2 Copyright (C) 2000 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 __coreaudio_source_h__
21 #define __coreaudio_source_h__
24 #include "CAAudioFile.h"
26 #include "CAExtAudioFile.h"
28 #include "ardour/audiofilesource.h"
35 class LIBARDOUR_API CoreAudioSource : public AudioFileSource {
37 CoreAudioSource (ARDOUR::Session&, const XMLNode&);
38 CoreAudioSource (ARDOUR::Session&, const string& path, int chn, Flag);
41 void set_path (const std::string& p);
43 float sample_rate() const;
44 int update_header (framepos_t when, struct tm&, time_t);
46 uint32_t channel_count () const { return n_channels; }
48 int flush_header () {return 0;};
49 void set_header_timeline_position () {};
50 bool clamped_at_unity () const { return false; }
54 static int get_soundfile_info (string path, SoundFileInfo& _info, string& error_msg);
58 framecnt_t read_unlocked (Sample *dst, framepos_t start, framecnt_t cnt) const;
59 framecnt_t write_unlocked (Sample *, framecnt_t) { return 0; }
63 mutable CAAudioFile af;
65 mutable CAExtAudioFile af;
70 int safe_read (Sample*, framepos_t start, framecnt_t cnt, AudioBufferList&) const;
73 }; /* namespace ARDOUR */
75 #endif /* __coreaudio_source_h__ */