2 Copyright (C) 2007 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __ardour_sndfile_importable_source_h__
21 #define __ardour_sndfile_importable_source_h__
23 #include <boost/shared_ptr.hpp>
25 #include "ardour/libardour_visibility.h"
26 #include "ardour/types.h"
27 #include "ardour/importable_source.h"
31 class LIBARDOUR_API SndFileImportableSource : public ImportableSource {
33 SndFileImportableSource (const std::string& path);
34 virtual ~SndFileImportableSource();
36 samplecnt_t read (Sample* buffer, samplecnt_t nframes);
37 uint32_t channels() const;
38 samplecnt_t length() const;
39 samplecnt_t samplerate() const;
40 void seek (samplepos_t pos);
41 samplepos_t natural_position() const;
42 bool clamped_at_unity () const;
46 boost::shared_ptr<SNDFILE> in;
48 /* these are int64_t so as to be independent of whatever
49 types Ardour may use for samplepos_t, samplecnt_t etc.
53 int64_t get_timecode_info (SNDFILE*, SF_BROADCAST_INFO*, bool&);
58 #endif /* __ardour_sndfile_importable_source_h__ */