I've just summarized the usage of mjpegtools along with RfbProxy in http://nagalenoj.blogspot.com/2010/04/rfbproxy.html
On Fri, Oct 2, 2009 at 9:35 PM, Bernhard Praschinger <shadowl...@utanet.at>wrote: > Hallo > > Nagalenoj H. wrote: > > Mine is not dual core or more.. And that command(time with each command > > in pipe) doesn't work. I don't how I am going to reduce the conversion > > duration?!!!! > If you only have one CPU/Core you don't even need mpeg2enc's -M 2 > option. The only thing that might help you than is the buffer program > for buffering the I/O. The mjpegtools with the piping can only be mad > faster with more cores. > > You might try it without the -4 and -2 option that should speed up > things a little > > > Another question, I'm using mjpegtools in ubuntu right now. When, I try > > to install in debian. It is failing. Whether the package supports > > debian? I need mjpegtools in debian machine. > You might get a precompiled packed from debian. There is no precompiled > package on Sourceforge. > > [...] > > > > The fbs file has one minute session(video). When I execute this > > command, > > > It is taking around 4 minutes to convert fbs file to mp2. I feel > > this is > > > quiet unfair, so is there any options to reduce this conversion > > duration > > > without any loss in video.? > > How many cores do you have in your computer ? > > The -M 2 (or 4) helps. Is there a program in the pipeline that uses > 100% > > of one CPU ? > > > > Did you run the pipeline with the time program ? So you know how much > > time each program consumes (should work): > > time ./rfbproxy -x ../../files/q3.fbs | time ppmtoy4m -S 420jpeg | \ > > time mpeg2enc -f 3 ... > Than just try it for one program at the time. > > auf hoffentlich bald, > > Berni the Chaos of Woodquarter > > Email: shadowl...@utanet.at > www: > http://www.lysator.liu.se/~gz/bernhard<http://www.lysator.liu.se/%7Egz/bernhard> > > > ------------------------------------------------------------------------------ > Come build with us! The BlackBerry® Developer Conference in SF, CA > is the only developer event you need to attend this year. Jumpstart your > developing skills, take BlackBerry mobile applications to market and stay > ahead of the curve. Join us from November 9-12, 2009. Register now! > http://p.sf.net/sfu/devconf > _______________________________________________ > Mjpeg-users mailing list > Mjpeg-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/mjpeg-users > -- Regards, Nagalenoj H.
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