Peter Lemenkov lemenkov

lemenkov / gist:2947110

Last active July 19, 2021 14:05

How to convert from any video format to mkv with ffmpeg/libav w/o recompressing

	# "-fflags +genpts" - add this to regenerate packet timestamps (in case of error "Can't write packet with unknown timestamp")

	./ffmpeg -fflags +genpts -i "/media/nfs/Nostromo/video/Japan Sinks (Nihon Chinbotsu) 1973 - WMV/NihonChinbotsu_1973.wmv" -acodec copy -vcodec copy ~/Desktop/NihonChinbotsu_1973.mkv

lemenkov / gist:2049881

Created March 16, 2012 12:34

How to record screen

	ffmpeg -y -r 25 -s 1280x1024 -f x11grab -i :0.0+0,0 -vcodec libvpx ~/screen.webm
	ffmpeg -y -r 25 -s 1280x1024 -f x11grab -i :0.0+0,0 -vcodec libx264 -vpre lossless_ultrafast ~/screen.mp4

lemenkov / gist:1802493

Created February 11, 2012 17:10

How to build with macports on macppc

CFLAGS="$CFLAGS -I/opt/local/include" CXXFLAGS="$CXXFLAGS -I/opt/local/include" LDFLAGS="$LDFLAGS -L/opt/local/lib" ./configure

lemenkov / gist:1674929

Created January 25, 2012 05:31

Properly download from GitHub with wget or curl

	wget --content-disposition https://github.com/joyent/node/tarball/v0.7.1
	curl -LJO https://github.com/joyent/node/tarball/v0.7.1

lemenkov / gist:1351253

Created November 9, 2011 12:04

git archive --format=tar --prefix=myproject-1.0.0/ "1.0.0" |  gzip >  myproject-1.0.0.tar.gz

lemenkov / gist:1250845

Created September 29, 2011 14:30

lemenkov / Show gcc built-in defines

Created September 21, 2010 14:55

cpp -dM - < /dev/null | LANG=C sort

lemenkov / remove id3v1 and convert the rest into utf-8

Created March 15, 2010 09:40

	sudo yum install python-mutagen
	find -iname '*.mp3' -print0 \| xargs -0 mid3iconv -eCP1251 --remove-v1

lemenkov / find base rpm names

Created March 8, 2010 12:06

for  i in `cat usr_share_java.txt`; do yum info $i | grep ^Name | awk -F ":" '{print $2}' | sed s,^\ ,,g ; done

lemenkov / How to connect to WD MyBook

Created February 5, 2010 18:31

cu -l /dev/ttyUSB0 -s 115200