2 Copyright (C) 2006 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.
18 $Id: insert.cc 712 2006-07-28 01:08:57Z drobilla $
21 #ifndef __ardour_chan_count_h__
22 #define __ardour_chan_count_h__
24 #include <ardour/data_type.h>
31 ChanCount() { reset(); }
33 // Convenience constructor for making single-typed streams (stereo, mono, etc)
34 ChanCount(DataType type, size_t channels)
42 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
43 _counts[(*t).to_index()] = 0;
47 void set(DataType type, size_t count) { _counts[type.to_index()] = count; }
48 size_t get(DataType type) const { return _counts[type.to_index()]; }
50 size_t get_total() const
53 for (size_t i=0; i < DataType::num_types; ++i)
59 bool operator==(const ChanCount& other) const
61 for (size_t i=0; i < DataType::num_types; ++i)
62 if (_counts[i] != other._counts[i])
68 bool operator!=(const ChanCount& other) const
70 return ! (*this == other);
73 bool operator<(const ChanCount& other) const
75 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
76 if (_counts[(*t).to_index()] > other._counts[(*t).to_index()]) {
80 return (*this != other);
83 bool operator<=(const ChanCount& other) const
85 return ( (*this < other) || (*this == other) );
88 bool operator>(const ChanCount& other) const
90 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
91 if (_counts[(*t).to_index()] < other._counts[(*t).to_index()]) {
95 return (*this != other);
98 bool operator>=(const ChanCount& other) const
100 return ( (*this > other) || (*this == other) );
103 static const ChanCount INFINITE;
104 static const ChanCount ZERO;
108 size_t _counts[DataType::num_types];
112 } // namespace ARDOUR
114 #endif // __ardour_chan_count_h__