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livetrax/libs/ardour/chan_count.cc
David Robillard bb9cc45cd2 Strip trailing whitespace and fix other whitespace errors (e.g. space/tab mixing). Whitespace changes only.
Vimmers, try let c_space_errors = 1 in your .vimrc to highlight this kind of stuff in red.  I don't know the emacs equivalent...


git-svn-id: svn://localhost/ardour2/branches/3.0@5773 d708f5d6-7413-0410-9779-e7cbd77b26cf
2009-10-14 16:10:01 +00:00

86 lines
2.3 KiB
C++

/*
Copyright (C) 2006 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: insert.cc 712 2006-07-28 01:08:57Z drobilla $
*/
#define __STDC_LIMIT_MACROS 1
#include <stdint.h>
#include "ardour/chan_count.h"
#include "i18n.h"
static const char* state_node_name = "Channels";
using namespace std;
namespace ARDOUR {
// infinite/zero chan count stuff, for setting minimums and maximums, etc.
// FIXME: implement this in a less fugly way
ChanCount::ChanCount(const XMLNode& node)
{
reset();
XMLNodeConstIterator iter = node.children().begin();
for ( ; iter != node.children().end(); ++iter) {
if ((*iter)->name() == X_(state_node_name)) {
const string& type_str = (*iter)->property("type")->value();
const string& count_str = (*iter)->property("count")->value();
set(DataType(type_str), atol(count_str.c_str()));
}
}
}
ChanCount
infinity_factory()
{
ChanCount ret;
for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
ret.set(*t, UINT32_MAX);
}
return ret;
}
XMLNode*
ChanCount::state(const std::string& name) const
{
XMLNode* node = new XMLNode (name);
for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
uint32_t count = get(*t);
if (count > 0) {
XMLNode* n = new XMLNode(X_(state_node_name));
n->add_property("type", (*t).to_string());
n->add_property("count", count);
node->add_child_nocopy(*n);
}
}
return node;
}
// Statics
const ChanCount ChanCount::INFINITE = infinity_factory();
const ChanCount ChanCount::ZERO = ChanCount();
} // namespace ARDOUR
std::ostream& operator<<(std::ostream& o, const ARDOUR::ChanCount& c) {
return o << "AUDIO=" << c.n_audio() << ":MIDI=" << c.n_midi();
}