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/track.h"
38 class LIBARDOUR_API Auditioner : public Track
41 Auditioner (Session&);
47 void audition_region (boost::shared_ptr<Region>);
49 void seek_to_sample (sampleoffset_t pos) { if (_seek_sample < 0 && !_seeking) { _seek_sample = pos; }}
50 void seek_to_percent (float const pos) { if (_seek_sample < 0 && !_seeking) { _seek_sample = floorf(length * pos / 100.0); }}
52 int play_audition (samplecnt_t nframes);
54 MonitorState monitoring_state () const;
56 void cancel_audition () {
57 g_atomic_int_set (&_auditioning, 0);
60 bool auditioning() const { return g_atomic_int_get (&_auditioning); }
61 bool needs_monitor() const { return via_monitor; }
63 virtual ChanCount input_streams () const;
65 sampleoffset_t seek_sample() const { return _seeking ? _seek_sample : -1;}
66 void seek_response(sampleoffset_t pos) {
67 _seek_complete = true;
68 if (_seeking) { current_sample = pos; _seek_complete = true;}
71 PBD::Signal2<void, ARDOUR::samplecnt_t, ARDOUR::samplecnt_t> AuditionProgress;
74 int roll (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, int declick, bool& need_butler);
75 DataType data_type () const;
77 int roll_audio (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, int declick, bool& need_butler);
78 int roll_midi (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, int declick, bool& need_butler);
81 void set_state_part_two () {}
82 int set_state (const XMLNode&, int) { return 0; }
83 bool bounceable (boost::shared_ptr<Processor>, bool) const { return false; }
84 void freeze_me (InterThreadInfo&) {}
87 boost::shared_ptr<Region> bounce (InterThreadInfo&)
88 { return boost::shared_ptr<Region> (); }
90 boost::shared_ptr<Region> bounce_range (samplepos_t, samplepos_t, InterThreadInfo&, boost::shared_ptr<Processor>, bool)
91 { return boost::shared_ptr<Region> (); }
93 int export_stuff (BufferSet&, samplepos_t, samplecnt_t, boost::shared_ptr<Processor>, bool, bool, bool)
97 boost::shared_ptr<AudioRegion> the_region;
98 boost::shared_ptr<MidiRegion> midi_region;
99 samplepos_t current_sample;
100 mutable gint _auditioning;
101 Glib::Threads::Mutex lock;
103 sampleoffset_t _seek_sample;
112 boost::shared_ptr<Processor> asynth;
115 void lookup_synth ();
116 void config_changed (std::string);
117 static void *_drop_ports (void *);
118 void actually_drop_ports ();
119 void output_changed (IOChange, void*);
120 sampleoffset_t _import_position;
123 }; /* namespace ARDOUR */
125 #endif /* __ardour_auditioner_h__ */