audio_track.h

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/*
 * Copyright (C) 2006-2011 David Robillard <d@drobilla.net>
 * Copyright (C) 2006-2017 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2009-2011 Carl Hetherington <carl@carlh.net>
 * Copyright (C) 2014-2017 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_audio_track_h__
#define __ardour_audio_track_h__
 
#include "ardour/interthread_info.h"
#include "ardour/track.h"
 
namespace ARDOUR {
 
class Session;
class AudioPlaylist;
class RouteGroup;
class AudioFileSource;
 
class LIBARDOUR_API AudioTrack : public Track
{
  public:
        AudioTrack (Session&, std::string name = "", TrackMode m = Normal);
        ~AudioTrack ();
 
        MonitorState get_input_monitoring_state (bool recording, bool talkback) const;
 
        void freeze_me (InterThreadInfo&);
        void unfreeze ();
 
        bool bounceable (std::shared_ptr<Processor>, bool include_endpoint) const;
 
        int export_stuff (BufferSet& bufs, samplepos_t start_sample, samplecnt_t nframes,
                          std::shared_ptr<Processor> endpoint, bool include_endpoint, bool for_export, bool for_freeze,
                          MidiNoteTracker&);
 
        int set_state (const XMLNode&, int version);
 
        std::shared_ptr<AudioFileSource> write_source (uint32_t n = 0);
 
  protected:
        XMLNode& state (bool save_template) const;
 
  private:
        int  deprecated_use_diskstream_connections ();
        void set_state_part_two ();
        void set_state_part_three ();
};
 
} // namespace ARDOUR
 
#endif /* __ardour_audio_track_h__ */