capturing_processor.h

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/*
    Copyright (C) 2011 Paul Davis
    Author: Sakari Bergen

    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_capturing_processor_h__
#define __ardour_capturing_processor_h__

#include "ardour/processor.h"

namespace ARDOUR {

class LIBARDOUR_API CapturingProcessor : public Processor
{
  public:
        CapturingProcessor (Session & session);
        ~CapturingProcessor();

  public: // main interface
        BufferSet const & get_capture_buffers() const { return capture_buffers; }

  public: // Processor overrides
        bool display_to_user() const { return false; }
        int set_block_size (pframes_t nframes);
        void run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, pframes_t nframes, bool result_required);
        bool configure_io (ChanCount in, ChanCount out);
        bool can_support_io_configuration (const ChanCount& in, ChanCount& out);
        virtual XMLNode& state (bool);

  private:

        void realloc_buffers();

        framecnt_t block_size;
        BufferSet capture_buffers;
};

} // namespace ARDOUR

#endif // __ardour_capturing_processor_h__