[MEncoder-users] using mf:// with stdin

Morris Beverly morrisb at avpresentations.com
Sun Apr 22 16:52:53 CEST 2007



Reimar Döffinger wrote:

>Hello,
>On Thu, Apr 19, 2007 at 01:14:28PM -0400, Morris Beverly wrote:
>  
>
>> RC wrote:
>>    
>>
>>>Using a fifo with an ".mjpeg"
>>>extension works.
>>>      
>>>
>[...]
>  
>
>> I've run another couple quick tests using the two following commands.  The 
>> full output is at the bottom.  There still seems to be a problem reading 
>> from stdin with these.  Perhaps a fifo is the only way to do it?
>>    
>>
>[...]
>  
>
>> cat pix/test2.jpg | mencoder - -demuxer lavf -ovc copy -v -o cattest_1.avi
>>    
>>
>
>I wasn't aware that there is no autodetection for mjpeg.
>-demuxer lavf -lavfdopts format=mjpeg
>should work around that problem.
>
>Greetings,
>Reimar Döffinger
>
>  
>

That did it!  I seem to be still having a colorspace problem, but I'll 
work on that over the next few days as I have time.  This has been very 
educational.  Thanks to everyone for the help.

morris



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