X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Froute.cc;h=b57002abab7df9fe60214b1ee18595207a0cee1e;hb=32b73439275dbe2cccaa2a71026a951ea46d24b9;hp=9ad7510f6d57cb8a57b51e90871c1fb2ff232aef;hpb=29e553ab86ecb8112914b773b60cdbdcb855a750;p=ardour.git diff --git a/libs/ardour/route.cc b/libs/ardour/route.cc index 9ad7510f6d..b57002abab 100644 --- a/libs/ardour/route.cc +++ b/libs/ardour/route.cc @@ -57,6 +57,7 @@ #include "ardour/delayline.h" #include "ardour/midi_buffer.h" #include "ardour/midi_port.h" +#include "ardour/midi_track.h" #include "ardour/monitor_control.h" #include "ardour/monitor_processor.h" #include "ardour/pannable.h" @@ -65,6 +66,7 @@ #include "ardour/parameter_descriptor.h" #include "ardour/phase_control.h" #include "ardour/plugin_insert.h" +#include "ardour/polarity_processor.h" #include "ardour/port.h" #include "ardour/port_insert.h" #include "ardour/processor.h" @@ -95,26 +97,22 @@ Route::Route (Session& sess, string name, PresentationInfo::Flag flag, DataType , Muteable (sess, name) , _active (true) , _signal_latency (0) - , _initial_delay (0) - , _roll_delay (0) , _disk_io_point (DiskIOPreFader) , _pending_process_reorder (0) , _pending_signals (0) - , _pending_declick (true) , _meter_point (MeterPostFader) , _pending_meter_point (MeterPostFader) , _meter_type (MeterPeak) , _denormal_protection (false) , _recordable (true) - , _silent (false) - , _declickable (false) , _have_internal_generator (false) , _default_type (default_type) + , _loop_location (NULL) , _track_number (0) + , _strict_io (false) , _in_configure_processors (false) , _initial_io_setup (false) , _in_sidechain_setup (false) - , _strict_io (false) , _custom_meter_position_noted (false) , _pinmgr_proxy (0) , _patch_selector_dialog (0) @@ -190,16 +188,17 @@ Route::init () _amp.reset (new Amp (_session, X_("Fader"), _gain_control, true)); add_processor (_amp, PostFader); + _polarity.reset (new PolarityProcessor (_session, _phase_control)); + _polarity->activate(); + _polarity->set_owner (this); + if (is_monitor ()) { _amp->set_display_name (_("Monitor")); } -#if 0 // not used - just yet if (!is_master() && !is_monitor() && !is_auditioner()) { - _delayline.reset (new DelayLine (_session, _name)); - add_processor (_delayline, PreFader); + _delayline.reset (new DelayLine (_session, name ())); } -#endif /* and input trim */ @@ -273,14 +272,14 @@ Route::~Route () } string -Route::ensure_track_or_route_name(string name, Session &session) +Route::ensure_track_or_route_name (string newname) const { - string newname = name; - - while (!session.io_name_is_legal (newname)) { + while (!_session.io_name_is_legal (newname)) { newname = bump_name_once (newname, ' '); + if (newname == name()) { + break; + } } - return newname; } @@ -291,14 +290,6 @@ Route::set_trim (gain_t val, Controllable::GroupControlDisposition /* group over // _trim_control->route_set_value (val); } -void -Route::maybe_declick (BufferSet&, samplecnt_t, int) -{ - /* this is the "bus" implementation and they never declick. - */ - return; -} - /** Process this route for one (sub) cycle (process thread) * * @param bufs Scratch buffers to use for the signal path @@ -312,21 +303,33 @@ Route::maybe_declick (BufferSet&, samplecnt_t, int) void Route::process_output_buffers (BufferSet& bufs, samplepos_t start_sample, samplepos_t end_sample, pframes_t nframes, - int declick, bool gain_automation_ok) + bool gain_automation_ok, bool run_disk_reader) { /* Caller must hold process lock */ assert (!AudioEngine::instance()->process_lock().trylock()); Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK); if (!lm.locked()) { - // can this actually happen? functions calling process_output_buffers() - // already take a reader-lock. + // can this actually happen? + // Places that need a WriterLock on (_processor_lock) must also take the process-lock. bufs.silence (nframes, 0); + assert (0); // ...one way to find out. return; } + /* We should offset the route-owned ctrls by the given latency, however + * this only affects Mute. Other route-owned controls (solo, polarity..) + * are not automatable. + * + * Mute has its own issues since there's not a single mute-point, + * but in general + */ automation_run (start_sample, nframes); + if (_pannable) { + _pannable->automation_run (start_sample + _signal_latency, nframes); + } + /* figure out if we're going to use gain automation */ if (gain_automation_ok) { _amp->set_gain_automation_buffer (_session.gain_automation_buffer ()); @@ -342,92 +345,106 @@ Route::process_output_buffers (BufferSet& bufs, nframes); } - /* Tell main outs what to do about monitoring. We do this so that - on a transition between monitoring states we get a de-clicking gain - change in the _main_outs delivery, if config.get_use_monitor_fades() - is true. - - We override this in the case where we have an internal generator. - */ - bool silence = _have_internal_generator ? false : (monitoring_state () == MonitoringSilence); - - _main_outs->no_outs_cuz_we_no_monitor (silence); - - /* ------------------------------------------------------------------------------------------- - GLOBAL DECLICK (for transport changes etc.) - ----------------------------------------------------------------------------------------- */ - - maybe_declick (bufs, nframes, declick); - _pending_declick = 0; - - /* ------------------------------------------------------------------------------------------- - DENORMAL CONTROL/PHASE INVERT - ----------------------------------------------------------------------------------------- */ - - if (!_phase_control->none()) { - - int chn = 0; - - if (_denormal_protection || Config->get_denormal_protection()) { - - for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i, ++chn) { - Sample* const sp = i->data(); + /* We align the playhead to output. The user hears what the clock says: + * When the playhead/clock says 1:00:00:00 the user will hear the audio sample + * at 1:00:00:00. sample_start will be [sample at] 1:00:00:00 + * + * e.g. clock says Time T = 0, sample_start = 0 + * Disk-read(play) -> latent-plugin (+10) -> fader-automation -> output (+5) + * -> total playback latency "disk -> out" is 15. + * -> at Time T= -15, the disk-reader reads sample T=0. + * By the Time T=0 is reached (dt=15 later) that sample is audible. + */ - if (_phase_control->inverted (chn)) { - for (pframes_t nx = 0; nx < nframes; ++nx) { - sp[nx] = -sp[nx]; - sp[nx] += 1.0e-27f; - } - } else { - for (pframes_t nx = 0; nx < nframes; ++nx) { - sp[nx] += 1.0e-27f; - } - } - } + const double speed = (is_auditioner() ? 1.0 : _session.transport_speed ()); - } else { + const sampleoffset_t latency_offset = _signal_latency + _output->latency (); + if (speed < 0) { + /* when rolling backwards this can become negative */ + start_sample -= latency_offset; + end_sample -= latency_offset; + } else { + start_sample += latency_offset; + end_sample += latency_offset; + } - for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i, ++chn) { - Sample* const sp = i->data(); + /* Note: during intial pre-roll 'start_sample' as passed as argument can be negative. + * Functions calling process_output_buffers() will set "run_disk_reader" + * to false if the pre-roll count-down is larger than playback_latency (). + * + * playback_latency() is guarnteed to be <= _signal_latency + _output->latency () + */ + assert (!_disk_reader || !run_disk_reader || start_sample >= 0 || speed < 0); - if (_phase_control->inverted (chn)) { - for (pframes_t nx = 0; nx < nframes; ++nx) { - sp[nx] = -sp[nx]; - } - } - } + /* however the disk-writer may need to pick up output from other tracks + * during pre-roll (in particular if this route has latent effects after the disk). + * + * e.g. track 1 play -> latency A --port--> track2 capture -> latency B ---> out + * total pre-roll = A + B. + * + * Note the disk-writer has built-in overlap detection (it's safe to run it early) + * given that + */ + bool run_disk_writer = false; + if (_disk_writer && speed > 0) { + samplecnt_t latency_preroll = _session.remaining_latency_preroll (); + run_disk_writer = latency_preroll < nframes + (_signal_latency + _output->latency ()); + if (end_sample - _disk_writer->input_latency () < _session.transport_sample ()) { + run_disk_writer = true; } + } - } else { + /* Tell main outs what to do about monitoring. We do this so that + * on a transition between monitoring states we get a de-clicking gain + * change in the _main_outs delivery, if config.get_use_monitor_fades() + * is true. + * + * We override this in the case where we have an internal generator. + * + * FIXME: when punching in/out this also depends on latency compensated time + * for this route. monitoring_state() does not currently handle that correctly,. + * + * Also during remaining_latency_preroll, transport_rolling () is false, but + * we may need to monitor disk instead. + */ + MonitorState ms = monitoring_state (); + bool silence = _have_internal_generator ? false : (ms == MonitoringSilence); + + _main_outs->no_outs_cuz_we_no_monitor (silence); - if (_denormal_protection || Config->get_denormal_protection()) { + /* ------------------------------------------------------------------------------------------- + DENORMAL CONTROL + ----------------------------------------------------------------------------------------- */ + /* XXX We'll need to protect silent inputs as well as silent disk + * (when not monitoring input or monitoring disk and there's no region + * for a longer time). + * + * ...or simply drop that feature. + */ + if (_denormal_protection || Config->get_denormal_protection()) { - for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i) { - Sample* const sp = i->data(); - for (pframes_t nx = 0; nx < nframes; ++nx) { - sp[nx] += 1.0e-27f; - } + for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i) { + Sample* const sp = i->data(); + for (pframes_t nx = 0; nx < nframes; ++nx) { + sp[nx] += 1.0e-27f; } - } } + /* ------------------------------------------------------------------------------------------- and go .... ----------------------------------------------------------------------------------------- */ - /* set this to be true if the meter will already have been ::run() earlier */ - bool const meter_already_run = metering_state() == MeteringInput; - samplecnt_t latency = 0; - const double speed = (is_auditioner() ? 1.0 : _session.transport_speed ()); for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) { - if (meter_already_run && boost::dynamic_pointer_cast (*i)) { - /* don't ::run() the meter, otherwise it will have its previous peak corrupted */ - continue; - } + /* TODO check for split cycles here. + * + * start_frame, end_frame is adjusted by latency and may + * cross loop points. + */ #ifndef NDEBUG /* if it has any inputs, make sure they match */ @@ -443,26 +460,57 @@ Route::process_output_buffers (BufferSet& bufs, } #endif - /* should we NOT run plugins here if the route is inactive? - do we catch route != active somewhere higher? - */ + bool re_inject_oob_data = false; + if ((*i) == _disk_reader) { + /* Well now, we've made it past the disk-writer and to the disk-reader. + * Time to decide what to do about monitoring. + * + * Even when not doing MonitoringDisk, we need to run the processors, + * so that it advances its internal buffers (IFF run_disk_reader is true). + * + */ + if (ms == MonitoringDisk || ms == MonitoringSilence) { + /* this will clear out-of-band data, too (e.g. MIDI-PC, Panic etc. + * OOB data is written at the end of the cycle (nframes - 1), + * and jack does not re-order events, so we push them back later */ + re_inject_oob_data = true; + bufs.silence (nframes, 0); + } + } - if (boost::dynamic_pointer_cast(*i) != 0) { - boost::dynamic_pointer_cast(*i)->set_delay_in(_signal_latency - latency); + double pspeed = speed; + if ((!run_disk_reader && (*i) == _disk_reader) || (!run_disk_writer && (*i) == _disk_writer)) { + /* run with speed 0, no-roll */ + pspeed = 0; } - if (boost::dynamic_pointer_cast(*i) != 0) { - const samplecnt_t longest_session_latency = _initial_delay + _signal_latency; - boost::dynamic_pointer_cast(*i)->set_sidechain_latency ( - _initial_delay + latency, longest_session_latency - latency); + + if (speed < 0) { + (*i)->run (bufs, start_sample + latency, end_sample + latency, pspeed, nframes, *i != _processors.back()); + } else { + (*i)->run (bufs, start_sample - latency, end_sample - latency, pspeed, nframes, *i != _processors.back()); } - //cerr << name() << " run " << (*i)->name() << endl; - (*i)->run (bufs, start_sample - latency, end_sample - latency, speed, nframes, *i != _processors.back()); bufs.set_count ((*i)->output_streams()); + /* Note: plugin latency may change. While the plugin does inform the session via + * processor_latency_changed(). But the session may not yet have gotten around to + * update the actual worste-case and update this track's _signal_latency. + * + * So there can be cases where adding up all latencies may not equal _signal_latency. + */ if ((*i)->active ()) { latency += (*i)->signal_latency (); } + + if (re_inject_oob_data) { + write_out_of_band_data (bufs, nframes); + } + +#if 0 + if ((*i) == _delayline) { + latency += _delayline->delay (); + } +#endif } } @@ -591,18 +639,22 @@ Route::n_process_buffers () } void -Route::monitor_run (samplepos_t start_sample, samplepos_t end_sample, pframes_t nframes, int declick) +Route::monitor_run (samplepos_t start_sample, samplepos_t end_sample, pframes_t nframes) { assert (is_monitor()); - BufferSet& bufs (_session.get_route_buffers (n_process_buffers())); - fill_buffers_with_input (bufs, _input, nframes); - passthru (bufs, start_sample, end_sample, nframes, declick, true); + Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK); + run_route (start_sample, end_sample, nframes, true, false); } void -Route::passthru (BufferSet& bufs, samplepos_t start_sample, samplepos_t end_sample, pframes_t nframes, int declick, bool gain_automation_ok) +Route::run_route (samplepos_t start_sample, samplepos_t end_sample, pframes_t nframes, bool gain_automation_ok, bool run_disk_reader) { - _silent = false; + BufferSet& bufs (_session.get_route_buffers (n_process_buffers())); + + fill_buffers_with_input (bufs, _input, nframes); + + /* filter captured data before meter sees it */ + filter_input (bufs); if (is_monitor() && _session.listening() && !_session.is_auditioning()) { @@ -614,23 +666,19 @@ Route::passthru (BufferSet& bufs, samplepos_t start_sample, samplepos_t end_samp bufs.silence (nframes, 0); } + snapshot_out_of_band_data (nframes); /* append immediate messages to the first MIDI buffer (thus sending it to the first output port) */ - write_out_of_band_data (bufs, start_sample, end_sample, nframes); + write_out_of_band_data (bufs, nframes); /* run processor chain */ - process_output_buffers (bufs, start_sample, end_sample, nframes, declick, gain_automation_ok); -} + process_output_buffers (bufs, start_sample, end_sample, nframes, gain_automation_ok, run_disk_reader); -void -Route::passthru_silence (samplepos_t start_sample, samplepos_t end_sample, pframes_t nframes, int declick) -{ - BufferSet& bufs (_session.get_route_buffers (n_process_buffers(), true)); + /* map events (e.g. MIDI-CC) back to control-parameters */ + update_controls (bufs); - bufs.set_count (_input->n_ports()); - write_out_of_band_data (bufs, start_sample, end_sample, nframes); - process_output_buffers (bufs, start_sample, end_sample, nframes, declick, false); + flush_processor_buffers_locked (nframes); } void @@ -1252,7 +1300,7 @@ Route::clear_processors (Placement p) seen_amp = true; } - if ((*i) == _amp || (*i) == _meter || (*i) == _main_outs || (*i) == _delayline || (*i) == _trim) { + if (is_internal_processor (*i)) { /* you can't remove these */ @@ -1302,6 +1350,15 @@ Route::clear_processors (Placement p) } } +bool +Route::is_internal_processor (boost::shared_ptr p) const +{ + if (p == _amp || p == _meter || p == _main_outs || p == _delayline || p == _trim || p == _polarity) { + return true; + } + return false; +} + int Route::remove_processor (boost::shared_ptr processor, ProcessorStreams* err, bool need_process_lock) { @@ -1321,7 +1378,7 @@ Route::remove_processor (boost::shared_ptr processor, ProcessorStream /* these can never be removed */ - if (processor == _amp || processor == _meter || processor == _main_outs || processor == _delayline || processor == _trim) { + if (is_internal_processor (processor)) { return 0; } @@ -1423,11 +1480,11 @@ int Route::replace_processor (boost::shared_ptr old, boost::shared_ptr sub, ProcessorStreams* err) { /* these can never be removed */ - if (old == _amp || old == _meter || old == _main_outs || old == _delayline || old == _trim) { + if (is_internal_processor (old)) { return 1; } /* and can't be used as substitute, either */ - if (sub == _amp || sub == _meter || sub == _main_outs || sub == _delayline || sub == _trim) { + if (is_internal_processor (sub)) { return 1; } @@ -1542,7 +1599,7 @@ Route::remove_processors (const ProcessorList& to_be_deleted, ProcessorStreams* /* these can never be removed */ - if (processor == _amp || processor == _meter || processor == _main_outs || processor == _delayline || processor == _trim) { + if (is_internal_processor (processor)) { ++i; continue; } @@ -2311,17 +2368,17 @@ Route::set_strict_io (const bool enable) XMLNode& Route::get_state() { - return state(true); + return state (false); } XMLNode& Route::get_template() { - return state(false); + return state (true); } XMLNode& -Route::state(bool full_state) +Route::state (bool save_template) { if (!_session._template_state_dir.empty()) { foreach_processor (sigc::bind (sigc::mem_fun (*this, &Route::set_plugin_state_dir), _session._template_state_dir)); @@ -2352,14 +2409,14 @@ Route::state(bool full_state) node->add_child_nocopy (_solo_isolate_control->get_state ()); node->add_child_nocopy (_solo_safe_control->get_state ()); - node->add_child_nocopy (_input->state (full_state)); - node->add_child_nocopy (_output->state (full_state)); + node->add_child_nocopy (_input->get_state ()); + node->add_child_nocopy (_output->get_state ()); node->add_child_nocopy (_mute_master->get_state ()); node->add_child_nocopy (_mute_control->get_state ()); node->add_child_nocopy (_phase_control->get_state ()); - if (full_state) { + if (!skip_saving_automation) { node->add_child_nocopy (Automatable::get_automation_xml_state ()); } @@ -2369,13 +2426,16 @@ Route::state(bool full_state) } if (_pannable) { - node->add_child_nocopy (_pannable->state (full_state)); + node->add_child_nocopy (_pannable->get_state ()); } { Glib::Threads::RWLock::ReaderLock lm (_processor_lock); for (i = _processors.begin(); i != _processors.end(); ++i) { - if (!full_state) { + if (*i == _delayline) { + continue; + } + if (save_template) { /* template save: do not include internal sends functioning as aux sends because the chance of the target ID in the session where this template is used @@ -2393,7 +2453,7 @@ Route::state(bool full_state) } } } - node->add_child_nocopy((*i)->state (full_state)); + node->add_child_nocopy((*i)->get_state ()); } } @@ -2591,6 +2651,10 @@ Route::set_state (const XMLNode& node, int version) } } + if (_delayline) { + _delayline->set_name (name ()); + } + return 0; } @@ -2784,7 +2848,7 @@ Route::get_processor_state () { XMLNode* root = new XMLNode (X_("redirects")); for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) { - root->add_child_nocopy ((*i)->state (true)); + root->add_child_nocopy ((*i)->get_state ()); } return *root; @@ -2825,11 +2889,11 @@ Route::set_processor_state (const XMLNode& node) } else if (prop->value() == "meter") { _meter->set_state (**niter, Stateful::current_state_version); new_order.push_back (_meter); + } else if (prop->value() == "polarity") { + _polarity->set_state (**niter, Stateful::current_state_version); + new_order.push_back (_polarity); } else if (prop->value() == "delay") { - if (_delayline) { - _delayline->set_state (**niter, Stateful::current_state_version); - new_order.push_back (_delayline); - } + // skip -- internal } else if (prop->value() == "main-outs") { _main_outs->set_state (**niter, Stateful::current_state_version); } else if (prop->value() == "intreturn") { @@ -3008,29 +3072,25 @@ Route::silence_unlocked (samplecnt_t nframes) const samplepos_t now = _session.transport_sample (); - if (!_silent) { - - _output->silence (nframes); - - // update owned automated controllables - automation_run (now, nframes); + _output->silence (nframes); - for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) { - boost::shared_ptr pi; + // update owned automated controllables + automation_run (now, nframes); + if (_pannable) { + _pannable->automation_run (now, nframes); + } - if (!_active && (pi = boost::dynamic_pointer_cast (*i)) != 0) { - /* evaluate automated automation controls */ - pi->automation_run (now, nframes); - /* skip plugins, they don't need anything when we're not active */ - continue; - } + for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) { + boost::shared_ptr pi; - (*i)->silence (nframes, now); + if (!_active && (pi = boost::dynamic_pointer_cast (*i)) != 0) { + /* evaluate automated automation controls */ + pi->automation_run (now, nframes); + /* skip plugins, they don't need anything when we're not active */ + continue; } - if (nframes == _session.get_block_size()) { - // _silent = true; - } + (*i)->silence (nframes, now); } } @@ -3338,24 +3398,32 @@ Route::feeds_according_to_graph (boost::shared_ptr other) void Route::non_realtime_transport_stop (samplepos_t now, bool flush) { - { - Glib::Threads::RWLock::ReaderLock lm (_processor_lock); + Glib::Threads::RWLock::ReaderLock lm (_processor_lock); - Automatable::non_realtime_transport_stop (now, flush); + Automatable::non_realtime_transport_stop (now, flush); - for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) { - - if (!_have_internal_generator && (Config->get_plugins_stop_with_transport() && flush)) { - (*i)->flush (); - } + for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) { - (*i)->non_realtime_transport_stop (now, flush); + if (!_have_internal_generator && (Config->get_plugins_stop_with_transport() && flush)) { + (*i)->flush (); } + + (*i)->non_realtime_transport_stop (now, flush); } +} - _roll_delay = _initial_delay; +void +Route::realtime_handle_transport_stopped () +{ + Glib::Threads::RWLock::ReaderLock lm (_processor_lock); + + /* currently only by Plugin, queue note-off events */ + for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) { + (*i)->realtime_handle_transport_stopped (); + } } + void Route::input_change_handler (IOChange change, void * /*src*/) { @@ -3364,7 +3432,6 @@ Route::input_change_handler (IOChange change, void * /*src*/) contains ConfigurationChanged */ configure_processors (0); - _phase_control->resize (_input->n_ports().n_audio ()); io_changed (); /* EMIT SIGNAL */ } @@ -3545,8 +3612,58 @@ Route::flush_processor_buffers_locked (samplecnt_t nframes) } } +void +Route::flush_processors () +{ + Glib::Threads::RWLock::ReaderLock lm (_processor_lock); + + for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) { + (*i)->flush (); + } +} + +samplecnt_t +Route::playback_latency (bool incl_downstream) const +{ + samplecnt_t rv; + if (_disk_reader) { + rv = _disk_reader->output_latency (); + } else { + rv = _signal_latency; + } + if (incl_downstream) { + rv += _output->connected_latency (true); + } else { + rv += _output->latency (); + } + return rv; +} + +pframes_t +Route::latency_preroll (pframes_t nframes, samplepos_t& start_sample, samplepos_t& end_sample) +{ + samplecnt_t latency_preroll = _session.remaining_latency_preroll (); + if (latency_preroll == 0) { + return nframes; + } + if (!_disk_reader) { + start_sample -= latency_preroll; + end_sample -= latency_preroll; + return nframes; + } + + if (latency_preroll > playback_latency ()) { + no_roll_unlocked (nframes, start_sample - latency_preroll, end_sample - latency_preroll, false); + return 0; + } + + start_sample -= latency_preroll; + end_sample -= latency_preroll; + return nframes; +} + int -Route::no_roll (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, bool session_state_changing) +Route::roll (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, bool& need_butler) { Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK); @@ -3556,41 +3673,24 @@ Route::no_roll (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sam if (!_active) { silence_unlocked (nframes); + _meter->reset(); return 0; } - if (session_state_changing) { - if (_session.transport_speed() != 0.0f) { - /* we're rolling but some state is changing (e.g. our diskstream contents) - so we cannot use them. Be silent till this is over. - - XXX note the absurdity of ::no_roll() being called when we ARE rolling! - */ - silence_unlocked (nframes); - return 0; - } - /* we're really not rolling, so we're either delivery silence or actually - monitoring, both of which are safe to do while session_state_changing is true. - */ + if ((nframes = latency_preroll (nframes, start_sample, end_sample)) == 0) { + return 0; } - BufferSet& bufs = _session.get_route_buffers (n_process_buffers()); - - fill_buffers_with_input (bufs, _input, nframes); + run_route (start_sample, end_sample, nframes, (!_disk_writer || !_disk_writer->record_enabled()) && _session.transport_rolling(), true); - if (_meter_point == MeterInput) { - _meter->run (bufs, start_sample, end_sample, 0.0, nframes, true); + if ((_disk_reader && _disk_reader->need_butler()) || (_disk_writer && _disk_writer->need_butler())) { + need_butler = true; } - - passthru (bufs, start_sample, end_sample, nframes, 0, true); - - flush_processor_buffers_locked (nframes); - return 0; } int -Route::roll (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, int declick, bool& need_butler) +Route::no_roll (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, bool session_state_changing) { Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK); @@ -3598,36 +3698,37 @@ Route::roll (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample return 0; } + return no_roll_unlocked (nframes, start_sample, end_sample, session_state_changing); +} + +int +Route::no_roll_unlocked (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, bool session_state_changing) +{ + /* Must be called with the processor lock held */ + if (!_active) { silence_unlocked (nframes); - if (_meter_point == MeterInput && ((_monitoring_control->monitoring_choice() & MonitorInput) || (!_disk_writer || _disk_writer->record_enabled()))) { - _meter->reset(); - } + _meter->reset(); return 0; } - _silent = false; - - BufferSet& bufs = _session.get_route_buffers (n_process_buffers ()); - - fill_buffers_with_input (bufs, _input, nframes); - - /* filter captured data before meter sees it */ - filter_input (bufs); - - if (_meter_point == MeterInput && - ((_monitoring_control->monitoring_choice() & MonitorInput) || (_disk_writer && _disk_writer->record_enabled()))) { - _meter->run (bufs, start_sample, end_sample, 1.0 /*speed()*/, nframes, true); - } - - passthru (bufs, start_sample, end_sample, nframes, declick, (!_disk_writer || !_disk_writer->record_enabled()) && _session.transport_rolling()); + if (session_state_changing) { + if (_session.transport_speed() != 0.0f) { + /* we're rolling but some state is changing (e.g. our diskstream contents) + so we cannot use them. Be silent till this is over. - if ((_disk_reader && _disk_reader->need_butler()) || (_disk_writer && _disk_writer->need_butler())) { - need_butler = true; + XXX note the absurdity of ::no_roll() being called when we ARE rolling! + */ + silence_unlocked (nframes); + _meter->reset(); + return 0; + } + /* we're really not rolling, so we're either delivery silence or actually + monitoring, both of which are safe to do while session_state_changing is true. + */ } - flush_processor_buffers_locked (nframes); - + run_route (start_sample, end_sample, nframes, false, false); return 0; } @@ -3639,16 +3740,6 @@ Route::silent_roll (pframes_t nframes, samplepos_t /*start_sample*/, samplepos_t return 0; } -void -Route::flush_processors () -{ - Glib::Threads::RWLock::ReaderLock lm (_processor_lock); - - for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) { - (*i)->flush (); - } -} - #ifdef __clang__ __attribute__((annotate("realtime"))) #endif @@ -3859,51 +3950,89 @@ Route::add_export_point() Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ()); Glib::Threads::RWLock::WriterLock lw (_processor_lock); - // this aligns all tracks; but not tracks + busses - samplecnt_t latency = _session.worst_track_roll_delay (); - assert (latency >= _initial_delay); - _capturing_processor.reset (new CapturingProcessor (_session, latency - _initial_delay)); - _capturing_processor->activate (); - + /* Align all tracks for stem-export w/o processing. + * Compensate for all plugins between the this route's disk-reader + * and the common final downstream output (ie alignment point for playback). + */ + _capturing_processor.reset (new CapturingProcessor (_session, playback_latency (true))); configure_processors_unlocked (0, &lw); - + _capturing_processor->activate (); } return _capturing_processor; } samplecnt_t -Route::update_signal_latency (bool set_initial_delay) +Route::update_signal_latency (bool apply_to_delayline) { + // TODO: bail out if !active() and set/assume _signal_latency = 0, + // here or in Session::* ? -> also zero send latencies, + // and make sure that re-enabling a route updates things again... + + samplecnt_t capt_lat_in = _input->connected_latency (false); + samplecnt_t play_lat_out = _output->connected_latency (true); + Glib::Threads::RWLock::ReaderLock lm (_processor_lock); - samplecnt_t l_in = _input->latency (); - samplecnt_t l_out = 0; + samplecnt_t l_in = 0; + samplecnt_t l_out = _output->user_latency(); + for (ProcessorList::reverse_iterator i = _processors.rbegin(); i != _processors.rend(); ++i) { + if (boost::shared_ptr snd = boost::dynamic_pointer_cast (*i)) { + snd->set_delay_in (l_out + _output->latency()); + } - for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) { + if (boost::shared_ptr pi = boost::dynamic_pointer_cast (*i)) { + if (boost::shared_ptr pio = pi->sidechain_input ()) { + samplecnt_t lat = l_out + _output->latency(); + pio->set_private_port_latencies (lat, true); + pio->set_public_port_latencies (lat, true); + } + } + (*i)->set_output_latency (l_out); if ((*i)->active ()) { l_out += (*i)->signal_latency (); - l_in += (*i)->signal_latency (); } - (*i)->set_input_latency (l_in); - (*i)->set_output_latency (l_out); } - l_out += _output->user_latency(); + DEBUG_TRACE (DEBUG::Latency, string_compose ("%1: internal signal latency = %2\n", _name, l_out)); + + _signal_latency = l_out; for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) { - (*i)->set_output_latency (l_out - (*i)->output_latency ()); - } - DEBUG_TRACE (DEBUG::Latency, string_compose ("%1: internal signal latency = %2\n", _name, l_out)); + /* set sidechain, send and insert port latencies */ + if (boost::shared_ptr pi = boost::dynamic_pointer_cast (*i)) { + if (pi->input ()) { + /* propagate playback latency from output to input */ + pi->input ()->set_private_port_latencies (play_lat_out + l_in, true); + } + if (pi->output ()) { + /* propagate capture latency from input to output */ + pi->output ()->set_private_port_latencies (capt_lat_in + l_in, false); + } - _signal_latency = l_out; + } else if (boost::shared_ptr snd = boost::dynamic_pointer_cast (*i)) { + if (snd->output ()) { + /* set capture latency */ + snd->output ()->set_private_port_latencies (capt_lat_in + l_in, false); + /* take send-target's playback latency into account */ + snd->set_delay_out (snd->output ()->connected_latency (true)); + } + } + + (*i)->set_input_latency (l_in); + (*i)->set_playback_offset (_signal_latency + _output->latency ()); + (*i)->set_capture_offset (_input->latency ()); + if ((*i)->active ()) { + l_in += (*i)->signal_latency (); + } + } lm.release (); - if (set_initial_delay) { + if (apply_to_delayline) { /* see also Session::post_playback_latency() */ - set_latency_compensation (_session.worst_track_latency () + _session.worst_track_out_latency () - output ()->latency ()); + apply_latency_compensation (); } if (_signal_latency != l_out) { @@ -3921,28 +4050,28 @@ Route::set_user_latency (samplecnt_t nframes) } void -Route::set_latency_compensation (samplecnt_t longest_session_latency) +Route::apply_latency_compensation () { - samplecnt_t old = _initial_delay; - assert (!_disk_reader || _disk_reader->output_latency () <= _signal_latency); + if (_delayline) { + samplecnt_t old = _delayline->delay (); - if (_disk_reader && _signal_latency < longest_session_latency) { - _initial_delay = longest_session_latency - (_signal_latency - _disk_reader->input_latency ()); - } else { - _initial_delay = 0; - } + samplecnt_t play_lat_in = _input->connected_latency (true); + samplecnt_t play_lat_out = _output->connected_latency (true); + samplecnt_t latcomp = play_lat_in - play_lat_out - _signal_latency; - DEBUG_TRACE (DEBUG::Latency, string_compose ( - "%1: compensate for maximum latency of %2," - "given own latency of %3, using initial delay of %4\n", - name(), longest_session_latency, _signal_latency, _initial_delay)); +#if 0 // DEBUG + samplecnt_t capt_lat_in = _input->connected_latency (false); + samplecnt_t capt_lat_out = _output->connected_latency (false); + samplecnt_t latcomp_capt = capt_lat_out - capt_lat_in - _signal_latency; - if (_initial_delay != old) { - initial_delay_changed (); /* EMIT SIGNAL */ - } + cout << "ROUTE " << name() << " delay for " << latcomp << " (c: " << latcomp_capt << ")" << endl; +#endif - if (_session.transport_stopped()) { - _roll_delay = _initial_delay; + _delayline->set_delay (latcomp > 0 ? latcomp : 0); + + if (old != _delayline->delay ()) { + signal_latency_updated (); /* EMIT SIGNAL */ + } } } @@ -3963,22 +4092,6 @@ Route::protect_automation () (*i)->protect_automation(); } -/** @param declick 1 to set a pending declick fade-in, - * -1 to set a pending declick fade-out - */ -void -Route::set_pending_declick (int declick) -{ - if (_declickable) { - /* this call is not allowed to turn off a pending declick */ - if (declick) { - _pending_declick = declick; - } - } else { - _pending_declick = 0; - } -} - /** Shift automation forwards from a particular place, thereby inserting time. * Adds undo commands for any shifts that are performed. * @@ -4099,10 +4212,15 @@ Route::set_name (const string& str) return true; } - string name = Route::ensure_track_or_route_name (str, _session); - SessionObject::set_name (name); + string newname = Route::ensure_track_or_route_name (str); + + if (newname == name()) { + return true; + } + + SessionObject::set_name (newname); - bool ret = (_input->set_name(name) && _output->set_name(name)); + bool ret = (_input->set_name(newname) && _output->set_name(newname)); if (ret) { /* rename the main outs. Leave other IO processors @@ -4112,7 +4230,7 @@ Route::set_name (const string& str) */ if (_main_outs) { - if (_main_outs->set_name (name)) { + if (_main_outs->set_name (newname)) { /* XXX returning false here is stupid because we already changed the route name. */ @@ -4473,6 +4591,7 @@ Route::set_private_port_latencies (bool playback) const */ for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) { + if ((*i)->active ()) { own_latency += (*i)->signal_latency (); } @@ -4490,28 +4609,26 @@ Route::set_private_port_latencies (bool playback) const void Route::set_public_port_latencies (samplecnt_t value, bool playback) const { - /* this is called to set the JACK-visible port latencies, which take - latency compensation into account. - */ - - LatencyRange range; - - range.min = value; - range.max = value; - - { - const PortSet& ports (_input->ports()); - for (PortSet::const_iterator p = ports.begin(); p != ports.end(); ++p) { - p->set_public_latency_range (range, playback); + /* publish private latencies */ + Glib::Threads::RWLock::ReaderLock lm (_processor_lock); + for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) { + boost::shared_ptr iop = boost::dynamic_pointer_cast(*i); + if (!iop) { + continue; } - } - - { - const PortSet& ports (_output->ports()); - for (PortSet::const_iterator p = ports.begin(); p != ports.end(); ++p) { - p->set_public_latency_range (range, playback); + if (iop->input ()) { + iop->input ()->set_public_port_latencies (iop->input()->latency(), true); + } + if (iop->output ()) { + iop->output ()->set_public_port_latencies (iop->output()->latency(), false); } } + + /* this is called to set the JACK-visible port latencies, which take + * latency compensation into account. + */ + _input->set_public_port_latencies (value, playback); + _output->set_public_port_latencies (value, playback); } /** Put the invisible processors in the right place in _processors. @@ -4565,28 +4682,12 @@ Route::setup_invisible_processors () ProcessorList::iterator after_amp = amp; ++after_amp; - /* METER */ + /* Pre-fader METER */ - if (_meter) { - switch (_meter_point) { - case MeterInput: - assert (!_meter->display_to_user ()); - new_processors.push_front (_meter); - break; - case MeterPreFader: - assert (!_meter->display_to_user ()); - new_processors.insert (amp, _meter); - break; - case MeterPostFader: - /* do nothing here */ - break; - case MeterOutput: - /* do nothing here */ - break; - case MeterCustom: - /* the meter is visible, so we don't touch it here */ - break; - } + if (_meter && _meter_point == MeterPreFader) { + /* add meter just before the fader */ + assert (!_meter->display_to_user ()); + new_processors.insert (amp, _meter); } /* MAIN OUTS */ @@ -4645,12 +4746,6 @@ Route::setup_invisible_processors () } } -#if 0 // not used - just yet - if (!is_master() && !is_monitor() && !is_auditioner()) { - new_processors.push_front (_delayline); - } -#endif - /* MONITOR CONTROL */ if (_monitor_control && is_monitor ()) { @@ -4679,8 +4774,6 @@ Route::setup_invisible_processors () new_processors.push_front (_intreturn); } - /* EXPORT PROCESSOR */ - /* DISK READER & WRITER (for Track objects) */ if (_disk_reader || _disk_writer) { @@ -4720,6 +4813,20 @@ Route::setup_invisible_processors () } } + /* ensure dist-writer is before disk-reader */ + if (_disk_reader && _disk_writer) { + ProcessorList::iterator reader_pos = find (new_processors.begin(), new_processors.end(), _disk_reader); + ProcessorList::iterator writer_pos = find (new_processors.begin(), new_processors.end(), _disk_writer); + assert (reader_pos != new_processors.end ()); + assert (writer_pos != new_processors.end ()); + if (std::distance (new_processors.begin(), reader_pos) < std::distance (new_processors.begin(), writer_pos)) { + new_processors.erase (reader_pos); + assert (writer_pos == find (new_processors.begin(), new_processors.end(), _disk_writer)); + new_processors.insert (++writer_pos, _disk_reader); + } + } + + /* EXPORT PROCESSOR */ if (_capturing_processor) { assert (!_capturing_processor->display_to_user ()); ProcessorList::iterator reader_pos = find (new_processors.begin(), new_processors.end(), _disk_reader); @@ -4727,10 +4834,64 @@ Route::setup_invisible_processors () /* insert after disk-reader */ new_processors.insert (++reader_pos, _capturing_processor); } else { - new_processors.push_front (_capturing_processor); + ProcessorList::iterator return_pos = find (new_processors.begin(), new_processors.end(), _intreturn); + /* insert after return */ + if (return_pos != new_processors.end()) { + new_processors.insert (++return_pos, _capturing_processor); + } else { + new_processors.push_front (_capturing_processor); + } } } + /* Polarity Invert */ + if (_polarity) { + ProcessorList::iterator reader_pos = find (new_processors.begin(), new_processors.end(), _disk_reader); + if (reader_pos != new_processors.end()) { + /* insert after disk-reader */ + new_processors.insert (++reader_pos, _polarity); + } else { + ProcessorList::iterator return_pos = find (new_processors.begin(), new_processors.end(), _intreturn); + /* insert after return */ + if (return_pos != new_processors.end()) { + new_processors.insert (++return_pos, _polarity); + } else { + new_processors.push_front (_polarity); + } + } + } + + /* Input meter */ + if (_meter && _meter_point == MeterInput) { + /* add meter just before the disk-writer (if any) + * otherwise at the top, but after the latency delayline + * (perhaps it should also be after intreturn on busses ??) + */ + assert (!_meter->display_to_user ()); + ProcessorList::iterator writer_pos = find (new_processors.begin(), new_processors.end(), _disk_writer); + if (writer_pos != new_processors.end()) { + /* insert before disk-writer */ + new_processors.insert (writer_pos, _meter); + } else { + ProcessorList::iterator return_pos = find (new_processors.begin(), new_processors.end(), _intreturn); + /* insert after return */ + if (return_pos != new_processors.end()) { + new_processors.insert (++return_pos, _meter); + } else { + new_processors.push_front (_meter); + } + } + } + + if (!is_master() && !is_monitor() && !is_auditioner()) { + ProcessorList::iterator reader_pos = find (new_processors.begin(), new_processors.end(), _disk_reader); + if (reader_pos != new_processors.end()) { + /* insert before disk-reader */ + new_processors.insert (reader_pos, _delayline); + } else { + new_processors.push_front (_delayline); + } + } _processors = new_processors; @@ -4863,7 +5024,11 @@ Route::the_instrument_unlocked () const return boost::shared_ptr(); } - +bool +Route::is_track() +{ + return dynamic_cast(this) != 0; +} void Route::non_realtime_locate (samplepos_t pos) @@ -4874,9 +5039,11 @@ Route::non_realtime_locate (samplepos_t pos) _pannable->non_realtime_locate (pos); } - if (_delayline.get()) { - _delayline.get()->flush(); +#if 0 // XXX mayhaps clear delayline here (and at stop?) + if (_delayline) { + _delayline->flush (); } +#endif { //Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ()); @@ -4886,7 +5053,6 @@ Route::non_realtime_locate (samplepos_t pos) (*i)->non_realtime_locate (pos); } } - _roll_delay = _initial_delay; } void @@ -5263,6 +5429,21 @@ Route::filter_enable_controllable (bool) const #endif } +boost::shared_ptr +Route::tape_drive_controllable () const +{ +#ifdef MIXBUS + if (_ch_pre && mixbus()) { + return boost::dynamic_pointer_cast (_ch_pre->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 4))); + } + if (_ch_pre && is_master()) { + return boost::dynamic_pointer_cast (_ch_pre->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 1))); + } +#endif + + return boost::shared_ptr(); +} + string Route::eq_band_name (uint32_t band) const { @@ -5428,6 +5609,43 @@ Route::comp_speed_name (uint32_t mode) const #endif } +boost::shared_ptr +Route::send_pan_azi_controllable (uint32_t n) const +{ +#ifdef MIXBUS +# undef MIXBUS_PORTS_H +# include "../../gtk2_ardour/mixbus_ports.h" + boost::shared_ptr plug = ch_post(); + if (plug && !mixbus()) { + uint32_t port_id = 0; + switch (n) { +# ifdef MIXBUS32C + case 0: port_id = port_channel_post_aux0_pan; break; //32c mb "pan" controls use zero-based names, unlike levels. ugh + case 1: port_id = port_channel_post_aux1_pan; break; + case 2: port_id = port_channel_post_aux2_pan; break; + case 3: port_id = port_channel_post_aux3_pan; break; + case 4: port_id = port_channel_post_aux4_pan; break; + case 5: port_id = port_channel_post_aux5_pan; break; + case 6: port_id = port_channel_post_aux6_pan; break; + case 7: port_id = port_channel_post_aux7_pan; break; + case 8: port_id = port_channel_post_aux8_pan; break; + case 9: port_id = port_channel_post_aux9_pan; break; + case 10: port_id = port_channel_post_aux10_pan; break; + case 11: port_id = port_channel_post_aux11_pan; break; +# endif + default: + break; + } + + if (port_id > 0) { + return boost::dynamic_pointer_cast (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_id))); + } + } +#endif + + return boost::shared_ptr(); +} + boost::shared_ptr Route::send_level_controllable (uint32_t n) const { @@ -5669,6 +5887,16 @@ Route::set_disk_io_point (DiskIOPoint diop) processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */ } +void +Route::set_loop (Location* l) +{ + _loop_location = l; + Glib::Threads::RWLock::ReaderLock lm (_processor_lock); + for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) { + (*i)->set_loop (l); + } +} + #ifdef USE_TRACKS_CODE_FEATURES /* This is the Tracks version of Track::monitoring_state(). @@ -5764,58 +5992,6 @@ Route::monitoring_state () const break; } - /* This is an implementation of the truth table in doc/monitor_modes.pdf; - I don't think it's ever going to be too pretty too look at. - */ - - bool const roll = _session.transport_rolling (); - bool const track_rec = _disk_writer->record_enabled (); - bool const auto_input = _session.config.get_auto_input (); - bool const software_monitor = Config->get_monitoring_model() == SoftwareMonitoring; - bool const tape_machine_mode = Config->get_tape_machine_mode (); - bool session_rec; - - /* I suspect that just use actively_recording() is good enough all the - * time, but just to keep the semantics the same as they were before - * sept 26th 2012, we differentiate between the cases where punch is - * enabled and those where it is not. - * - * rg: I suspect this is not the case: monitoring may differ - */ - - if (_session.config.get_punch_in() || _session.config.get_punch_out() || _session.preroll_record_punch_enabled ()) { - session_rec = _session.actively_recording (); - } else { - session_rec = _session.get_record_enabled(); - } - - if (track_rec) { - - if (!session_rec && roll && auto_input) { - return MonitoringDisk; - } else { - return software_monitor ? MonitoringInput : MonitoringSilence; - } - - } else { - - if (tape_machine_mode) { - - return MonitoringDisk; - - } else { - - if (!roll && auto_input) { - return software_monitor ? MonitoringInput : MonitoringSilence; - } else { - return MonitoringDisk; - } - - } - } - - abort(); /* NOTREACHED */ - return MonitoringSilence; + return get_auto_monitoring_state(); } - #endif