X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fdelivery.cc;h=c538f6be8a5d597bb572cde045c313e54e6b731c;hb=008eda2858efab4da5a0dc90c29977d56aa7eff2;hp=75c32a03d1fb623aa444ef0e0f3b010ff43d6834;hpb=afdb298462cd7e6bb4ce866a1714a032c33be917;p=ardour.git diff --git a/libs/ardour/delivery.cc b/libs/ardour/delivery.cc index 75c32a03d1..c538f6be8a 100644 --- a/libs/ardour/delivery.cc +++ b/libs/ardour/delivery.cc @@ -22,33 +22,27 @@ #include "pbd/enumwriter.h" #include "pbd/convert.h" -#include "ardour/midi_buffer.h" - -#include "ardour/debug.h" -#include "ardour/delivery.h" -#include "ardour/audio_buffer.h" -#include "ardour/audio_port.h" #include "ardour/amp.h" +#include "ardour/audioengine.h" #include "ardour/buffer_set.h" -#include "ardour/configuration.h" +#include "ardour/debug.h" +#include "ardour/delivery.h" #include "ardour/io.h" -#include "ardour/meter.h" #include "ardour/mute_master.h" -#include "ardour/panner.h" -#include "ardour/panner_shell.h" #include "ardour/pannable.h" +#include "ardour/panner_shell.h" #include "ardour/port.h" #include "ardour/session.h" -#include "ardour/audioengine.h" #include "i18n.h" +namespace ARDOUR { class Panner; } + using namespace std; using namespace PBD; using namespace ARDOUR; -PBD::Signal1 Delivery::CycleStart; -PBD::Signal0 Delivery::PannersLegal; +PBD::Signal0 Delivery::PannersLegal; bool Delivery::panners_legal = false; /* deliver to an existing IO object */ @@ -58,14 +52,15 @@ Delivery::Delivery (Session& s, boost::shared_ptr io, boost::shared_ptr(), (role_requires_output_ports (r) ? io : boost::shared_ptr()), name) , _role (r) , _output_buffers (new BufferSet()) - , _current_gain (1.0) + , _current_gain (GAIN_COEFF_UNITY) , _no_outs_cuz_we_no_monitor (false) , _mute_master (mm) - , no_panner_reset (false) - , scnt (0) + , _no_panner_reset (false) { if (pannable) { - _panshell = boost::shared_ptr(new PannerShell (_name, _session, pannable)); + bool is_send = false; + if (r & (Delivery::Send|Delivery::Aux)) is_send = true; + _panshell = boost::shared_ptr(new PannerShell (_name, _session, pannable, is_send)); } _display_to_user = false; @@ -73,24 +68,23 @@ Delivery::Delivery (Session& s, boost::shared_ptr io, boost::shared_ptrchanged.connect_same_thread (*this, boost::bind (&Delivery::output_changed, this, _1, _2)); } - - CycleStart.connect_same_thread (*this, boost::bind (&Delivery::cycle_start, this, _1)); } /* deliver to a new IO object */ Delivery::Delivery (Session& s, boost::shared_ptr pannable, boost::shared_ptr mm, const string& name, Role r) - : IOProcessor(s, false, (role_requires_output_ports (r) ? true : false), name) + : IOProcessor(s, false, (role_requires_output_ports (r) ? true : false), name, "", DataType::AUDIO, (r == Send)) , _role (r) , _output_buffers (new BufferSet()) - , _current_gain (1.0) + , _current_gain (GAIN_COEFF_UNITY) , _no_outs_cuz_we_no_monitor (false) , _mute_master (mm) - , no_panner_reset (false) - , scnt (0) + , _no_panner_reset (false) { if (pannable) { - _panshell = boost::shared_ptr(new PannerShell (_name, _session, pannable)); + bool is_send = false; + if (r & (Delivery::Send|Delivery::Aux)) is_send = true; + _panshell = boost::shared_ptr(new PannerShell (_name, _session, pannable, is_send)); } _display_to_user = false; @@ -98,14 +92,21 @@ Delivery::Delivery (Session& s, boost::shared_ptr pannable, boost::sha if (_output) { _output->changed.connect_same_thread (*this, boost::bind (&Delivery::output_changed, this, _1, _2)); } - - CycleStart.connect_same_thread (*this, boost::bind (&Delivery::cycle_start, this, _1)); } Delivery::~Delivery() { DEBUG_TRACE (DEBUG::Destruction, string_compose ("delivery %1 destructor\n", _name)); + + /* this object should vanish from any signal callback lists + that it is on before we get any further. The full qualification + of the method name is not necessary, but is here to make it + clear that this call is about signals, not data flow connections. + */ + + ScopedConnectionList::drop_connections (); + delete _output_buffers; } @@ -126,14 +127,8 @@ Delivery::display_name () const } } -void -Delivery::cycle_start (pframes_t /*nframes*/) -{ - _no_outs_cuz_we_no_monitor = false; -} - bool -Delivery::can_support_io_configuration (const ChanCount& in, ChanCount& out) const +Delivery::can_support_io_configuration (const ChanCount& in, ChanCount& out) { if (_role == Main) { @@ -153,7 +148,7 @@ Delivery::can_support_io_configuration (const ChanCount& in, ChanCount& out) con } } else { fatal << "programming error: this should never be reached" << endmsg; - /*NOTREACHED*/ + abort(); /*NOTREACHED*/ } @@ -174,7 +169,7 @@ Delivery::can_support_io_configuration (const ChanCount& in, ChanCount& out) con } } else { fatal << "programming error: this should never be reached" << endmsg; - /*NOTREACHED*/ + abort(); /*NOTREACHED*/ } } else { @@ -188,7 +183,10 @@ Delivery::can_support_io_configuration (const ChanCount& in, ChanCount& out) con bool Delivery::configure_io (ChanCount in, ChanCount out) { - assert (!AudioEngine::instance()->process_lock().trylock()); +#ifndef NDEBUG + bool r = AudioEngine::instance()->process_lock().trylock(); + assert (!r && "trylock inside Delivery::configure_io"); +#endif /* check configuration by comparison with our I/O port configuration, if appropriate. see ::can_support_io_configuration() for comments @@ -212,7 +210,7 @@ Delivery::configure_io (ChanCount in, ChanCount out) if (_input->n_ports() != in) { if (_input->n_ports() != ChanCount::ZERO) { fatal << _name << " programming error: configure_io called with " << in << " and " << out << " with " << _input->n_ports() << " input ports" << endmsg; - /*NOTREACHED*/ + abort(); /*NOTREACHED*/ } else { /* I/O not yet configured */ } @@ -238,7 +236,7 @@ Delivery::run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, pf PortSet& ports (_output->ports()); gain_t tgain; - if (_output->n_ports ().get (_output->default_type()) == 0) { + if (ports.num_ports () == 0) { goto out; } @@ -248,10 +246,11 @@ Delivery::run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, pf } /* this setup is not just for our purposes, but for anything that comes after us in the - processing pathway that wants to use this->output_buffers() for some reason. - */ + * processing pathway that wants to use this->output_buffers() for some reason. + */ - output_buffers().get_jack_port_addresses (ports, nframes); + // TODO delayline -- latency-compensation + output_buffers().get_backend_port_addresses (ports, nframes); // this Delivery processor is not a derived type, and thus we assume // we really can modify the buffers passed in (it is almost certainly @@ -263,28 +262,35 @@ Delivery::run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, pf if (tgain != _current_gain) { /* target gain has changed */ - Amp::apply_gain (bufs, nframes, _current_gain, tgain); - _current_gain = tgain; + _current_gain = Amp::apply_gain (bufs, _session.nominal_frame_rate(), nframes, _current_gain, tgain); - } else if (tgain == 0.0) { + } else if (tgain < GAIN_COEFF_SMALL) { /* we were quiet last time, and we're still supposed to be quiet. - Silence the outputs, and make sure the buffers are quiet too, - */ + Silence the outputs, and make sure the buffers are quiet too, + */ _output->silence (nframes); if (result_required) { bufs.set_count (output_buffers().count ()); - Amp::apply_simple_gain (bufs, nframes, 0.0); + Amp::apply_simple_gain (bufs, nframes, GAIN_COEFF_ZERO); } goto out; - } else if (tgain != 1.0) { + } else if (tgain != GAIN_COEFF_UNITY) { /* target gain has not changed, but is not unity */ Amp::apply_simple_gain (bufs, nframes, tgain); } + // Speed quietning + + if (fabs (_session.transport_speed()) > 1.5 && Config->get_quieten_at_speed ()) { + Amp::apply_simple_gain (bufs, nframes, speed_quietning, false); + } + + // Panning + if (_panshell && !_panshell->bypassed() && _panshell->panner()) { // Use the panner to distribute audio to output port buffers @@ -294,7 +300,7 @@ Delivery::run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, pf // MIDI data will not have been delivered by the panner if (bufs.count().n_midi() > 0 && ports.count().n_midi () > 0) { - _output->copy_to_outputs (bufs, DataType::MIDI, nframes, 0); + _output->copy_to_outputs (bufs, DataType::MIDI, nframes, ports.port(0)->port_offset()); } } else { @@ -303,18 +309,18 @@ Delivery::run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, pf if (bufs.count().n_audio() > 0 && ports.count().n_audio () > 0) { _output->copy_to_outputs (bufs, DataType::AUDIO, nframes, 0); - } + } if (bufs.count().n_midi() > 0 && ports.count().n_midi () > 0) { - _output->copy_to_outputs (bufs, DataType::MIDI, nframes, 0); + _output->copy_to_outputs (bufs, DataType::MIDI, nframes, ports.port(0)->port_offset()); } } - if (result_required) { - bufs.read_from (output_buffers (), nframes); - } + if (result_required) { + bufs.read_from (output_buffers (), nframes); + } - out: +out: _active = _pending_active; } @@ -335,6 +341,9 @@ Delivery::state (bool full_state) if (_panshell) { node.add_child_nocopy (_panshell->get_state ()); + if (_panshell->pannable()) { + node.add_child_nocopy (_panshell->pannable()->get_state ()); + } } return node; @@ -364,6 +373,11 @@ Delivery::set_state (const XMLNode& node, int version) reset_panner (); + XMLNode* pannnode = node.child (X_("Pannable")); + if (_panshell && _panshell->panner() && pannnode) { + _panshell->pannable()->set_state (*pannnode, version); + } + return 0; } @@ -380,7 +394,7 @@ Delivery::pan_outs () const { if (_output) { return _output->n_ports().n_audio(); - } + } return _configured_output.n_audio(); } @@ -389,14 +403,10 @@ void Delivery::reset_panner () { if (panners_legal) { - if (!no_panner_reset) { + if (!_no_panner_reset) { - if (_panshell) { + if (_panshell && _role != Insert && _role != Listen) { _panshell->configure_io (ChanCount (DataType::AUDIO, pans_required()), ChanCount (DataType::AUDIO, pan_outs())); - - if (_role == Main) { - _panshell->pannable()->set_panner (_panshell->panner()); - } } } @@ -406,66 +416,57 @@ Delivery::reset_panner () } } -int +void Delivery::panners_became_legal () { - uint32_t ntargets; - - if (_output) { - ntargets = _output->n_ports().n_audio(); - } else { - ntargets = _configured_output.n_audio(); - } - - if (_panshell) { - _panshell->configure_io (ChanCount (DataType::AUDIO, pans_required()), ChanCount (DataType::AUDIO, ntargets)); - - if (_role == Main) { - _panshell->pannable()->set_panner (_panshell->panner()); - } + if (_panshell && _role != Insert) { + _panshell->configure_io (ChanCount (DataType::AUDIO, pans_required()), ChanCount (DataType::AUDIO, pan_outs())); } panner_legal_c.disconnect (); - return 0; } void Delivery::defer_pan_reset () { - no_panner_reset = true; + _no_panner_reset = true; } void Delivery::allow_pan_reset () { - no_panner_reset = false; + _no_panner_reset = false; reset_panner (); } int -Delivery::disable_panners (void) +Delivery::disable_panners () { panners_legal = false; return 0; } -int +void Delivery::reset_panners () { panners_legal = true; - return *PannersLegal (); + PannersLegal (); } void -Delivery::flush_buffers (framecnt_t nframes, framepos_t time) +Delivery::flush_buffers (framecnt_t nframes) { /* io_lock, not taken: function must be called from Session::process() calltree */ + if (!_output) { + return; + } + PortSet& ports (_output->ports()); for (PortSet::iterator i = ports.begin(); i != ports.end(); ++i) { - (*i).flush_buffers (nframes, time); + i->flush_buffers (nframes); } } @@ -482,7 +483,7 @@ Delivery::transport_stopped (framepos_t now) PortSet& ports (_output->ports()); for (PortSet::iterator i = ports.begin(); i != ports.end(); ++i) { - (*i).transport_stopped (); + i->transport_stopped (); } } } @@ -494,7 +495,7 @@ Delivery::realtime_locate () PortSet& ports (_output->ports()); for (PortSet::iterator i = ports.begin(); i != ports.end(); ++i) { - (*i).realtime_locate (); + i->realtime_locate (); } } } @@ -505,7 +506,7 @@ Delivery::target_gain () /* if we've been requested to deactivate, our target gain is zero */ if (!_pending_active) { - return 0.0; + return GAIN_COEFF_ZERO; } /* if we've been told not to output because its a monitoring situation and @@ -513,7 +514,7 @@ Delivery::target_gain () */ if (_no_outs_cuz_we_no_monitor) { - return 0.0; + return GAIN_COEFF_ZERO; } MuteMaster::MutePoint mp = MuteMaster::Main; // stupid gcc uninit warning @@ -545,7 +546,7 @@ Delivery::target_gain () it gets its signal from the master out. */ - desired_gain = 0.0; + desired_gain = GAIN_COEFF_ZERO; } @@ -563,7 +564,7 @@ Delivery::set_name (const std::string& name) { bool ret = IOProcessor::set_name (name); - if (ret) { + if (ret && _panshell) { ret = _panshell->set_name (name); }