diff options
Diffstat (limited to 'libs/ardour/io.cc')
| -rw-r--r-- | libs/ardour/io.cc | 67 |
1 files changed, 27 insertions, 40 deletions
diff --git a/libs/ardour/io.cc b/libs/ardour/io.cc index 57a89b2310..af5473368b 100644 --- a/libs/ardour/io.cc +++ b/libs/ardour/io.cc @@ -60,10 +60,8 @@ using namespace std; using namespace ARDOUR; using namespace PBD; - 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; @@ -105,7 +103,7 @@ IO::IO (Session& s, string name, _output_buffers(new BufferSet()), _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 (ChanCount::ZERO), _input_maximum (ChanCount::INFINITE), @@ -138,9 +136,7 @@ IO::IO (Session& s, string name, deferred_state = 0; apply_gain_automation = false; - - last_automation_snapshot = 0; - + _gain_automation_state = Off; _gain_automation_style = Absolute; @@ -177,7 +173,7 @@ IO::~IO () } 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 */ @@ -192,10 +188,9 @@ IO::silence (jack_nframes_t nframes, jack_nframes_t offset) * to the outputs, eg applying gain or pan or whatever else needs to be done. */ void -IO::deliver_output (BufferSet& bufs, jack_nframes_t start_frame, jack_nframes_t end_frame, 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) { // FIXME: type specific code doesn't actually need to be here, it will go away in time - /* ********** AUDIO ********** */ @@ -210,6 +205,7 @@ IO::deliver_output (BufferSet& bufs, jack_nframes_t start_frame, jack_nframes_t if (dm.locked()) { dg = _desired_gain; } + } Amp::run(bufs, nframes, _gain, dg, _phase_invert); @@ -248,7 +244,7 @@ IO::deliver_output (BufferSet& bufs, jack_nframes_t start_frame, jack_nframes_t } void -IO::collect_input (BufferSet& outs, jack_nframes_t nframes, jack_nframes_t offset) +IO::collect_input (BufferSet& outs, nframes_t nframes, nframes_t offset) { assert(outs.available() >= n_inputs()); @@ -268,8 +264,8 @@ IO::collect_input (BufferSet& outs, jack_nframes_t nframes, jack_nframes_t offse } 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) { BufferSet& bufs = _session.get_scratch_buffers (n_inputs()); @@ -1138,7 +1134,7 @@ IO::state (bool full_state) 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 = ""; @@ -1220,6 +1216,7 @@ IO::state (bool full_state) } 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); @@ -1342,9 +1339,15 @@ IO::set_state (const XMLNode& node) } 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) { @@ -1759,7 +1762,7 @@ IO::set_output_maximum (ChanCount n) } void -IO::set_port_latency (jack_nframes_t nframes) +IO::set_port_latency (nframes_t nframes) { Glib::Mutex::Lock lm (io_lock); @@ -1768,11 +1771,11 @@ IO::set_port_latency (jack_nframes_t 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; @@ -1787,11 +1790,11 @@ IO::output_latency () const 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; @@ -2087,7 +2090,7 @@ IO::update_meters() void IO::meter () { - // FIXME: Remove this function and just connect signal directly to PeakMeter::meter + // FIXME: Ugly. Meter should manage the lock, if it's necessary Glib::Mutex::Lock lm (io_lock); // READER: meter thread. _meter->meter(); @@ -2114,7 +2117,7 @@ IO::save_automation (const string& path) /* 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 (); @@ -2153,7 +2156,7 @@ IO::load_automation (const string& path) while (in.getline (line, sizeof(line), '\n')) { char type; - jack_nframes_t when; + nframes_t when; double value; if (++linecnt == 1) { @@ -2223,7 +2226,6 @@ IO::set_gain_automation_state (AutoState state) if (state != _gain_automation_curve.automation_state()) { changed = true; - last_automation_snapshot = 0; _gain_automation_curve.set_automation_state (state); if (state != Off) { @@ -2322,22 +2324,7 @@ IO::end_pan_touch (uint32_t which) } 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); |