[MPlayer-users] Mencoder patch for -mpegopts format=dvd (Attn.:Nico)

[Nico Sabbi]

VJ wrote:

>----- Original Message ----- 
>From: "Nico Sabbi" <nsabbi at tiscali.it>
>To: "MPlayer usage questions, feature requests, bug reports"
><mplayer-users at mplayerhq.hu>
>Sent: Monday, December 06, 2004 10:21 AM
>Subject: Re: [MPlayer-users] Mencoder patch for -mpegopts format=dvd
>(Attn.:Nico)
>
>
>  
>
>>Nico Sabbi wrote:
>>
>>    
>>
>>>VJ wrote:
>>>
>>>      
>>>
>>>>----- Original Message ----- From: "Nico Sabbi" <nsabbi at tiscali.it>
>>>>To: "MPlayer usage questions, feature requests, bug reports"
>>>><mplayer-users at mplayerhq.hu>
>>>>Sent: Monday, December 06, 2004 9:23 AM
>>>>Subject: Re: [MPlayer-users] Mencoder patch for -mpegopts format=dvd
>>>>(Attn.:
>>>>Nico)
>>>>
>>>>
>>>>
>>>>
>>>>        
>>>>
>>>>>VJ wrote:
>>>>>
>>>>>
>>>>>
>>>>>          
>>>>>
>>>>>>Hi Nico,
>>>>>>  I deleted the chain of mails which involved this patch so I cannot
>>>>>>not resume the thread. I am sending this mail after patching my code
>>>>>>successfully. The results are as following:
>>>>>>1)    The encoding starts with 20-26fps (as usual with unpatched
>>>>>>            
>>>>>>
>code)
>  
>
>>>>>>but then after one second it becomes 3fps.
>>>>>>2)    Output file created is of 0 bytes.
>>>>>>
>>>>>>If you need more info, please ask.
>>>>>>
>>>>>>Regards from
>>>>>>VJ
>>>>>>
>>>>>>            
>>>>>>
>>>>>please, post the full command-line and the output of mencoder, or I
>>>>>can't understand what's going on.
>>>>>Give it time to finish it work.
>>>>>
>>>>>_______________________________________________
>>>>>MPlayer-users mailing list
>>>>>MPlayer-users at mplayerhq.hu
>>>>>http://mplayerhq.hu/mailman/listinfo/mplayer-users
>>>>>
>>>>>
>>>>>          
>>>>>
>>>>Hi Nico,
>>>>   I understand it is under development. I did not complain, it was
>>>>just a
>>>>report.
>>>>
>>>>
>>>>        
>>>>
>>>I'm not angry :)
>>>
>>>      
>>>
>>>>I used following command(s):
>>>>
>>>>        
>>>>
>****************************************************************************
>  
>
>>>>************
>>>>for pass in 1 2
>>>>do
>>>>rm -f vidout
>>>>rm -f audout
>>>>nice -n 15 mythtranscode --chanid 1003 --starttime
>>>>2004-12-04-13-00-00 --profile auto --honorcutlist --fifodir .
>>>>1>/dev/null &
>>>>sleep 5
>>>>mencoder $frames -noskip -skiplimit 0 -mc 0 -sws 2 -ovc lavc -lavcopts
>>>>
>>>>        
>>>>
>vcodec=mpeg2video:preme=2:mbd=2:vqblur=0:mbqmin=1:vqmin=1:vrc_buf_size=1835:
>  
>
>>>>        
>>>>
>vbitrate=1200:vrc_maxrate=1200:aspect=1.3333:keyint=25:vstrict=-1:scplx_mask
>  
>
>>>>        
>>>>
>=0.5:vqblur=0:mbqmin=1:vqmin=1:lmin=0.3:vrc_buf_size=1835:intra_matrix=8,9,1
>  
>
>>>>        
>>>>
>2,22,26,27,29,34,9,10,14,26,27,29,34,37,12,14,18,27,29,34,37,38,22,26,27,31,
>  
>
>>>>        
>>>>
>36,37,38,40,26,27,29,36,39,38,40,48,27,29,34,37,38,40,48,58,29,34,37,38,40,4
>  
>
>>>>        
>>>>
>8,58,69,34,37,38,40,48,58,69,79:inter_matrix=16,18,20,22,24,26,28,30,18,20,2
>  
>
>>>>        
>>>>
>2,24,26,28,30,32,20,22,24,26,28,30,32,34,22,24,26,30,32,32,34,36,24,26,28,32
>  
>
>>>>        
>>>>
>,34,34,36,38,26,28,30,32,34,36,38,40,28,30,32,34,36,38,42,42,30,32,34,36,38,
>  
>
>>>>40,42,44:vpass=$pass -oac lavc -lavcopts acodec=mp2:abitrate=192 -of
>>>>mpeg -mpegopts format=dvd -vf hqdn3d,scale=352:288 -audiofile
>>>>./audout -audio-demuxer 20 -rawaudio rate=48000:channels=2:on -rawvideo
>>>>fps=25:h=576:w=720:on ./vidout -o "/myth/tmp/work/Charade.mpg"
>>>>
>>>>done
>>>>
>>>>        
>>>>
>****************************************************************************
>  
>
>>>>************
>>>>
>>>>Regards from
>>>>VJ
>>>>
>>>>
>>>>
>>>>        
>>>>
>>you are using twice -lavcopts. You need it only one, concatenating the
>>values
>>
>>_______________________________________________
>>MPlayer-users mailing list
>>MPlayer-users at mplayerhq.hu
>>http://mplayerhq.hu/mailman/listinfo/mplayer-users
>>
>>    
>>
>
>the first lavcopts is for video params and the second is for audio params.
>Does it make any difference if I have it twice (spearate for audio and
>video)? 
>

yes, the second overwrites the params of the first. In your case 
vcodec=mpeg4 (the default one).
You should append acodec=:abitrate= to the first and only instance of 
-lavcopts
BTW, why don't you use toolame instead of acodec=mp2?

>I will go home in the evening and tell you after changing the
>command line and also first few lines of mencoder's log during encoding.
>
>Regards from
>VJ
>  
>