[MPlayer-users] Mencoder trouble when use convertion to MPEG2

Nico Sabbi nsabbi at tiscali.it
Tue Nov 16 08:53:56 CET 2004


byavl wrote:

> I'm sorry for wrong language...
> I'm a first time here, I'll be more carefully.
>
> REPEAT my questions:


there's no need to post the same question 3 times

>
> Hello.
>
> 1. Below is a trouble that occured when I try convert from "VIDEO: 
> [MJPG]" to MPEG2.
> Same error is occured if I try convert same movie to MPEG2 but
> before it had been converted to DX50 successfully
> ( ie. MJPG --ok--> DX50 --err-> MPEG2 ).
>
> NOTE: for more details about crash see file
> "argasi96_raw_1MB.crashinfo" that placed near.
>
> As I saw from debugs info a bit memory release is occured in util.c file.
> I hope this problem is not so hard to fix.
>
>
> 2. By the way, one question is appeared when I coded other movie as 
> DX50 -> MPEG2.
> Converted was done successfully, but mplayer detect this movie as below:
>
> Playing toyota1.avi.mpeg2.
> Cache fill:  0,00% (0 bytes)    Detected AVI file format!
> VIDEO:  [mpg2]  352x288  24bpp  25,000 fps  1123,4 kbps (137,1 kbyte/s)
> VIDEO:  MPEG2  352x288  (aspect 1)  25,000 fps  1123,4 kbps (140,4 
> kbyte/s)
> Information about clip:
>  Software: MEncoder dev-CVS-041115-10:00-3.2.2
>
> Two line with FOURCC! Is it right ?
>

there's only one line with fourcc indication: the first; the second has 
nothing to do with
fourcc (no '[' parenthesis as you can see): it's printed by a routine 
that identifies mpeg1/2 video
parameters

>
>
> 3. TROUBLE DESCRIPTION:
>
> --- coding to MPEG2 ---------------------------------------------------
> $ mencoder argasi96_raw_1MB.avi -o argasi96_raw_1MB.mpeg2
>            -ovc lavc -lavcopts vcodec=mpeg2video:psnr:vbitrate=6000 
> -oac copy
> [...]
>
> ODML: Aspect information not (yet?) available or unspecified, not 
> writing vprp header.
> Pos:   0,2s      7f ( 0%)   0fps Trem:   0min   0mb  A-V:0,019 [0:0]
> Flushing video frames
>
>
>

you missed -of mpeg; read the manual (man mplayer)




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