2 Copyright (C) 2001 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __ardour_auditioner_h__
21 #define __ardour_auditioner_h__
25 #include <glibmm/threads.h>
27 #include "ardour/ardour.h"
28 #include "ardour/plugin.h"
29 #include "ardour/track.h"
38 class LIBARDOUR_API Auditioner : public Track
41 Auditioner (Session&);
47 bool auditioning() const;
48 void audition_region (boost::shared_ptr<Region>);
49 int play_audition (samplecnt_t nframes);
50 void cancel_audition ();
52 void seek_to_sample (sampleoffset_t pos);
53 void seek_to_percent (float const pos);
54 sampleoffset_t seek_sample() const { return _seeking ? _seek_sample : -1;}
55 void seek_response(sampleoffset_t pos);
57 MonitorState monitoring_state () const;
59 bool needs_monitor() const { return via_monitor; }
61 virtual ChanCount input_streams () const;
63 PBD::Signal2<void, ARDOUR::samplecnt_t, ARDOUR::samplecnt_t> AuditionProgress;
66 int roll (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, bool& need_butler);
67 DataType data_type () const;
69 int roll_audio (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, bool& need_butler);
70 int roll_midi (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, bool& need_butler);
73 void set_state_part_two () {}
74 int set_state (const XMLNode&, int) { return 0; }
75 bool bounceable (boost::shared_ptr<Processor>, bool) const { return false; }
76 void freeze_me (InterThreadInfo&) {}
79 boost::shared_ptr<Region> bounce (InterThreadInfo&) {
80 return boost::shared_ptr<Region> ();
83 boost::shared_ptr<Region> bounce_range (samplepos_t, samplepos_t, InterThreadInfo&, boost::shared_ptr<Processor>, bool) {
84 return boost::shared_ptr<Region> ();
87 int export_stuff (BufferSet&, samplepos_t, samplecnt_t, boost::shared_ptr<Processor>, bool, bool, bool) { return -1; }
90 boost::shared_ptr<AudioRegion> the_region;
91 boost::shared_ptr<MidiRegion> midi_region;
92 samplepos_t current_sample;
93 mutable gint _auditioning;
94 Glib::Threads::Mutex lock;
96 sampleoffset_t _seek_sample;
103 boost::shared_ptr<Processor> asynth;
105 PluginInfoPtr lookup_synth_plugin_info (std::string const&) const;
107 void lookup_synth (bool);
108 void unload_synth (bool);
109 static void*_drop_ports (void*);
110 void actually_drop_ports ();
111 void output_changed (IOChange, void*);
112 sampleoffset_t _import_position;
115 }; /* namespace ARDOUR */
117 #endif /* __ardour_auditioner_h__ */