/*
- 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 <sigc++/bind.h>
+#include <glibmm.h>
#include <glibmm/thread.h>
#include <pbd/xml++.h>
+#include <pbd/replace_all.h>
+#include <pbd/unknown_type.h>
#include <ardour/audioengine.h>
#include <ardour/io.h>
+#include <ardour/route.h>
#include <ardour/port.h>
-#include <ardour/connection.h>
+#include <ardour/audio_port.h>
+#include <ardour/midi_port.h>
+#include <ardour/auto_bundle.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"
extern "C" int isinf (double);
#endif
+#define BLOCK_PROCESS_CALLBACK() Glib::Mutex::Lock em (_session.engine().process_lock())
using namespace std;
using namespace ARDOUR;
using namespace PBD;
+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::PortCountChanged;
+sigc::signal<int> IO::PortsCreated;
-static float current_automation_version_number = 1.0;
-
-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;
-
-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.
*/
+#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((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();
-}
-
+#endif
/** @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,
+IO::IO (Session& s, const string& name,
int input_min, int input_max, int output_min, int output_max,
- DataType default_type)
- : _session (s),
- _name (name),
- _default_type(default_type),
- _gain_control (X_("gaincontrol"), *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)
+ DataType default_type, bool public_ports)
+ : SessionObject(s, name),
+ AutomatableControls (s),
+ _output_buffers (new BufferSet()),
+ _active(true),
+ _default_type (default_type),
+ _public_ports (public_ports),
+ _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;
+ boost::shared_ptr<AutomationList> gl(
+ new AutomationList(Evoral::Parameter(GainAutomation)));
+
+ _gain_control = boost::shared_ptr<GainControl>(
+ new GainControl(X_("gaincontrol"), *this, gl));
+
+ add_control(_gain_control);
+
apply_gain_automation = false;
- _ignore_gain_on_deliver = 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::~IO ()
-{
-
- 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) {
- _session.engine().unregister_port (*i);
- }
-
- for (i = _outputs.begin(); i != _outputs.end(); ++i) {
- _session.engine().unregister_port (*i);
- }
-
- m_meter_connection.disconnect();
-}
+ // Connect to our own PortCountChanged signal to connect output buffers
+ IO::PortCountChanged.connect (mem_fun (*this, &IO::attach_buffers));
-void
-IO::silence (nframes_t nframes, nframes_t offset)
-{
- /* io_lock, not taken: function must be called from Session::process() calltree */
+ _session.add_controllable (_gain_control);
- for (vector<Port *>::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
- (*i)->silence (nframes, offset);
- }
+ create_bundles_for_inputs_and_outputs ();
}
-void
-IO::apply_declick (vector<Sample *>& bufs, uint32_t nbufs, nframes_t nframes, gain_t initial, gain_t target, bool invert_polarity)
+IO::IO (Session& s, const XMLNode& node, DataType dt)
+ : SessionObject(s, "unnamed io"),
+ AutomatableControls (s),
+ _output_buffers (new BufferSet()),
+ _active(true),
+ _default_type (dt)
{
- nframes_t declick = min ((nframes_t)128, nframes);
- gain_t delta;
- Sample *buffer;
- double fractional_shift;
- double fractional_pos;
- gain_t polscale = invert_polarity ? -1.0f : 1.0f;
+ _meter = new PeakMeter (_session);
+ _public_ports = true; // XXX get this from node
+ _panner = 0;
+ deferred_state = 0;
+ no_panner_reset = false;
+ _desired_gain = 1.0;
+ _gain = 1.0;
- if (nframes == 0) return;
+ apply_gain_automation = false;
- 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;
- }
+ boost::shared_ptr<AutomationList> gl(
+ new AutomationList(Evoral::Parameter(GainAutomation)));
- for (uint32_t n = 0; n < nbufs; ++n) {
+ _gain_control = boost::shared_ptr<GainControl>(
+ new GainControl(X_("gaincontrol"), *this, gl));
- buffer = bufs[n];
- fractional_pos = 1.0;
+ add_control(_gain_control);
- for (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.
- */
+ set_state (node);
- if (declick != nframes) {
- float this_target;
+ {
+ // 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 PortCountChanged signal to connect output buffers
+ IO::PortCountChanged.connect (mem_fun (*this, &IO::attach_buffers));
- if (invert_polarity) {
- this_target = -target;
- } else {
- this_target = target;
- }
+ _session.add_controllable (_gain_control);
- if (this_target == 0.0) {
- memset (&buffer[declick], 0, sizeof (Sample) * (nframes - declick));
- } else if (this_target != 1.0) {
- for (nframes_t nx = declick; nx < nframes; ++nx) {
- buffer[nx] *= this_target;
- }
- }
- }
- }
+ create_bundles_for_inputs_and_outputs ();
}
-void
-IO::pan_automated (vector<Sample*>& bufs, uint32_t nbufs, nframes_t start, nframes_t end, nframes_t nframes, nframes_t offset)
+IO::~IO ()
{
- Sample* dst;
-
- /* io_lock, not taken: function must be called from Session::process() calltree */
-
- if (_noutputs == 0) {
- return;
- }
-
- 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);
- }
- }
+ Glib::Mutex::Lock guard (m_meter_signal_lock);
+ Glib::Mutex::Lock lm (io_lock);
- output(0)->mark_silence (false);
+ BLOCK_PROCESS_CALLBACK ();
- return;
+ for (PortSet::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
+ _session.engine().unregister_port (*i);
}
- 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);
+ for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
+ _session.engine().unregister_port (*i);
}
- uint32_t n;
+ m_meter_connection.disconnect();
- for (pan = _panner->begin(), n = 0; n < nbufs; ++n, ++pan) {
- (*pan)->distribute_automated (bufs[n], obufs, start, end, nframes, _session.pan_automation_buffer());
- }
+ delete _meter;
+ delete _panner;
+ delete _output_buffers;
}
void
-IO::pan (vector<Sample*>& bufs, uint32_t nbufs, nframes_t nframes, nframes_t offset, gain_t gain_coeff)
+IO::silence (nframes_t nframes, nframes_t offset)
{
- 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;
+ for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
+ i->get_buffer().silence (nframes, offset);
}
+}
- if (_noutputs == 1) {
-
- dst = output(0)->get_buffer (nframes) + offset;
-
- if (gain_coeff == 0.0f) {
+/** Deliver bufs to the IO's output ports
+ *
+ * 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)
+{
+ // FIXME: type specific code doesn't actually need to be here, it will go away in time
- /* only one output, and gain was zero, so make it silent */
+ /* ********** AUDIO ********** */
- memset (dst, 0, sizeof (Sample) * nframes);
-
- } else if (gain_coeff == 1.0f){
+ // Apply gain if gain automation isn't playing
+ if ( ! apply_gain_automation) {
+
+ gain_t dg = _gain; // desired gain
- /* mix all buffers into the output */
+ {
+ Glib::Mutex::Lock dm (declick_lock, Glib::TRY_LOCK);
- uint32_t n;
-
- memcpy (dst, bufs[0], sizeof (Sample) * nframes);
-
- for (n = 1; n < nbufs; ++n) {
- src = bufs[n];
-
- for (nframes_t n = 0; n < nframes; ++n) {
- dst[n] += src[n];
- }
+ if (dm.locked()) {
+ dg = _desired_gain;
}
- 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 (nframes_t n = 0; n < nframes; ++n) {
- dst[n] = src[n] * gain_coeff;
- }
-
- for (n = 1; n < nbufs; ++n) {
- src = bufs[n];
-
- for (nframes_t n = 0; n < nframes; ++n) {
- dst[n] += src[n] * gain_coeff;
- }
- }
-
- output(0)->mark_silence (false);
}
- return;
+ if (dg != _gain || dg != 1.0)
+ Amp::run_in_place(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;
+ }
- uint32_t o;
- vector<Port *>::iterator out;
- vector<Sample *>::iterator in;
- Panner::iterator pan;
- Sample* obufs[_noutputs];
-
- /* the terrible silence ... */
+ /* extra outputs get a copy of the last buffer */
- /* 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);
+ while (o != output_buffers().end(type)) {
+ o->read_from(*prev, nframes, offset);
+ ++o;
+ }
}
- uint32_t n;
-
- for (pan = _panner->begin(), n = 0; n < nbufs; ++n) {
- Panner::iterator tmp;
+ /* ********** MIDI ********** */
- tmp = pan;
- ++tmp;
+ // No MIDI, we're done here
+ if (bufs.count().n_midi() == 0) {
+ return;
+ }
- (*pan)->distribute (bufs[n], obufs, gain_coeff, nframes);
+ const DataType type = DataType::MIDI;
- if (tmp != _panner->end()) {
- pan = tmp;
- }
+ // 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::deliver_output (vector<Sample *>& bufs, uint32_t nbufs, nframes_t nframes, nframes_t offset)
+IO::collect_input (BufferSet& outs, nframes_t nframes, nframes_t offset)
{
- /* io_lock, not taken: function must be called from Session::process() calltree */
-
- if (_noutputs == 0) {
- return;
- }
+ assert(outs.available() >= n_inputs());
- if (_panner->bypassed() || _panner->empty()) {
- deliver_output_no_pan (bufs, nbufs, nframes, offset);
+ if (n_inputs() == ChanCount::ZERO)
return;
- }
-
- gain_t dg;
- gain_t pangain = _gain;
+ outs.set_count(n_inputs());
- {
- 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) {
+ (*i).cycle_start (nframes, offset);
+ 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, nframes_t nframes, nframes_t offset)
+IO::just_meter_input (nframes_t start_frame, nframes_t end_frame,
+ nframes_t nframes, 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 || _ignore_gain_on_deliver) {
-
- /* 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 */
+ BufferSet& bufs = _session.get_scratch_buffers (n_inputs());
- nbufs--;
+ collect_input (bufs, nframes, offset);
- 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 (nframes_t x = 0; x < nframes; ++x) {
- dst[x] = src[x] * actual_gain;
- }
- }
-
- (*o)->mark_silence (false);
- }
+ _meter->run_in_place(bufs, start_frame, end_frame, nframes, offset);
+}
- if (dg != _gain) {
- apply_declick (outs, outs.size(), nframes, _gain, dg, false);
- _gain = dg;
- }
- if (apply_gain_automation || _ignore_gain_on_deliver) {
- _gain = old_gain;
- }
+void
+IO::check_bundles_connected_to_inputs ()
+{
+ check_bundles (_bundles_connected_to_inputs, inputs());
}
void
-IO::collect_input (vector<Sample *>& bufs, uint32_t nbufs, nframes_t nframes, nframes_t offset)
+IO::check_bundles_connected_to_outputs ()
{
- /* io_lock, not taken: function must be called from Session::process() calltree */
+ check_bundles (_bundles_connected_to_outputs, outputs());
+}
- vector<Port *>::iterator i;
- uint32_t n;
- Sample *last = 0;
+void
+IO::check_bundles (std::vector<UserBundleInfo>& list, const PortSet& ports)
+{
+ std::vector<UserBundleInfo> new_list;
- /* we require that bufs.size() >= 1 */
+ for (std::vector<UserBundleInfo>::iterator i = list.begin(); i != list.end(); ++i) {
- 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.
- */
+ ChanCount const N = i->bundle->nchannels ();
- last = (*i)->get_buffer (nframes+offset) + offset;
- // the dest buffer's offset has already been applied
- memcpy (bufs[n], last, sizeof (Sample) * nframes);
- }
+ if (ports.num_ports (default_type()) < N.get (default_type())) {
+ continue;
+ }
- /* 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;
- }
-}
+ bool ok = true;
+ uint32_t n = N.get (default_type());
-void
-IO::just_meter_input (nframes_t start_frame, nframes_t end_frame,
- nframes_t nframes, nframes_t offset)
-{
- vector<Sample*>& bufs = _session.get_passthru_buffers ();
- uint32_t nbufs = n_process_buffers ();
+ for (uint32_t j = 0; j < n; ++j) {
+ /* Every port on bundle channel j must be connected to our input j */
+ 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;
+ }
+ }
- collect_input (bufs, nbufs, nframes, offset);
+ if (ok == false) {
+ break;
+ }
+ }
- for (uint32_t n = 0; n < nbufs; ++n) {
- _peak_power[n] = Session::compute_peak (bufs[n], nframes, _peak_power[n]);
+ if (ok) {
+ new_list.push_back (*i);
+ } else {
+ i->configuration_will_change.disconnect ();
+ i->configuration_has_changed.disconnect ();
+ i->ports_will_change.disconnect ();
+ i->ports_have_changed.disconnect ();
+ }
}
-}
-void
-IO::drop_input_connection ()
-{
- _input_connection = 0;
- input_connection_configuration_connection.disconnect();
- input_connection_connection_connection.disconnect();
- _session.set_dirty ();
+ list = new_list;
}
-void
-IO::drop_output_connection ()
-{
- _output_connection = 0;
- output_connection_configuration_connection.disconnect();
- output_connection_connection_connection.disconnect();
- _session.set_dirty ();
-}
int
IO::disconnect_input (Port* our_port, string other_port, void* src)
}
{
- Glib::Mutex::Lock em (_session.engine().process_lock());
+ BLOCK_PROCESS_CALLBACK ();
{
Glib::Mutex::Lock lm (io_lock);
/* 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;
}
return -1;
}
- drop_input_connection();
+ check_bundles_connected_to_inputs ();
}
}
}
{
- Glib::Mutex::Lock em(_session.engine().process_lock());
+ BLOCK_PROCESS_CALLBACK ();
{
Glib::Mutex::Lock lm (io_lock);
/* 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;
}
if (_session.engine().connect (other_port, our_port->name())) {
return -1;
}
-
- drop_input_connection ();
}
}
}
{
- Glib::Mutex::Lock em(_session.engine().process_lock());
+ BLOCK_PROCESS_CALLBACK ();
{
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;
}
return -1;
}
- drop_output_connection ();
+ check_bundles_connected_to_outputs ();
}
}
}
{
- Glib::Mutex::Lock em(_session.engine().process_lock());
+ BLOCK_PROCESS_CALLBACK ();
+
{
Glib::Mutex::Lock lm (io_lock);
/* 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;
}
if (_session.engine().connect (our_port->name(), other_port)) {
return -1;
}
-
- drop_output_connection ();
}
}
to the specified source.
*/
- if (_input_minimum > 1 || _input_minimum == 0) {
+ if (_input_minimum.n_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
IOChange change (NoChange);
{
- Glib::Mutex::Lock em(_session.engine().process_lock());
+ BLOCK_PROCESS_CALLBACK ();
+
{
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 (_outputs.remove(port)) {
+ change = IOChange (change|ConfigurationChanged);
+
+ if (port->connected()) {
+ change = IOChange (change|ConnectionsChanged);
+ }
- if (change != NoChange) {
+ _session.engine().unregister_port (*port);
+ check_bundles_connected_to_outputs ();
+
setup_peak_meters ();
reset_panner ();
}
}
+
+ PortCountChanged (n_outputs()); /* EMIT SIGNAL */
}
-
+
+ if (change == ConnectionsChanged) {
+ setup_bundles_for_inputs_and_outputs ();
+ }
+
if (change != NoChange) {
- output_changed (change, src); /* EMIT SIGNAL */
+ output_changed (change, src);
_session.set_dirty ();
return 0;
}
IO::add_output_port (string destination, void* src, DataType type)
{
Port* our_port;
- char name[64];
if (type == DataType::NIL)
type = _default_type;
{
- Glib::Mutex::Lock em(_session.engine().process_lock());
+ BLOCK_PROCESS_CALLBACK ();
+
{
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) {
- snprintf (name, sizeof (name), _("%s/out"), _name.c_str());
- } else {
- snprintf (name, sizeof (name), _("%s/out %u"), _name.c_str(), find_output_port_hole());
- }
+ string portname = build_legal_port_name (type, false);
- if ((our_port = _session.engine().register_output_port (type, name)) == 0) {
- error << string_compose(_("IO: cannot register output port %1"), name) << endmsg;
+ if ((our_port = _session.engine().register_output_port (type, portname, _public_ports)) == 0) {
+ error << string_compose(_("IO: cannot register output port %1"), portname) << endmsg;
return -1;
}
- _outputs.push_back (our_port);
- sort (_outputs.begin(), _outputs.end(), sort_ports_by_name);
- ++_noutputs;
- drop_output_connection ();
+ _outputs.add (our_port);
setup_peak_meters ();
reset_panner ();
}
- MoreOutputs (_noutputs); /* EMIT SIGNAL */
+ PortCountChanged (n_outputs()); /* EMIT SIGNAL */
}
if (destination.length()) {
// pan_changed (src); /* EMIT SIGNAL */
output_changed (ConfigurationChanged, src); /* EMIT SIGNAL */
+ setup_bundles_for_inputs_and_outputs ();
_session.set_dirty ();
+
return 0;
}
IOChange change (NoChange);
{
- Glib::Mutex::Lock em(_session.engine().process_lock());
+ BLOCK_PROCESS_CALLBACK ();
+
{
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);
+ check_bundles_connected_to_inputs ();
+
setup_peak_meters ();
reset_panner ();
}
}
+
+ PortCountChanged (n_inputs ()); /* EMIT SIGNAL */
+ }
+
+ if (change == ConfigurationChanged) {
+ setup_bundles_for_inputs_and_outputs ();
}
if (change != NoChange) {
_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 type Data type of port. The appropriate 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.
*/
IO::add_input_port (string source, void* src, DataType type)
{
Port* our_port;
- char name[64];
if (type == DataType::NIL)
type = _default_type;
{
- Glib::Mutex::Lock em (_session.engine().process_lock());
+ BLOCK_PROCESS_CALLBACK ();
{
Glib::Mutex::Lock lm (io_lock);
-
- if (_input_maximum >= 0 && (int) _ninputs == _input_maximum) {
+
+ if (_input_maximum.get(type) >= 0 && n_inputs().get (type) >= _input_maximum.get (type)) {
return -1;
}
/* Create a new input port */
- // FIXME: naming scheme for differently typed ports?
- if (_input_maximum == 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());
- }
-
- if ((our_port = _session.engine().register_input_port (type, name)) == 0) {
- error << string_compose(_("IO: cannot register input port %1"), name) << endmsg;
+ string portname = build_legal_port_name (type, true);
+
+ if ((our_port = _session.engine().register_input_port (type, portname, _public_ports)) == 0) {
+ error << string_compose(_("IO: cannot register input port %1"), portname) << endmsg;
return -1;
}
-
- _inputs.push_back (our_port);
- sort (_inputs.begin(), _inputs.end(), sort_ports_by_name);
- ++_ninputs;
- drop_input_connection ();
+
+ _inputs.add (our_port);
setup_peak_meters ();
reset_panner ();
}
- MoreOutputs (_ninputs); /* EMIT SIGNAL */
+ PortCountChanged (n_inputs()); /* EMIT SIGNAL */
}
if (source.length()) {
// pan_changed (src); /* EMIT SIGNAL */
input_changed (ConfigurationChanged, src); /* EMIT SIGNAL */
+ setup_bundles_for_inputs_and_outputs ();
_session.set_dirty ();
-
+
return 0;
}
IO::disconnect_inputs (void* src)
{
{
- Glib::Mutex::Lock em (_session.engine().process_lock());
+ BLOCK_PROCESS_CALLBACK ();
{
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 ();
+ check_bundles_connected_to_inputs ();
}
}
+
input_changed (ConnectionsChanged, src); /* EMIT SIGNAL */
+
return 0;
}
IO::disconnect_outputs (void* src)
{
{
- Glib::Mutex::Lock em (_session.engine().process_lock());
+ BLOCK_PROCESS_CALLBACK ();
{
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);
}
- drop_output_connection ();
+ check_bundles_connected_to_outputs ();
}
}
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 (of the default type) */
+
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
- 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());
+ 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;
}
-
- 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) {
+
+ string portname = build_legal_port_name (*t, true);
+
+ try {
+
+ if ((input_port = _session.engine().register_input_port (*t, portname, _public_ports)) == 0) {
+ error << string_compose(_("IO: cannot register input port %1"), portname) << endmsg;
+ return -1;
+ }
}
- }
- catch (AudioEngine::PortRegistrationFailure& err) {
- setup_peak_meters ();
- reset_panner ();
- /* pass it on */
- throw err;
+ catch (AudioEngine::PortRegistrationFailure& err) {
+ setup_peak_meters ();
+ reset_panner ();
+ /* pass it on */
+ throw AudioEngine::PortRegistrationFailure();
+ }
+
+ _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 ();
+ check_bundles_connected_to_inputs ();
setup_peak_meters ();
reset_panner ();
- MoreOutputs (_ninputs); /* EMIT SIGNAL */
+ PortCountChanged (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 PortCountChanged 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;
}
{
- Glib::Mutex::Lock em (_session.engine().process_lock());
+ BLOCK_PROCESS_CALLBACK ();
Glib::Mutex::Lock lm (io_lock);
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 (of the default type) */
-
- while (_ninputs < nin) {
-
- char buf[64];
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
- /* Create a new input port */
-
- if (_input_maximum == 1) {
- snprintf (buf, sizeof (buf), _("%s/in"), _name.c_str());
+ 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;
}
- 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) {
+
+ string portname = build_legal_port_name (*t, true);
+
+ try {
+ if ((port = _session.engine().register_input_port (*t, portname, _public_ports)) == 0) {
+ error << string_compose(_("IO: cannot register input port %1"), portname) << endmsg;
+ return -1;
+ }
+ }
+
+ catch (AudioEngine::PortRegistrationFailure& err) {
+ setup_peak_meters ();
+ reset_panner ();
+ /* pass it on */
+ throw AudioEngine::PortRegistrationFailure();
}
- }
- catch (AudioEngine::PortRegistrationFailure& err) {
- setup_peak_meters ();
- reset_panner ();
- /* pass it on */
- throw err;
+ _inputs.add (port);
+ in_changed = true;
}
-
- _inputs.push_back (port);
- ++_ninputs;
- in_changed = true;
- }
- /* 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;
+ /* create any necessary new output ports */
+
+ while (n_outputs().get(*t) < nout) {
+
+ string portname = build_legal_port_name (*t, false);
+
+ try {
+ if ((port = _session.engine().register_output_port (*t, portname, _public_ports)) == 0) {
+ error << string_compose(_("IO: cannot register output port %1"), portname) << endmsg;
+ return -1;
+ }
}
+
+ catch (AudioEngine::PortRegistrationFailure& err) {
+ setup_peak_meters ();
+ reset_panner ();
+ /* pass it on */
+ throw AudioEngine::PortRegistrationFailure ();
+ }
+
+ _outputs.add (port);
+ out_changed = true;
}
-
- catch (AudioEngine::PortRegistrationFailure& err) {
- setup_peak_meters ();
- reset_panner ();
- /* pass it on */
- throw err;
- }
-
- _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 ();
+ check_bundles_connected_to_outputs ();
output_changed (ConfigurationChanged, src); /* EMIT SIGNAL */
}
if (in_changed) {
- sort (_inputs.begin(), _inputs.end(), sort_ports_by_name);
- drop_input_connection ();
+ check_bundles_connected_to_inputs ();
input_changed (ConfigurationChanged, src); /* EMIT SIGNAL */
}
if (in_changed || out_changed) {
- MoreOutputs (max (_noutputs, _ninputs)); /* EMIT SIGNAL */
+ PortCountChanged (max (n_outputs(), n_inputs())); /* EMIT SIGNAL */
+ setup_bundles_for_inputs_and_outputs ();
_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());
+ BLOCK_PROCESS_CALLBACK ();
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 */
+ setup_bundles_for_inputs_and_outputs ();
_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) {
+
+ string portname = build_legal_port_name (*t, false);
+
+ if ((output_port = _session.engine().register_output_port (*t, portname, _public_ports)) == 0) {
+ error << string_compose(_("IO: cannot register output port %1"), portname) << 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 */
+ check_bundles_connected_to_outputs ();
+ PortCountChanged (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;
}
}
/* XXX caller should hold io_lock, but generally doesn't */
if (lockit) {
- Glib::Mutex::Lock em (_session.engine().process_lock());
+ BLOCK_PROCESS_CALLBACK ();
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) {
output_changed (ConfigurationChanged, src); /* EMIT SIGNAL */
+ setup_bundles_for_inputs_and_outputs ();
}
return 0;
gain_t
IO::effective_gain () const
{
- if (gain_automation_playback()) {
- return _effective_gain;
+ if (_gain_control->automation_playback()) {
+ return _gain_control->get_value();
} else {
return _desired_gain;
}
{
if (panners_legal) {
if (!no_panner_reset) {
- _panner->reset (_noutputs, pans_required());
+ _panner->reset (n_outputs().n_audio(), pans_required());
}
} else {
panner_legal_c.disconnect ();
int
IO::panners_became_legal ()
{
- _panner->reset (_noutputs, pans_required());
+ _panner->reset (n_outputs().n_audio(), pans_required());
_panner->load (); // automation
panner_legal_c.disconnect ();
return 0;
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);
id().print (buf, sizeof (buf));
node->add_property("id", buf);
- str = "";
-
- if (_input_connection) {
- node->add_property ("input-connection", _input_connection->name());
- need_ins = false;
+ for (
+ std::vector<UserBundleInfo>::iterator i = _bundles_connected_to_inputs.begin();
+ i != _bundles_connected_to_inputs.end();
+ ++i
+ )
+ {
+ XMLNode* n = new XMLNode ("InputBundle");
+ n->add_property ("name", i->bundle->name ());
+ node->add_child_nocopy (*n);
}
- if (_output_connection) {
- node->add_property ("output-connection", _output_connection->name());
- need_outs = false;
+ for (
+ std::vector<UserBundleInfo>::iterator i = _bundles_connected_to_outputs.begin();
+ i != _bundles_connected_to_outputs.end();
+ ++i
+ )
+ {
+ XMLNode* n = new XMLNode ("OutputBundle");
+ n->add_property ("name", i->bundle->name ());
+ node->add_child_nocopy (*n);
}
+
+ str = "";
- 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();
+ vector<string> connections;
+
+ if (i->get_connections (connections)) {
+
+ str += '{';
- if (connections && connections[0]) {
- str += '{';
+ for (n = 0, ci = connections.begin(); ci != connections.end(); ++ci, ++n) {
+ if (n) {
+ 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 += '}';
+ /* 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.
+ */
- free (connections);
- }
- else {
- str += "{}";
- }
+ str += _session.engine().make_port_name_relative (*ci);
+ }
+
+ str += '}';
+
+ } else {
+ str += "{}";
}
-
- node->add_property ("inputs", str);
}
+
+ node->add_property ("inputs", str);
- if (need_outs) {
- str = "";
+ str = "";
+
+ for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
- for (vector<Port *>::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
+ vector<string> connections;
+
+ if (i->get_connections (connections)) {
- const char **connections = (*i)->get_connections();
+ str += '{';
- if (connections && connections[0]) {
-
- str += '{';
-
- for (int n = 0; connections[n]; ++n) {
- if (n) {
- str += ',';
- }
-
- str += _session.engine().make_port_name_relative (connections[n]);
+ for (n = 0, ci = connections.begin(); ci != connections.end(); ++ci, ++n) {
+ if (n) {
+ str += ',';
}
-
- str += '}';
- free (connections);
- }
- else {
- str += "{}";
+ str += _session.engine().make_port_name_relative (*ci);
}
+
+ str += '}';
+
+ } else {
+ str += "{}";
}
-
- node->add_property ("outputs", str);
}
+
+ node->add_property ("outputs", str);
node->add_child_nocopy (_panner->state (full_state));
- node->add_child_nocopy (_gain_control.get_state ());
+ node->add_child_nocopy (_gain_control->get_state ());
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);
+ /* To make backwards compatibility a bit easier, write ChanCount::INFINITE to the session file
+ as -1.
+ */
- node->add_property ("iolimits", buf);
+ int const in_max = _input_maximum == ChanCount::INFINITE ? -1 : _input_maximum.get(_default_type);
+ int const out_max = _output_maximum == ChanCount::INFINITE ? -1 : _output_maximum.get(_default_type);
- /* automation */
+ snprintf (buf, sizeof(buf)-1, "%d,%d,%d,%d", _input_minimum.get(_default_type), in_max, _output_minimum.get(_default_type), out_max);
- if (full_state) {
- snprintf (buf, sizeof (buf), "0x%x", (int) _gain_automation_curve.automation_state());
- } else {
- /* never store anything except Off for automation state in a template */
- snprintf (buf, sizeof (buf), "0x%x", ARDOUR::Off);
- }
- node->add_property ("automation-state", buf);
- snprintf (buf, sizeof (buf), "0x%x", (int) _gain_automation_curve.automation_style());
- node->add_property ("automation-style", buf);
+ node->add_property ("iolimits", buf);
- /* XXX same for pan etc. */
+ /* automation */
+
+ if (full_state)
+ node->add_child_nocopy (get_automation_state());
return *node;
}
-int
-IO::connecting_became_legal ()
-{
- int ret;
-
- if (pending_state_node == 0) {
- fatal << _("IO::connecting_became_legal() called without a pending state node") << endmsg;
- /*NOTREACHED*/
- return -1;
- }
-
- connection_legal_c.disconnect ();
-
- ret = make_connections (*pending_state_node);
-
- if (ports_legal) {
- delete pending_state_node;
- pending_state_node = 0;
- }
-
- return ret;
-}
-
-int
-IO::ports_became_legal ()
-{
- int ret;
-
- if (pending_state_node == 0) {
- fatal << _("IO::ports_became_legal() called without a pending state node") << endmsg;
- /*NOTREACHED*/
- return -1;
- }
-
- port_legal_c.disconnect ();
-
- ret = create_ports (*pending_state_node);
-
- if (connecting_legal) {
- delete pending_state_node;
- pending_state_node = 0;
- }
-
- return ret;
-}
-
int
IO::set_state (const XMLNode& node)
{
if ((prop = node.property ("name")) != 0) {
_name = prop->value();
- _panner->set_name (_name);
+ /* used to set panner name with this, but no more */
}
if ((prop = node.property ("id")) != 0) {
_id = prop->value ();
}
+ int in_min = -1;
+ int in_max = -1;
+ int out_min = -1;
+ int 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);
- }
-
- if ((prop = node.property ("gain")) != 0) {
- set_gain (atof (prop->value().c_str()), this);
- _gain = _desired_gain;
- }
+ sscanf (prop->value().c_str(), "%d,%d,%d,%d",
+ &in_min, &in_max, &out_min, &out_max);
- for (iter = node.children().begin(); iter != node.children().end(); ++iter) {
+ /* Correct for the difference between the way we write things to session files and the
+ way things are described by ChanCount; see comments in io.h about what the different
+ ChanCount values mean. */
- if ((*iter)->name() == "Panner") {
- _panner->set_state (**iter);
+ if (in_min < 0) {
+ _input_minimum = ChanCount::ZERO;
+ } else {
+ _input_minimum = ChanCount (_default_type, in_min);
}
- if ((*iter)->name() == X_("gaincontrol")) {
- _gain_control.set_state (**iter);
- _session.add_controllable (&_gain_control);
+ if (in_max < 0) {
+ _input_maximum = ChanCount::INFINITE;
+ } else {
+ _input_maximum = ChanCount (_default_type, in_max);
}
- }
- if ((prop = node.property ("automation-state")) != 0) {
+ if (out_min < 0) {
+ _output_minimum = ChanCount::ZERO;
+ } else {
+ _output_minimum = ChanCount (_default_type, out_min);
+ }
+
+ if (out_max < 0) {
+ _output_maximum = ChanCount::INFINITE;
+ } else {
+ _output_maximum = ChanCount (_default_type, out_max);
+ }
+ }
+
+ if ((prop = node.property ("gain")) != 0) {
+ set_gain (atof (prop->value().c_str()), this);
+ _gain = _desired_gain;
+ }
- long int x;
- x = strtol (prop->value().c_str(), 0, 16);
- set_gain_automation_state (AutoState (x));
+ if ((prop = node.property ("automation-state")) != 0 || (prop = node.property ("automation-style")) != 0) {
+ /* old school automation handling */
}
- if ((prop = node.property ("automation-style")) != 0) {
+ for (iter = node.children().begin(); iter != node.children().end(); ++iter) {
+
+ if ((*iter)->name() == "Panner") {
+ if (_panner == 0) {
+ _panner = new Panner (_name, _session);
+ }
+ _panner->set_state (**iter);
+ }
+
+ if ((*iter)->name() == X_("Automation")) {
- long int x;
- x = strtol (prop->value().c_str(), 0, 16);
- set_gain_automation_style (AutoStyle (x));
+ set_automation_state (*(*iter), Evoral::Parameter(GainAutomation));
+ }
+
+ if ((*iter)->name() == X_("controllable")) {
+ if ((prop = (*iter)->property("name")) != 0 && prop->value() == "gaincontrol") {
+ _gain_control->set_state (**iter);
+ }
+ }
}
-
+
if (ports_legal) {
if (create_ports (node)) {
}
int
-IO::create_ports (const XMLNode& node)
+IO::load_automation (string path)
{
- const XMLProperty* prop;
- int num_inputs = 0;
- int num_outputs = 0;
+ string fullpath;
+ ifstream in;
+ char line[128];
+ uint32_t linecnt = 0;
+ float version;
+ LocaleGuard lg (X_("POSIX"));
- if ((prop = node.property ("input-connection")) != 0) {
+ fullpath = Glib::build_filename(_session.automation_dir(), path);
- Connection* c = _session.connection_by_name (prop->value());
-
- if (c == 0) {
- error << string_compose(_("Unknown connection \"%1\" listed for input of %2"), prop->value(), _name) << endmsg;
+ in.open (fullpath.c_str());
+
+ if (!in) {
+ fullpath = Glib::build_filename(_session.automation_dir(), _session.snap_name() + '-' + path);
+
+ in.open (fullpath.c_str());
+
+ if (!in) {
+ error << string_compose(_("%1: cannot open automation event file \"%2\""), _name, fullpath) << endmsg;
+ return -1;
+ }
+ }
+
+ clear_automation ();
+
+ while (in.getline (line, sizeof(line), '\n')) {
+ char type;
+ nframes_t when;
+ double value;
- if ((c = _session.connection_by_name (_("in 1"))) == 0) {
- error << _("No input connections available as a replacement")
- << endmsg;
+ 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;
+ }
+ } else {
+ error << string_compose(_("no version information in automation event file \"%1\""), path) << endmsg;
return -1;
- } else {
- info << string_compose (_("Connection %1 was not available - \"in 1\" used instead"), prop->value())
- << endmsg;
}
+
+ 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;
+ }
+
+ switch (type) {
+ case 'g':
+ _gain_control->list()->fast_simple_add (when, value);
+ break;
+
+ case 's':
+ break;
+
+ case 'm':
+ break;
+
+ case 'p':
+ /* older (pre-1.0) versions of ardour used this */
+ break;
+
+ default:
+ warning << _("dubious automation event found (and ignored)") << endmsg;
+ }
+ }
+
+ return 0;
+}
+
+int
+IO::connecting_became_legal ()
+{
+ int ret;
+
+ if (pending_state_node == 0) {
+ fatal << _("IO::connecting_became_legal() called without a pending state node") << endmsg;
+ /*NOTREACHED*/
+ return -1;
+ }
+
+ connection_legal_c.disconnect ();
+
+ ret = make_connections (*pending_state_node);
+
+ if (ports_legal) {
+ delete pending_state_node;
+ pending_state_node = 0;
+ }
+
+ return ret;
+}
+int
+IO::ports_became_legal ()
+{
+ int ret;
+
+ if (pending_state_node == 0) {
+ fatal << _("IO::ports_became_legal() called without a pending state node") << endmsg;
+ /*NOTREACHED*/
+ return -1;
+ }
+
+ port_legal_c.disconnect ();
+
+ ret = create_ports (*pending_state_node);
+
+ if (connecting_legal) {
+ delete pending_state_node;
+ pending_state_node = 0;
+ }
+
+ return ret;
+}
+
+boost::shared_ptr<Bundle>
+IO::find_possible_bundle (const string &desired_name, const string &default_name, const string &bundle_type_name)
+{
+ static const string digits = "0123456789";
+
+ boost::shared_ptr<Bundle> c = _session.bundle_by_name (desired_name);
+
+ 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;
+ }
+
+ // see if it's a stereo connection e.g. "in 3+4"
+
+ 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;
+
+ 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;
+ }
+ }
+ }
+
+ // 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;
+ }
+
+ }
+
+ return c;
+
+}
+
+int
+IO::create_ports (const XMLNode& node)
+{
+ XMLProperty const * prop;
+ ChanCount num_inputs;
+ ChanCount num_outputs;
+
+ if ((prop = node.property ("input-connection")) != 0) {
+
+ boost::shared_ptr<Bundle> c = find_possible_bundle (prop->value(), _("in"), _("input"));
+
+ if (!c) {
+ return -1;
}
- num_inputs = c->nports();
+ num_inputs = c->nchannels();
} else if ((prop = node.property ("inputs")) != 0) {
- num_inputs = count (prop->value().begin(), prop->value().end(), '{');
+ num_inputs.set (default_type(), count (prop->value().begin(), prop->value().end(), '{'));
}
if ((prop = node.property ("output-connection")) != 0) {
- Connection* c = _session.connection_by_name (prop->value());
- if (c == 0) {
- error << string_compose(_("Unknown connection \"%1\" listed for output of %2"), prop->value(), _name) << endmsg;
+ boost::shared_ptr<Bundle> c = find_possible_bundle(prop->value(), _("out"), _("output"));
- if ((c = _session.connection_by_name (_("out 1"))) == 0) {
- error << _("No output connections available as a replacement")
- << endmsg;
- return -1;
- } else {
- info << string_compose (_("Connection %1 was not available - \"out 1\" used instead"), prop->value())
- << endmsg;
- }
+ if (!c) {
+ return -1;
}
- num_outputs = c->nports ();
+ num_outputs = c->nchannels ();
} else if ((prop = node.property ("outputs")) != 0) {
- num_outputs = count (prop->value().begin(), prop->value().end(), '{');
+
+ num_outputs.set (default_type(), count (prop->value().begin(), prop->value().end(), '{'));
}
no_panner_reset = true;
int
IO::make_connections (const XMLNode& node)
{
+
const XMLProperty* prop;
if ((prop = node.property ("input-connection")) != 0) {
- Connection* c = _session.connection_by_name (prop->value());
+ boost::shared_ptr<Bundle> c = find_possible_bundle (prop->value(), _("in"), _("input"));
- if (c == 0) {
- error << string_compose(_("Unknown connection \"%1\" listed for input of %2"), prop->value(), _name) << endmsg;
-
- if ((c = _session.connection_by_name (_("in 1"))) == 0) {
- error << _("No input connections available as a replacement")
- << endmsg;
- return -1;
- } else {
- info << string_compose (_("Connection %1 was not available - \"in 1\" used instead"), prop->value())
- << endmsg;
- }
+ if (!c) {
+ return -1;
}
- use_input_connection (*c, this);
+ connect_input_ports_to_bundle (c, this);
} else if ((prop = node.property ("inputs")) != 0) {
if (set_inputs (prop->value())) {
return -1;
}
}
-
+
if ((prop = node.property ("output-connection")) != 0) {
- Connection* c = _session.connection_by_name (prop->value());
+ boost::shared_ptr<Bundle> c = find_possible_bundle (prop->value(), _("out"), _("output"));
- if (c == 0) {
- error << string_compose(_("Unknown connection \"%1\" listed for output of %2"), prop->value(), _name) << endmsg;
-
- if ((c = _session.connection_by_name (_("out 1"))) == 0) {
- error << _("No output connections available as a replacement")
- << endmsg;
- return -1;
- } else {
- info << string_compose (_("Connection %1 was not available - \"out 1\" used instead"), prop->value())
- << endmsg;
- }
+ if (!c) {
+ return -1;
}
-
- use_output_connection (*c, this);
+
+ connect_output_ports_to_bundle (c, this);
} else if ((prop = node.property ("outputs")) != 0) {
if (set_outputs (prop->value())) {
return -1;
}
}
+
+ for (XMLNodeConstIterator i = node.children().begin(); i != node.children().end(); ++i) {
+
+ if ((*i)->name() == "InputBundle") {
+ XMLProperty const * prop = (*i)->property ("name");
+ if (prop) {
+ boost::shared_ptr<Bundle> b = find_possible_bundle (prop->value(), _("in"), _("input"));
+ if (b) {
+ connect_input_ports_to_bundle (b, this);
+ }
+ }
+
+ } else if ((*i)->name() == "OutputBundle") {
+ XMLProperty const * prop = (*i)->property ("name");
+ if (prop) {
+ boost::shared_ptr<Bundle> b = find_possible_bundle (prop->value(), _("out"), _("output"));
+ if (b) {
+ connect_output_ports_to_bundle (b, this);
+ }
+ }
+ }
+ }
return 0;
}
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 ports.size();
}
-int
-IO::set_name (string name, void* src)
+bool
+IO::set_name (const string& requested_name)
{
- if (name == _name) {
- return 0;
+ if (requested_name == _name) {
+ return true;
}
+
+ string name;
+ Route *rt;
+ if ( (rt = dynamic_cast<Route *>(this))) {
+ name = Route::ensure_track_or_route_name(requested_name, _session);
+ } else {
+ name = requested_name;
+ }
+
- for (vector<Port *>::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
- string current_name = (*i)->short_name();
+ /* replace all colons in the name. i wish we didn't have to do this */
+
+ 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);
+ 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;
- name_changed (src); /* EMIT SIGNAL */
+ bool const r = SessionObject::set_name(name);
+
+ setup_bundles_for_inputs_and_outputs ();
- return 0;
+ return r;
}
void
-IO::set_input_minimum (int n)
+IO::set_input_minimum (ChanCount n)
{
_input_minimum = n;
}
void
-IO::set_input_maximum (int n)
+IO::set_input_maximum (ChanCount n)
{
_input_maximum = n;
}
void
-IO::set_output_minimum (int n)
+IO::set_output_minimum (ChanCount n)
{
_output_minimum = n;
}
void
-IO::set_output_maximum (int n)
+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;
- }
+ }
}
return max_latency;
}
int
-IO::use_input_connection (Connection& c, void* src)
+IO::connect_input_ports_to_bundle (boost::shared_ptr<Bundle> c, void* src)
{
- uint32_t limit;
-
{
- Glib::Mutex::Lock lm (_session.engine().process_lock());
+ BLOCK_PROCESS_CALLBACK ();
Glib::Mutex::Lock lm2 (io_lock);
-
- limit = c.nports();
-
- drop_input_connection ();
-
- if (ensure_inputs (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 Connection::PortList& pl = c.port_connections (n);
-
- for (Connection::PortList::const_iterator i = pl.begin(); i != pl.end(); ++i) {
-
- if (!_inputs[n]->connected_to ((*i))) {
-
- /* clear any existing connections */
-
- _session.engine().disconnect (_inputs[n]);
-
- } else if (_inputs[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[n]);
-
- }
- }
- }
-
- /* second pass: connect all requested ports where necessary */
-
- for (uint32_t n = 0; n < limit; ++n) {
- const Connection::PortList& pl = c.port_connections (n);
-
- for (Connection::PortList::const_iterator i = pl.begin(); i != pl.end(); ++i) {
-
- if (!_inputs[n]->connected_to ((*i))) {
+ /* Connect to the bundle, not worrying about any connections
+ that are already made. */
+
+ ChanCount const channels = c->nchannels ();
+ uint32_t cnt = channels.get (default_type());
+
+ for (uint32_t n = 0; n < cnt; ++n) {
+ const PortList& pl = c->channel_ports (n);
+
+ for (PortList::const_iterator i = pl.begin(); i != pl.end(); ++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;
}
}
}
}
-
- _input_connection = &c;
-
- input_connection_configuration_connection = c.ConfigurationChanged.connect
- (mem_fun (*this, &IO::input_connection_configuration_changed));
- input_connection_connection_connection = c.ConnectionsChanged.connect
- (mem_fun (*this, &IO::input_connection_connection_changed));
+
+ /* 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_to_inputs.begin();
+ while (i != _bundles_connected_to_inputs.end() && i->bundle != ub) {
+ ++i;
+ }
+
+ if (i == _bundles_connected_to_inputs.end()) {
+ /* We don't, so make a note */
+ _bundles_connected_to_inputs.push_back (UserBundleInfo (this, ub));
+ }
+ }
}
input_changed (IOChange (ConfigurationChanged|ConnectionsChanged), src); /* EMIT SIGNAL */
}
int
-IO::use_output_connection (Connection& c, void* src)
+IO::connect_output_ports_to_bundle (boost::shared_ptr<Bundle> c, void* src)
{
- uint32_t limit;
-
{
- Glib::Mutex::Lock lm (_session.engine().process_lock());
+ BLOCK_PROCESS_CALLBACK ();
Glib::Mutex::Lock lm2 (io_lock);
- limit = c.nports();
-
- drop_output_connection ();
+ /* Connect to the bundle, not worrying about any connections
+ that are already made. */
- if (ensure_outputs (limit, false, false, src)) {
- return -1;
- }
+ ChanCount const channels = c->nchannels ();
+ uint32_t cnt = channels.get (default_type());
- /* 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 Connection::PortList& pl = c.port_connections (n);
-
- for (Connection::PortList::const_iterator i = pl.begin(); i != pl.end(); ++i) {
-
- if (!_outputs[n]->connected_to ((*i))) {
+ for (uint32_t n = 0; n < cnt; ++n) {
- /* clear any existing connections */
+ const PortList& pl = c->channel_ports (n);
- _session.engine().disconnect (_outputs[n]);
+ for (PortList::const_iterator i = pl.begin(); i != pl.end(); ++i) {
- } else if (_outputs[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.
- */
+ if (!_outputs.port(n)->connected_to (*i)) {
- _session.engine().disconnect (_outputs[n]);
+ if (_session.engine().connect (_outputs.port(n)->name(), *i)) {
+ return -1;
+ }
}
}
}
- /* second pass: connect all requested ports where necessary */
+ /* If this is a UserBundle, make a note of what we've done */
- for (uint32_t n = 0; n < limit; ++n) {
+ boost::shared_ptr<UserBundle> ub = boost::dynamic_pointer_cast<UserBundle> (c);
+ if (ub) {
- const Connection::PortList& pl = c.port_connections (n);
-
- for (Connection::PortList::const_iterator i = pl.begin(); i != pl.end(); ++i) {
-
- if (!_outputs[n]->connected_to ((*i))) {
-
- if (_session.engine().connect (_outputs[n]->name(), *i)) {
- return -1;
- }
- }
+ /* See if we already know about this one */
+ std::vector<UserBundleInfo>::iterator i = _bundles_connected_to_outputs.begin();
+ while (i != _bundles_connected_to_outputs.end() && i->bundle != ub) {
+ ++i;
}
- }
-
- _output_connection = &c;
- output_connection_configuration_connection = c.ConfigurationChanged.connect
- (mem_fun (*this, &IO::output_connection_configuration_changed));
- output_connection_connection_connection = c.ConnectionsChanged.connect
- (mem_fun (*this, &IO::output_connection_connection_changed));
+ if (i == _bundles_connected_to_outputs.end()) {
+ /* We don't, so make a note */
+ _bundles_connected_to_outputs.push_back (UserBundleInfo (this, ub));
+ }
+ }
}
output_changed (IOChange (ConnectionsChanged|ConfigurationChanged), src); /* EMIT SIGNAL */
}
void
-IO::input_connection_connection_changed (int ignored)
+IO::bundle_configuration_will_change ()
{
- use_input_connection (*_input_connection, this);
+ //XXX
+// connect_input_ports_to_bundle (_input_bundle, this);
}
void
-IO::input_connection_configuration_changed ()
+IO::bundle_configuration_has_changed ()
{
- use_input_connection (*_input_connection, this);
+ //XXX
+// connect_input_ports_to_bundle (_input_bundle, this);
}
void
-IO::output_connection_connection_changed (int ignored)
+IO::bundle_ports_will_change (int ignored)
{
- use_output_connection (*_output_connection, this);
+//XXX
+// connect_output_ports_to_bundle (_output_bundle, this);
}
void
-IO::output_connection_configuration_changed ()
+IO::bundle_ports_have_changed (int ignored)
{
- use_output_connection (*_output_connection, this);
+ //XXX
+// connect_output_ports_to_bundle (_output_bundle, this);
}
void
-IO::GainControllable::set_value (float val)
+IO::GainControl::set_value (float val)
{
- io.set_gain (direct_control_to_gain (val), this);
-}
+ // max gain at about +6dB (10.0 ^ ( 6 dB * 0.05))
+ if (val > 1.99526231f)
+ val = 1.99526231f;
-float
-IO::GainControllable::get_value (void) const
-{
- return direct_gain_to_control (io.effective_gain());
+ _user_value = val;
+ _io.set_gain (val, this);
+
+ Changed(); /* EMIT SIGNAL */
}
-void
-IO::reset_peak_meters ()
+float
+IO::GainControl::get_value (void) const
{
- uint32_t limit = max (_ninputs, _noutputs);
-
- for (uint32_t i = 0; i < limit; ++i) {
- _peak_power[i] = 0;
- }
+ return AutomationControl::get_value();
}
void
-IO::setup_peak_meters ()
+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);
- }
+ ChanCount max_streams = std::max (_inputs.count(), _outputs.count());
+ _meter->configure_io (max_streams, max_streams);
}
/**
void
IO::update_meters()
{
- Glib::Mutex::Lock guard (m_meter_signal_lock);
-
- Meter();
+ Glib::Mutex::Lock guard (m_meter_signal_lock);
+ Meter(); /* EMIT SIGNAL */
}
void
IO::meter ()
{
- Glib::Mutex::Lock lm (io_lock); // READER: meter thread.
- uint32_t limit = max (_ninputs, _noutputs);
+ // FIXME: Ugly. Meter should manage the lock, if it's necessary
- 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 (Config->get_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] - Config->get_meter_falloff();
- _visible_peak_power[n] = max (new_peak, -INFINITY);
- }
- }
+ Glib::Mutex::Lock lm (io_lock); // READER: meter thread.
+ _meter->meter();
}
-int
-IO::save_automation (const string& path)
+void
+IO::clear_automation ()
{
- string fullpath;
- ofstream out;
-
- fullpath = _session.automation_dir();
- fullpath += path;
-
- out.open (fullpath.c_str());
-
- if (!out) {
- error << string_compose(_("%1: could not open automation event file \"%2\""), _name, fullpath) << endmsg;
- return -1;
- }
-
- out << X_("version ") << current_automation_version_number << endl;
-
- /* XXX use apply_to_points to get thread safety */
-
- for (AutomationList::iterator i = _gain_automation_curve.begin(); i != _gain_automation_curve.end(); ++i) {
- out << "g " << (nframes_t) floor ((*i)->when) << ' ' << (*i)->value << endl;
- }
-
- _panner->save ();
-
- return 0;
+ data().clear (); // clears gain automation
+ _panner->clear_automation ();
}
-int
-IO::load_automation (const string& path)
+void
+IO::set_parameter_automation_state (Evoral::Parameter param, AutoState state)
{
- string fullpath;
- ifstream in;
- char line[128];
- uint32_t linecnt = 0;
- float version;
- LocaleGuard lg (X_("POSIX"));
+ // XXX: would be nice to get rid of this special hack
- fullpath = _session.automation_dir();
- fullpath += path;
+ if (param.type() == GainAutomation) {
- in.open (fullpath.c_str());
+ bool changed = false;
- if (!in) {
- fullpath = _session.automation_dir();
- fullpath += _session.snap_name();
- fullpath += '-';
- fullpath += path;
- in.open (fullpath.c_str());
- if (!in) {
- error << string_compose(_("%1: cannot open automation event file \"%2\" (%2)"), _name, fullpath, strerror (errno)) << endmsg;
- return -1;
- }
- }
+ {
+ Glib::Mutex::Lock lm (control_lock());
- clear_automation ();
+ boost::shared_ptr<AutomationList> gain_auto
+ = boost::dynamic_pointer_cast<AutomationList>(_gain_control->list());
- while (in.getline (line, sizeof(line), '\n')) {
- char type;
- nframes_t when;
- double value;
+ if (state != gain_auto->automation_state()) {
+ changed = true;
+ _last_automation_snapshot = 0;
+ gain_auto->set_automation_state (state);
- 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;
+ if (state != Off) {
+ // FIXME: shouldn't this use Curve?
+ set_gain (gain_auto->eval (_session.transport_frame()), this);
}
- } else {
- error << string_compose(_("no version information in automation event file \"%1\""), path) << endmsg;
- return -1;
}
-
- if (version != current_automation_version_number) {
- error << string_compose(_("mismatched automation event file version (%1)"), version) << 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;
- }
-
- switch (type) {
- case 'g':
- _gain_automation_curve.add (when, value, true);
- break;
-
- case 's':
- break;
-
- case 'm':
- break;
-
- case 'p':
- /* older (pre-1.0) versions of ardour used this */
- break;
-
- default:
- warning << _("dubious automation event found (and ignored)") << endmsg;
}
- }
- return 0;
-}
-
-void
-IO::clear_automation ()
-{
- Glib::Mutex::Lock lm (automation_lock);
- _gain_automation_curve.clear ();
- _panner->clear_automation ();
-}
-
-void
-IO::set_gain_automation_state (AutoState state)
-{
- bool changed = false;
-
- {
- Glib::Mutex::Lock lm (automation_lock);
-
- if (state != _gain_automation_curve.automation_state()) {
- changed = true;
- _gain_automation_curve.set_automation_state (state);
-
- if (state != Off) {
- set_gain (_gain_automation_curve.eval (_session.transport_frame()), this);
- }
+ if (changed) {
+ _session.set_dirty ();
}
- }
- if (changed) {
- _session.set_dirty ();
- gain_automation_state_changed (); /* EMIT SIGNAL */
+ } else {
+ AutomatableControls::set_parameter_automation_state(param, state);
}
}
-void
-IO::set_gain_automation_style (AutoStyle style)
-{
- bool changed = false;
-
- {
- Glib::Mutex::Lock lm (automation_lock);
-
- if (style != _gain_automation_curve.automation_style()) {
- changed = true;
- _gain_automation_curve.set_automation_style (style);
- }
- }
-
- if (changed) {
- gain_automation_style_changed (); /* EMIT SIGNAL */
- }
-}
void
IO::inc_gain (gain_t factor, void *src)
{
IO::set_gain (gain_t val, void *src)
{
// max gain at about +6dB (10.0 ^ ( 6 dB * 0.05))
- if (val>1.99526231f) val=1.99526231f;
+ 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;
+ }
{
Glib::Mutex::Lock dm (declick_lock);
}
if (_session.transport_stopped()) {
- _effective_gain = val;
_gain = val;
}
-
- gain_changed (src);
- _gain_control.Changed (); /* EMIT SIGNAL */
- if (_session.transport_stopped() && src != 0 && src != this && gain_automation_recording()) {
- _gain_automation_curve.add (_session.transport_frame(), val);
+ if (_session.transport_stopped() && src != 0 && src != this && _gain_control->automation_write()) {
+ _gain_control->list()->add (_session.transport_frame(), val);
}
_session.set_dirty();
}
-void
-IO::start_gain_touch ()
-{
- _gain_automation_curve.start_touch ();
-}
-
-void
-IO::end_gain_touch ()
-{
- _gain_automation_curve.stop_touch ();
-}
-
void
IO::start_pan_touch (uint32_t which)
{
if (which < _panner->size()) {
- (*_panner)[which]->automation().start_touch();
+ (*_panner)[which]->pan_control()->start_touch();
}
}
IO::end_pan_touch (uint32_t which)
{
if (which < _panner->size()) {
- (*_panner)[which]->automation().stop_touch();
+ (*_panner)[which]->pan_control()->stop_touch();
}
}
+void
+IO::automation_snapshot (nframes_t now, bool force)
+{
+ AutomatableControls::automation_snapshot (now, force);
+
+ if (_last_automation_snapshot > now || (now - _last_automation_snapshot) > _automation_interval) {
+ _panner->snapshot (now);
+ }
+
+ _panner->snapshot (now);
+ _last_automation_snapshot = now;
+}
+
void
IO::transport_stopped (nframes_t frame)
{
- _gain_automation_curve.reposition_for_rt_add (frame);
+ _gain_control->list()->reposition_for_rt_add (frame);
- if (_gain_automation_curve.automation_state() != Off) {
+ if (_gain_control->automation_state() != Off) {
/* the src=0 condition is a special signal to not propagate
automation gain changes into the mix group when locating.
*/
- set_gain (_gain_automation_curve.eval (frame), 0);
+ // FIXME: shouldn't this use Curve?
+ set_gain (_gain_control->list()->eval (frame), 0);
}
_panner->transport_stopped (frame);
}
+string
+IO::build_legal_port_name (DataType type, bool in)
+{
+ const int name_size = jack_port_name_size();
+ int limit;
+ string suffix;
+ int maxports;
+
+ if (type == DataType::AUDIO) {
+ suffix = _("audio");
+ } else if (type == DataType::MIDI) {
+ suffix = _("midi");
+ } else {
+ throw unknown_type();
+ }
+
+ if (in) {
+ suffix += _("_in");
+ maxports = _input_maximum.get(type);
+ } else {
+ suffix += _("_out");
+ maxports = _output_maximum.get(type);
+ }
+
+ if (maxports == 1) {
+ // allow space for the slash + the suffix
+ limit = name_size - _session.engine().client_name().length() - (suffix.length() + 1);
+ char buf[name_size+1];
+ snprintf (buf, name_size+1, ("%.*s/%s"), limit, _name.c_str(), suffix.c_str());
+ return string (buf);
+ }
+
+ // allow up to 4 digits for the output port number, plus the slash, suffix and extra space
+
+ limit = name_size - _session.engine().client_name().length() - (suffix.length() + 5);
+
+ char buf1[name_size+1];
+ char buf2[name_size+1];
+
+ snprintf (buf1, name_size+1, ("%.*s/%s"), limit, _name.c_str(), suffix.c_str());
+
+ int port_number;
+
+ if (in) {
+ port_number = find_input_port_hole (buf1);
+ } else {
+ port_number = find_output_port_hole (buf1);
+ }
+
+ snprintf (buf2, name_size+1, "%s %d", buf1, port_number);
+
+ return string (buf2);
+}
+
int32_t
-IO::find_input_port_hole ()
+IO::find_input_port_hole (const char* base)
{
/* CALLER MUST HOLD IO LOCK */
return 1;
}
- for (n = 1; n < UINT_MAX; ++n) {
+ /* we only allow up to 4 characters for the port number
+ */
+
+ for (n = 1; n < 9999; ++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);
+ snprintf (buf, jack_port_name_size(), _("%s %u"), base, 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;
}
}
}
int32_t
-IO::find_output_port_hole ()
+IO::find_output_port_hole (const char* base)
{
/* CALLER MUST HOLD IO LOCK */
return 1;
}
- for (n = 1; n < UINT_MAX; ++n) {
+ /* we only allow up to 4 characters for the port number
+ */
+
+ for (n = 1; n < 9999; ++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);
+ snprintf (buf, jack_port_name_size(), _("%s %u"), base, 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;
}
+
+void
+IO::set_active (bool yn)
+{
+ _active = yn;
+ active_changed(); /* EMIT SIGNAL */
+}
+
+
+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 */
+ }
+}
+
+void
+IO::set_denormal_protection (bool yn, void *src)
+{
+ if (_denormal_protection != yn) {
+ _denormal_protection = yn;
+ // denormal_protection_changed (src); /* EMIT SIGNAL */
+ }
+}
+
+void
+IO::update_port_total_latencies ()
+{
+ /* io_lock, not taken: function must be called from Session::process() calltree */
+
+ for (PortSet::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
+ _session.engine().update_total_latency (*i);
+ }
+
+ for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
+ _session.engine().update_total_latency (*i);
+ }
+}
+
+
+/**
+ * Setup bundles that describe our inputs and outputs.
+ */
+
+void
+IO::setup_bundles_for_inputs_and_outputs ()
+{
+ char buf[32];
+
+ snprintf(buf, sizeof (buf), _("%s in"), _name.c_str());
+ _bundle_for_inputs->set_name (buf);
+ uint32_t const ni = inputs().num_ports();
+ _bundle_for_inputs->set_channels (ni);
+ for (uint32_t i = 0; i < ni; ++i) {
+ _bundle_for_inputs->set_port (i, inputs().port(i)->name());
+ }
+
+ snprintf(buf, sizeof (buf), _("%s out"), _name.c_str());
+ _bundle_for_outputs->set_name (buf);
+ uint32_t const no = outputs().num_ports();
+ _bundle_for_outputs->set_channels (no);
+ for (uint32_t i = 0; i < no; ++i) {
+ _bundle_for_outputs->set_port (i, outputs().port(i)->name());
+ }
+}
+
+
+/**
+ * Create and setup bundles that describe our inputs and outputs.
+ */
+
+void
+IO::create_bundles_for_inputs_and_outputs ()
+{
+ _bundle_for_inputs = boost::shared_ptr<AutoBundle> (new AutoBundle (true));
+ _bundle_for_outputs = boost::shared_ptr<AutoBundle> (new AutoBundle (false));
+ setup_bundles_for_inputs_and_outputs ();
+}
+
+/** Add a bundle to a list if is connected to our inputs.
+ * @param b Bundle to check.
+ * @param bundles List to add to.
+ */
+void
+IO::maybe_add_input_bundle_to_list (boost::shared_ptr<Bundle> b, std::vector<boost::shared_ptr<Bundle> >* bundles)
+{
+ boost::shared_ptr<AutoBundle> ab = boost::dynamic_pointer_cast<AutoBundle, Bundle> (b);
+
+ if (ab == 0 || ab->ports_are_outputs() == false) {
+ return;
+ }
+
+ if (ab->nchannels().get (default_type()) != n_inputs().n_total ()) {
+ return;
+ }
+
+ for (uint32_t i = 0; i < n_inputs().n_total (); ++i) {
+
+ PortList const & pl = b->channel_ports (i);
+
+ if (pl.empty()) {
+ return;
+ }
+
+ if (!input(i)->connected_to (pl[0])) {
+ return;
+ }
+ }
+
+ bundles->push_back (b);
+}
+
+/** @return Bundles connected to our inputs */
+std::vector<boost::shared_ptr<Bundle> >
+IO::bundles_connected_to_inputs ()
+{
+ std::vector<boost::shared_ptr<Bundle> > bundles;
+
+ /* User bundles */
+ for (std::vector<UserBundleInfo>::iterator i = _bundles_connected_to_inputs.begin(); i != _bundles_connected_to_inputs.end(); ++i) {
+ bundles.push_back (i->bundle);
+ }
+
+ /* Auto bundles */
+ _session.foreach_bundle (
+ sigc::bind (sigc::mem_fun (*this, &IO::maybe_add_input_bundle_to_list), &bundles)
+ );
+
+ return bundles;
+}
+
+
+/** Add a bundle to a list if is connected to our outputs.
+ * @param b Bundle to check.
+ * @param bundles List to add to.
+ */
+void
+IO::maybe_add_output_bundle_to_list (boost::shared_ptr<Bundle> b, std::vector<boost::shared_ptr<Bundle> >* bundles)
+{
+ boost::shared_ptr<AutoBundle> ab = boost::dynamic_pointer_cast<AutoBundle, Bundle> (b);
+ if (ab == 0 || ab->ports_are_inputs() == false) {
+ return;
+ }
+
+ if (ab->nchannels ().get (default_type()) != n_outputs().n_total ()) {
+ return;
+ }
+
+ for (uint32_t i = 0; i < n_outputs().n_total (); ++i) {
+
+ PortList const & pl = b->channel_ports (i);
+
+ if (pl.empty()) {
+ return;
+ }
+
+ if (!output(i)->connected_to (pl[0])) {
+ return;
+ }
+ }
+
+ bundles->push_back (b);
+}
+
+
+/* @return Bundles connected to our outputs */
+std::vector<boost::shared_ptr<Bundle> >
+IO::bundles_connected_to_outputs ()
+{
+ std::vector<boost::shared_ptr<Bundle> > bundles;
+
+ /* User bundles */
+ for (std::vector<UserBundleInfo>::iterator i = _bundles_connected_to_outputs.begin(); i != _bundles_connected_to_outputs.end(); ++i) {
+ bundles.push_back (i->bundle);
+ }
+
+ /* Auto bundles */
+ _session.foreach_bundle (
+ sigc::bind (sigc::mem_fun (*this, &IO::maybe_add_output_bundle_to_list), &bundles)
+ );
+
+ return bundles;
+}
+
+
+IO::UserBundleInfo::UserBundleInfo (IO* io, boost::shared_ptr<UserBundle> b)
+{
+ bundle = b;
+ configuration_will_change = b->ConfigurationWillChange.connect (
+ sigc::mem_fun (*io, &IO::bundle_configuration_will_change)
+ );
+ configuration_has_changed = b->ConfigurationHasChanged.connect (
+ sigc::mem_fun (*io, &IO::bundle_configuration_has_changed)
+ );
+ ports_will_change = b->PortsWillChange.connect (
+ sigc::mem_fun (*io, &IO::bundle_ports_will_change)
+ );
+ ports_have_changed = b->PortsHaveChanged.connect (
+ sigc::mem_fun (*io, &IO::bundle_ports_have_changed)
+ );
+}
+
+void
+IO::prepare_inputs (nframes_t nframes, nframes_t offset)
+{
+ /* io_lock, not taken: function must be called from Session::process() calltree */
+
+ for (PortSet::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
+ (*i).cycle_start (nframes, offset);
+ }
+}
projects / ardour.git / blobdiff