X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fauditioner.cc;h=aa81c3aa927383313ddc2abecb46e0b4e7c5a89d;hb=cf52d6e4b40111eb04b244ec054055a4ec15dbe0;hp=73670798d8adf2963d6a786e16f80f936a014cc7;hpb=2e27e21d3a09889311e18a8efe11abcaa6d9c8b3;p=ardour.git diff --git a/libs/ardour/auditioner.cc b/libs/ardour/auditioner.cc index 73670798d8..aa81c3aa92 100644 --- a/libs/ardour/auditioner.cc +++ b/libs/ardour/auditioner.cc @@ -21,51 +21,105 @@ #include "pbd/error.h" +#include "ardour/amp.h" #include "ardour/audio_diskstream.h" -#include "ardour/audioregion.h" +#include "ardour/audio_port.h" #include "ardour/audioengine.h" -#include "ardour/delivery.h" -#include "ardour/route.h" -#include "ardour/session.h" -#include "ardour/auditioner.h" #include "ardour/audioplaylist.h" -#include "ardour/audio_port.h" +#include "ardour/audioregion.h" +#include "ardour/auditioner.h" #include "ardour/data_type.h" +#include "ardour/delivery.h" +#include "ardour/midi_diskstream.h" +#include "ardour/midi_region.h" +#include "ardour/plugin.h" +#include "ardour/plugin_insert.h" +#include "ardour/profile.h" #include "ardour/region_factory.h" +#include "ardour/route.h" +#include "ardour/session.h" using namespace std; using namespace ARDOUR; using namespace PBD; -#include "i18n.h" +#include "pbd/i18n.h" Auditioner::Auditioner (Session& s) - : AudioTrack (s, "auditioner", Route::Auditioner) - , current_frame (0) - , _auditioning (0) - , length (0) - , via_monitor (false) + : Track (s, "auditioner", PresentationInfo::Auditioner) + , current_frame (0) + , _auditioning (0) + , length (0) + , _seek_frame (-1) + , _seeking (false) + , _seek_complete (false) + , via_monitor (false) + , _midi_audition (false) + , _synth_added (false) + , _synth_changed (false) + , _queue_panic (false) + , _import_position (0) { } int Auditioner::init () { - if (Track::init ()) { - return -1; - } - + if (Track::init ()) { + return -1; + } + if (connect ()) { return -1; } + _output->add_port ("", this, DataType::MIDI); + + lookup_synth(); + _output->changed.connect_same_thread (*this, boost::bind (&Auditioner::output_changed, this, _1, _2)); + Config->ParameterChanged.connect_same_thread (*this, boost::bind (&Auditioner::config_changed, this, _1)); - return 0; + return 0; } Auditioner::~Auditioner () { + if (asynth) { + asynth->drop_references (); + } + asynth.reset (); +} + +void +Auditioner::lookup_synth () +{ + string plugin_id = Config->get_midi_audition_synth_uri(); + asynth.reset (); + if (!plugin_id.empty()) { + boost::shared_ptr p; + p = find_plugin (_session, plugin_id, ARDOUR::LV2); + if (!p) { + p = find_plugin (_session, "https://community.ardour.org/node/7596", ARDOUR::LV2); + if (p) { + warning << _("Falling back to Reasonable Synth for Midi Audition") << endmsg; + } else { + warning << _("No synth for midi-audition found.") << endmsg; + Config->set_midi_audition_synth_uri(""); // Don't check again for Reasonable Synth (ie --no-lv2) + } + } + if (p) { + asynth = boost::shared_ptr (new PluginInsert (_session, p)); + } + } +} + +void +Auditioner::config_changed (std::string p) +{ + if (p == "midi-audition-synth-uri") { + _synth_changed = true; + } } int @@ -115,20 +169,20 @@ Auditioner::connect () /* create (and connect) new ports */ _main_outs->defer_pan_reset (); - + if (left.length()) { _output->add_port (left, this, DataType::AUDIO); } - + if (right.length()) { _output->add_port (right, this, DataType::AUDIO); } - + _main_outs->allow_pan_reset (); _main_outs->reset_panner (); } else { - + /* reconnect existing ports */ boost::shared_ptr oleft (_output->nth (0)); @@ -140,15 +194,168 @@ Auditioner::connect () oright->connect (right); } } - + } return 0; } + +DataType +Auditioner::data_type () const { + if (_midi_audition) { + return DataType::MIDI; + } else { + return DataType::AUDIO; + } +} + +boost::shared_ptr +Auditioner::create_diskstream () { + + { + AudioDiskstream::Flag dflags = AudioDiskstream::Flag (0); + dflags = AudioDiskstream::Flag (dflags | AudioDiskstream::Hidden); + _diskstream_audio = boost::shared_ptr (new AudioDiskstream (_session, name(), dflags)); + } + + { + MidiDiskstream::Flag dflags = MidiDiskstream::Flag (0); + dflags = MidiDiskstream::Flag (dflags | MidiDiskstream::Hidden); + _diskstream_midi = boost::shared_ptr (new MidiDiskstream (_session, name(), dflags)); + _diskstream_midi->do_refill_with_alloc (); + _diskstream_midi->playlist()->set_orig_track_id (id()); + } + + return _diskstream_audio; +} + +int +Auditioner::roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame, int declick, bool& need_butler) { + if (_midi_audition) { + return roll_midi(nframes, start_frame, end_frame, declick, need_butler); + } else { + return roll_audio(nframes, start_frame, end_frame, declick, need_butler); + } +} + +int +Auditioner::roll_midi (pframes_t nframes, framepos_t start_frame, framepos_t end_frame, int declick, bool& need_butler) +{ + Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK); + if (!lm.locked()) { + return 0; + } + + assert(_active); + + framecnt_t playback_distance = nframes; + boost::shared_ptr diskstream = midi_diskstream(); + BufferSet& bufs = _session.get_route_buffers (n_process_buffers()); + MidiBuffer& mbuf (bufs.get_midi (0)); + _silent = false; + + ChanCount cnt (DataType::MIDI, 1); + cnt.set (DataType::AUDIO, bufs.count().n_audio()); + bufs.set_count (cnt); + + if (_queue_panic) { + _queue_panic = false; + for (uint8_t chn = 0; chn < 0xf; ++chn) { + uint8_t buf[3] = { ((uint8_t) (MIDI_CMD_CONTROL | chn)), ((uint8_t) MIDI_CTL_SUSTAIN), 0 }; + mbuf.push_back(0, 3, buf); + buf[1] = MIDI_CTL_ALL_NOTES_OFF; + mbuf.push_back(0, 3, buf); + buf[1] = MIDI_CTL_RESET_CONTROLLERS; + mbuf.push_back(0, 3, buf); + } + process_output_buffers (bufs, start_frame, start_frame+1, 1, false, false); + + for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) { + boost::shared_ptr d = boost::dynamic_pointer_cast (*i); + if (d) { + d->flush_buffers (nframes); + } + } + } + + diskstream->get_playback (mbuf, nframes); + + process_output_buffers (bufs, start_frame, end_frame, nframes, + declick, (!diskstream->record_enabled() && !_session.transport_stopped())); + + for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) { + boost::shared_ptr d = boost::dynamic_pointer_cast (*i); + if (d) { + d->flush_buffers (nframes); + } + } + + need_butler = diskstream->commit (playback_distance); + return 0; +} + + +int +Auditioner::roll_audio (pframes_t nframes, framepos_t start_frame, framepos_t end_frame, int declick, bool& need_butler) { + Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK); + if (!lm.locked()) { + return 0; + } + + assert(n_outputs().n_total() > 0); + assert(_active); + + int dret; + framecnt_t playback_distance; + framepos_t transport_frame = _session.transport_frame(); + boost::shared_ptr diskstream = audio_diskstream(); + BufferSet& bufs = _session.get_route_buffers (n_process_buffers ()); + + _silent = false; + _amp->apply_gain_automation(false); + + if ((dret = diskstream->process (bufs, transport_frame, nframes, playback_distance, (monitoring_state() == MonitoringDisk))) != 0) { + need_butler = diskstream->commit (playback_distance); + silence (nframes); + return dret; + } + + process_output_buffers (bufs, start_frame, end_frame, nframes, declick, (!diskstream->record_enabled() && _session.transport_rolling())); + need_butler = diskstream->commit (playback_distance); + return 0; +} + +void +Auditioner::set_diskstream (boost::shared_ptr ds) +{ + Track::set_diskstream (ds); + + _diskstream->set_track (this); + if (Profile->get_trx()) { + _diskstream->set_destructive (false); + } else { + _diskstream->set_destructive (_mode == Destructive); + } + _diskstream->set_non_layered (_mode == NonLayered); + _diskstream->set_record_enabled (false); + _diskstream->request_input_monitoring (false); + + DiskstreamChanged (); /* EMIT SIGNAL */ +} + AudioPlaylist& Auditioner::prepare_playlist () { + // used by CrossfadeEditor::audition() + + _midi_audition = false; + set_diskstream(_diskstream_audio); + if (_synth_added) { + remove_processor(asynth); + _synth_added = false; + } + // FIXME auditioner is still audio-only boost::shared_ptr apl = boost::dynamic_pointer_cast(_diskstream->playlist()); assert(apl); @@ -167,46 +374,111 @@ Auditioner::audition_region (boost::shared_ptr region) cancel_audition (); } - if (boost::dynamic_pointer_cast(region) == 0) { - error << _("Auditioning of non-audio regions not yet supported") << endmsg; - return; - } - Glib::Threads::Mutex::Lock lm (lock); - /* copy it */ + if (boost::dynamic_pointer_cast(region) != 0) { - boost::shared_ptr the_region (boost::dynamic_pointer_cast (RegionFactory::create (region))); - the_region->set_position (0); + _midi_audition = false; + set_diskstream(_diskstream_audio); + if (_synth_added) { + remove_processor(asynth); + _synth_added = false; + } + midi_region.reset(); + _import_position = 0; - _diskstream->playlist()->drop_regions (); - _diskstream->playlist()->add_region (the_region, 0, 1); + /* copy it */ + the_region = boost::dynamic_pointer_cast (RegionFactory::create (region)); + the_region->set_position (0); - if (_diskstream->n_channels().n_audio() < the_region->n_channels()) { - audio_diskstream()->add_channel (the_region->n_channels() - _diskstream->n_channels().n_audio()); - } else if (_diskstream->n_channels().n_audio() > the_region->n_channels()) { - audio_diskstream()->remove_channel (_diskstream->n_channels().n_audio() - the_region->n_channels()); - } + _diskstream->playlist()->drop_regions (); + _diskstream->playlist()->add_region (the_region, 0, 1); - ProcessorStreams ps; - { - Glib::Threads::Mutex::Lock lm (AudioEngine::instance()->process_lock ()); + if (_diskstream->n_channels().n_audio() < the_region->n_channels()) { + audio_diskstream()->add_channel (the_region->n_channels() - _diskstream->n_channels().n_audio()); + } else if (_diskstream->n_channels().n_audio() > the_region->n_channels()) { + audio_diskstream()->remove_channel (_diskstream->n_channels().n_audio() - the_region->n_channels()); + } + + ProcessorStreams ps; + { + Glib::Threads::Mutex::Lock lm (AudioEngine::instance()->process_lock ()); + + if (configure_processors (&ps)) { + error << string_compose (_("Cannot setup auditioner processing flow for %1 channels"), + _diskstream->n_channels()) << endmsg; + return; + } + } + + } else if (boost::dynamic_pointer_cast(region)) { + _midi_audition = true; + set_diskstream(_diskstream_midi); + the_region.reset(); + _import_position = region->position(); + + /* copy it */ + midi_region = (boost::dynamic_pointer_cast (RegionFactory::create (region))); + midi_region->set_position (_import_position); + + _diskstream->playlist()->drop_regions (); + _diskstream->playlist()->add_region (midi_region, _import_position, 1); + midi_diskstream()->reset_tracker(); - if (configure_processors (&ps)) { - error << string_compose (_("Cannot setup auditioner processing flow for %1 channels"), - _diskstream->n_channels()) << endmsg; - return; + ProcessorStreams ps; + + if (_synth_changed && _synth_added) { + remove_processor(asynth); + _synth_added = false; + } + if (_synth_changed && !_synth_added) { + _synth_added = false; + lookup_synth(); + } + + + if (!_synth_added && asynth) { + int rv = add_processor (asynth, PreFader, &ps, true); + if (rv) { + error << _("Failed to load synth for MIDI-Audition.") << endmsg; + } else { + _synth_added = true; + } + } else { + _queue_panic = true; } + + { + Glib::Threads::Mutex::Lock lm (AudioEngine::instance()->process_lock ()); + + if (configure_processors (&ps)) { + error << string_compose (_("Cannot setup auditioner processing flow for %1 channels"), + _diskstream->n_channels()) << endmsg; + return; + } + } + + } else { + error << _("Auditioning of regions other than Audio or Midi is not supported.") << endmsg; + return; } /* force a panner reset now that we have all channels */ - _main_outs->reset_panner(); - length = the_region->length(); + _seek_frame = -1; + _seeking = false; int dir; - framecnt_t offset = the_region->sync_offset (dir); + framecnt_t offset; + + if (_midi_audition) { + length = midi_region->length(); + offset = _import_position + midi_region->sync_offset (dir); + } else { + length = the_region->length(); + offset = the_region->sync_offset (dir); + } /* can't audition from a negative sync point */ @@ -214,7 +486,7 @@ Auditioner::audition_region (boost::shared_ptr region) offset = 0; } - _diskstream->seek (offset); + _diskstream->seek (offset, true); current_frame = offset; g_atomic_int_set (&_auditioning, 1); @@ -232,16 +504,50 @@ Auditioner::play_audition (framecnt_t nframes) return 0; } - this_nframes = min (nframes, length - current_frame); +#if 0 // TODO + if (_seeking && _seek_complete) { + // set FADE-IN + } else if (_seek_frame >= 0 && _seek_frame < length && !_seeking) { + // set FADE-OUT -- use/override amp? || use region-gain ? + } +#endif + + if (_seeking && _seek_complete) { + _seek_complete = false; + _seeking = false; + _seek_frame = -1; + if (_midi_audition && midi_diskstream()) { + midi_diskstream()->reset_tracker(); + } + } + + if(!_seeking) { + /* process audio */ + this_nframes = min (nframes, length - current_frame + _import_position); + + if ((ret = roll (this_nframes, current_frame, current_frame + nframes, false, need_butler)) != 0) { + silence (nframes); + return ret; + } + + current_frame += this_nframes; - if ((ret = roll (this_nframes, current_frame, current_frame + nframes, false, need_butler)) != 0) { + } else { silence (nframes); - return ret; } - current_frame += this_nframes; + if (_seek_frame >= 0 && _seek_frame < length && !_seeking) { + _queue_panic = true; + _seek_complete = false; + _seeking = true; + need_butler = true; + } - if (current_frame >= length) { + if (!_seeking) { + AuditionProgress(current_frame - _import_position, length); /* emit */ + } + + if (current_frame >= length + _import_position) { _session.cancel_audition (); return 0; } else { @@ -290,19 +596,35 @@ Auditioner::output_changed (IOChange change, void* /*src*/) ChanCount Auditioner::input_streams () const { - /* auditioner never has any inputs - its channel configuration - depends solely on the region we are auditioning. - */ + /* auditioner never has any inputs - its channel configuration + depends solely on the region we are auditioning. + */ - if (audio_diskstream()) { - return audio_diskstream()->n_channels(); - } + if (!_midi_audition && audio_diskstream()) { + return audio_diskstream()->n_channels(); + } + if (_midi_audition && midi_diskstream()) { + ChanCount cnt (DataType::MIDI, 1); + return cnt; + } - return ChanCount (); + return ChanCount (); } -MonitorState +MonitorState Auditioner::monitoring_state () const { return MonitoringDisk; } + +boost::shared_ptr +Auditioner::audio_diskstream() const +{ + return boost::dynamic_pointer_cast (_diskstream); +} + +boost::shared_ptr +Auditioner::midi_diskstream() const +{ + return boost::dynamic_pointer_cast (_diskstream); +}