X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Ftrack.cc;h=4f682085b2b19a82630213d9d88fac5a8130a9eb;hb=8f46b0dc4bbc54d0b6072376712654f69b36c4fa;hp=7929640b64ff7f568bc49957196555565ec9bc63;hpb=02583c300f1a909c031b75e9e264696cce0a53e2;p=ardour.git diff --git a/libs/ardour/track.cc b/libs/ardour/track.cc index 7929640b64..4f682085b2 100644 --- a/libs/ardour/track.cc +++ b/libs/ardour/track.cc @@ -69,6 +69,8 @@ Track::get_state () return state (true); } + + XMLNode& Track::get_template () { @@ -83,33 +85,6 @@ Track::toggle_monitor_input () } } -ARDOUR::nframes_t -Track::update_total_latency () -{ - nframes_t old = _output->effective_latency(); - nframes_t own_latency = _output->user_latency(); - - for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) { - if ((*i)->active ()) { - own_latency += (*i)->signal_latency (); - } - } - -#undef DEBUG_LATENCY -#ifdef DEBUG_LATENCY - cerr << _name << ": internal redirect (final) latency = " << own_latency << endl; -#endif - - _output->set_port_latency (own_latency); - - if (old != own_latency) { - _output->set_latency_delay (own_latency); - signal_latency_changed (); /* EMIT SIGNAL */ - } - - return _output->effective_latency(); -} - Track::FreezeRecord::~FreezeRecord () { for (vector::iterator i = processor_info.begin(); i != processor_info.end(); ++i) { @@ -129,17 +104,17 @@ Track::RecEnableControllable::RecEnableControllable (Track& s) } void -Track::RecEnableControllable::set_value (float val) +Track::RecEnableControllable::set_value (double val) { - bool bval = ((val >= 0.5f) ? true: false); - track.set_record_enable (bval, this); + bool bval = ((val >= 0.5) ? true: false); + track.set_record_enabled (bval, this); } -float +double Track::RecEnableControllable::get_value (void) const { - if (track.record_enabled()) { return 1.0f; } - return 0.0f; + if (track.record_enabled()) { return 1.0; } + return 0.0; } bool @@ -161,7 +136,7 @@ Track::can_record() } void -Track::set_record_enable (bool yn, void *src) +Track::set_record_enabled (bool yn, void *src) { if (!_session.writable()) { return; @@ -172,7 +147,7 @@ Track::set_record_enable (bool yn, void *src) } if (_route_group && src != _route_group && _route_group->is_active() && _route_group->is_recenable()) { - _route_group->apply (&Track::set_record_enable, yn, _route_group); + _route_group->apply (&Track::set_record_enabled, yn, _route_group); return; } @@ -185,10 +160,10 @@ Track::set_record_enable (bool yn, void *src) if (_diskstream->record_enabled()) { if (_meter_point != MeterCustom) { - set_meter_point (MeterInput, this); + set_meter_point (MeterInput); } } else { - set_meter_point (_saved_meter_point, this); + set_meter_point (_saved_meter_point); } _rec_enable_control->Changed (); @@ -205,9 +180,7 @@ Track::set_name (const string& str) return false; } - if (_diskstream->set_name (str)) { - return false; - } + _diskstream->set_name (str); /* save state so that the statefile fully reflects any filename changes */ @@ -219,9 +192,9 @@ Track::set_name (const string& str) } void -Track::set_latency_delay (nframes_t longest_session_latency) +Track::set_latency_compensation (framecnt_t longest_session_latency) { - Route::set_latency_delay (longest_session_latency); + Route::set_latency_compensation (longest_session_latency); _diskstream->set_roll_delay (_roll_delay); } @@ -234,9 +207,14 @@ Track::zero_diskstream_id_in_xml (XMLNode& node) } int -Track::no_roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame, - bool session_state_changing, bool can_record, bool /*rec_monitors_input*/) +Track::no_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame, + bool session_state_changing, bool can_record) { + Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK); + if (!lm.locked()) { + return 0; + } + if (n_outputs().n_total() == 0) { return 0; } @@ -261,46 +239,23 @@ Track::no_roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame, */ } - diskstream()->check_record_status (start_frame, nframes, can_record); + _diskstream->check_record_status (start_frame, can_record); - bool send_silence; + bool be_silent; if (_have_internal_generator) { /* since the instrument has no input streams, there is no reason to send any signal into the route. */ - send_silence = true; + be_silent = true; } else { - if (!Config->get_tape_machine_mode()) { - /* - ADATs work in a strange way.. - they monitor input always when stopped.and auto-input is engaged. - */ - if ((Config->get_monitoring_model() == SoftwareMonitoring) - && (_session.config.get_auto_input () || _diskstream->record_enabled())) { - send_silence = false; - } else { - send_silence = true; - } - } else { - /* - Other machines switch to input on stop if the track is record enabled, - regardless of the auto input setting (auto input only changes the - monitoring state when the transport is rolling) - */ - if ((Config->get_monitoring_model() == SoftwareMonitoring) - && _diskstream->record_enabled()) { - send_silence = false; - } else { - send_silence = true; - } - } + be_silent = send_silence (); } _amp->apply_gain_automation(false); - if (send_silence) { + if (be_silent) { /* if we're sending silence, but we want the meters to show levels for the signal, meter right here. @@ -323,15 +278,20 @@ Track::no_roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame, passthru (start_frame, end_frame, nframes, false); } - _main_outs->flush (nframes, end_frame - start_frame - 1); + _main_outs->flush_buffers (nframes, end_frame - start_frame - 1); return 0; } int -Track::silent_roll (nframes_t nframes, sframes_t /*start_frame*/, sframes_t /*end_frame*/, - bool can_record, bool rec_monitors_input) +Track::silent_roll (pframes_t nframes, framepos_t /*start_frame*/, framepos_t /*end_frame*/, + bool can_record, bool& need_butler) { + Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK); + if (!lm.locked()) { + return 0; + } + if (n_outputs().n_total() == 0 && _processors.empty()) { return 0; } @@ -346,17 +306,427 @@ Track::silent_roll (nframes_t nframes, sframes_t /*start_frame*/, sframes_t /*en silence (nframes); - return diskstream()->process (_session.transport_frame(), nframes, can_record, rec_monitors_input); + return _diskstream->process (_session.transport_frame(), nframes, can_record, need_butler); +} + +void +Track::set_diskstream (boost::shared_ptr ds) +{ + _diskstream = ds; + + ds->PlaylistChanged.connect_same_thread (*this, boost::bind (&Track::diskstream_playlist_changed, this)); + diskstream_playlist_changed (); + ds->RecordEnableChanged.connect_same_thread (*this, boost::bind (&Track::diskstream_record_enable_changed, this)); + ds->SpeedChanged.connect_same_thread (*this, boost::bind (&Track::diskstream_speed_changed, this)); + ds->AlignmentStyleChanged.connect_same_thread (*this, boost::bind (&Track::diskstream_alignment_style_changed, this)); +} + +void +Track::diskstream_playlist_changed () +{ + PlaylistChanged (); /* EMIT SIGNAL */ +} + +void +Track::diskstream_record_enable_changed () +{ + RecordEnableChanged (); /* EMIT SIGNAL */ +} + +void +Track::diskstream_speed_changed () +{ + SpeedChanged (); /* EMIT SIGNAL */ +} + +void +Track::diskstream_alignment_style_changed () +{ + AlignmentStyleChanged (); /* EMIT SIGNAL */ +} + +boost::shared_ptr +Track::playlist () +{ + return _diskstream->playlist (); +} + +void +Track::monitor_input (bool m) +{ + _diskstream->monitor_input (m); +} + +bool +Track::destructive () const +{ + return _diskstream->destructive (); +} + +list > & +Track::last_capture_sources () +{ + return _diskstream->last_capture_sources (); +} + +void +Track::set_capture_offset () +{ + _diskstream->set_capture_offset (); +} + +list > +Track::steal_write_sources() +{ + return _diskstream->steal_write_sources (); +} + +void +Track::reset_write_sources (bool r, bool force) +{ + _diskstream->reset_write_sources (r, force); +} + +float +Track::playback_buffer_load () const +{ + return _diskstream->playback_buffer_load (); +} + +float +Track::capture_buffer_load () const +{ + return _diskstream->capture_buffer_load (); +} + +int +Track::do_refill () +{ + return _diskstream->do_refill (); +} + +int +Track::do_flush (RunContext c, bool force) +{ + return _diskstream->do_flush (c, force); +} + +void +Track::set_pending_overwrite (bool o) +{ + _diskstream->set_pending_overwrite (o); +} + +int +Track::seek (framepos_t p, bool complete_refill) +{ + return _diskstream->seek (p, complete_refill); +} + +bool +Track::hidden () const +{ + return _diskstream->hidden (); +} + +int +Track::can_internal_playback_seek (framepos_t p) +{ + return _diskstream->can_internal_playback_seek (p); +} + +int +Track::internal_playback_seek (framepos_t p) +{ + return _diskstream->internal_playback_seek (p); +} + +void +Track::non_realtime_input_change () +{ + _diskstream->non_realtime_input_change (); +} + +void +Track::non_realtime_locate (framepos_t p) +{ + _diskstream->non_realtime_locate (p); +} + +void +Track::non_realtime_set_speed () +{ + _diskstream->non_realtime_set_speed (); +} + +int +Track::overwrite_existing_buffers () +{ + return _diskstream->overwrite_existing_buffers (); +} + +framecnt_t +Track::get_captured_frames (uint32_t n) const +{ + return _diskstream->get_captured_frames (n); +} + +int +Track::set_loop (Location* l) +{ + return _diskstream->set_loop (l); +} + +void +Track::transport_looped (framepos_t p) +{ + _diskstream->transport_looped (p); +} + +bool +Track::realtime_set_speed (double s, bool g) +{ + return _diskstream->realtime_set_speed (s, g); +} + +void +Track::transport_stopped_wallclock (struct tm & n, time_t t, bool g) +{ + _diskstream->transport_stopped_wallclock (n, t, g); +} + +bool +Track::pending_overwrite () const +{ + return _diskstream->pending_overwrite (); +} + +double +Track::speed () const +{ + return _diskstream->speed (); +} + +void +Track::prepare_to_stop (framepos_t p) +{ + _diskstream->prepare_to_stop (p); +} + +void +Track::set_slaved (bool s) +{ + _diskstream->set_slaved (s); } ChanCount -Track::input_streams () const +Track::n_channels () +{ + return _diskstream->n_channels (); +} + +framepos_t +Track::get_capture_start_frame (uint32_t n) const +{ + return _diskstream->get_capture_start_frame (n); +} + +AlignStyle +Track::alignment_style () const +{ + return _diskstream->alignment_style (); +} + +AlignChoice +Track::alignment_choice () const +{ + return _diskstream->alignment_choice (); +} + +framepos_t +Track::current_capture_start () const +{ + return _diskstream->current_capture_start (); +} + +framepos_t +Track::current_capture_end () const +{ + return _diskstream->current_capture_end (); +} + +void +Track::playlist_modified () +{ + _diskstream->playlist_modified (); +} + +int +Track::use_playlist (boost::shared_ptr p) +{ + return _diskstream->use_playlist (p); +} + +int +Track::use_copy_playlist () +{ + return _diskstream->use_copy_playlist (); +} + +int +Track::use_new_playlist () +{ + return _diskstream->use_new_playlist (); +} + +uint32_t +Track::read_data_count () const +{ + return _diskstream->read_data_count (); +} + +void +Track::set_align_style (AlignStyle s, bool force) +{ + _diskstream->set_align_style (s, force); +} + +void +Track::set_align_choice (AlignChoice s, bool force) +{ + _diskstream->set_align_choice (s, force); +} + +uint32_t +Track::write_data_count () const { - ChanCount cc = _input->n_ports (); + return _diskstream->write_data_count (); +} + +PBD::ID const & +Track::diskstream_id () const +{ + return _diskstream->id (); +} + +void +Track::set_block_size (pframes_t n) +{ + Route::set_block_size (n); + _diskstream->set_block_size (n); +} - if (cc.n_total() == 0 && _diskstream) { - return cc = _diskstream->n_channels(); +void +Track::adjust_playback_buffering () +{ + if (_diskstream) { + _diskstream->adjust_playback_buffering (); } +} - return cc; +void +Track::adjust_capture_buffering () +{ + if (_diskstream) { + _diskstream->adjust_capture_buffering (); + } } + +bool +Track::send_silence () const +{ + /* + ADATs work in a strange way.. + they monitor input always when stopped.and auto-input is engaged. + + Other machines switch to input on stop if the track is record enabled, + regardless of the auto input setting (auto input only changes the + monitoring state when the transport is rolling) + */ + + bool send_silence; + + if (!Config->get_tape_machine_mode()) { + /* + ADATs work in a strange way.. + they monitor input always when stopped.and auto-input is engaged. + */ + if ((Config->get_monitoring_model() == SoftwareMonitoring) + && (_session.config.get_auto_input () || _diskstream->record_enabled())) { + send_silence = false; + } else { + send_silence = true; + } + } else { + /* + Other machines switch to input on stop if the track is record enabled, + regardless of the auto input setting (auto input only changes the + monitoring state when the transport is rolling) + */ + if ((Config->get_monitoring_model() == SoftwareMonitoring) + && _diskstream->record_enabled()) { + send_silence = false; + } else { + send_silence = true; + } + } + + return send_silence; +} + +void +Track::maybe_declick (BufferSet& bufs, framecnt_t nframes, int declick) +{ + /* never declick if there is an internal generator - we just want it to + keep generating sound without interruption. + */ + + if (_have_internal_generator) { + return; + } + + if (!declick) { + declick = _pending_declick; + } + + if (declick != 0) { + Amp::declick (bufs, nframes, declick); + } +} + +framecnt_t +Track::check_initial_delay (framecnt_t nframes, framecnt_t& transport_frame) +{ + if (_roll_delay > nframes) { + + _roll_delay -= nframes; + silence_unlocked (nframes); + /* transport frame is not legal for caller to use */ + return 0; + + } else if (_roll_delay > 0) { + + nframes -= _roll_delay; + silence_unlocked (_roll_delay); + transport_frame += _roll_delay; + + /* shuffle all the port buffers for things that lead "out" of this Route + to reflect that we just wrote _roll_delay frames of silence. + */ + + Glib::RWLock::ReaderLock lm (_processor_lock); + for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) { + boost::shared_ptr iop = boost::dynamic_pointer_cast (*i); + if (iop) { + iop->increment_port_buffer_offset (_roll_delay); + } + } + _output->increment_port_buffer_offset (_roll_delay); + + _roll_delay = 0; + + } + + return nframes; +} +