diff options
Diffstat (limited to 'libs/ardour/ardour/chan_count.h')
| -rw-r--r-- | libs/ardour/ardour/chan_count.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libs/ardour/ardour/chan_count.h b/libs/ardour/ardour/chan_count.h index fb4b1999ca..c9b543c4ba 100644 --- a/libs/ardour/ardour/chan_count.h +++ b/libs/ardour/ardour/chan_count.h @@ -23,6 +23,7 @@ #include <cassert> #include <ostream> +#include "pbd/xml++.h" #include "ardour/data_type.h" namespace ARDOUR { @@ -35,6 +36,7 @@ namespace ARDOUR { */ class ChanCount { public: + ChanCount(const XMLNode& node); ChanCount() { reset(); } // Convenience constructor for making single-typed streams (stereo, mono, etc) @@ -104,6 +106,14 @@ public: return ( (*this > other) || (*this == other) ); } + static ChanCount min(const ChanCount& a, const ChanCount& b) { + ChanCount ret; + for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { + ret.set(*t, std::min(a.get(*t), b.get(*t))); + } + return ret; + } + static ChanCount max(const ChanCount& a, const ChanCount& b) { ChanCount ret; for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { @@ -111,6 +121,8 @@ public: } return ret; } + + XMLNode* state(const std::string& name) const; static const ChanCount INFINITE; static const ChanCount ZERO; |