tcprobe  -i MVI_0008.AVI ukaze o aky AVI subor sa jedna 
#man transcode potom vie vysvetlit niektore nezname hodnoty
tcscan -i movie.avi #vie ukazat bitrate (ako tak) a dalsie zaujimave udaje
transcode -i totix.mov -x mplayer,null -y ffmpeg,null -F mpeg2 -o output -q2
transcode -i totix.mov -x mplayer,null -y ffmpeg,null -F mpeg4 -o output.avi -q2
transcode -i list -x imlist,null -y ffmpeg,null -F mpeg4 -o list.avi -q2 --use_rgb -z -k -f 1 -g 720x480
#zmeni frame rate sice hlupo ale funguje to - pouzim odpfs ked framrate 15 framov za sekundu
transcode -i list.avi -x ffmpeg,null -F mpeg4 -o list2.avi -y ffmpeg,null -F mpeg4 --export_fps 29.970,4 -J fps
#zchmatne posledny frame ked framov je 752 pouzi tcprobe aby si zistil frami
transcode -i output.avi -x ffmpeg,null -F mpeg4 -y im -F png -c 751-752
#convert mp4 to mpeg2 4:3 ratio assuming the video already was NTSC at 29.970
transcode -i movie-for-dan.avi -x ffmpeg,null -y ffmpeg,null -F mpeg2video -o movie_for_dan3  --export_prof dvd_ntsc --export_asr 2

#DV  - converting vob to DV
#in my case PAL video and didn't care about sound
#1. from vob to DVD
transcode -i absolventi-002.vob -x vob,null -y ffmpeg,null -F mpeg2video --export_prof dvd-pal -o pokus -c 1-00:00:30 -q2 -H 0
#2. make ffmpeg create the dv file - the options need to be specified
#even if there is no sound (ffmpeg bug?) - note: never tried this with NTSC
ffmpeg -i pokus.m2v -ac 2 -ar 48000 -s 720x576 -r 25 out.dv

#getting the vob from dvd
mplayer dvd://1 -dumpstream -dumpfile title1.vob
#transcoding that vob
transcode -i title1.vob -x vob,ac3 -y ffmpeg,ffmpeg -F mpeg4,mp3 -o notclipped.avi

#say we get a 3:4 video that is made by silly software
# the video claims to be 740x480 but is in fact something else in my case 720x545
transcode -i title1.vob -x vob,ac3 -y ffmpeg,ffmpeg -F mpeg4,mp3 -o notresized -Z 720x545 --export_asr 2
#which will resize/encode the video to a 720x545 size - which is what it's true size was in the first place