void mltCutClip(int track, GenTime position);
void mltInsertSpace(QMap <int, int> trackClipStartList, QMap <int, int> trackTransitionStartList, int track, const GenTime duration, const GenTime timeOffset);
int mltGetSpaceLength(const GenTime pos, int track, bool fromBlankStart);
+
+ /** @brief Returns the duration/length of @param track as reported by the track producer. */
int mltTrackDuration(int track);
+
bool mltResizeClipEnd(ItemInfo info, GenTime clipDuration);
bool mltResizeClipStart(ItemInfo info, GenTime diff);
bool mltResizeClipCrop(ItemInfo info, GenTime diff);