#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]);
}
}
}
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]);
}
}
AudioAnalysis::AudioAnalysis (boost::filesystem::path filename)
{
- ifstream f (filename.string().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);
for (int j = 0; j < points; ++j) {
_data[i].push_back (AudioPoint (f));
}
void
AudioAnalysis::write (boost::filesystem::path filename)
{
- string tmp = filename.string() + ".tmp";
+ boost::filesystem::path tmp = filename;
+ tmp.replace_extension (".tmp");
- ofstream f (tmp.c_str ());
- f << _data.size() << "\n";
+ 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);
}
#ifndef DCPOMATIC_AUDIO_ANALYSIS_H
#define DCPOMATIC_AUDIO_ANALYSIS_H
-#include <iostream>
#include <vector>
#include <list>
#include <boost/filesystem.hpp>
};
AudioPoint ();
- AudioPoint (std::istream &);
+ AudioPoint (FILE *);
AudioPoint (AudioPoint const &);
AudioPoint& operator= (AudioPoint const &);
- void write (std::ostream &) const;
+ void write (FILE *) const;
float& operator[] (int t) {
return _data[t];
BOOST_CHECK (b.points(i) == points);
for (int j = 0; j < points; ++j) {
AudioPoint p = b.get_point (i, j);
- BOOST_CHECK_CLOSE (p[AudioPoint::PEAK], random_float (), 0.1);
- BOOST_CHECK_CLOSE (p[AudioPoint::RMS], random_float (), 0.1);
+ BOOST_CHECK_CLOSE (p[AudioPoint::PEAK], random_float (), 1);
+ BOOST_CHECK_CLOSE (p[AudioPoint::RMS], random_float (), 1);
}
}
}