Hello,

after a lot of testing the problem was solved by changing the capture card
from a bt848 to a bt878. It seems that it is not possible to capture 25
frames with the bt848 (10 frames are no problem). 

Greatings

Oliver
On Mon, 25 Jul 2005, Oliver Seufer wrote:

> Hello,
> 
> I just tried for the fourth time to convert a analog video to dvd. But
> everytime I have the same problem. I'm not sure if it's a problem with
> streamer or mjpeg tools. So maybe some one can help.
> 
> That's what I have done:
> 1. streamer -t 67500 -s 720x576 -n pal -r 25 -o movie.yuv -f 4mpeg -F
>    stereo -O movie.wav -R 48000 -p 5 -b 64
> 
>    My first test was on a harddisc with ext3. The second one was with
>    a striping softraid which can write about 100MB/sec. So the speed of
>    the harddisc can not be the problem. 
> 
> 2. yuvdenoise -t2 -b 3,1,710,570 < movie.yuv |mpeg2enc -q4 -f8 -b9000
>    -np -F3 -I1 -21 -41 -r16 -N1.0 -Khi-res -D10 -s -c -P -o movie.m2v
> 
>    The third test with -b8000 doesn't change anything. The end result
>    was the same.
> 
> 3. mp2enc -r 48000 -o movie.mpa < movie.wav
> 
>    The fourth test was with a AC3 audio track, but still the same
>    problem.
> 
> 4. mplex -S 0 -f 8 -V movie.mpa movie.m2v -o movie.mpg
> 5. dvdauthor -o /temp/dvdwork/dvd/ movie.mpg
> 6. dvdauthor -T -o /temp/dvdwork/dvd/
> 
> Viewing the result in /temp/dvdwork/dvd/ with mplayer or xine works
> perfectly, but when I burn the result on a dvd and try to view it with a
> hardware dvd player the video has jerky leaps after ~20 minutes. Tone
> is OK the whole time. The leaps are only in millisecond range, but they
> appear every few seconds. I don't have any clue what the problem could
> be. 
> 
> Thanks in advance
> 
> Oliver
> 
> 
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