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);
+ int mltGetSpaceLength(const GenTime pos, int track, bool fromBlankStart);
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);