[MPlayer-users] Warnings and errors during RMVB -> MPEG2 DVDconversion changing over time

[Nico Sabbi]

John Brown wrote:
> I have 3 CVS versions of mencoder.exe; 060124-18:40, 060311-00:26 and 
> 060322-17:47.
> When I convert an RMVB to DVD-compliant MPEG2, I get the following 
> results. I am showing everything that happens between 2.0s and 3.0s in 
> each case, but I get simlilar warnings or errors throughout
> the file. My command line is:
>
> mencoder.exe bleach69b.rm -of mpeg -mpegopts format=dvd -vf 
> scale=304:208,expand=352:240,harddup -oac lavc -ovc lavc -lavcopts 
> vcodec=
> mpeg2video:vbitrate=720:vrc_maxrate=2000:aspect=4/3:acodec=ac3:abitrate=96:vrc_buf_size= 
>
> 1835:keyint=18      -ofps 30000/1001 -srate 48000 -af lavcresample=48000
> -aspect 4:3 -o test.mpg  > log.txt 2>&1
>
> I built mencoder using gcc-3.4.2 (mingw) on Windows XP SP2.
>
> I believe that the resulting MPEG plays OK in all cases, but I have 
> not tested whether dvdauthor can handle them.
>
> 060124-18:40 - No errors or warnings, just "duplicate frame"
> =====================================
>
> Pos:   2.0s     32f (48%)  0.00fps Trem:   0min   0mb  A-V:0.003 
> [812:96]1 duplicate frame(s)!
> Pos:   2.1s     33f (48%)  0.00fps Trem:   0min   0mb  A-V:0.003 
> [795:96]1 duplicate frame(s)!
> Pos:   2.1s     34f (48%)  0.00fps Trem:   0min   0mb  A-V:0.004 
> [782:96]1 duplicate frame(s)!
> Pos:   2.2s     35f (48%)  0.00fps Trem:   0min   0mb  A-V:0.006 
> [761:96]21 duplicate frame(s)!

^^ 21 are too many, IMO

> Pos:   2.9s     36f (48%)  0.00fps Trem:   0min   0mb  A-V:0.007 
> [666:96]1 duplicate frame(s)!
> Pos:   3.0s     37f (48%)  0.00fps Trem:   0min   0mb  A-V:0.007 
> [667:96]1 duplicate frame(s)!
>
>
> 060311-00:26 - several "ERROR:SCR..." messages
> ==============================

bug. I'm working on a proper solution, but don't hold your breath
>
>
> 21 duplicate frame(s)!
> Pos:   2.9s     36f (48%)  0.00fps Trem:   0min   0mb  A-V:0.007 [666:96]
> [mpeg2video @ 0094A198]Warning: AVFrame.pts=? trying to guess (67)
> [mpeg2video @ 0094A198]Warning: AVFrame.pts=? trying to guess (68)

??

> To summarize: in descending date order, CVS1 = OK, CVS2 = Errors, CVS3 
> = Warnings. Is CVS3 (warnings) an improvement on CVS1 (no warnings)? I 
> have not filed a proper bug report with sample files and all the rest, 
> since I don't know if it is a bug. I can if you want, though.
>

 
 
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