Method and apparatus for phase coherent stretching of media clips on an editing timeline

摘要

Embodiments of the present invention generally relate to a method and apparatus for phase coherent stretching of audio clips on an editing timeline. The method comprising receiving a selection of a plurality of audio clips for stretching; determining a stretch ratio for the selection of audio clips based on a selection and repositioning one of a clip head or a clip tail of a selected one of the audio clips for stretching; and stretching each audio clip of the selection of audio clips by the stretch ratio, wherein during stretching, each selected audio clip remains synchronized with all other audio clips selected for stretching, by repositioning both of the clip head and the clip tail of each selected audio clip relative to the editing timeline, except for one clip head or clip tail which is not repositioned.