145 lines
4.4 KiB
C++
145 lines
4.4 KiB
C++
/*
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* Copyright (C) 2005-2006 Taybin Rutkin <taybin@taybin.com>
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* Copyright (C) 2006-2017 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2009-2014 David Robillard <d@drobilla.net>
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* Copyright (C) 2010-2012 Carl Hetherington <carl@carlh.net>
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* Copyright (C) 2014-2018 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __ardour_auditioner_h__
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#define __ardour_auditioner_h__
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#include <string>
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#include <glibmm/threads.h>
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#include "evoral/PatchChange.h"
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#include "ardour/ardour.h"
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#include "ardour/plugin.h"
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#include "ardour/track.h"
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namespace ARDOUR {
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class Session;
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class AudioRegion;
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class AudioPlaylist;
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class MidiRegion;
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class LIBARDOUR_API Auditioner : public Track
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{
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public:
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Auditioner (Session&);
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~Auditioner ();
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int init ();
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int connect ();
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bool auditioning() const;
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void audition_region (boost::shared_ptr<Region>, bool loop = false);
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int play_audition (samplecnt_t nframes);
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void cancel_audition ();
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void seek_to_sample (sampleoffset_t pos);
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void seek_to_percent (float const pos);
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sampleoffset_t seek_sample() const { return _seeking ? _seek_sample : -1;}
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void seek_response(sampleoffset_t pos);
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void idle_synth_update ();
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Evoral::PatchChange<MidiBuffer::TimeType> const& patch_change (uint8_t chn) {
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return _patch_change[chn & 0xf];
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}
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MonitorState monitoring_state () const;
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bool needs_monitor() const { return via_monitor; }
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virtual ChanCount input_streams () const;
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PBD::Signal2<void, ARDOUR::samplecnt_t, ARDOUR::samplecnt_t> AuditionProgress;
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/* Track */
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int roll (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, bool& need_butler);
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DataType data_type () const;
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int roll_audio (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, bool& need_butler);
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int roll_midi (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, bool& need_butler);
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/* fake track */
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void set_state_part_two () {}
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int set_state (const XMLNode&, int) { return 0; }
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bool bounceable (boost::shared_ptr<Processor>, bool) const { return false; }
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void freeze_me (InterThreadInfo&) {}
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void unfreeze () {}
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/* MIDI Track -- listen to Bank/Patch */
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void update_controls (BufferSet const& bufs);
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boost::shared_ptr<Region> bounce (InterThreadInfo&, std::string const& name) {
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return boost::shared_ptr<Region> ();
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}
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boost::shared_ptr<Region> bounce_range (samplepos_t, samplepos_t, InterThreadInfo&, boost::shared_ptr<Processor>, bool, std::string const&) {
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return boost::shared_ptr<Region> ();
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}
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int export_stuff (BufferSet&, samplepos_t, samplecnt_t, boost::shared_ptr<Processor>, bool, bool, bool, MidiNoteTracker&) { return -1; }
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void set_audition_synth_info(PluginInfoPtr in);
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PluginInfoPtr get_audition_synth_info() {return audition_synth_info;}
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samplecnt_t output_latency () const { return 0; }
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private:
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PluginInfoPtr audition_synth_info; //we will use this to create a new synth on-the-fly each time an audition is requested
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boost::shared_ptr<AudioRegion> the_region;
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boost::shared_ptr<MidiRegion> midi_region;
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samplepos_t current_sample;
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mutable GATOMIC_QUAL gint _auditioning;
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Glib::Threads::Mutex lock;
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timecnt_t length;
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sampleoffset_t _seek_sample;
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bool _reload_synth;
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bool _seeking;
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bool _seek_complete;
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bool via_monitor;
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bool _midi_audition;
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bool _queue_panic;
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bool _loop;
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boost::shared_ptr<Processor> asynth;
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Evoral::PatchChange<MidiBuffer::TimeType> _patch_change[16];
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PluginInfoPtr lookup_fallback_synth_plugin_info (std::string const&) const;
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void drop_ports ();
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void lookup_fallback_synth ();
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bool load_synth();
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void unload_synth (bool);
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static void*_drop_ports (void*);
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void actually_drop_ports ();
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void output_changed (IOChange, void*);
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timepos_t _import_position;
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};
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}; /* namespace ARDOUR */
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#endif /* __ardour_auditioner_h__ */
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