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/*
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 "ardour/types.h"
#include "ardour/importable_source.h"
namespace ARDOUR {
class SndFileImportableSource : public ImportableSource {
public:
SndFileImportableSource (const std::string& path);
virtual ~SndFileImportableSource();
framecnt_t read (Sample* buffer, framecnt_t nframes);
uint32_t channels() const;
framecnt_t length() const;
framecnt_t samplerate() const;
void seek (framepos_t pos);
framepos_t natural_position() const;
bool clamped_at_unity () const;
protected:
SF_INFO sf_info;
boost::shared_ptr<SNDFILE> in;
/* these are int64_t so as to be independent of whatever
types Ardour may use for framepos_t, framecnt_t etc.
*/
int64_t timecode;
int64_t get_timecode_info (SNDFILE*, SF_BROADCAST_INFO*, bool&);
};
}
#endif /* __ardour_sndfile_importable_source_h__ */
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