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_const_buffer_h__
22 #define __playlist_const_buffer_h__
31 class ConstSource : public Source {
33 ConstSource (const gchar *id) {
34 _type = Source::Const;
35 value = strtod (id, 0);
36 strncpy (idstr, id, 15);
40 const gchar * const id() { return idstr; }
42 uint32_t length() { return ~0U; }
44 uint32_t read (Source::Data *dst, uint32_t start, uint32_t cnt) {
46 while (n--) *dst++ = value;
49 void peak (guint8 *max, guint8 *min, uint32_t start, uint32_t cnt) {
50 *max = *min = (guint8) value;
58 }; /* namespace EDL */
60 #endif /* __playlist_const_buffer_h__ */