Karaoke system for use with e.g. CD, has real time audio processing unit to deliver karaoke video stream carrying text information of input audiovisual stream voice part and storage unit to temporarily store input stream during preset time

摘要

The system has a real time audio processing unit (110) to receive, at input, an audio stream (Fae) of an input audiovisual stream (Fe) and deliver, at output, a karaoke video stream (Fvk) carrying text information corresponding to a voice part of the input stream. A storage unit (120) temporarily stores a video stream (Fve) and the audio stream of the input stream during a predetermined time. A mixing unit (130) allows mixing of the karaoke video stream with the stored video or audio stream (Fvm) in the storage unit.