return floor (_t * r / HZ);
}
+ template <typename T>
+ int64_t frames_ceil (T r) const {
+ return ceil (_t * r / HZ);
+ }
+
/** @param r Frames per second */
template <typename T>
void split (T r, int& h, int& m, int& s, int& f) const
/** Time relative to the start of the output DCP in its frame rate */
typedef Time<DCPTimeDifferentiator, ContentTimeDifferentiator> DCPTime;
-class ContentTimePeriod
+template <class T>
+class TimePeriod
{
public:
- ContentTimePeriod () {}
+ TimePeriod () {}
- ContentTimePeriod (ContentTime f, ContentTime t)
+ TimePeriod (T f, T t)
: from (f)
, to (t)
{}
- ContentTime from;
- ContentTime to;
+ T from;
+ T to;
- ContentTimePeriod operator+ (ContentTime const & o) const {
- return ContentTimePeriod (from + o, to + o);
+ T duration () const {
+ return to - from;
}
- bool overlaps (ContentTimePeriod const & o) const;
- bool contains (ContentTime const & o) const;
+ TimePeriod<T> operator+ (T const & o) const {
+ return TimePeriod<T> (from + o, to + o);
+ }
- bool operator== (ContentTimePeriod const & o) const {
- return from == o.from && to == o.to;
+ bool overlaps (TimePeriod<T> const & other) const {
+ return (from < other.to && to > other.from);
+ }
+
+ bool contains (T const & other) const {
+ return (from <= other && other < to);
+ }
+
+ bool operator== (TimePeriod<T> const & other) {
+ return from == other.from && to == other.to;
}
};
+typedef TimePeriod<ContentTime> ContentTimePeriod;
+typedef TimePeriod<DCPTime> DCPTimePeriod;
+
DCPTime min (DCPTime a, DCPTime b);
DCPTime max (DCPTime a, DCPTime b);
ContentTime min (ContentTime a, ContentTime b);