#include <algorithm>
#include <unistd.h>
#include <locale.h>
+#include <errno.h>
#include <sigc++/bind.h>
static float current_automation_version_number = 1.0;
-jack_nframes_t IO::_automation_interval = 0;
const string IO::state_node_name = "IO";
bool IO::connecting_legal = false;
bool IO::ports_legal = false;
: _session (s),
_name (name),
_default_type(default_type),
- _gain_control (*this),
+ _gain_control (X_("gaincontrol"), *this),
_gain_automation_curve (0.0, 2.0, 1.0),
_input_minimum (input_min),
_input_maximum (input_max),
deferred_state = 0;
apply_gain_automation = false;
-
- last_automation_snapshot = 0;
-
+ _ignore_gain_on_deliver = false;
+
_gain_automation_state = Off;
_gain_automation_style = Absolute;
-
- {
- // IO::Meter is emitted from another thread so the
- // Meter signal must be protected.
- Glib::Mutex::Lock guard (m_meter_signal_lock);
- m_meter_connection = Meter.connect (mem_fun (*this, &IO::meter));
- }
+
+ {
+ // IO::Meter is emitted from another thread so the
+ // Meter signal must be protected.
+ Glib::Mutex::Lock guard (m_meter_signal_lock);
+ m_meter_connection = Meter.connect (mem_fun (*this, &IO::meter));
+ }
}
IO::~IO ()
{
- Glib::Mutex::Lock guard (m_meter_signal_lock);
+ Glib::Mutex::Lock guard (m_meter_signal_lock);
+
Glib::Mutex::Lock lm (io_lock);
vector<Port *>::iterator i;
_session.engine().unregister_port (*i);
}
- m_meter_connection.disconnect();
+ m_meter_connection.disconnect();
}
void
-IO::silence (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 */
}
void
-IO::apply_declick (vector<Sample *>& bufs, uint32_t nbufs, jack_nframes_t nframes, gain_t initial, gain_t target, bool invert_polarity)
+IO::apply_declick (vector<Sample *>& bufs, uint32_t nbufs, nframes_t nframes, gain_t initial, gain_t target, bool invert_polarity)
{
- jack_nframes_t declick = min ((jack_nframes_t)128, nframes);
+ nframes_t declick = min ((nframes_t)128, nframes);
gain_t delta;
Sample *buffer;
double fractional_shift;
buffer = bufs[n];
fractional_pos = 1.0;
- for (jack_nframes_t nx = 0; nx < declick; ++nx) {
+ for (nframes_t nx = 0; nx < declick; ++nx) {
buffer[nx] *= polscale * (initial + (delta * (0.5 + 0.5 * cos (M_PI * fractional_pos))));
fractional_pos += fractional_shift;
}
/* now ensure the rest of the buffer has the target value
applied, if necessary.
*/
-
+
if (declick != nframes) {
+ float this_target;
if (invert_polarity) {
- target = -target;
+ this_target = -target;
+ } else {
+ this_target = target;
}
- if (target == 0.0) {
+ if (this_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;
+ } else if (this_target != 1.0) {
+ for (nframes_t nx = declick; nx < nframes; ++nx) {
+ buffer[nx] *= this_target;
}
}
}
}
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::pan_automated (vector<Sample*>& bufs, uint32_t nbufs, nframes_t start, nframes_t end, nframes_t nframes, nframes_t offset)
{
Sample* dst;
}
void
-IO::pan (vector<Sample*>& bufs, uint32_t nbufs, jack_nframes_t nframes, jack_nframes_t offset, gain_t gain_coeff)
+IO::pan (vector<Sample*>& bufs, uint32_t nbufs, nframes_t nframes, nframes_t offset, gain_t gain_coeff)
{
Sample* dst;
Sample* src;
for (n = 1; n < nbufs; ++n) {
src = bufs[n];
- for (jack_nframes_t n = 0; n < nframes; ++n) {
+ for (nframes_t n = 0; n < nframes; ++n) {
dst[n] += src[n];
}
}
src = bufs[0];
- for (jack_nframes_t n = 0; n < nframes; ++n) {
+ for (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) {
+ for (nframes_t n = 0; n < nframes; ++n) {
dst[n] += src[n] * gain_coeff;
}
}
}
void
-IO::deliver_output (vector<Sample *>& bufs, uint32_t nbufs, jack_nframes_t nframes, jack_nframes_t offset)
+IO::deliver_output (vector<Sample *>& bufs, uint32_t nbufs, nframes_t nframes, nframes_t offset)
{
/* io_lock, not taken: function must be called from Session::process() calltree */
}
void
-IO::deliver_output_no_pan (vector<Sample *>& bufs, uint32_t nbufs, jack_nframes_t nframes, jack_nframes_t offset)
+IO::deliver_output_no_pan (vector<Sample *>& bufs, uint32_t nbufs, nframes_t nframes, nframes_t offset)
{
/* io_lock, not taken: function must be called from Session::process() calltree */
gain_t dg;
gain_t old_gain = _gain;
- if (apply_gain_automation) {
+ if (apply_gain_automation || _ignore_gain_on_deliver) {
/* gain has already been applied by automation code. do nothing here except
speed quietning.
} else if (actual_gain == 0.0f) {
memset (dst, 0, sizeof (Sample) * nframes);
} else {
- for (jack_nframes_t x = 0; x < nframes; ++x) {
+ for (nframes_t x = 0; x < nframes; ++x) {
dst[x] = src[x] * actual_gain;
}
}
_gain = dg;
}
- if (apply_gain_automation) {
+ if (apply_gain_automation || _ignore_gain_on_deliver) {
_gain = old_gain;
}
}
void
-IO::collect_input (vector<Sample *>& bufs, uint32_t nbufs, jack_nframes_t nframes, jack_nframes_t offset)
+IO::collect_input (vector<Sample *>& bufs, uint32_t nbufs, nframes_t nframes, nframes_t offset)
{
/* io_lock, not taken: function must be called from Session::process() calltree */
}
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 ();
drop_input_connection ();
}
}
- input_changed (ConnectionsChanged, src); /* EMIT SIGNAL */
+ input_changed (ConnectionsChanged, src); /* EMIT SIGNAL */
return 0;
}
Glib::Mutex::Lock lm (io_lock);
node->add_property("name", _name);
- id().print (buf);
+ id().print (buf, sizeof (buf));
node->add_property("id", buf);
str = "";
}
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);
}
for (iter = node.children().begin(); iter != node.children().end(); ++iter) {
+
if ((*iter)->name() == "Panner") {
_panner->set_state (**iter);
}
+
+ if ((*iter)->name() == X_("gaincontrol")) {
+ _gain_control.set_state (**iter);
+ _session.add_controllable (&_gain_control);
+ }
}
if ((prop = node.property ("automation-state")) != 0) {
}
void
-IO::set_port_latency (jack_nframes_t nframes)
+IO::set_port_latency (nframes_t nframes)
{
Glib::Mutex::Lock lm (io_lock);
}
}
-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;
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;
}
}
-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
-{
- StateManager::State* state = new StateManager::State (why);
- return state;
-}
-
/**
Update the peak meters.
new_peak = minus_infinity();
}
- if (_session.meter_falloff() == 0.0f || new_peak > _visible_peak_power[n]) {
+ if (Config->get_meter_falloff() == 0.0f || new_peak > _visible_peak_power[n]) {
_visible_peak_power[n] = new_peak;
} else {
// do falloff
- new_peak = _visible_peak_power[n] - _session.meter_falloff();
+ new_peak = _visible_peak_power[n] - Config->get_meter_falloff();
_visible_peak_power[n] = max (new_peak, -INFINITY);
}
}
/* XXX use apply_to_points to get thread safety */
for (AutomationList::iterator i = _gain_automation_curve.begin(); i != _gain_automation_curve.end(); ++i) {
- out << "g " << (jack_nframes_t) floor ((*i)->when) << ' ' << (*i)->value << endl;
+ out << "g " << (nframes_t) floor ((*i)->when) << ' ' << (*i)->value << endl;
}
_panner->save ();
fullpath += path;
in.open (fullpath.c_str());
if (!in) {
- error << string_compose(_("%1: cannot open automation event file \"%2\""), _name, fullpath) << endmsg;
- return -1;
+ error << string_compose(_("%1: cannot open automation event file \"%2\" (%2)"), _name, fullpath, strerror (errno)) << endmsg;
+ return -1;
}
}
while (in.getline (line, sizeof(line), '\n')) {
char type;
- jack_nframes_t when;
+ nframes_t when;
double value;
if (++linecnt == 1) {
}
}
- _gain_automation_curve.save_state (_("loaded from disk"));
-
return 0;
}
if (state != _gain_automation_curve.automation_state()) {
changed = true;
- last_automation_snapshot = 0;
_gain_automation_curve.set_automation_state (state);
if (state != Off) {
}
void
-IO::automation_snapshot (jack_nframes_t now)
-{
- if (last_automation_snapshot > now || (now - last_automation_snapshot) > _automation_interval) {
-
- if (gain_automation_recording()) {
- _gain_automation_curve.rt_add (now, gain());
- }
-
- _panner->snapshot (now);
-
- last_automation_snapshot = now;
- }
-}
-
-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.
*/
projects / ardour.git / blobdiff