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/*
Copyright (C) 2001 Paul Davis
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ardour_auditioner_h__
#define __ardour_auditioner_h__
#include <string>
#include <glibmm/thread.h>
#include "ardour/ardour.h"
#include "ardour/audio_track.h"
namespace ARDOUR {
class Session;
class AudioRegion;
class AudioPlaylist;
class Auditioner : public AudioTrack
{
public:
Auditioner (Session&);
~Auditioner ();
int init ();
void audition_region (boost::shared_ptr<Region>);
ARDOUR::AudioPlaylist& prepare_playlist ();
void audition_current_playlist ();
int play_audition (framecnt_t nframes);
void cancel_audition () {
g_atomic_int_set (&_auditioning, 0);
}
bool auditioning() const { return g_atomic_int_get (&_auditioning); }
bool needs_monitor() const { return via_monitor; }
virtual ChanCount input_streams () const;
private:
boost::shared_ptr<AudioRegion> the_region;
framepos_t current_frame;
mutable gint _auditioning;
Glib::Mutex lock;
framecnt_t length;
bool via_monitor;
void drop_ports ();
static void *_drop_ports (void *);
void actually_drop_ports ();
void output_changed (IOChange, void*);
};
}; /* namespace ARDOUR */
#endif /* __ardour_auditioner_h__ */
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