#include <sigc++/bind.h>
-#include <pbd/lockmonitor.h>
+#include <glibmm/thread.h>
+
#include <pbd/xml++.h>
#include <ardour/audioengine.h>
using namespace std;
using namespace ARDOUR;
-//using namespace sigc;
+using namespace PBD;
+
static float current_automation_version_number = 1.0;
bool IO::connecting_legal = false;
bool IO::ports_legal = false;
bool IO::panners_legal = false;
-sigc::signal<void> IO::GrabPeakPower;
+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;
-/* this is a default mapper of MIDI control values to a gain coefficient.
- others can be imagined. see IO::set_midi_to_gain_function().
+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;
}
+/** @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),
_name (name),
- _midi_gain_control (*this, _session.midi_port()),
+ _default_type(default_type),
+ _gain_control (*this),
_gain_automation_curve (0.0, 2.0, 1.0),
_input_minimum (input_min),
_input_maximum (input_max),
_output_minimum (output_min),
_output_maximum (output_max)
{
- _id = new_id();
_panner = new Panner (name, _session);
_gain = 1.0;
_desired_gain = 1.0;
no_panner_reset = 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::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 ()
{
- LockMonitor lm (io_lock, __LINE__, __FILE__);
+
+ Glib::Mutex::Lock guard (m_meter_signal_lock);
+ Glib::Mutex::Lock lm (io_lock);
vector<Port *>::iterator i;
for (i = _inputs.begin(); i != _inputs.end(); ++i) {
for (i = _outputs.begin(); i != _outputs.end(); ++i) {
_session.engine().unregister_port (*i);
}
+
+ m_meter_connection.disconnect();
}
void
Sample *buffer;
double fractional_shift;
double fractional_pos;
+ gain_t polscale = invert_polarity ? -1.0f : 1.0f;
+ if (nframes == 0) return;
+
fractional_shift = -1.0/declick;
if (target < initial) {
buffer = bufs[n];
fractional_pos = 1.0;
- if (invert_polarity) {
- for (jack_nframes_t nx = 0; nx < declick; ++nx) {
- buffer[nx] *= -(initial + (delta * (0.5 + 0.5 * cos (M_PI * fractional_pos))));
- fractional_pos += fractional_shift;
- }
- } else {
- for (jack_nframes_t nx = 0; nx < declick; ++nx) {
- buffer[nx] *= (initial + (delta * (0.5 + 0.5 * cos (M_PI * fractional_pos))));
- fractional_pos += fractional_shift;
- }
+ 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
return;
}
- if (_panner->bypassed()) {
+ 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__);
+ Glib::Mutex::Lock dm (declick_lock, Glib::TRY_LOCK);
if (dm.locked()) {
dg = _desired_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, _gain * speed_quietning);
+ pan (bufs, nbufs, nframes, offset, pangain * speed_quietning);
} else {
- pan (bufs, nbufs, nframes, offset, _gain);
+ pan (bufs, nbufs, nframes, offset, pangain);
}
}
} else {
- TentativeLockMonitor dm (declick_lock, __LINE__, __FILE__);
+ Glib::Mutex::Lock dm (declick_lock, Glib::TRY_LOCK);
if (dm.locked()) {
dg = _desired_gain;
}
{
- LockMonitor em (_session.engine().process_lock(), __LINE__, __FILE__);
+ Glib::Mutex::Lock em (_session.engine().process_lock());
{
- LockMonitor lm (io_lock, __LINE__, __FILE__);
+ Glib::Mutex::Lock lm (io_lock);
/* check that our_port is really one of ours */
}
{
- LockMonitor em(_session.engine().process_lock(), __LINE__, __FILE__);
+ Glib::Mutex::Lock em(_session.engine().process_lock());
{
- LockMonitor lm (io_lock, __LINE__, __FILE__);
+ Glib::Mutex::Lock lm (io_lock);
/* check that our_port is really one of ours */
}
{
- LockMonitor em(_session.engine().process_lock(), __LINE__, __FILE__);
+ Glib::Mutex::Lock em(_session.engine().process_lock());
{
- LockMonitor lm (io_lock, __LINE__, __FILE__);
+ Glib::Mutex::Lock lm (io_lock);
if (find (_outputs.begin(), _outputs.end(), our_port) == _outputs.end()) {
return -1;
}
{
- LockMonitor em(_session.engine().process_lock(), __LINE__, __FILE__);
+ Glib::Mutex::Lock em(_session.engine().process_lock());
{
- LockMonitor lm (io_lock, __LINE__, __FILE__);
+ Glib::Mutex::Lock lm (io_lock);
/* check that our_port is really one of ours */
IOChange change (NoChange);
{
- LockMonitor em(_session.engine().process_lock(), __LINE__, __FILE__);
+ Glib::Mutex::Lock em(_session.engine().process_lock());
{
- LockMonitor lm (io_lock, __LINE__, __FILE__);
+ Glib::Mutex::Lock lm (io_lock);
if (_noutputs - 1 == (uint32_t) _output_minimum) {
/* sorry, you can't do this */
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 == NIL)
+ type = _default_type;
{
- LockMonitor em(_session.engine().process_lock(), __LINE__, __FILE__);
+ Glib::Mutex::Lock em(_session.engine().process_lock());
{
- LockMonitor lm (io_lock, __LINE__, __FILE__);
+ Glib::Mutex::Lock lm (io_lock);
if (_output_maximum >= 0 && (int) _noutputs == _output_maximum) {
return -1;
/* Create a new output port */
+ // FIXME: naming scheme for differently typed ports?
if (_output_maximum == 1) {
- snprintf (buf, sizeof (buf), _("%s/out"), _name.c_str());
+ 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;
}
IOChange change (NoChange);
{
- LockMonitor em(_session.engine().process_lock(), __LINE__, __FILE__);
+ Glib::Mutex::Lock em(_session.engine().process_lock());
{
- LockMonitor lm (io_lock, __LINE__, __FILE__);
+ Glib::Mutex::Lock lm (io_lock);
if (((int)_ninputs - 1) < _input_minimum) {
/* sorry, you can't do this */
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 == NIL)
+ type = _default_type;
{
- LockMonitor em (_session.engine().process_lock(), __LINE__, __FILE__);
+ Glib::Mutex::Lock em (_session.engine().process_lock());
{
- LockMonitor lm (io_lock, __LINE__, __FILE__);
+ Glib::Mutex::Lock lm (io_lock);
if (_input_maximum >= 0 && (int) _ninputs == _input_maximum) {
return -1;
/* Create a new input port */
+ // FIXME: naming scheme for differently typed ports?
if (_input_maximum == 1) {
- snprintf (buf, sizeof (buf), _("%s/in"), _name.c_str());
+ 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;
}
IO::disconnect_inputs (void* src)
{
{
- LockMonitor em (_session.engine().process_lock(), __LINE__, __FILE__);
+ Glib::Mutex::Lock em (_session.engine().process_lock());
{
- LockMonitor lm (io_lock, __LINE__, __FILE__);
+ Glib::Mutex::Lock lm (io_lock);
for (vector<Port *>::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
_session.engine().disconnect (*i);
IO::disconnect_outputs (void* src)
{
{
- LockMonitor em (_session.engine().process_lock(), __LINE__, __FILE__);
+ Glib::Mutex::Lock em (_session.engine().process_lock());
{
- LockMonitor lm (io_lock, __LINE__, __FILE__);
+ Glib::Mutex::Lock lm (io_lock);
for (vector<Port *>::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
_session.engine().disconnect (*i);
char buf[64];
- /* Create a new input port */
+ /* Create a new input port (of the default type) */
if (_input_maximum == 1) {
snprintf (buf, sizeof (buf), _("%s/in"), _name.c_str());
try {
- if ((input_port = _session.engine().register_audio_input_port (buf)) == 0) {
+ 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;
}
}
{
- LockMonitor em (_session.engine().process_lock(), __LINE__, __FILE__);
- LockMonitor lm (io_lock, __LINE__, __FILE__);
+ Glib::Mutex::Lock em (_session.engine().process_lock());
+ Glib::Mutex::Lock lm (io_lock);
Port* port;
out_changed = true;
}
- /* create any necessary new ports */
+ /* create any necessary new ports (of the default type) */
while (_ninputs < nin) {
}
try {
- if ((port = _session.engine().register_audio_input_port (buf)) == 0) {
+ if ((port = _session.engine().register_input_port (_default_type, buf)) == 0) {
error << string_compose(_("IO: cannot register input port %1"), buf) << endmsg;
return -1;
}
}
try {
- if ((port = _session.engine().register_audio_output_port (buf)) == 0) {
+ if ((port = _session.engine().register_output_port (_default_type, buf)) == 0) {
error << string_compose(_("IO: cannot register output port %1"), buf) << endmsg;
return -1;
}
_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) {
}
if (lockit) {
- LockMonitor em (_session.engine().process_lock(), __LINE__, __FILE__);
+ Glib::Mutex::Lock em (_session.engine().process_lock());
+ Glib::Mutex::Lock im (io_lock);
changed = ensure_inputs_locked (n, clear, src);
} else {
changed = ensure_inputs_locked (n, clear, src);
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) {
+ 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;
}
/* XXX caller should hold io_lock, but generally doesn't */
if (lockit) {
- LockMonitor em (_session.engine().process_lock(), __LINE__, __FILE__);
+ Glib::Mutex::Lock em (_session.engine().process_lock());
+ Glib::Mutex::Lock im (io_lock);
changed = ensure_outputs_locked (n, clear, src);
} else {
changed = ensure_outputs_locked (n, clear, src);
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);
node->add_property("id", buf);
str = "";
node->add_property ("iolimits", buf);
- /* MIDI control */
-
- MIDI::channel_t chn;
- MIDI::eventType ev;
- MIDI::byte additional;
- XMLNode* midi_node = 0;
- XMLNode* child;
-
- 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);
- }
-
/* automation */
if (full_state) {
{
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 ("id")) != 0) {
- sscanf (prop->value().c_str(), "%" PRIu64, &_id);
+ _id = prop->value ();
}
if ((prop = node.property ("iolimits")) != 0) {
}
}
- midi_kids = node.children ("MIDI");
-
- for (iter = midi_kids.begin(); iter != midi_kids.end(); ++iter) {
-
- XMLNodeList kids;
- XMLNodeConstIterator miter;
- XMLNode* child;
-
- kids = (*iter)->children ();
-
- for (miter = kids.begin(); miter != kids.end(); ++miter) {
-
- child =* miter;
-
- 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 (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 ((prop = node.property ("automation-state")) != 0) {
long int x;
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)
void
IO::set_port_latency (jack_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);
uint32_t limit;
{
- LockMonitor lm (_session.engine().process_lock(), __LINE__, __FILE__);
- LockMonitor lm2 (io_lock, __LINE__, __FILE__);
+ Glib::Mutex::Lock lm (_session.engine().process_lock());
+ Glib::Mutex::Lock lm2 (io_lock);
limit = c.nports();
uint32_t limit;
{
- LockMonitor lm (_session.engine().process_lock(), __LINE__, __FILE__);
- LockMonitor lm2 (io_lock, __LINE__, __FILE__);
+ Glib::Mutex::Lock lm (_session.engine().process_lock());
+ Glib::Mutex::Lock lm2 (io_lock);
limit = c.nports();
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)
+IO::GainControllable::set_value (float val)
{
- if (midi_to_gain == 0) return;
-
- setting = true;
- io.set_gain (midi_to_gain (val), this);
- setting = false;
+ io.set_gain (direct_control_to_gain (val), this);
}
-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)
+float
+IO::GainControllable::get_value (void) const
{
- 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;
+ return direct_gain_to_control (io.effective_gain());
}
void
while (_peak_power.size() < limit) {
_peak_power.push_back (0);
- _stored_peak_power.push_back (0);
+ _visible_peak_power.push_back (0);
}
}
return state;
}
+/**
+ 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::send_state_changed ()
+IO::update_meters()
{
- return;
+ Glib::Mutex::Lock guard (m_meter_signal_lock);
+
+ Meter();
}
void
-IO::grab_peak_power ()
+IO::meter ()
{
- LockMonitor lm (io_lock, __LINE__, __FILE__);
-
+ Glib::Mutex::Lock lm (io_lock); // READER: meter thread.
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;
- }
-}
-void
-IO::reset_midi_control (MIDI::Port* port, bool on)
-{
- MIDI::channel_t chn;
- MIDI::eventType ev;
- MIDI::byte extra;
+ /* 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 */
- _midi_gain_control.get_control_info (chn, ev, extra);
- if (!on) {
- chn = -1;
+ if (new_peak > 0.0) {
+ new_peak = coefficient_to_dB (new_peak);
+ } else {
+ new_peak = minus_infinity();
+ }
+
+ if (_session.meter_falloff() == 0.0f || new_peak > _visible_peak_power[n]) {
+ _visible_peak_power[n] = new_peak;
+ } else {
+ // do falloff
+ new_peak = _visible_peak_power[n] - _session.meter_falloff();
+ _visible_peak_power[n] = max (new_peak, -INFINITY);
+ }
}
- _midi_gain_control.midi_rebind (port, chn);
-
- _panner->reset_midi_control (port, on);
}
-
int
IO::save_automation (const string& path)
{
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 ()
{
projects / ardour.git / blobdiff