Hallo

>>> I call this thing "snow" because I really cannot find another word.
>>> Sorry, I don't speak english!
>> Do you know which commands are used to encode the video ?
> Here are the default commands:
What other commands are used ? And what command do you use for encoding?

> mpeg2enc -v 0 -f 8 -I 1 -n p -a 2  -o '/tmp/prova'.mpv
> mp2enc -v 0  -r 48000 -b 224 -o '/tmp/prova'.mp2'
> mplex -v 0 -f 8 -o '/tmp/prova'.mpeg '/tmp/prova'.mpv '/tmp/prova'.mp2'
 >
> I only modify the bitrate (9000k for video, 128k for audio). Also,
> kino's options "deinterlace=none" sets -I 1 instead, and usually I don't
> deinterlace, so I set -I 0. But this is not the point, the results are
> the same.

If you dont know the whole command line do while exporting a "ps ax" or 
a similar command you should find a mpeg2enc and some other commands 
that look like that:
  7868 pts/4    S+     0:00 lav2yuv ...
  7869 pts/4    S+     0:00 yuvscaler -I ACTIVE_540x384+0+96
  7870 pts/4    Rl+    0:02 mpeg2enc ...


>> Which version of the mjpegtools do you use ?
> 1.8.0 on Lenny
That version is very old. (About 5 years). Please update your mjpegtools 
version to 1.9.0 (1,5 year old)

>>> I can provide a very small picture that illustrate the problem, but I
>>> guess I cannot post them as an attachment. Let me know if I can, or
>>> maybe I'll send it to whoever answer.
>> Posting a image would be very helpful. If possible once the original and
>> once the encoded picture
>
> I can attach a very small picture which shows the problem not for
> people, but for the date of the tape which is usually on the bottom
> right corner: this picture makes much simpler to explain what I mean.
>
> For the original one at present I cannot provide it anymore, but I will
> try with the new tape I'm converting currently.
Thanks for the picture. That looks very strange.
That snow is not in the recorded movie you want to encode ?

When you record to DV AVI Type 2 You get AVI Files. Please view them 
with a command like that:
lav2yuv file.avi | yuvplay

When you don't see the snow (noise) add all the other commands used for 
encoding except mpeg2enc:
lav2yuv| file.avi | other commands | yuvplay
When you see now the snow on of the commands creates the snow.


auf hoffentlich bald,

Berni the Chaos of Woodquarter

Email: shadowl...@utanet.at
www: http://www.lysator.liu.se/~gz/bernhard

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