_nframes_t offset)
-{
- /* io_lock, not taken: function must be called from Session::process() calltree */
-
- vector<Port *>::iterator i;
- uint32_t n;
- Sample *last = 0;
-
- /* we require that bufs.size() >= 1 */
-
- for (n = 0, i = _inputs.begin(); n < nbufs; ++i, ++n) {
- if (i == _inputs.end()) {
- break;
- }
-
- /* XXX always read the full extent of the port buffer that
- we need. One day, we may use jack_port_get_buffer_at_offset()
- or something similar. For now, this simple hack will
- have to do.
-
- Hack? Why yes .. we only need to read nframes-worth of
- data, but the data we want is at `offset' within the
- buffer.
- */
-
- last = (*i)->get_buffer (nframes+offset) + offset;
- // the dest buffer's offset has already been applied
- memcpy (bufs[n], last, sizeof (Sample) * nframes);
- }
-
- /* fill any excess outputs with the last input */
-
- while (n < nbufs && last) {
- // the dest buffer's offset has already been applied
- memcpy (bufs[n], last, sizeof (Sample) * nframes);
- ++n;
}
}
IO::just_meter_input (jack_nframes_t start_frame, jack_nframes_t end_frame,
jack_nframes_t nframes, jack_nframes_t offset)
{
- vector<Sample*>& bufs = _session.get_passthru_buffers ();
- uint32_t nbufs = n_process_buffers ();
+ BufferSet& bufs = _session.get_scratch_buffers (n_inputs());
- collect_input (bufs, nbufs, nframes, offset);
+ collect_input (bufs, nframes, offset);
- for (uint32_t n = 0; n < nbufs; ++n) {
- _peak_power[n] = Session::compute_peak (bufs[n], nframes, _peak_power[n]);
- }
+ _meter->run(bufs, nframes);
}
void
/* check that our_port is really one of ours */
- if (find (_inputs.begin(), _inputs.end(), our_port) == _inputs.end()) {
+ if ( ! _inputs.contains(our_port)) {
return -1;
}
/* check that our_port is really one of ours */
- if (find (_inputs.begin(), _inputs.end(), our_port) == _inputs.end()) {
+ if ( ! _inputs.contains(our_port) ) {
return -1;
}
{
Glib::Mutex::Lock lm (io_lock);
- if (find (_outputs.begin(), _outputs.end(), our_port) == _outputs.end()) {
+ /* check that our_port is really one of ours */
+
+ if ( ! _outputs.contains(our_port) ) {
return -1;
}
/* check that our_port is really one of ours */
- if (find (_outputs.begin(), _outputs.end(), our_port) == _outputs.end()) {
+ if ( ! _outputs.contains(our_port) ) {
return -1;
}
to the specified source.
*/
- if (_input_minimum > 1 || _input_minimum == 0) {
+ if (_input_minimum.get_total() > 1) {
/* sorry, you can't do this */
return -1;
}
if (other_port == 0) {
- if (_input_minimum < 0) {
- return ensure_inputs (0, false, true, src);
+ if (_input_minimum == ChanCount::ZERO) {
+ return ensure_inputs (ChanCount::ZERO, false, true, src);
} else {
return -1;
}
}
- if (ensure_inputs (1, true, true, src)) {
+ if (ensure_inputs (ChanCount(other_port->type(), 1), true, true, src)) {
return -1;
}
- return connect_input (_inputs.front(), other_port->name(), src);
+ return connect_input (_inputs.port(0), other_port->name(), src);
}
int
{
Glib::Mutex::Lock lm (io_lock);
-
- if (_noutputs - 1 == (uint32_t) _output_minimum) {
+
+ if (n_outputs() <= _output_minimum) {
/* sorry, you can't do this */
return -1;
}
-
- for (vector<Port *>::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
- if (*i == port) {
- change = IOChange (change|ConfigurationChanged);
- if (port->connected()) {
- change = IOChange (change|ConnectionsChanged);
- }
-
- _session.engine().unregister_port (*i);
- _outputs.erase (i);
- _noutputs--;
- drop_output_connection ();
-
- break;
- }
- }
- if (change != NoChange) {
+ if (_outputs.remove(port)) {
+ change = IOChange (change|ConfigurationChanged);
+
+ if (port->connected()) {
+ change = IOChange (change|ConnectionsChanged);
+ }
+
+ _session.engine().unregister_port (*port);
+ drop_output_connection ();
+
setup_peak_meters ();
reset_panner ();
}
}
}
-
+
if (change != NoChange) {
- output_changed (change, src); /* EMIT SIGNAL */
+ output_changed (change, src);
_session.set_dirty ();
return 0;
- }
-
+ }
+
return -1;
}
*
* @param destination Name of input port to connect new port to.
* @param src Source for emitted ConfigurationChanged signal.
- * @param type Data type of port. Default value (Buffer::NIL) will use this IO's default type.
+ * @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, Buffer::Type type)
+IO::add_output_port (string destination, void* src, DataType type)
{
Port* our_port;
char name[64];
- if (type == Buffer::NIL)
+ if (type == DataType::NIL)
type = _default_type;
{
{
Glib::Mutex::Lock lm (io_lock);
- if (_output_maximum >= 0 && (int) _noutputs == _output_maximum) {
+ if (n_outputs() >= _output_maximum) {
return -1;
}
/* Create a new output port */
// FIXME: naming scheme for differently typed ports?
- if (_output_maximum == 1) {
+ 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());
return -1;
}
- _outputs.push_back (our_port);
- sort (_outputs.begin(), _outputs.end(), sort_ports_by_name);
- ++_noutputs;
+ _outputs.add (our_port);
drop_output_connection ();
setup_peak_meters ();
reset_panner ();
}
- MoreOutputs (_noutputs); /* EMIT SIGNAL */
+ MoreChannels (n_outputs()); /* EMIT SIGNAL */
}
if (destination.length()) {
// pan_changed (src); /* EMIT SIGNAL */
output_changed (ConfigurationChanged, src); /* EMIT SIGNAL */
_session.set_dirty ();
+
return 0;
}
{
Glib::Mutex::Lock lm (io_lock);
- if (((int)_ninputs - 1) < _input_minimum) {
+ if (n_inputs() <= _input_minimum) {
/* sorry, you can't do this */
return -1;
}
- for (vector<Port *>::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
-
- if (*i == port) {
- change = IOChange (change|ConfigurationChanged);
- if (port->connected()) {
- change = IOChange (change|ConnectionsChanged);
- }
+ if (_inputs.remove(port)) {
+ change = IOChange (change|ConfigurationChanged);
- _session.engine().unregister_port (*i);
- _inputs.erase (i);
- _ninputs--;
- drop_input_connection ();
+ if (port->connected()) {
+ change = IOChange (change|ConnectionsChanged);
+ }
- break;
- }
- }
-
- if (change != NoChange) {
+ _session.engine().unregister_port (*port);
+ drop_input_connection ();
+
setup_peak_meters ();
reset_panner ();
}
_session.set_dirty ();
return 0;
}
-
+
return -1;
}
* @param src Source for emitted ConfigurationChanged signal.
*/
int
-IO::add_input_port (string source, void* src, Buffer::Type type)
+IO::add_input_port (string source, void* src, DataType type)
{
Port* our_port;
char name[64];
- if (type == Buffer::NIL)
+ if (type == DataType::NIL)
type = _default_type;
{
{
Glib::Mutex::Lock lm (io_lock);
- if (_input_maximum >= 0 && (int) _ninputs == _input_maximum) {
+ if (n_inputs() >= _input_maximum) {
return -1;
}
/* Create a new input port */
// FIXME: naming scheme for differently typed ports?
- if (_input_maximum == 1) {
+ if (_input_maximum.get(type) == 1) {
snprintf (name, sizeof (name), _("%s/in"), _name.c_str());
} else {
snprintf (name, sizeof (name), _("%s/in %u"), _name.c_str(), find_input_port_hole());
error << string_compose(_("IO: cannot register input port %1"), name) << endmsg;
return -1;
}
-
- _inputs.push_back (our_port);
- sort (_inputs.begin(), _inputs.end(), sort_ports_by_name);
- ++_ninputs;
+
+ _inputs.add (our_port);
drop_input_connection ();
setup_peak_meters ();
reset_panner ();
}
- MoreOutputs (_ninputs); /* EMIT SIGNAL */
+ MoreChannels (n_inputs()); /* EMIT SIGNAL */
}
if (source.length()) {
// pan_changed (src); /* EMIT SIGNAL */
input_changed (ConfigurationChanged, src); /* EMIT SIGNAL */
_session.set_dirty ();
-
+
return 0;
}
{
Glib::Mutex::Lock lm (io_lock);
- for (vector<Port *>::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
+ for (PortSet::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
_session.engine().disconnect (*i);
}
drop_input_connection ();
}
}
- input_changed (ConnectionsChanged, src); /* EMIT SIGNAL */
+
+ input_changed (ConnectionsChanged, src); /* EMIT SIGNAL */
+
return 0;
}
{
Glib::Mutex::Lock lm (io_lock);
- for (vector<Port *>::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
+ for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
_session.engine().disconnect (*i);
}
output_changed (ConnectionsChanged, src); /* EMIT SIGNAL */
_session.set_dirty ();
+
return 0;
}
bool
-IO::ensure_inputs_locked (uint32_t n, bool clear, void* src)
+IO::ensure_inputs_locked (ChanCount count, bool clear, void* src)
{
- Port* input_port;
- bool changed = false;
- bool reduced = false;
-
- /* remove unused ports */
+ Port* input_port = 0;
+ bool changed = false;
- while (_ninputs > n) {
- _session.engine().unregister_port (_inputs.back());
- _inputs.pop_back();
- _ninputs--;
- reduced = true;
- changed = true;
- }
-
- /* create any necessary new ports */
-
- while (_ninputs < n) {
-
- char buf[64];
-
- /* Create a new input port */
+
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
- // FIXME: of what type?
+ 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);
- if (_input_maximum == 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());
+ assert(input_port);
+ _inputs.remove(input_port);
+ _session.engine().unregister_port (*input_port);
+
+ changed = true;
}
-
- try {
-
- if ((input_port = _session.engine().register_input_port (_default_type, buf)) == 0) {
- error << string_compose(_("IO: cannot register input port %1"), buf) << endmsg;
- return -1;
+
+ /* 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());
}
- }
- catch (AudioEngine::PortRegistrationFailure& err) {
- setup_peak_meters ();
- reset_panner ();
- /* pass it on */
- throw err;
+ 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 err;
+ }
+
+ _inputs.add (input_port);
+ changed = true;
}
-
- _inputs.push_back (input_port);
- sort (_inputs.begin(), _inputs.end(), sort_ports_by_name);
- ++_ninputs;
- changed = true;
}
if (changed) {
drop_input_connection ();
setup_peak_meters ();
reset_panner ();
- MoreOutputs (_ninputs); /* EMIT SIGNAL */
+ MoreChannels (n_inputs()); /* EMIT SIGNAL */
_session.set_dirty ();
}
if (clear) {
/* disconnect all existing ports so that we get a fresh start */
-
- for (vector<Port *>::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
+ 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 (uint32_t nin, uint32_t nout, bool clear, void* src)
+IO::ensure_io (ChanCount in, ChanCount out, bool clear, void* src)
{
- bool in_changed = false;
- bool out_changed = false;
- bool in_reduced = false;
- bool out_reduced = false;
- bool need_pan_reset;
+ bool in_changed = false;
+ bool out_changed = false;
+ bool need_pan_reset = false;
- if (_input_maximum >= 0) {
- nin = min (_input_maximum, (int) nin);
- }
+ in = min (_input_maximum, in);
- if (_output_maximum >= 0) {
- nout = min (_output_maximum, (int) nout);
- }
+ out = min (_output_maximum, out);
- if (nin == _ninputs && nout == _noutputs && !clear) {
+ if (in == n_inputs() && out == n_outputs() && !clear) {
return 0;
}
Port* port;
- if (_noutputs == nout) {
- need_pan_reset = false;
- } else {
+ if (n_outputs() != out) {
need_pan_reset = true;
}
- /* remove unused ports */
-
- while (_ninputs > nin) {
- _session.engine().unregister_port (_inputs.back());
- _inputs.pop_back();
- _ninputs--;
- in_reduced = true;
- in_changed = true;
- }
-
- while (_noutputs > nout) {
- _session.engine().unregister_port (_outputs.back());
- _outputs.pop_back();
- _noutputs--;
- out_reduced = true;
- out_changed = true;
- }
-
- /* create any necessary new ports */
-
- // FIXME: of what type?
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
- while (_ninputs < nin) {
-
- char buf[64];
+ const size_t nin = in.get(*t);
+ const size_t nout = out.get(*t);
- /* Create a new input port */
-
- if (_input_maximum == 1) {
- snprintf (buf, sizeof (buf), _("%s/in"), _name.c_str());
+ 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;
}
- else {
- snprintf (buf, sizeof (buf), _("%s/in %u"), _name.c_str(), find_input_port_hole());
+
+ /* 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;
}
-
- try {
- if ((port = _session.engine().register_input_port (_default_type, buf)) == 0) {
- error << string_compose(_("IO: cannot register input port %1"), buf) << endmsg;
- return -1;
+
+ /* 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());
}
- }
- catch (AudioEngine::PortRegistrationFailure& err) {
- setup_peak_meters ();
- reset_panner ();
- /* pass it on */
- throw err;
- }
-
- _inputs.push_back (port);
- ++_ninputs;
- in_changed = true;
- }
+ try {
+ if ((port = _session.engine().register_input_port (*t, buf)) == 0) {
+ error << string_compose(_("IO: cannot register input port %1"), buf) << endmsg;
+ return -1;
+ }
+ }
- /* create any necessary new ports */
-
- while (_noutputs < nout) {
-
- char buf[64];
-
- /* Create a new output port */
-
- if (_output_maximum == 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 (_default_type, 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 err;
}
+
+ _inputs.add (port);
+ in_changed = true;
}
-
- catch (AudioEngine::PortRegistrationFailure& err) {
- setup_peak_meters ();
- reset_panner ();
- /* pass it on */
- throw err;
+
+ /* 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 err;
+ }
+
+ _outputs.add (port);
+ out_changed = true;
}
-
- _outputs.push_back (port);
- ++_noutputs;
- out_changed = true;
}
if (clear) {
/* disconnect all existing ports so that we get a fresh start */
- for (vector<Port *>::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
+ for (PortSet::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
_session.engine().disconnect (*i);
}
- for (vector<Port *>::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
+ for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
_session.engine().disconnect (*i);
}
}
}
if (out_changed) {
- sort (_outputs.begin(), _outputs.end(), sort_ports_by_name);
drop_output_connection ();
output_changed (ConfigurationChanged, src); /* EMIT SIGNAL */
}
if (in_changed) {
- sort (_inputs.begin(), _inputs.end(), sort_ports_by_name);
drop_input_connection ();
input_changed (ConfigurationChanged, src); /* EMIT SIGNAL */
}
if (in_changed || out_changed) {
- MoreOutputs (max (_noutputs, _ninputs)); /* EMIT SIGNAL */
+ MoreChannels (max (n_outputs(), n_inputs())); /* EMIT SIGNAL */
_session.set_dirty ();
}
}
int
-IO::ensure_inputs (uint32_t n, bool clear, bool lockit, void* src)
+IO::ensure_inputs (ChanCount count, bool clear, bool lockit, void* src)
{
bool changed = false;
- if (_input_maximum >= 0) {
- n = min (_input_maximum, (int) n);
-
- if (n == _ninputs && !clear) {
- return 0;
- }
+ count = min (_input_maximum, count);
+
+ if (count == n_inputs() && !clear) {
+ return 0;
}
-
+
if (lockit) {
Glib::Mutex::Lock em (_session.engine().process_lock());
Glib::Mutex::Lock im (io_lock);
- changed = ensure_inputs_locked (n, clear, src);
+ changed = ensure_inputs_locked (count, clear, src);
} else {
- changed = ensure_inputs_locked (n, clear, src);
+ changed = ensure_inputs_locked (count, clear, src);
}
if (changed) {
input_changed (ConfigurationChanged, src); /* EMIT SIGNAL */
_session.set_dirty ();
}
-
return 0;
}
bool
-IO::ensure_outputs_locked (uint32_t n, bool clear, void* src)
+IO::ensure_outputs_locked (ChanCount count, bool clear, void* src)
{
- Port* output_port;
- bool changed = false;
- bool reduced = false;
- bool need_pan_reset;
+ Port* output_port = 0;
+ bool changed = false;
+ bool need_pan_reset = false;
- if (_noutputs == n) {
- need_pan_reset = false;
- } else {
+ if (n_outputs() != count) {
need_pan_reset = true;
}
- /* remove unused ports */
-
- while (_noutputs > n) {
-
- _session.engine().unregister_port (_outputs.back());
- _outputs.pop_back();
- _noutputs--;
- reduced = true;
- changed = true;
- }
-
- /* create any necessary new ports */
-
- while (_noutputs < n) {
-
- char buf[64];
-
- /* Create a new output port */
-
- if (_output_maximum == 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());
- }
-
- if ((output_port = _session.engine().register_output_port (_default_type, buf)) == 0) {
- error << string_compose(_("IO: cannot register output port %1"), buf) << endmsg;
- return -1;
+ 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);
+
+ assert(output_port);
+ _outputs.remove(output_port);
+ _session.engine().unregister_port (*output_port);
+
+ changed = true;
}
-
- _outputs.push_back (output_port);
- sort (_outputs.begin(), _outputs.end(), sort_ports_by_name);
- ++_noutputs;
- changed = true;
- setup_peak_meters ();
- if (need_pan_reset) {
- reset_panner ();
+ /* create any necessary new ports */
+ while (n_outputs().get(*t) < n) {
+
+ char buf[64];
+
+ 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());
+ }
+
+ if ((output_port = _session.engine().register_output_port (*t, buf)) == 0) {
+ error << string_compose(_("IO: cannot register output port %1"), buf) << endmsg;
+ return -1;
+ }
+
+ _outputs.add (output_port);
+ changed = true;
+ setup_peak_meters ();
+
+ if (need_pan_reset) {
+ reset_panner ();
+ }
}
}
if (changed) {
drop_output_connection ();
- MoreOutputs (_noutputs); /* EMIT SIGNAL */
+ MoreChannels (n_outputs()); /* EMIT SIGNAL */
_session.set_dirty ();
}
if (clear) {
/* disconnect all existing ports so that we get a fresh start */
-
- for (vector<Port *>::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
+ for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
_session.engine().disconnect (*i);
}
}
}
int
-IO::ensure_outputs (uint32_t n, bool clear, bool lockit, void* src)
+IO::ensure_outputs (ChanCount count, bool clear, bool lockit, void* src)
{
bool changed = false;
- if (_output_maximum >= 0) {
- n = min (_output_maximum, (int) n);
- if (n == _noutputs && !clear) {
+ if (_output_maximum < ChanCount::INFINITE) {
+ count = min (_output_maximum, count);
+ if (count == n_outputs() && !clear) {
return 0;
}
}
if (lockit) {
Glib::Mutex::Lock em (_session.engine().process_lock());
Glib::Mutex::Lock im (io_lock);
- changed = ensure_outputs_locked (n, clear, src);
+ changed = ensure_outputs_locked (count, clear, src);
} else {
- changed = ensure_outputs_locked (n, clear, src);
+ changed = ensure_outputs_locked (count, clear, src);
}
if (changed) {
{
if (panners_legal) {
if (!no_panner_reset) {
- _panner->reset (_noutputs, pans_required());
+ _panner->reset (n_outputs().get(DataType::AUDIO), pans_required());
}
} else {
panner_legal_c.disconnect ();
int
IO::panners_became_legal ()
{
- _panner->reset (_noutputs, pans_required());
+ _panner->reset (n_outputs().get(DataType::AUDIO), pans_required());
_panner->load (); // automation
panner_legal_c.disconnect ();
return 0;
}
if (need_ins) {
- for (vector<Port *>::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
+ for (PortSet::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
- const char **connections = (*i)->get_connections();
+ const char **connections = i->get_connections();
if (connections && connections[0]) {
str += '{';
if (need_outs) {
str = "";
- for (vector<Port *>::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
+ for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
- const char **connections = (*i)->get_connections();
+ const char **connections = i->get_connections();
if (connections && connections[0]) {
snprintf (buf, sizeof(buf), "%2.12f", gain());
node->add_property ("gain", buf);
- snprintf (buf, sizeof(buf)-1, "%d,%d,%d,%d",
- _input_minimum,
- _input_maximum,
- _output_minimum,
- _output_maximum);
+ // 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);
+
+ snprintf (buf, sizeof(buf)-1, "%d,%d,%d,%d", in_min, in_max, out_min, out_max);
node->add_property ("iolimits", buf);
_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(), "%d,%d,%d,%d",
- &_input_minimum,
- &_input_maximum,
- &_output_minimum,
- &_output_maximum);
+ 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) {
no_panner_reset = true;
- if (ensure_io (num_inputs, num_outputs, true, this)) {
+ // 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;
}
return 0;
}
- if (ensure_inputs (nports, true, true, this)) {
+ // FIXME: audio-only
+ if (ensure_inputs (ChanCount(DataType::AUDIO, nports), true, true, this)) {
return -1;
}
return 0;
}
- if (ensure_outputs (nports, true, true, this)) {
+ // FIXME: audio-only
+ if (ensure_outputs (ChanCount(DataType::AUDIO, nports), true, true, this)) {
return -1;
}
return 0;
}
- for (vector<Port *>::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
- string current_name = (*i)->short_name();
+ 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);
+ i->set_name (current_name);
}
- for (vector<Port *>::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
- string current_name = (*i)->short_name();
+ for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
+ string current_name = i->short_name();
current_name.replace (current_name.find (_name), _name.length(), name);
- (*i)->set_name (current_name);
+ i->set_name (current_name);
}
_name = name;
void
IO::set_input_minimum (int n)
{
- _input_minimum = n;
+ if (n < 0)
+ _input_minimum = ChanCount::ZERO;
+ else
+ _input_minimum = ChanCount(_default_type, n);
}
void
IO::set_input_maximum (int n)
{
- _input_maximum = n;
+ if (n < 0)
+ _input_maximum = ChanCount::INFINITE;
+ else
+ _input_maximum = ChanCount(_default_type, n);
}
void
IO::set_output_minimum (int n)
{
- _output_minimum = n;
+ if (n < 0)
+ _output_minimum = ChanCount::ZERO;
+ else
+ _output_minimum = ChanCount(_default_type, n);
}
void
IO::set_output_maximum (int n)
+{
+ if (n < 0)
+ _output_maximum = ChanCount::INFINITE;
+ else
+ _output_maximum = ChanCount(_default_type, n);
+}
+
+void
+IO::set_input_minimum (ChanCount n)
+{
+ _input_minimum = n;
+}
+
+void
+IO::set_input_maximum (ChanCount n)
+{
+ _input_maximum = n;
+}
+
+void
+IO::set_output_minimum (ChanCount n)
+{
+ _output_minimum = n;
+}
+
+void
+IO::set_output_maximum (ChanCount n)
{
_output_maximum = n;
}
{
Glib::Mutex::Lock lm (io_lock);
- for (vector<Port *>::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
- (*i)->set_latency (nframes);
+ for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
+ i->set_latency (nframes);
}
}
/* io lock not taken - must be protected by other means */
- for (vector<Port *>::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 = _outputs.begin(); i != _outputs.end(); ++i) {
+ if ((latency = _session.engine().get_port_total_latency (*i)) > max_latency) {
max_latency = latency;
}
}
/* io lock not taken - must be protected by other means */
- for (vector<Port *>::const_iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
- if ((latency = _session.engine().get_port_total_latency (*(*i))) > max_latency) {
+ 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;
}
}
drop_input_connection ();
- if (ensure_inputs (limit, false, false, src)) {
+ // FIXME connections only work for audio-only
+ if (ensure_inputs (ChanCount(DataType::AUDIO, limit), false, false, src)) {
return -1;
}
for (Connection::PortList::const_iterator i = pl.begin(); i != pl.end(); ++i) {
- if (!_inputs[n]->connected_to ((*i))) {
+ if (!_inputs.port(n)->connected_to ((*i))) {
/* clear any existing connections */
- _session.engine().disconnect (_inputs[n]);
+ _session.engine().disconnect (*_inputs.port(n));
- } else if (_inputs[n]->connected() > 1) {
+ } else if (_inputs.port(n)->connected() > 1) {
/* OK, it is connected to the port we want,
but its also connected to other ports.
the one we want.
*/
- _session.engine().disconnect (_inputs[n]);
+ _session.engine().disconnect (*_inputs.port(n));
}
}
for (Connection::PortList::const_iterator i = pl.begin(); i != pl.end(); ++i) {
- if (!_inputs[n]->connected_to ((*i))) {
+ if (!_inputs.port(n)->connected_to ((*i))) {
- if (_session.engine().connect (*i, _inputs[n]->name())) {
+ if (_session.engine().connect (*i, _inputs.port(n)->name())) {
return -1;
}
}
drop_output_connection ();
- if (ensure_outputs (limit, false, false, src)) {
+ // FIXME: audio-only
+ if (ensure_outputs (ChanCount(DataType::AUDIO, limit), false, false, src)) {
return -1;
}
for (Connection::PortList::const_iterator i = pl.begin(); i != pl.end(); ++i) {
- if (!_outputs[n]->connected_to ((*i))) {
+ if (!_outputs.port(n)->connected_to ((*i))) {
/* clear any existing connections */
- _session.engine().disconnect (_outputs[n]);
+ _session.engine().disconnect (*_outputs.port(n));
- } else if (_outputs[n]->connected() > 1) {
+ } else if (_outputs.port(n)->connected() > 1) {
/* OK, it is connected to the port we want,
but its also connected to other ports.
the one we want.
*/
- _session.engine().disconnect (_outputs[n]);
+ _session.engine().disconnect (*_outputs.port(n));
}
}
}
for (Connection::PortList::const_iterator i = pl.begin(); i != pl.end(); ++i) {
- if (!_outputs[n]->connected_to ((*i))) {
+ if (!_outputs.port(n)->connected_to ((*i))) {
- if (_session.engine().connect (_outputs[n]->name(), *i)) {
+ if (_session.engine().connect (_outputs.port(n)->name(), *i)) {
return -1;
}
}
return direct_gain_to_control (io.effective_gain());
}
-void
-IO::reset_peak_meters ()
-{
- uint32_t limit = max (_ninputs, _noutputs);
-
- for (uint32_t i = 0; i < limit; ++i) {
- _peak_power[i] = 0;
- }
-}
-
-void
-IO::setup_peak_meters ()
-{
- uint32_t limit = max (_ninputs, _noutputs);
-
- while (_peak_power.size() < limit) {
- _peak_power.push_back (0);
- _visible_peak_power.push_back (0);
- }
-}
-
UndoAction
IO::get_memento() const
{
return state;
}
+void
+IO::setup_peak_meters()
+{
+ _meter->setup(std::max(_inputs.count(), _outputs.count()));
+}
+
/**
Update the peak meters.
{
Glib::Mutex::Lock guard (m_meter_signal_lock);
- Meter();
+ Meter(); /* EMIT SIGNAL */
}
void
IO::meter ()
{
- Glib::Mutex::Lock lm (io_lock); // READER: meter thread.
- uint32_t limit = max (_ninputs, _noutputs);
+ // FIXME: Remove this function and just connect signal directly to PeakMeter::meter
- for (uint32_t n = 0; n < limit; ++n) {
-
- /* XXX we should use atomic exchange here */
-
- /* grab peak since last read */
-
- float new_peak = _peak_power[n];
- _peak_power[n] = 0;
-
- /* compute new visible value using falloff */
-
- if (new_peak > 0.0) {
- new_peak = coefficient_to_dB (new_peak);
- } else {
- new_peak = minus_infinity();
- }
-
- if (_session.meter_falloff() == 0.0f || new_peak > _visible_peak_power[n]) {
- _visible_peak_power[n] = new_peak;
- } else {
- // do falloff
- new_peak = _visible_peak_power[n] - _session.meter_falloff();
- _visible_peak_power[n] = max (new_peak, -INFINITY);
- }
- }
+ Glib::Mutex::Lock lm (io_lock); // READER: meter thread.
+ _meter->meter();
}
int
for (n = 1; n < UINT_MAX; ++n) {
char buf[jack_port_name_size()];
- vector<Port*>::iterator i;
+ PortSet::iterator i = _inputs.begin();
snprintf (buf, jack_port_name_size(), _("%s/in %u"), _name.c_str(), n);
- for (i = _inputs.begin(); i != _inputs.end(); ++i) {
- if ((*i)->short_name() == buf) {
+ for ( ; i != _inputs.end(); ++i) {
+ if (i->short_name() == buf) {
break;
}
}
for (n = 1; n < UINT_MAX; ++n) {
char buf[jack_port_name_size()];
- vector<Port*>::iterator i;
+ PortSet::iterator i = _outputs.begin();
snprintf (buf, jack_port_name_size(), _("%s/out %u"), _name.c_str(), n);
- for (i = _outputs.begin(); i != _outputs.end(); ++i) {
- if ((*i)->short_name() == buf) {
+ for ( ; i != _outputs.end(); ++i) {
+ if (i->short_name() == buf) {
break;
}
}
return n;
}
+
+AudioPort*
+IO::audio_input(uint32_t n) const
+{
+ return dynamic_cast<AudioPort*>(input(n));
+}
+
+AudioPort*
+IO::audio_output(uint32_t n) const
+{
+ return dynamic_cast<AudioPort*>(output(n));
+}
+
+MidiPort*
+IO::midi_input(uint32_t n) const
+{
+ return dynamic_cast<MidiPort*>(input(n));
+}
+
+MidiPort*
+IO::midi_output(uint32_t n) const
+{
+ return dynamic_cast<MidiPort*>(output(n));
+}
+
+void
+IO::set_phase_invert (bool yn, void *src)
+{
+ if (_phase_invert != yn) {
+ _phase_invert = yn;
+ }
+ // phase_invert_changed (src); /* EMIT SIGNAL */
+}
+