#include <iostream>
#include <vector>
#include <boost/algorithm/string.hpp>
-#include <boost/lexical_cast.hpp>
#include <cmath>
#include "dcp_time.h"
#include "exceptions.h"
+#include "raw_convert.h"
using namespace std;
using namespace boost;
, s (0)
, t (0)
{
- float sec_float = float (frame) / frames_per_second;
- t = (int (floor (sec_float * 1000)) % 1000) / 4;
- s = floor (sec_float);
+ set (double (frame) / frames_per_second);
+}
+
+Time::Time (int64_t ticks)
+{
+ h = ticks / (60 * 60 * 250);
+ ticks -= int64_t (h) * 60 * 60 * 250;
+ m = ticks / (60 * 250);
+ ticks -= int64_t (m) * 60 * 250;
+ s = ticks / 250;
+ ticks -= int64_t (s) * 250;
+ t = ticks;
+}
+
+void
+Time::set (double ss)
+{
+ t = (int (round (ss * 1000)) % 1000) / 4;
+ s = floor (ss);
if (s > 60) {
m = s / 60;
vector<string> b;
split (b, time, is_any_of (":"));
if (b.size() != 4) {
- throw DCPReadError ("unrecognised time specification");
+ boost::throw_exception (DCPReadError ("unrecognised time specification"));
}
- h = lexical_cast<int> (b[0]);
- m = lexical_cast<int> (b[1]);
- s = lexical_cast<int> (b[2]);
- t = lexical_cast<int> (b[3]);
+ h = raw_convert<int> (b[0]);
+ m = raw_convert<int> (b[1]);
+ s = raw_convert<int> (b[2]);
+ t = raw_convert<int> (b[3]);
}
bool
return (a.h == b.h && a.m == b.m && a.s == b.s && a.t == b.t);
}
+bool
+libdcp::operator!= (Time const & a, Time const & b)
+{
+ return !(a == b);
+}
+
bool
libdcp::operator<= (Time const & a, Time const & b)
{
int64_t const bt = b.h * 3600 * 250 + b.m * 60 * 250 + b.s * 250 + b.t;
return float (at) / bt;
}
+
+/** @return A string of the form h:m:s:t */
+string
+Time::to_string () const
+{
+ stringstream str;
+ str << h << ":" << m << ":" << s << ":" << t;
+ return str.str ();
+}
+
+/** @return This time in ticks */
+int64_t
+Time::to_ticks () const
+{
+ return int64_t(t) + int64_t(s) * 250 + int64_t(m) * 60 * 250 + int64_t(h) * 60 * 60 * 250;
+}
+