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__
23 #include <ardour/externalsource.h>
24 #include <AudioToolbox/ExtendedAudioFile.h>
28 class CoreAudioSource : public ExternalSource {
30 CoreAudioSource (const string& path_plus_channel, bool build_peak = true);
31 CoreAudioSource (const XMLNode&);
34 float sample_rate() const;
35 int update_header (jack_nframes_t when, struct tm&, time_t);
38 jack_nframes_t read_unlocked (Sample *dst, jack_nframes_t start, jack_nframes_t cnt, char * workbuf) const;
44 mutable float *tmpbuf;
45 mutable jack_nframes_t tmpbufsize;
46 mutable Glib::Mutex _tmpbuf_lock;
48 void init (const string &str, bool build_peak);
51 }; /* namespace ARDOUR */
53 #endif /* __coreaudio_source_h__ */