apt-get install libav-tools
avconv -f image2 -i image%04d.jpg -r 30 -vcodec libx264 video.mp4

apt-get install mediainfo
mediainfo video.mp4

http://www.tecmint.com/record-ubuntu-desktop-screen-using-avconv

$ avconv -f alsa -i hw:1 -f x11grab -r 25 -s 1920x1080 -i :0.0 -vcodec libx264 -threads 4 output-file2.mp4

avconv -i "concat:intermediate1.ts|intermediate2.ts|intermediate3.ts|intermediate4.ts|intermediate5.ts" -c copy -bsf:a aac_adtstoasc output.mp4

avconv -i aufnahme01.trp -vcodec copy -acodec copy -f mp4 aufnahme01.mp4
avconv -i "concat:aufnahme00.trp|aufnahme01.trp" -vcodec copy -acodec copy -f mp4 aufnahme.mp4

avconv -i 00232.MTS -vcodec copy -acodec copy -f mp4 00232.mp4

for i in *.MTS; do NEWNAME=`echo "$i" | cut -d '.' -f1`; avconv -i $i -f mp4 $NEWNAME.mp4 ; done

avconv -i 00232.mp4 -strict experimental -vf transpose=1 00232_90.mp4

avconv -i 00232.mp4 -strict experimental -vf transpose=1 00232_90.mp4
avconv -i 00253_90.mp4 -strict experimental -vf transpose=1 00253_180.mp4