#include <stdint.h>
#include <cmath>
#include <cassert>
-#include <fstream>
+#include <cstdio>
#include <boost/filesystem.hpp>
#include "audio_analysis.h"
+#include "cross.h"
using std::ostream;
using std::istream;
using std::string;
-using std::ofstream;
-using std::ifstream;
using std::vector;
using std::cout;
using std::max;
}
}
-AudioPoint::AudioPoint (istream& s)
+AudioPoint::AudioPoint (FILE* f)
{
for (int i = 0; i < COUNT; ++i) {
- s >> _data[i];
+ fscanf (f, "%f", &_data[i]);
}
}
+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
+AudioPoint::write (FILE* f) const
{
for (int i = 0; i < COUNT; ++i) {
- s << _data[i] << "\n";
+ fprintf (f, "%f\n", _data[i]);
}
}
_data.resize (channels);
}
-AudioAnalysis::AudioAnalysis (string filename)
+AudioAnalysis::AudioAnalysis (boost::filesystem::path filename)
{
- ifstream f (filename.c_str ());
+ FILE* f = fopen_boost (filename, "r");
int channels;
- f >> channels;
+ fscanf (f, "%d", &channels);
_data.resize (channels);
for (int i = 0; i < channels; ++i) {
int points;
- f >> points;
+ fscanf (f, "%d", &points);
+ if (feof (f)) {
+ fclose (f);
+ return;
+ }
+
for (int j = 0; j < points; ++j) {
_data[i].push_back (AudioPoint (f));
+ if (feof (f)) {
+ fclose (f);
+ return;
+ }
}
}
+
+ fclose (f);
}
void
}
void
-AudioAnalysis::write (string filename)
+AudioAnalysis::write (boost::filesystem::path filename)
{
- string tmp = filename + ".tmp";
-
- ofstream f (tmp.c_str ());
- f << _data.size() << "\n";
+ boost::filesystem::path tmp = filename;
+ tmp.replace_extension (".tmp");
+
+ FILE* f = fopen_boost (tmp, "w");
+
+ fprintf (f, "%ld\n", _data.size ());
for (vector<vector<AudioPoint> >::iterator i = _data.begin(); i != _data.end(); ++i) {
- f << i->size () << "\n";
+ fprintf (f, "%ld\n", i->size ());
for (vector<AudioPoint>::iterator j = i->begin(); j != i->end(); ++j) {
j->write (f);
}
}
- f.close ();
+ fclose (f);
boost::filesystem::rename (tmp, filename);
}