void mltInsertClip(ItemInfo info, QDomElement element, Mlt::Producer *prod);
void mltUpdateClip(ItemInfo info, QDomElement element, Mlt::Producer *prod);
void mltCutClip(int track, GenTime position);
+ void mltInsertSpace(const GenTime pos, int track, const GenTime duration);
+ int mltGetSpaceLength(const GenTime pos, int track);
bool mltResizeClipEnd(ItemInfo info, GenTime clipDuration);
bool mltResizeClipStart(ItemInfo info, GenTime diff);
bool mltMoveClip(int startTrack, int endTrack, GenTime pos, GenTime moveStart, Mlt::Producer *prod);
void mltMoveTransparency(int startTime, int endTime, int startTrack, int endTrack, int id);
void mltDeleteTransparency(int pos, int track, int id);
void mltResizeTransparency(int oldStart, int newStart, int newEnd, int track, int id);
+ void mltInsertTrack(int ix, bool videoTrack);
+ void mltDeleteTrack(int ix);
+ void mltUpdateClipProducer(int track, int pos, Mlt::Producer *prod);
/** Change speed of a clip in playlist. To do this, we create a new "framebuffer" producer.
This new producer must have its "resource" param set to: video.mpg?0.6 where video.mpg is the path