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Diffstat (limited to 'libs/ardour/ardour/auditioner.h')
-rw-r--r-- | libs/ardour/ardour/auditioner.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/libs/ardour/ardour/auditioner.h b/libs/ardour/ardour/auditioner.h new file mode 100644 index 0000000000..06d521ea21 --- /dev/null +++ b/libs/ardour/ardour/auditioner.h @@ -0,0 +1,70 @@ +/* + 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 (); + + void audition_region (boost::shared_ptr<Region>); + + ARDOUR::AudioPlaylist& prepare_playlist (); + void audition_current_playlist (); + + int play_audition (nframes_t nframes); + + void cancel_audition () { + g_atomic_int_set (&_active, 0); + } + + bool active() const { return g_atomic_int_get (&_active); } + + private: + boost::shared_ptr<AudioRegion> the_region; + nframes_t current_frame; + mutable gint _active; + Glib::Mutex lock; + nframes_t length; + + void drop_ports (); + static void *_drop_ports (void *); + void actually_drop_ports (); + void output_changed (IOChange, void*); +}; + +}; /* namespace ARDOUR */ + +#endif /* __ardour_auditioner_h__ */ |