caimportable.h

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/*
 * Copyright (C) 2008-2017 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2009 David Robillard <d@drobilla.net>
 *
 * 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.
 */
 
#pragma once
 
#include "pbd/failed_constructor.h"
#include "ardour/libardour_visibility.h"
#include "ardour/types.h"
#include "ardour/importable_source.h"
 
#include "CAExtAudioFile.h"
 
namespace ARDOUR {
 
class LIBARDOUR_API CAImportableSource : public ImportableSource {
    public:
        CAImportableSource (const std::string& path);
        virtual ~CAImportableSource();
 
        samplecnt_t read (Sample* buffer, samplecnt_t nframes);
        uint32_t    channels() const;
        samplecnt_t length() const;
        samplecnt_t samplerate() const;
        void        seek (samplepos_t pos);
        samplepos_t natural_position () const;
        bool        clamped_at_unity () const { return false; }
 
   protected:
        mutable CAExtAudioFile af;
};
 
}