#include <cmath>
#include <cassert>
#include <fstream>
+#include <boost/filesystem.hpp>
#include "audio_analysis.h"
using std::ostream;
using std::ifstream;
using std::vector;
using std::cout;
+using std::max;
+using std::list;
AudioPoint::AudioPoint ()
{
}
}
+AudioPoint::AudioPoint (AudioPoint const & other)
+{
+ for (int i = 0; i < COUNT; ++i) {
+ _data[i] = other._data[i];
+ }
+}
+
+AudioPoint &
+AudioPoint::operator= (AudioPoint const & other)
+{
+ if (this == &other) {
+ return *this;
+ }
+
+ for (int i = 0; i < COUNT; ++i) {
+ _data[i] = other._data[i];
+ }
+
+ return *this;
+}
+
void
AudioPoint::write (ostream& s) const
{
_data.resize (channels);
}
-AudioAnalysis::AudioAnalysis (string filename)
+AudioAnalysis::AudioAnalysis (boost::filesystem::path filename)
{
- ifstream f (filename.c_str ());
+ ifstream f (filename.string().c_str ());
int channels;
f >> channels;
void
AudioAnalysis::add_point (int c, AudioPoint const & p)
{
- assert (c < int (_data.size ()));
+ assert (c < channels ());
_data[c].push_back (p);
}
AudioPoint
AudioAnalysis::get_point (int c, int p) const
{
- assert (c < int (_data.size ()));
- assert (p < int (_data[c].size ()));
+ assert (p < points (c));
return _data[c][p];
}
+int
+AudioAnalysis::channels () const
+{
+ return _data.size ();
+}
+
int
AudioAnalysis::points (int c) const
{
- assert (c < int (_data.size ()));
+ assert (c < channels ());
return _data[c].size ();
}
void
-AudioAnalysis::write (string filename)
+AudioAnalysis::write (boost::filesystem::path filename)
{
- ofstream f (filename.c_str ());
+ string tmp = filename.string() + ".tmp";
+
+ ofstream f (tmp.c_str ());
f << _data.size() << "\n";
for (vector<vector<AudioPoint> >::iterator i = _data.begin(); i != _data.end(); ++i) {
f << i->size () << "\n";
j->write (f);
}
}
+
+ f.close ();
+ boost::filesystem::rename (tmp, filename);
}