Does this video play on your iPhone?
http://blackmonsters.com/vmedia_mobile/32980.mp4
This is the code I used to encode it :
ffmpeg -i $src -vcodec libx264 -s 320x240 -vpre baseline -crf 28 -vpre slower -acodec libfaac -ac 2 -ar 44100 -ab 64k $dest_mobile
This is supposed to work even on the less capable iphones.
What do you think?
Thanks