[vdr] Re: Cutting problems?

["Steffen Koch" <Steffen.Koch@koch-enterprises.de>]

On Tue, 04 Feb 2003 18:21:47 +0100, Wolfgang Fritz wrote:

>I can understand that ds.jar detects the cuts by the jumps in the 
>timecode, but what I do not understand is that it has to insert audio 
>frames at the cuts for several hundred milliseconds to maintain A/V sync.
>
>If I replay the resulting DVD image file with mplayer, I can notice the 
>short pauses in the audio at the cuts, but the video distortions are gone.
>
>It seems to me as if video and audio are cutted at different times and 
>some audio is "lost" at the cuts.
>Has anybody seen these effects too?
This is correct... Since audio is early (smaller buffer reqd.) around
200 - 400 ms and vdr is writing them together and not time corrected to
the hdd, audio is early too in the file. VDR is then using the video
pts as reference for cutting.

I hope this is understandable ;-))



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