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sndfileimportable.h

/*
    Copyright (C) 2007 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_sndfile_importable_source_h__
#define __ardour_sndfile_importable_source_h__

#include <boost/shared_ptr.hpp>
#include <sndfile.h>
#include <pbd/failed_constructor.h>
#include <ardour/types.h>
#include <ardour/importable_source.h>

namespace ARDOUR {

class SndFileImportableSource : public ImportableSource {
    public:
      SndFileImportableSource (const std::string& path);
      virtual ~SndFileImportableSource();

      nframes_t read (Sample* buffer, nframes_t nframes);
      uint32_t  channels() const;
      nframes_t length() const;
      nframes_t samplerate() const;
      void      seek (nframes_t pos);

   protected:
      SF_INFO sf_info;
      boost::shared_ptr<SNDFILE> in;

};

}

#endif /* __ardour_sndfile_importable_source_h__ */

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