Method for synchronizing playback of an audio track to a video t

Details Method for synchronizing playback of an audio track to a video t Method for synchronizing playback of an audio track to a video t

1994-08-03

1997-02-11

Heckler, Thomas M.

Television

Special applications

Simulator

348515, G06F 112

Patent

active

056030169

ABSTRACT:
A method for synchronizing the audio track to the video track in a multimedia presentation. Any difference in the frequencies of the clocks of the audio and video drivers are first determined. If the video driver operates according to a faster frequency than the audio driver, audio samples are clipped from the audio track. If the video driver operates according to a slower frequency than the audio driver, audio samples are added to the audio track.

REFERENCES:
patent: 5333299 (1994-07-01), Koval et al.
patent: 5351092 (1994-09-01), Poimboeuf et al.
patent: 5430485 (1995-07-01), Lankford et al.
patent: 5467139 (1995-11-01), Lankford
patent: 5487167 (1996-01-01), Dinallo et al.

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