====== Przemysław Iskra ======

  * Email: [[sparky@pld-linux.org|sparky@pld-linux.org]] 
  * IRC: [[::samchi|SamChi]] @ freenode.net 


===== My other work =====

  * [[http://rsget.pl/|rsget.pl]] - powerful downloader 
  * [[http://github.com/sparky|sparky @ github]] - code not linux-specific enough to go to pld's svn 
  * [[http://ep09.pld-linux.org/~sparky/hc08-usb/|hc08-usb]] - me playing with electronics 
  * [[http://samchi.deviantart.com/|samchi @ deviantart]] - pseudo-artistic work 
  * [[http://www.youtube.com/user/SamaelsChild|youtube channel]] - nothing interesting, yet 
  * [[http://cia.vc/stats/author/sparky|CIA commits]] 


===== Some links I never can find =====


===== PowerPC =====

  * (pdf) [[http://refspecs.freestandards.org/elf/elfspec_ppc.pdf|SystemV ABI]] 
  * (pdf) [[http://www.freescale.com/files/product/doc/MPCFPE32B.pdf|32bit PEM]] 
  * (pdf) [[http://www.freescale.com/files/32bit/doc/ref_manual/ALTIVECPIM.pdf|Altivec PIM]] 
  * (pdf) [[http://www.freescale.com/files/32bit/doc/ref_manual/ALTIVECPEM.pdf|Altivec PEM]] 
  * (pdf) [[http://www.freescale.com/files/32bit/doc/app_note/AN2203.pdf|MPC7450 optimization guide]] 
  * (pdf) [[http://refspecs.linuxfoundation.org/ELF/ppc64/PPC-elf64abi-1.9.pdf|ELF64 ABI]] 
  * (pdf) [[http://moss.csc.ncsu.edu/~mueller/cluster/ps3/SDK3.0/docs/arch/PPC_Vers202_Book1_public.pdf|64bit User Instruction Set]] ([[http://www.ibm.com/developerworks/eserver/library/es-archguide-v2.html|page]]) 
  * (html) [[http://www.ibm.com/developerworks/linux/library/l-powasm4.html|function calls, 64-bit ABI]] 


===== Useful commands =====


== capture desktop (with compiz under nvidia) ==
For 5 minutes requires 16GB of disk space and fast hard drive(s). 

<file>gst-launch ximagesrc use-damage=false num-buffers=4800 ! video/x-raw-rgb,framerate=15/1 ! ffmpegcolorspace ! avimux ! filesink location=desktop-raw.avi
</file>
Encode. 

<file>for PASS in 1 2 3; do
  mencoder desktop-raw.avi -oac pcm -ovc x264 -o desktop-big.avi -x264encopts bitrate=800:pass=$PASS
done
</file>



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