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"
33 class AudioDiskstream;
39 class LIBARDOUR_API Auditioner : public Track
42 Auditioner (Session&);
48 void audition_region (boost::shared_ptr<Region>);
50 void seek_to_sample (sampleoffset_t pos) { if (_seek_sample < 0 && !_seeking) { _seek_sample = pos; }}
51 void seek_to_percent (float const pos) { if (_seek_sample < 0 && !_seeking) { _seek_sample = floorf(length * pos / 100.0); }}
53 int play_audition (samplecnt_t nframes);
55 MonitorState monitoring_state () const;
57 void cancel_audition () {
58 g_atomic_int_set (&_auditioning, 0);
61 bool auditioning() const { return g_atomic_int_get (&_auditioning); }
62 bool needs_monitor() const { return via_monitor; }
64 virtual ChanCount input_streams () const;
66 sampleoffset_t seek_sample() const { return _seeking ? _seek_sample : -1;}
67 void seek_response(sampleoffset_t pos) {
68 _seek_complete = true;
69 if (_seeking) { current_sample = pos; _seek_complete = true;}
72 PBD::Signal2<void, ARDOUR::samplecnt_t, ARDOUR::samplecnt_t> AuditionProgress;
75 int roll (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, int declick, bool& need_butler);
76 DataType data_type () const;
78 int roll_audio (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, int declick, bool& need_butler);
79 int roll_midi (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, int declick, bool& need_butler);
82 void set_state_part_two () {}
83 int set_state (const XMLNode&, int) { return 0; }
84 bool bounceable (boost::shared_ptr<Processor>, bool) const { return false; }
85 void freeze_me (InterThreadInfo&) {}
88 boost::shared_ptr<Region> bounce (InterThreadInfo&)
89 { return boost::shared_ptr<Region> (); }
91 boost::shared_ptr<Region> bounce_range (samplepos_t, samplepos_t, InterThreadInfo&, boost::shared_ptr<Processor>, bool)
92 { return boost::shared_ptr<Region> (); }
94 int export_stuff (BufferSet&, samplepos_t, samplecnt_t, boost::shared_ptr<Processor>, bool, bool, bool)
98 boost::shared_ptr<AudioRegion> the_region;
99 boost::shared_ptr<MidiRegion> midi_region;
100 samplepos_t current_sample;
101 mutable gint _auditioning;
102 Glib::Threads::Mutex lock;
104 sampleoffset_t _seek_sample;
113 boost::shared_ptr<Processor> asynth;
116 void lookup_synth ();
117 void config_changed (std::string);
118 static void *_drop_ports (void *);
119 void actually_drop_ports ();
120 void output_changed (IOChange, void*);
121 sampleoffset_t _import_position;
124 }; /* namespace ARDOUR */
126 #endif /* __ardour_auditioner_h__ */