Strange audio behaviour

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erdna
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Strange audio behaviour

Post by erdna »

Quite often I make SD and AVCHD discs without problems. This afternoon I needed to make a 17min video about cyclocross. After editing (X3) the AVCHD files from different camcorders (wich did many times before) I created first an AVCHD file for my mediaplayer without problems. For an SD DVD I created a DVD file with ac3 sound from the already created AVCHD file by putting it back into my timeline (which I also did oten before), and strange enough towards the end (~15min) the audio in the SD file got wrong: interupted and got several seconds displaced w.r.t. the video. No DVD file settings seemed to solve this problem. The only solution was to startup the original (AVCHD) .VSP file and render an SD(DVD) file from there. Did anybody get this before in an AVCHD to SD workflow?
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Re: Strange audio behaviour

Post by Ron P. »

The audio problem is occurring when you render a SD video from rendered AVCHD file? Also I'm not understanding what w.r.t. means?
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Ken Berry
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Re: Strange audio behaviour

Post by Ken Berry »

Ron -- I assume w.r.t. means 'with respect to'...

And no joy for Erdna/André -- I would probably have elected to render the SD DVD file as he did from the original VSO without even trying the way he first tried... :cry: :roll:
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erdna
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Re: Strange audio behaviour

Post by erdna »

Thanks Ken and Ron. Indeed Ron it happened when creating an SD DVD from a edited and rendered 1920x1080 AVCHD file. And indeed Ken, the direct SD route looks less prone to other difficulties. I experienced this only once (have still the two problem files (one at 9000Kb/s CBR and one at 6000Kb/s CBR) and have been searching what the reason could be. Even tried to go through the same workflow several times with the same footage and I am unable to reproduce the problem. Didn't find anything wrong. The reason why I really want to know why this happens is because I got a feedback from another person just before starting a 100x reproduction. I was so shure because I never got such issues in the past, I only did a rough verification on the SD reproduction, if the AVCHD file was OK.Until I know what happened (maybe never...) I wil have to have to look better, and indeed Ken use the Straight SD route. In general I make an AVCHD file for archiving, but using this file for an SD copy later on turns out to be not 100% reliable...
Andre
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