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.
21 #ifndef __playlist_snd_file_buffer_h__
22 #define __playlist_snd_file_buffer_h__
26 #include <ardour/source.h>
30 class SndFileSource : public Source {
32 SndFileSource (const string& path_plus_channel, bool build_peak = true);
33 SndFileSource (const XMLNode&);
36 jack_nframes_t length() const { return _info.frames; }
37 jack_nframes_t read (Sample *dst, jack_nframes_t start, jack_nframes_t cnt) const;
38 void mark_for_remove() {} // we never remove external sndfiles
39 string peak_path(string audio_path);
40 string old_peak_path(string audio_path);
41 string path() const { return _path; }
43 static void set_peak_dir (string dir) { peak_dir = dir; }
46 static string peak_dir;
51 mutable float *tmpbuf;
52 mutable jack_nframes_t tmpbufsize;
53 mutable PBD::Lock _tmpbuf_lock;
56 void init (const string &str, bool build_peak);
57 jack_nframes_t read_unlocked (Sample *dst, jack_nframes_t start, jack_nframes_t cnt) const;
60 }; /* namespace EDL */
62 #endif /* __playlist_snd_file_buffer_h__ */