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