[MPlayer-users] mencoder - Encoded video(from .vob file) flickers between bright/non-bright

Øyvind Stegard oyvind.stegard at bluezone.no
Sat Aug 17 16:46:02 CEST 2002


Arpi wrote:

>[Automatic answer: RTFM (read DOCS, FAQ), also read DOCS/bugreports.html]
>Hi,
>
>it's probably field-based interlaced stream.
>you cannot do 3-pass encoding of these with mencoder, you have to do
>1 or 2-pass encoding (so you have to encode audio twice if you want 2-pass
>video encode)
>
>reason: the field info isn't extracted at audio-only 1st pass of 3 passes
>(no video decoding then) so it don't know if it's actually 50fps stream
>with half frames...
>
>  
>
>>[Automatic answer: RTFM (read DOCS, FAQ), also read DOCS/bugreports.html]
>>Hi
>>
>>Just posting this to see if anyone have had similar problems:
>>I have a vob-file I would like to encode to DivX, but the resulting 
>>video (no matter what output video codec I choose/what output filters I 
>>set) flickers horribly/constantly between a bright picture and a darker 
>>picture. Except for this it looks/plays fine. Also, when encoding, 
>>mplayer spits out a lot of "Frame skip!!" messages. The audio stream 
>>rips fine even though this message appears. The .vob file was ripped 
>>using SmartRipper on a windows box and is in PAL/25fps 720x576 format.
>>
>>mplayer 0.90pre6-gcc3.1
>>
>>Also worth noting: The .vob file is *played* correctly using mplayer (no 
>>flickering)
>>
>>Thanks in advance for any help/suggestions.
>>
>>--
>>.yvind S.
>>
>>_______________________________________________
>>RTFM!!!  http://www.MPlayerHQ.hu/DOCS
>>Search:  http://www.MPlayerHQ.hu/cgi-bin/htsearch
>>http://mplayerhq.hu/mailman/listinfo/mplayer-users
>>
>>
>>    
>>
>
>
>A'rpi / Astral & ESP-team
>
>--
>Developer of MPlayer, the Movie Player for Linux - http://www.MPlayerHQ.hu
>
>_______________________________________________
>RTFM!!!  http://www.MPlayerHQ.hu/DOCS
>Search:  http://www.MPlayerHQ.hu/cgi-bin/htsearch
>http://mplayerhq.hu/mailman/listinfo/mplayer-users
>
>
>  
>
Hi, thanks a lot ! It works just like you said, if I encode audio twice. 
Thanks again.





More information about the MPlayer-users mailing list