/*
- 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 <algorithm>
#include <unistd.h>
#include <locale.h>
+#include <errno.h>
#include <sigc++/bind.h>
-#include <pbd/lockmonitor.h>
+#include <glibmm/thread.h>
+
#include <pbd/xml++.h>
+#include <pbd/replace_all.h>
#include <ardour/audioengine.h>
#include <ardour/io.h>
#include <ardour/port.h>
+#include <ardour/audio_port.h>
+#include <ardour/midi_port.h>
#include <ardour/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"
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 sigc;
-
-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::GrabPeakPower;
-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;
-
-/* this is a default mapper of MIDI control values to a gain coefficient.
- others can be imagined. see IO::set_midi_to_gain_function().
+using namespace PBD;
+
+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;
+
+/* this is a default mapper of [0 .. 1.0] control values to a gain coefficient.
+ others can be imagined.
*/
-static gain_t direct_midi_to_gain (double fract) {
+static gain_t direct_control_to_gain (double fract) {
/* XXX Marcus writes: this doesn't seem right to me. but i don't have a better answer ... */
/* this maxes at +6dB */
return pow (2.0,(sqrt(sqrt(sqrt(fract)))*198.0-192.0)/6.0);
}
-static double direct_gain_to_midi (gain_t gain) {
+static double direct_gain_to_control (gain_t gain) {
/* XXX Marcus writes: this doesn't seem right to me. but i don't have a better answer ... */
if (gain == 0) return 0.0;
return pow((6.0*log(gain)/log(2.0)+192.0)/198.0, 8.0);
}
-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)
+ int input_min, int input_max, int output_min, int output_max,
+ DataType default_type)
: _session (s),
+ _output_buffers(new BufferSet()),
_name (name),
- _midi_gain_control (*this, _session.midi_port()),
+ _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)
+ _input_minimum (ChanCount::ZERO),
+ _input_maximum (ChanCount::INFINITE),
+ _output_minimum (ChanCount::ZERO),
+ _output_maximum (ChanCount::INFINITE)
{
- _id = new_id();
_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;
- _midi_gain_control.midi_to_gain = direct_midi_to_gain;
- _midi_gain_control.gain_to_midi = direct_gain_to_midi;
-
apply_gain_automation = false;
-
+
last_automation_snapshot = 0;
_gain_automation_state = Off;
_gain_automation_style = Absolute;
- GrabPeakPower.connect (mem_fun (*this, &IO::grab_peak_power));
-}
-
-IO::~IO ()
-{
- LockMonitor lm (io_lock, __LINE__, __FILE__);
- 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);
- }
-}
-
-void
-IO::silence (jack_nframes_t nframes, jack_nframes_t offset)
-{
- /* 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);
+ {
+ // 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));
}
-}
-
-void
-IO::apply_declick (vector<Sample *>& bufs, uint32_t nbufs, jack_nframes_t nframes, gain_t initial, gain_t target, bool invert_polarity)
-{
- 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;
- 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;
-
- 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.
- */
-
- if (declick != nframes) {
-
- if (invert_polarity) {
- target = -target;
- }
+ // Connect to our own MoreChannels signal to connect output buffers
+ IO::MoreChannels.connect (mem_fun (*this, &IO::attach_buffers));
- 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;
- }
- }
- }
- }
+ _session.add_controllable (&_gain_control);
}
-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)
+IO::IO (Session& s, const XMLNode& node, DataType dt)
+ : _session (s),
+ _output_buffers(new BufferSet()),
+ _default_type (dt),
+ _gain_control (X_("gaincontrol"), *this),
+ _gain_automation_curve (0, 0, 0) // all reset in set_state()
{
- 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;
+ // FIXME: hack
+ _meter = new PeakMeter (_session);
- for (uint32_t n = 0; n < nbufs; ++n) {
- if (bufs[n] != dst) {
- memcpy (dst, bufs[n], sizeof (Sample) * nframes);
- }
- }
-
- output(0)->mark_silence (false);
-
- return;
- }
+ _panner = 0;
+ deferred_state = 0;
+ no_panner_reset = false;
+ _desired_gain = 1.0;
+ _gain = 1.0;
+ _input_connection = 0;
+ _output_connection = 0;
- uint32_t o;
- vector<Port *>::iterator out;
- vector<Sample *>::iterator in;
- Panner::iterator pan;
- Sample* obufs[_noutputs];
+ apply_gain_automation = false;
- /* the terrible silence ... */
+ set_state (node);
- 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);
+ {
+ // 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));
- 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());
- }
+ _session.add_controllable (&_gain_control);
}
-void
-IO::pan (vector<Sample*>& bufs, uint32_t nbufs, jack_nframes_t nframes, jack_nframes_t offset, gain_t gain_coeff)
+IO::~IO ()
{
- 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);
- }
+ Glib::Mutex::Lock guard (m_meter_signal_lock);
+
+ Glib::Mutex::Lock lm (io_lock);
- 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 ... */
-
- /* 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);
+ for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
+ _session.engine().unregister_port (*i);
}
- uint32_t n;
-
- for (pan = _panner->begin(), n = 0; n < nbufs; ++n) {
- Panner::iterator tmp;
+ m_meter_connection.disconnect();
- tmp = pan;
- ++tmp;
-
- (*pan)->distribute (bufs[n], obufs, gain_coeff, nframes);
-
- if (tmp != _panner->end()) {
- pan = tmp;
- }
- }
+ delete _meter;
+ delete _panner;
+ delete _output_buffers;
}
void
-IO::deliver_output (vector<Sample *>& bufs, uint32_t nbufs, jack_nframes_t nframes, jack_nframes_t offset)
+IO::silence (nframes_t nframes, nframes_t offset)
{
/* io_lock, not taken: function must be called from Session::process() calltree */
- if (_noutputs == 0) {
- return;
- }
-
- if (_panner->bypassed() || _panner->empty()) {
- deliver_output_no_pan (bufs, nbufs, nframes, offset);
- return;
- }
-
-
- gain_t dg;
- gain_t pangain = _gain;
-
- {
- TentativeLockMonitor dm (declick_lock, __LINE__, __FILE__);
-
- if (dm.locked()) {
- dg = _desired_gain;
- } else {
- dg = _gain;
- }
- }
-
- 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);
+ 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::deliver_output_no_pan (vector<Sample *>& bufs, uint32_t nbufs, jack_nframes_t nframes, jack_nframes_t offset)
+IO::deliver_output (BufferSet& bufs, 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) {
+ // FIXME: type specific code doesn't actually need to be here, it will go away in time
- /* gain has already been applied by automation code. do nothing here except
- speed quietning.
- */
+ /* ********** AUDIO ********** */
- _gain = 1.0f;
- dg = _gain;
+ // Apply gain if gain automation isn't playing
+ if ( ! apply_gain_automation) {
- } else {
+ gain_t dg = _gain; // desired gain
- TentativeLockMonitor dm (declick_lock, __LINE__, __FILE__);
-
- if (dm.locked()) {
- dg = _desired_gain;
- } else {
- dg = _gain;
- }
- }
+ {
+ Glib::Mutex::Lock dm (declick_lock, Glib::TRY_LOCK);
- Sample* src;
- Sample* dst;
- uint32_t i;
- vector<Port*>::iterator o;
- vector<Sample*> outs;
- gain_t actual_gain;
+ if (dm.locked()) {
+ dg = _desired_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;
+ Amp::run(bufs, nframes, _gain, dg, _phase_invert);
}
- for (o = _outputs.begin(), i = 0; o != _outputs.end(); ++o, ++i) {
-
- dst = (*o)->get_buffer (nframes) + offset;
- src = bufs[min(nbufs,i)];
+ // 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 (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;
- }
+ // 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);
}
-
- (*o)->mark_silence (false);
}
- if (dg != _gain) {
- apply_declick (outs, outs.size(), nframes, _gain, dg, false);
- _gain = dg;
+
+ /* ********** MIDI ********** */
+
+ // No MIDI, we're done here
+ if (bufs.count().get(DataType::MIDI) == 0) {
+ return;
}
- if (apply_gain_automation) {
- _gain = old_gain;
+ const DataType type = DataType::MIDI;
+
+ // 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::collect_input (vector<Sample *>& bufs, uint32_t nbufs, jack_nframes_t nframes, jack_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 */
+ assert(outs.available() >= n_inputs());
- vector<Port *>::iterator i;
- uint32_t n;
- Sample *last = 0;
+ outs.set_count(n_inputs());
- /* we require that bufs.size() >= 1 */
+ if (outs.count() == ChanCount::ZERO)
+ return;
- for (n = 0, i = _inputs.begin(); n < nbufs; ++i, ++n) {
- if (i == _inputs.end()) {
- break;
- }
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
- /* 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);
- }
+ 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);
+ }
- /* 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;
}
}
void
-IO::just_meter_input (jack_nframes_t start_frame, jack_nframes_t end_frame,
- jack_nframes_t nframes, jack_nframes_t offset)
+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 ();
+ 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
}
{
- LockMonitor em (_session.engine().process_lock(), __LINE__, __FILE__);
+ BLOCK_PROCESS_CALLBACK ();
{
- LockMonitor lm (io_lock, __LINE__, __FILE__);
+ 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;
}
}
{
- LockMonitor em(_session.engine().process_lock(), __LINE__, __FILE__);
+ BLOCK_PROCESS_CALLBACK ();
{
- LockMonitor lm (io_lock, __LINE__, __FILE__);
+ 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;
}
}
{
- LockMonitor em(_session.engine().process_lock(), __LINE__, __FILE__);
+ BLOCK_PROCESS_CALLBACK ();
{
- LockMonitor lm (io_lock, __LINE__, __FILE__);
+ 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;
}
}
{
- LockMonitor em(_session.engine().process_lock(), __LINE__, __FILE__);
+ BLOCK_PROCESS_CALLBACK ();
+
{
- LockMonitor lm (io_lock, __LINE__, __FILE__);
+ 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;
}
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
IOChange change (NoChange);
{
- LockMonitor em(_session.engine().process_lock(), __LINE__, __FILE__);
+ BLOCK_PROCESS_CALLBACK ();
+
{
- LockMonitor lm (io_lock, __LINE__, __FILE__);
-
- if (_noutputs - 1 == (uint32_t) _output_minimum) {
+ Glib::Mutex::Lock lm (io_lock);
+
+ 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;
}
+/** Add an output port.
+ *
+ * @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 (NIL) will use this IO's default type.
+ */
int
-IO::add_output_port (string destination, void* src)
+IO::add_output_port (string destination, void* src, DataType type)
{
Port* our_port;
- char buf[64];
+ char name[64];
+
+ if (type == DataType::NIL)
+ type = _default_type;
{
- LockMonitor em(_session.engine().process_lock(), __LINE__, __FILE__);
+ BLOCK_PROCESS_CALLBACK ();
+
{
- LockMonitor lm (io_lock, __LINE__, __FILE__);
+ 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 */
- if (_output_maximum == 1) {
- snprintf (buf, sizeof (buf), _("%s/out"), _name.c_str());
+ // FIXME: naming scheme for differently typed ports?
+ if (_output_maximum.get(type) == 1) {
+ snprintf (name, sizeof (name), _("%s/out"), _name.c_str());
} else {
- snprintf (buf, sizeof (buf), _("%s/out %u"), _name.c_str(), find_output_port_hole());
+ snprintf (name, sizeof (name), _("%s/out %u"), _name.c_str(), find_output_port_hole());
}
- if ((our_port = _session.engine().register_audio_output_port (buf)) == 0) {
- error << string_compose(_("IO: cannot register output port %1"), buf) << endmsg;
+ if ((our_port = _session.engine().register_output_port (type, name)) == 0) {
+ error << string_compose(_("IO: cannot register output port %1"), name) << endmsg;
return -1;
}
- _outputs.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;
}
IOChange change (NoChange);
{
- LockMonitor em(_session.engine().process_lock(), __LINE__, __FILE__);
+ BLOCK_PROCESS_CALLBACK ();
+
{
- LockMonitor lm (io_lock, __LINE__, __FILE__);
+ 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;
}
+
+/** Add an input port.
+ *
+ * @param type Data type of port. The appropriate Jack port type, and @ref Port will be created.
+ * @param destination Name of input port to connect new port to.
+ * @param src Source for emitted ConfigurationChanged signal.
+ */
int
-IO::add_input_port (string source, void* src)
+IO::add_input_port (string source, void* src, DataType type)
{
Port* our_port;
- char buf[64];
+ char name[64];
+
+ if (type == DataType::NIL)
+ type = _default_type;
{
- LockMonitor em (_session.engine().process_lock(), __LINE__, __FILE__);
+ BLOCK_PROCESS_CALLBACK ();
{
- LockMonitor lm (io_lock, __LINE__, __FILE__);
+ 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 */
- if (_input_maximum == 1) {
- snprintf (buf, sizeof (buf), _("%s/in"), _name.c_str());
+ // FIXME: naming scheme for differently typed ports?
+ if (_input_maximum.get(type) == 1) {
+ snprintf (name, sizeof (name), _("%s/in"), _name.c_str());
} else {
- snprintf (buf, sizeof (buf), _("%s/in %u"), _name.c_str(), find_input_port_hole());
+ snprintf (name, sizeof (name), _("%s/in %u"), _name.c_str(), find_input_port_hole());
}
- if ((our_port = _session.engine().register_audio_input_port (buf)) == 0) {
- error << string_compose(_("IO: cannot register input port %1"), buf) << endmsg;
+ if ((our_port = _session.engine().register_input_port (type, name)) == 0) {
+ 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;
}
IO::disconnect_inputs (void* src)
{
{
- LockMonitor em (_session.engine().process_lock(), __LINE__, __FILE__);
+ BLOCK_PROCESS_CALLBACK ();
{
- LockMonitor lm (io_lock, __LINE__, __FILE__);
+ 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;
}
IO::disconnect_outputs (void* src)
{
{
- LockMonitor em (_session.engine().process_lock(), __LINE__, __FILE__);
+ BLOCK_PROCESS_CALLBACK ();
{
- LockMonitor lm (io_lock, __LINE__, __FILE__);
+ 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 */
-
- 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());
- }
-
- try {
-
- if ((input_port = _session.engine().register_audio_input_port (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;
- }
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
- _inputs.push_back (input_port);
- sort (_inputs.begin(), _inputs.end(), sort_ports_by_name);
- ++_ninputs;
- changed = true;
- }
+ const size_t n = count.get(*t);
- if (changed) {
- drop_input_connection ();
+ /* remove unused ports */
+ for (size_t i = n_inputs().get(*t); i > n; --i) {
+ input_port = _inputs.port(*t, i-1);
+
+ assert(input_port);
+ _inputs.remove(input_port);
+ _session.engine().unregister_port (*input_port);
+
+ changed = true;
+ }
+
+ /* create any necessary new ports */
+ while (n_inputs().get(*t) < n) {
+
+ char buf[64];
+
+ if (_input_maximum.get(*t) == 1) {
+ snprintf (buf, sizeof (buf), _("%s/in"), _name.c_str());
+ } else {
+ snprintf (buf, sizeof (buf), _("%s/in %u"), _name.c_str(), find_input_port_hole());
+ }
+
+ try {
+
+ if ((input_port = _session.engine().register_input_port (*t, buf)) == 0) {
+ error << string_compose(_("IO: cannot register input port %1"), buf) << endmsg;
+ return -1;
+ }
+ }
+
+ catch (AudioEngine::PortRegistrationFailure& err) {
+ setup_peak_meters ();
+ reset_panner ();
+ /* pass it on */
+ throw AudioEngine::PortRegistrationFailure();
+ }
+
+ _inputs.add (input_port);
+ changed = true;
+ }
+ }
+
+ if (changed) {
+ drop_input_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;
}
{
- LockMonitor em (_session.engine().process_lock(), __LINE__, __FILE__);
- LockMonitor lm (io_lock, __LINE__, __FILE__);
+ 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 */
-
- 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_audio_input_port (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;
+ }
+ }
+
+ catch (AudioEngine::PortRegistrationFailure& err) {
+ setup_peak_meters ();
+ reset_panner ();
+ /* pass it on */
+ throw AudioEngine::PortRegistrationFailure();
+ }
- /* 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());
+ _inputs.add (port);
+ in_changed = true;
}
-
- try {
- if ((port = _session.engine().register_audio_output_port (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) {
+
+ char buf[64];
+
+ /* Create a new output port */
+
+ if (_output_maximum.get(*t) == 1) {
+ snprintf (buf, sizeof (buf), _("%s/out"), _name.c_str());
+ } else {
+ snprintf (buf, sizeof (buf), _("%s/out %u"), _name.c_str(), find_output_port_hole());
}
+
+ try {
+ if ((port = _session.engine().register_output_port (*t, buf)) == 0) {
+ error << string_compose(_("IO: cannot register output port %1"), buf) << endmsg;
+ return -1;
+ }
+ }
+
+ catch (AudioEngine::PortRegistrationFailure& err) {
+ setup_peak_meters ();
+ reset_panner ();
+ /* pass it on */
+ throw AudioEngine::PortRegistrationFailure ();
+ }
+
+ _outputs.add (port);
+ out_changed = true;
}
-
- 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 (in_changed || out_changed) {
- setup_peak_meters ();
- reset_panner ();
+
+ if (in_changed || out_changed) {
+ setup_peak_meters ();
+ reset_panner ();
+ }
}
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) {
- LockMonitor em (_session.engine().process_lock(), __LINE__, __FILE__);
- changed = ensure_inputs_locked (n, clear, src);
+ BLOCK_PROCESS_CALLBACK ();
+ Glib::Mutex::Lock im (io_lock);
+ 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_audio_output_port (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;
}
}
/* XXX caller should hold io_lock, but generally doesn't */
if (lockit) {
- LockMonitor em (_session.engine().process_lock(), __LINE__, __FILE__);
- changed = ensure_outputs_locked (n, clear, src);
+ BLOCK_PROCESS_CALLBACK ();
+ Glib::Mutex::Lock im (io_lock);
+ 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;
IO::state (bool full_state)
{
XMLNode* node = new XMLNode (state_node_name);
- char buf[32];
+ char buf[64];
string str;
bool need_ins = true;
bool need_outs = true;
LocaleGuard lg (X_("POSIX"));
- LockMonitor lm (io_lock, __LINE__, __FILE__);
+ Glib::Mutex::Lock lm (io_lock);
node->add_property("name", _name);
- snprintf (buf, sizeof(buf), "%" PRIu64, id());
+ id().print (buf, sizeof (buf));
node->add_property("id", buf);
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();
+ 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]) {
}
node->add_child_nocopy (_panner->state (full_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);
-
- node->add_property ("iolimits", buf);
-
- /* MIDI control */
+ // 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);
- MIDI::channel_t chn;
- MIDI::eventType ev;
- MIDI::byte additional;
- XMLNode* midi_node = 0;
- XMLNode* child;
+ snprintf (buf, sizeof(buf)-1, "%d,%d,%d,%d", in_min, in_max, out_min, out_max);
- if (_midi_gain_control.get_control_info (chn, ev, additional)) {
-
- midi_node = node->add_child ("MIDI");
-
- child = midi_node->add_child ("gain");
- set_midi_node_info (child, ev, chn, additional);
- }
+ node->add_property ("iolimits", buf);
/* automation */
if (full_state) {
+
+ XMLNode* autonode = new XMLNode (X_("Automation"));
+ autonode->add_child_nocopy (get_automation_state());
+ node->add_child_nocopy (*autonode);
+
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);
-
- /* XXX same for pan etc. */
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)
{
const XMLProperty* prop;
XMLNodeConstIterator iter;
- XMLNodeList midi_kids;
LocaleGuard lg (X_("POSIX"));
/* force use of non-localized representation of decimal point,
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) {
- sscanf (prop->value().c_str(), "%" PRIu64, &_id);
+ _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) {
_gain = _desired_gain;
}
+ if ((prop = node.property ("automation-state")) != 0 || (prop = node.property ("automation-style")) != 0) {
+ /* old school automation handling */
+ }
+
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")) {
+
+ set_automation_state (*(*iter)->children().front());
+ }
+
+ if ((*iter)->name() == X_("controllable")) {
+ if ((prop = (*iter)->property("name")) != 0 && prop->value() == "gaincontrol") {
+ _gain_control.set_state (**iter);
+ }
+ }
}
- midi_kids = node.children ("MIDI");
-
- for (iter = midi_kids.begin(); iter != midi_kids.end(); ++iter) {
-
- XMLNodeList kids;
- XMLNodeConstIterator miter;
- XMLNode* child;
+ if (ports_legal) {
+
+ if (create_ports (node)) {
+ return -1;
+ }
- kids = (*iter)->children ();
+ } else {
- for (miter = kids.begin(); miter != kids.end(); ++miter) {
+ port_legal_c = PortsLegal.connect (mem_fun (*this, &IO::ports_became_legal));
+ }
- child =* miter;
+ if (panners_legal) {
+ reset_panner ();
+ } else {
+ panner_legal_c = PannersLegal.connect (mem_fun (*this, &IO::panners_became_legal));
+ }
- if (child->name() == "gain") {
-
- MIDI::eventType ev = MIDI::on; /* initialize to keep gcc happy */
- MIDI::byte additional = 0; /* ditto */
- MIDI::channel_t chn = 0; /* ditto */
+ if (connecting_legal) {
- if (get_midi_node_info (child, ev, chn, additional)) {
- _midi_gain_control.set_control_type (chn, ev, additional);
- } else {
- error << string_compose(_("MIDI gain control specification for %1 is incomplete, so it has been ignored"), _name) << endmsg;
+ if (make_connections (node)) {
+ return -1;
+ }
+
+ } else {
+
+ connection_legal_c = ConnectingLegal.connect (mem_fun (*this, &IO::connecting_became_legal));
+ }
+
+ if (!ports_legal || !connecting_legal) {
+ pending_state_node = new XMLNode (node);
+ }
+
+ last_automation_snapshot = 0;
+
+ return 0;
+}
+
+int
+IO::set_automation_state (const XMLNode& node)
+{
+ return _gain_automation_curve.set_state (node);
+}
+
+XMLNode&
+IO::get_automation_state ()
+{
+ return (_gain_automation_curve.get_state ());
+}
+
+int
+IO::load_automation (string path)
+{
+ string fullpath;
+ ifstream in;
+ char line[128];
+ uint32_t linecnt = 0;
+ float version;
+ LocaleGuard lg (X_("POSIX"));
+
+ fullpath = _session.automation_dir();
+ fullpath += path;
+
+ in.open (fullpath.c_str());
+
+ 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\""), _name, fullpath) << endmsg;
+ return -1;
+ }
+ }
+
+ clear_automation ();
+
+ while (in.getline (line, sizeof(line), '\n')) {
+ char type;
+ nframes_t when;
+ double value;
+
+ 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;
}
+
+ 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.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;
}
}
-
- if ((prop = node.property ("automation-state")) != 0) {
- long int x;
- x = strtol (prop->value().c_str(), 0, 16);
- set_gain_automation_state (AutoState (x));
- }
+ return 0;
+}
- if ((prop = node.property ("automation-style")) != 0) {
+int
+IO::connecting_became_legal ()
+{
+ int ret;
- long int x;
- x = strtol (prop->value().c_str(), 0, 16);
- set_gain_automation_style (AutoStyle (x));
+ if (pending_state_node == 0) {
+ fatal << _("IO::connecting_became_legal() called without a pending state node") << endmsg;
+ /*NOTREACHED*/
+ return -1;
}
-
- if (ports_legal) {
- if (create_ports (node)) {
- return -1;
- }
+ connection_legal_c.disconnect ();
- } else {
+ ret = make_connections (*pending_state_node);
- port_legal_c = PortsLegal.connect (mem_fun (*this, &IO::ports_became_legal));
+ if (ports_legal) {
+ delete pending_state_node;
+ pending_state_node = 0;
}
- if (panners_legal) {
- reset_panner ();
- } else {
- panner_legal_c = PannersLegal.connect (mem_fun (*this, &IO::panners_became_legal));
- }
+ return ret;
+}
+int
+IO::ports_became_legal ()
+{
+ int ret;
- if (connecting_legal) {
+ if (pending_state_node == 0) {
+ fatal << _("IO::ports_became_legal() called without a pending state node") << endmsg;
+ /*NOTREACHED*/
+ return -1;
+ }
- if (make_connections (node)) {
- return -1;
- }
+ port_legal_c.disconnect ();
- } else {
-
- connection_legal_c = ConnectingLegal.connect (mem_fun (*this, &IO::connecting_became_legal));
- }
+ ret = create_ports (*pending_state_node);
- if (!ports_legal || !connecting_legal) {
- pending_state_node = new XMLNode (node);
+ if (connecting_legal) {
+ delete pending_state_node;
+ pending_state_node = 0;
}
- return 0;
+ return ret;
}
int
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;
}
-bool
-IO::get_midi_node_info (XMLNode * node, MIDI::eventType & ev, MIDI::channel_t & chan, MIDI::byte & additional)
-{
- bool ok = true;
- const XMLProperty* prop;
- int xx;
-
- if ((prop = node->property ("event")) != 0) {
- sscanf (prop->value().c_str(), "0x%x", &xx);
- ev = (MIDI::eventType) xx;
- } else {
- ok = false;
- }
-
- if (ok && ((prop = node->property ("channel")) != 0)) {
- sscanf (prop->value().c_str(), "%d", &xx);
- chan = (MIDI::channel_t) xx;
- } else {
- ok = false;
- }
-
- if (ok && ((prop = node->property ("additional")) != 0)) {
- sscanf (prop->value().c_str(), "0x%x", &xx);
- additional = (MIDI::byte) xx;
- }
-
- return ok;
-}
-
-bool
-IO::set_midi_node_info (XMLNode * node, MIDI::eventType ev, MIDI::channel_t chan, MIDI::byte additional)
-{
- char buf[32];
-
- snprintf (buf, sizeof(buf), "0x%x", ev);
- node->add_property ("event", buf);
- snprintf (buf, sizeof(buf), "%d", chan);
- node->add_property ("channel", buf);
- snprintf (buf, sizeof(buf), "0x%x", additional);
- node->add_property ("additional", buf);
-
- return true;
-}
-
int
IO::make_connections (const XMLNode& node)
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();
+ /* 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;
}
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;
}
void
-IO::set_port_latency (jack_nframes_t nframes)
+IO::set_port_latency (nframes_t nframes)
{
- LockMonitor lm (io_lock, __LINE__, __FILE__);
+ 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);
}
}
-jack_nframes_t
+nframes_t
IO::output_latency () const
{
- jack_nframes_t max_latency;
- jack_nframes_t latency;
+ nframes_t max_latency;
+ nframes_t latency;
max_latency = 0;
/* 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;
}
}
return max_latency;
}
-jack_nframes_t
+nframes_t
IO::input_latency () const
{
- jack_nframes_t max_latency;
- jack_nframes_t latency;
+ nframes_t max_latency;
+ nframes_t latency;
max_latency = 0;
/* 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;
}
}
uint32_t limit;
{
- LockMonitor lm (_session.engine().process_lock(), __LINE__, __FILE__);
- LockMonitor lm2 (io_lock, __LINE__, __FILE__);
+ BLOCK_PROCESS_CALLBACK ();
+ Glib::Mutex::Lock lm2 (io_lock);
limit = c.nports();
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;
}
}
uint32_t limit;
{
- LockMonitor lm (_session.engine().process_lock(), __LINE__, __FILE__);
- LockMonitor lm2 (io_lock, __LINE__, __FILE__);
+ BLOCK_PROCESS_CALLBACK ();
+ Glib::Mutex::Lock lm2 (io_lock);
limit = c.nports();
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;
}
}
use_output_connection (*_output_connection, this);
}
-IO::MIDIGainControl::MIDIGainControl (IO& i, MIDI::Port* port)
- : MIDI::Controllable (port, 0), io (i), setting(false)
-{
- midi_to_gain = 0;
- gain_to_midi = 0;
- setting = false;
- last_written = 0; /* XXX need a good out-of-bound-value */
-}
-
-void
-IO::MIDIGainControl::set_value (float val)
-{
- if (midi_to_gain == 0) return;
-
- setting = true;
- io.set_gain (midi_to_gain (val), this);
- setting = false;
-}
-
void
-IO::MIDIGainControl::send_feedback (gain_t gain)
-{
- if (!setting && get_midi_feedback() && gain_to_midi) {
- MIDI::byte val = (MIDI::byte) (gain_to_midi (gain) * 127.0);
- MIDI::channel_t ch = 0;
- MIDI::eventType ev = MIDI::none;
- MIDI::byte additional = 0;
- MIDI::EventTwoBytes data;
-
- if (get_control_info (ch, ev, additional)) {
- data.controller_number = additional;
- data.value = val;
- last_written = val;
-
- io._session.send_midi_message (get_port(), ev, ch, data);
- }
- //send_midi_feedback (gain_to_midi (gain));
- }
-}
-
-MIDI::byte*
-IO::MIDIGainControl::write_feedback (MIDI::byte* buf, int32_t& bufsize, gain_t val, bool force)
+IO::GainControllable::set_value (float val)
{
- if (get_midi_feedback() && gain_to_midi && bufsize > 2) {
- MIDI::channel_t ch = 0;
- MIDI::eventType ev = MIDI::none;
- MIDI::byte additional = 0;
- MIDI::byte gm;
-
- if (get_control_info (ch, ev, additional)) {
- gm = (MIDI::byte) (gain_to_midi (val) * 127.0);
-
- if (gm != last_written) {
- *buf++ = (0xF0 & ev) | (0xF & ch);
- *buf++ = additional; /* controller number */
- *buf++ = gm;
- last_written = gm;
- bufsize -= 3;
- }
- }
- }
-
- return buf;
+ io.set_gain (direct_control_to_gain (val), this);
}
-void
-IO::reset_peak_meters ()
+float
+IO::GainControllable::get_value (void) const
{
- uint32_t limit = max (_ninputs, _noutputs);
-
- for (uint32_t i = 0; i < limit; ++i) {
- _peak_power[i] = 0;
- }
+ return direct_gain_to_control (io.effective_gain());
}
void
-IO::setup_peak_meters ()
-{
- uint32_t limit = max (_ninputs, _noutputs);
-
- while (_peak_power.size() < limit) {
- _peak_power.push_back (0);
- _stored_peak_power.push_back (0);
- }
-}
-
-UndoAction
-IO::get_memento() const
-{
- return sigc::bind (mem_fun (*(const_cast<IO *>(this)), &StateManager::use_state), _current_state_id);
-}
-
-Change
-IO::restore_state (StateManager::State& state)
-{
- return Change (0);
-}
-
-StateManager::State*
-IO::state_factory (std::string why) const
+IO::setup_peak_meters()
{
- StateManager::State* state = new StateManager::State (why);
- return state;
+ _meter->setup(std::max(_inputs.count(), _outputs.count()));
}
-void
-IO::send_state_changed ()
-{
- return;
-}
+/**
+ Update the peak meters.
+ The meter signal lock is taken to prevent modification of the
+ Meter signal while updating the meters, taking the meter signal
+ lock prior to taking the io_lock ensures that all IO will remain
+ valid while metering.
+*/
void
-IO::grab_peak_power ()
+IO::update_meters()
{
- LockMonitor lm (io_lock, __LINE__, __FILE__);
-
- uint32_t limit = max (_ninputs, _noutputs);
-
- for (uint32_t n = 0; n < limit; ++n) {
- /* XXX should we use atomic exchange here ? */
- _stored_peak_power[n] = _peak_power[n];
- _peak_power[n] = 0;
- }
+ Glib::Mutex::Lock guard (m_meter_signal_lock);
+
+ Meter(); /* EMIT SIGNAL */
}
void
-IO::reset_midi_control (MIDI::Port* port, bool on)
-{
- MIDI::channel_t chn;
- MIDI::eventType ev;
- MIDI::byte extra;
-
- _midi_gain_control.get_control_info (chn, ev, extra);
- if (!on) {
- chn = -1;
- }
- _midi_gain_control.midi_rebind (port, chn);
-
- _panner->reset_midi_control (port, on);
-}
-
-
-int
-IO::save_automation (const string& path)
+IO::meter ()
{
- 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 */
+ // FIXME: Ugly. Meter should manage the lock, if it's necessary
- for (AutomationList::iterator i = _gain_automation_curve.begin(); i != _gain_automation_curve.end(); ++i) {
- out << "g " << (jack_nframes_t) floor ((*i)->when) << ' ' << (*i)->value << endl;
- }
-
- _panner->save ();
-
- return 0;
+ Glib::Mutex::Lock lm (io_lock); // READER: meter thread.
+ _meter->meter();
}
-int
-IO::load_automation (const string& path)
-{
- string fullpath;
- ifstream in;
- char line[128];
- uint32_t linecnt = 0;
- float version;
- LocaleGuard lg (X_("POSIX"));
-
- fullpath = _session.automation_dir();
- fullpath += path;
-
- in.open (fullpath.c_str());
-
- 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\""), _name, fullpath) << endmsg;
- return -1;
- }
- }
-
- clear_automation ();
-
- while (in.getline (line, sizeof(line), '\n')) {
- char type;
- jack_nframes_t when;
- double value;
-
- 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;
- }
-
- 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;
- }
- }
-
- _gain_automation_curve.save_state (_("loaded from disk"));
-
- return 0;
-}
-
void
IO::clear_automation ()
{
- LockMonitor lm (automation_lock, __LINE__, __FILE__);
+ Glib::Mutex::Lock lm (automation_lock);
_gain_automation_curve.clear ();
_panner->clear_automation ();
}
bool changed = false;
{
- LockMonitor lm (automation_lock, __LINE__, __FILE__);
+ Glib::Mutex::Lock lm (automation_lock);
if (state != _gain_automation_curve.automation_state()) {
changed = true;
bool changed = false;
{
- LockMonitor lm (automation_lock, __LINE__, __FILE__);
+ Glib::Mutex::Lock lm (automation_lock);
if (style != _gain_automation_curve.automation_style()) {
changed = true;
if (val>1.99526231f) val=1.99526231f;
{
- LockMonitor dm (declick_lock, __LINE__, __FILE__);
+ Glib::Mutex::Lock dm (declick_lock);
_desired_gain = val;
}
}
gain_changed (src);
-
- if (_session.get_midi_feedback()) {
- _midi_gain_control.send_feedback (_desired_gain);
- }
+ _gain_control.Changed (); /* EMIT SIGNAL */
if (_session.transport_stopped() && src != 0 && src != this && gain_automation_recording()) {
_gain_automation_curve.add (_session.transport_frame(), val);
_session.set_dirty();
}
-void
-IO::send_all_midi_feedback ()
-{
- if (_session.get_midi_feedback()) {
- _midi_gain_control.send_feedback (_effective_gain);
-
- // panners
- _panner->send_all_midi_feedback();
- }
-}
-
-MIDI::byte*
-IO::write_midi_feedback (MIDI::byte* buf, int32_t& bufsize)
-{
- if (_session.get_midi_feedback()) {
- if (gain_automation_playback ()) {
- buf = _midi_gain_control.write_feedback (buf, bufsize, _effective_gain);
- }
- buf = _panner->write_midi_feedback (buf, bufsize);
- }
-
- return buf;
-}
-
void
IO::start_gain_touch ()
{
}
void
-IO::automation_snapshot (jack_nframes_t now)
+IO::automation_snapshot (nframes_t now)
{
if (last_automation_snapshot > now || (now - last_automation_snapshot) > _automation_interval) {
}
void
-IO::transport_stopped (jack_nframes_t frame)
+IO::transport_stopped (nframes_t frame)
{
_gain_automation_curve.reposition_for_rt_add (frame);
if (_gain_automation_curve.automation_state() != Off) {
- if (gain_automation_recording()) {
- _gain_automation_curve.save_state (_("automation write/touch"));
- }
-
/* the src=0 condition is a special signal to not propagate
automation gain changes into the mix group when locating.
*/
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 */
+}
+