X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fmidi_track.cc;h=8cc3a453d02ecd619c9dc82b045b831a04186089;hb=30ab1fd61569f9d7fb7410d483fa68cbf9865c37;hp=af086d7c6152d8d5653172fd37a6829f3b226c7a;hpb=50a3102b9b533d7f8786d220f8df67421b9227c8;p=ardour.git diff --git a/libs/ardour/midi_track.cc b/libs/ardour/midi_track.cc index af086d7c61..8cc3a453d0 100644 --- a/libs/ardour/midi_track.cc +++ b/libs/ardour/midi_track.cc @@ -40,9 +40,7 @@ using namespace ARDOUR; using namespace PBD; MidiTrack::MidiTrack (Session& sess, string name, Route::Flag flag, TrackMode mode) - : Route (sess, name, 1, -1, -1, -1, flag, Buffer::MIDI), - _diskstream (0), - _rec_enable_control (*this) + : Track (sess, name, flag, mode, DataType::MIDI) { MidiDiskstream::Flag dflags = MidiDiskstream::Flag (0); @@ -63,13 +61,11 @@ MidiTrack::MidiTrack (Session& sess, string name, Route::Flag flag, TrackMode mo _saved_meter_point = _meter_point; _mode = mode; - set_diskstream (*ds, this); + set_diskstream (*ds); } MidiTrack::MidiTrack (Session& sess, const XMLNode& node) - : Route (sess, "to be renamed", 0, 0, -1, -1), - _diskstream (0), - _rec_enable_control (*this) + : Track (sess, node) { _freeze_record.state = NoFreeze; set_state (node); @@ -84,68 +80,9 @@ MidiTrack::~MidiTrack () } } -#if 0 -void -MidiTrack::handle_smpte_offset_change () -{ - diskstream -} -#endif - -int -MidiTrack::deprecated_use_diskstream_connections () -{ - if (_diskstream->deprecated_io_node == 0) { - return 0; - } - - const XMLProperty* prop; - XMLNode& node (*_diskstream->deprecated_io_node); - - /* don't do this more than once. */ - - _diskstream->deprecated_io_node = 0; - - set_input_minimum (-1); - set_input_maximum (-1); - set_output_minimum (-1); - set_output_maximum (-1); - - if ((prop = node.property ("gain")) != 0) { - set_gain (atof (prop->value().c_str()), this); - _gain = _desired_gain; - } - - if ((prop = node.property ("input-connection")) != 0) { - Connection* c = _session.connection_by_name (prop->value()); - - if (c == 0) { - PBD::error << string_compose(_("Unknown connection \"%1\" listed for input of %2"), prop->value(), _name) << endmsg; - - if ((c = _session.connection_by_name (_("in 1"))) == 0) { - PBD::error << _("No input connections available as a replacement") - << endmsg; - return -1; - } else { - PBD::info << string_compose (_("Connection %1 was not available - \"in 1\" used instead"), prop->value()) - << endmsg; - } - } - - use_input_connection (*c, this); - - } else if ((prop = node.property ("inputs")) != 0) { - if (set_inputs (prop->value())) { - PBD::error << string_compose(_("improper input channel list in XML node (%1)"), prop->value()) << endmsg; - return -1; - } - } - - return 0; -} int -MidiTrack::set_diskstream (MidiDiskstream& ds, void *src) +MidiTrack::set_diskstream (MidiDiskstream& ds) { if (_diskstream) { _diskstream->unref(); @@ -155,22 +92,13 @@ MidiTrack::set_diskstream (MidiDiskstream& ds, void *src) _diskstream->set_io (*this); _diskstream->set_destructive (_mode == Destructive); - if (_diskstream->deprecated_io_node) { - - if (!connecting_legal) { - ConnectingLegal.connect (mem_fun (*this, &MidiTrack::deprecated_use_diskstream_connections)); - } else { - deprecated_use_diskstream_connections (); - } - } - - _diskstream->set_record_enabled (false, this); + _diskstream->set_record_enabled (false); //_diskstream->monitor_input (false); ic_connection.disconnect(); ic_connection = input_changed.connect (mem_fun (*_diskstream, &MidiDiskstream::handle_input_change)); - diskstream_changed (src); /* EMIT SIGNAL */ + DiskstreamChanged (); /* EMIT SIGNAL */ return 0; } @@ -185,7 +113,7 @@ MidiTrack::use_diskstream (string name) return -1; } - return set_diskstream (*dstream, this); + return set_diskstream (*dstream); } int @@ -198,7 +126,7 @@ MidiTrack::use_diskstream (const PBD::ID& id) return -1; } - return set_diskstream (*dstream, this); + return set_diskstream (*dstream); } bool @@ -239,10 +167,10 @@ MidiTrack::set_record_enable (bool yn, void *src) #endif } -void -MidiTrack::set_meter_point (MeterPoint p, void *src) +MidiDiskstream& +MidiTrack::midi_diskstream() const { - Route::set_meter_point (p, src); + return *dynamic_cast(_diskstream); } int @@ -316,18 +244,6 @@ MidiTrack::set_state (const XMLNode& node) return 0; } -XMLNode& -MidiTrack::get_template () -{ - return state (false); -} - -XMLNode& -MidiTrack::get_state () -{ - return state (true); -} - XMLNode& MidiTrack::state(bool full_state) { @@ -448,8 +364,8 @@ MidiTrack::set_state_part_two () continue; } - FreezeRecordInsertInfo* frii = new FreezeRecordInsertInfo (*((*citer)->children().front())); - frii->insert = 0; + FreezeRecordInsertInfo* frii = new FreezeRecordInsertInfo (*((*citer)->children().front()), + boost::shared_ptr()); frii->id = prop->value (); _freeze_record.insert_info.push_back (frii); } @@ -470,24 +386,23 @@ MidiTrack::set_state_part_two () return; } -uint32_t +ChanCount MidiTrack::n_process_buffers () { - return max ((uint32_t) _diskstream->n_channels(), redirect_max_outs); + return max (_diskstream->n_channels(), redirect_max_outs); } void MidiTrack::passthru_silence (jack_nframes_t start_frame, jack_nframes_t end_frame, jack_nframes_t nframes, jack_nframes_t offset, int declick, bool meter) { - uint32_t nbufs = n_process_buffers (); - process_output_buffers (_session.get_silent_buffers (nbufs), nbufs, start_frame, end_frame, nframes, offset, true, declick, meter); + process_output_buffers (_session.get_silent_buffers (n_process_buffers()), start_frame, end_frame, nframes, offset, true, declick, meter); } int MidiTrack::no_roll (jack_nframes_t nframes, jack_nframes_t start_frame, jack_nframes_t end_frame, jack_nframes_t offset, bool session_state_changing, bool can_record, bool rec_monitors_input) { - if (n_outputs() == 0) { + if (n_outputs().get(DataType::MIDI) == 0) { return 0; } @@ -504,7 +419,7 @@ MidiTrack::no_roll (jack_nframes_t nframes, jack_nframes_t start_frame, jack_nfr return 0; } - _diskstream->check_record_status (start_frame, nframes, can_record); + midi_diskstream().check_record_status (start_frame, nframes, can_record); bool send_silence; @@ -567,111 +482,6 @@ int MidiTrack::roll (jack_nframes_t nframes, jack_nframes_t start_frame, jack_nframes_t end_frame, jack_nframes_t offset, int declick, bool can_record, bool rec_monitors_input) { -#if 0 - int dret; - Sample* b; - Sample* tmpb; - jack_nframes_t transport_frame; - - { - Glib::RWLock::ReaderLock lm (redirect_lock, Glib::TRY_LOCK); - if (lm.locked()) { - // automation snapshot can also be called from the non-rt context - // and it uses the redirect list, so we take the lock out here - automation_snapshot (start_frame); - } - } - - if (n_outputs() == 0 && _redirects.empty()) { - return 0; - } - - if (!_active) { - silence (nframes, offset); - return 0; - } - - transport_frame = _session.transport_frame(); - - if ((nframes = check_initial_delay (nframes, offset, transport_frame)) == 0) { - /* need to do this so that the diskstream sets its - playback distance to zero, thus causing diskstream::commit - to do nothing. - */ - return diskstream->process (transport_frame, 0, 0, can_record, rec_monitors_input); - } - - _silent = false; - apply_gain_automation = false; - - if ((dret = diskstream->process (transport_frame, nframes, offset, can_record, rec_monitors_input)) != 0) { - - silence (nframes, offset); - - return dret; - } - - /* special condition applies */ - - if (_meter_point == MeterInput) { - just_meter_input (start_frame, end_frame, nframes, offset); - } - - if (diskstream->record_enabled() && !can_record && !_session.get_auto_input()) { - - /* not actually recording, but we want to hear the input material anyway, - at least potentially (depending on monitoring options) - */ - - passthru (start_frame, end_frame, nframes, offset, 0, true); - - } else if ((b = diskstream->playback_buffer(0)) != 0) { - - /* - XXX is it true that the earlier test on n_outputs() - means that we can avoid checking it again here? i think - so, because changing the i/o configuration of an IO - requires holding the AudioEngine lock, which we hold - while in the process() tree. - */ - - - /* copy the diskstream data to all output buffers */ - - vector& bufs = _session.get_passthru_buffers (); - uint32_t limit = n_process_buffers (); - - uint32_t n; - uint32_t i; - - - for (i = 0, n = 1; i < limit; ++i, ++n) { - memcpy (bufs[i], b, sizeof (Sample) * nframes); - if (n < diskstream->n_channels()) { - tmpb = diskstream->playback_buffer(n); - if (tmpb!=0) { - b = tmpb; - } - } - } - - /* don't waste time with automation if we're recording or we've just stopped (yes it can happen) */ - - if (!diskstream->record_enabled() && _session.transport_rolling()) { - Glib::Mutex::Lock am (automation_lock, Glib::TRY_LOCK); - - if (am.locked() && gain_automation_playback()) { - apply_gain_automation = _gain_automation_curve.rt_safe_get_vector (start_frame, end_frame, _session.gain_automation_buffer(), nframes); - } - } - - process_output_buffers (bufs, limit, start_frame, end_frame, nframes, offset, (!_session.get_record_enabled() || !_session.get_do_not_record_plugins()), declick, (_meter_point != MeterInput)); - - } else { - /* problem with the diskstream; just be quiet for a bit */ - silence (nframes, offset); - } -#endif return 0; } @@ -679,7 +489,7 @@ int MidiTrack::silent_roll (jack_nframes_t nframes, jack_nframes_t start_frame, jack_nframes_t end_frame, jack_nframes_t offset, bool can_record, bool rec_monitors_input) { - if (n_outputs() == 0 && _redirects.empty()) { + if (n_outputs().get(DataType::MIDI) == 0 && _redirects.empty()) { return 0; } @@ -693,15 +503,16 @@ MidiTrack::silent_roll (jack_nframes_t nframes, jack_nframes_t start_frame, jack silence (nframes, offset); - return _diskstream->process (_session.transport_frame() + offset, nframes, offset, can_record, rec_monitors_input); + return midi_diskstream().process (_session.transport_frame() + offset, nframes, offset, can_record, rec_monitors_input); } void -MidiTrack::toggle_monitor_input () +MidiTrack::process_output_buffers (BufferSet& bufs, + jack_nframes_t start_frame, jack_nframes_t end_frame, + jack_nframes_t nframes, jack_nframes_t offset, bool with_redirects, int declick, + bool meter) { - for (vector::iterator i = _inputs.begin(); i != _inputs.end(); ++i) { - (*i)->request_monitor_input(!(*i)->monitoring_input()); - } + // Do nothing (just bypass the Route version to avoid flaming death) } int @@ -714,7 +525,7 @@ MidiTrack::set_name (string str, void *src) return -1; } - if (_diskstream->set_name (str, src)) { + if (_diskstream->set_name (str)) { return -1; } @@ -727,100 +538,9 @@ MidiTrack::set_name (string str, void *src) } int -MidiTrack::export_stuff (vector& buffers, char * workbuf, uint32_t nbufs, jack_nframes_t start, jack_nframes_t nframes) +MidiTrack::export_stuff (BufferSet& bufs, jack_nframes_t nframes, jack_nframes_t end_frame) { -#if 0 - gain_t gain_automation[nframes]; - gain_t gain_buffer[nframes]; - float mix_buffer[nframes]; - RedirectList::iterator i; - bool post_fader_work = false; - gain_t this_gain = _gain; - vector::iterator bi; - Sample * b; - - Glib::RWLock::ReaderLock rlock (redirect_lock); - - if (diskstream->playlist()->read (buffers[0], mix_buffer, gain_buffer, workbuf, start, nframes) != nframes) { - return -1; - } - - uint32_t n=1; - bi = buffers.begin(); - b = buffers[0]; - ++bi; - for (; bi != buffers.end(); ++bi, ++n) { - if (n < diskstream->n_channels()) { - if (diskstream->playlist()->read ((*bi), mix_buffer, gain_buffer, workbuf, start, nframes, n) != nframes) { - return -1; - } - b = (*bi); - } - else { - /* duplicate last across remaining buffers */ - memcpy ((*bi), b, sizeof (Sample) * nframes); - } - } - - - /* note: only run inserts during export. other layers in the machinery - will already have checked that there are no external port inserts. - */ - - for (i = _redirects.begin(); i != _redirects.end(); ++i) { - Insert *insert; - - if ((insert = dynamic_cast(*i)) != 0) { - switch (insert->placement()) { - case PreFader: - insert->run (buffers, nbufs, nframes, 0); - break; - case PostFader: - post_fader_work = true; - break; - } - } - } - - if (_gain_automation_curve.automation_state() == Play) { - - _gain_automation_curve.get_vector (start, start + nframes, gain_automation, nframes); - - for (bi = buffers.begin(); bi != buffers.end(); ++bi) { - Sample *b = *bi; - for (jack_nframes_t n = 0; n < nframes; ++n) { - b[n] *= gain_automation[n]; - } - } - - } else { - - for (bi = buffers.begin(); bi != buffers.end(); ++bi) { - Sample *b = *bi; - for (jack_nframes_t n = 0; n < nframes; ++n) { - b[n] *= this_gain; - } - } - } - - if (post_fader_work) { - - for (i = _redirects.begin(); i != _redirects.end(); ++i) { - PluginInsert *insert; - - if ((insert = dynamic_cast(*i)) != 0) { - switch ((*i)->placement()) { - case PreFader: - break; - case PostFader: - insert->run (buffers, nbufs, nframes, 0); - break; - } - } - } - } -#endif - return 0; + return -1; } void @@ -830,22 +550,6 @@ MidiTrack::set_latency_delay (jack_nframes_t longest_session_latency) _diskstream->set_roll_delay (_roll_delay); } -jack_nframes_t -MidiTrack::update_total_latency () -{ - _own_latency = 0; - - for (RedirectList::iterator i = _redirects.begin(); i != _redirects.end(); ++i) { - if ((*i)->active ()) { - _own_latency += (*i)->latency (); - } - } - - set_port_latency (_own_latency); - - return _own_latency; -} - void MidiTrack::bounce (InterThreadInfo& itt) { @@ -864,159 +568,15 @@ MidiTrack::bounce_range (jack_nframes_t start, jack_nframes_t end, InterThreadIn void MidiTrack::freeze (InterThreadInfo& itt) { -#if 0 - Insert* insert; - vector srcs; - string new_playlist_name; - Playlist* new_playlist; - string dir; - AudioRegion* region; - string region_name; - - if ((_freeze_record.playlist = diskstream->playlist()) == 0) { - return; - } - - uint32_t n = 1; - - while (n < (UINT_MAX-1)) { - - string candidate; - - candidate = string_compose ("%1", _freeze_record.playlist->name(), n); - - if (_session.playlist_by_name (candidate) == 0) { - new_playlist_name = candidate; - break; - } - - ++n; - - } - - if (n == (UINT_MAX-1)) { - PBD::error << string_compose (X_("There Are too many frozen versions of playlist \"%1\"" - " to create another one"), _freeze_record.playlist->name()) - << endmsg; - return; - } - - if (_session.write_one_midi_track (*this, 0, _session.current_end_frame(), true, srcs, itt)) { - return; - } - - _freeze_record.insert_info.clear (); - _freeze_record.have_mementos = true; - - { - Glib::RWLock::ReaderLock lm (redirect_lock); - - for (RedirectList::iterator r = _redirects.begin(); r != _redirects.end(); ++r) { - - if ((insert = dynamic_cast(*r)) != 0) { - - FreezeRecordInsertInfo* frii = new FreezeRecordInsertInfo ((*r)->get_state()); - - frii->insert = insert; - frii->id = insert->id(); - frii->memento = (*r)->get_memento(); - - _freeze_record.insert_info.push_back (frii); - - /* now deactivate the insert */ - - insert->set_active (false, this); - } - } - } - - new_playlist = new MidiPlaylist (_session, new_playlist_name, false); - region_name = new_playlist_name; - - /* create a new region from all filesources, keep it private */ - - region = new AudioRegion (srcs, 0, srcs[0]->length(), - region_name, 0, - (AudioRegion::Flag) (AudioRegion::WholeFile|AudioRegion::DefaultFlags), - false); - - new_playlist->set_orig_diskstream_id (diskstream->id()); - new_playlist->add_region (*region, 0); - new_playlist->set_frozen (true); - region->set_locked (true); - - diskstream->use_playlist (dynamic_cast(new_playlist)); - diskstream->set_record_enabled (false, this); - - _freeze_record.state = Frozen; - FreezeChange(); /* EMIT SIGNAL */ } void MidiTrack::unfreeze () { - if (_freeze_record.playlist) { - diskstream->use_playlist (_freeze_record.playlist); - - if (_freeze_record.have_mementos) { - - for (vector::iterator i = _freeze_record.insert_info.begin(); i != _freeze_record.insert_info.end(); ++i) { - (*i)->memento (); - } - - } else { - - Glib::RWLock::ReaderLock lm (redirect_lock); // should this be a write lock? jlc - for (RedirectList::iterator i = _redirects.begin(); i != _redirects.end(); ++i) { - for (vector::iterator ii = _freeze_record.insert_info.begin(); ii != _freeze_record.insert_info.end(); ++ii) { - if ((*ii)->id == (*i)->id()) { - (*i)->set_state (((*ii)->state)); - break; - } - } - } - } - - _freeze_record.playlist = 0; - } -#endif _freeze_record.state = UnFrozen; FreezeChange (); /* EMIT SIGNAL */ } -MidiTrack::FreezeRecord::~FreezeRecord () -{ - for (vector::iterator i = insert_info.begin(); i != insert_info.end(); ++i) { - delete *i; - } -} - -MidiTrack::FreezeState -MidiTrack::freeze_state() const -{ - return _freeze_record.state; -} - - -MidiTrack::MIDIRecEnableControllable::MIDIRecEnableControllable (MidiTrack& s) - : track(s) -{ -} - -void -MidiTrack::MIDIRecEnableControllable::set_value (float val) -{ - bool bval = ((val >= 0.5f) ? true: false); - track.set_record_enable (bval, this); -} - -float -MidiTrack::MIDIRecEnableControllable::get_value (void) const -{ - if (track.record_enabled()) { return 1.0f; } - return 0.0f; -} - void MidiTrack::set_mode (TrackMode m) {