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Revert behavior of MediaPlayer position to normal and instead fixed the

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GUI to match the [start end] range of timeline (instead of shifting
position in MediaPlayer). Fixed Loop mode for bi-directional and stop
modes to react according to Timeline gaps.
This commit is contained in:
brunoherbelin
2020-08-21 00:58:20 +02:00
parent 13867e2192
commit 710514b478
6 changed files with 127 additions and 79 deletions
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14
Timeline.h
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@@ -58,7 +58,7 @@ struct TimeInterval
}
inline bool includes(const GstClockTime t) const
{
return (is_valid() && t != GST_CLOCK_TIME_NONE && t > this->begin && t < this->end);
return (is_valid() && t != GST_CLOCK_TIME_NONE && !(t < this->begin) && !(t > this->end) );
}
};
@@ -86,27 +86,32 @@ public:
// global properties of the timeline
// timeline is invalid untill all 3 are set
void setStart(GstClockTime start);
void setFirst(GstClockTime first);
void setEnd(GstClockTime end);
void setStep(GstClockTime dt);
// get properties
inline GstClockTime start() const { return timing_.begin; }
inline GstClockTime end() const { return timing_.end; }
inline GstClockTime first() const { return first_; }
inline GstClockTime last() const { return timing_.end - step_; }
inline GstClockTime step() const { return step_; }
inline GstClockTime duration() const { return timing_.duration(); }
inline size_t numFrames() const { return duration() / step_; }
GstClockTime next(GstClockTime time) const;
GstClockTime previous(GstClockTime time) const;
// Add / remove gaps in the timeline
bool addGap(TimeInterval s);
bool addGap(GstClockTime begin, GstClockTime end);
bool removeGaptAt(GstClockTime t);
void clearGaps();
void toggleGaps(GstClockTime from, GstClockTime to);
// void toggleGaps(GstClockTime from, GstClockTime to);
// get gaps
size_t numGaps();
bool gapAt(const GstClockTime t, TimeInterval &gap);
bool gapAt(const GstClockTime t, TimeInterval &gap) const;
std::list< std::pair<guint64, guint64> > gaps() const;
// synchronize data structures
@@ -117,6 +122,7 @@ private:
// global information on the timeline
TimeInterval timing_;
GstClockTime first_;
GstClockTime step_;
// main data structure containing list of gaps in the timeline