InputStream.h

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// sound/InputStream.h -- Audio input stream interface
// 
//   Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
//   Free Software Foundation, Inc
// 
// 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 3 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 St, Fifth Floor, Boston, MA  02110-1301  USA


#ifndef SOUND_INPUTSTREAM_H
#define SOUND_INPUTSTREAM_H

#include <boost/cstdint.hpp> // For C99 int types

namespace gnash {
namespace sound {

//
class InputStream {

public:

    //
    virtual unsigned int fetchSamples(boost::int16_t* to, unsigned int nSamples)=0;

    //
    virtual unsigned int samplesFetched() const=0;

    virtual bool eof() const=0;

    virtual ~InputStream() {}

};
        

} // gnash.sound namespace 
} // namespace gnash

#endif // SOUND_INPUTSTREAM_H