Error while Creating Videos from images using ffmpeg
$path = dirname(__FILE__);
$ff_command = "ffmpeg -f image2 -i {$path}/img%03d.jpg video.mpg";

$ff_command = "ffmpeg -r 10 -b 1800 -i {$path}/img%03d.jpg test1800.mpg";

$ff_command = "ffmpeg -i {$path}/img%03d.jpg -s 1280x720 -aspect 16:9 -r 24 -vb 20M teste.mp4";

$ff_command = "ffmpeg -f image2 -i {$path}/img%03d.jpg -vcodec mpeg4 -b 800k video.avi";

$ff_command = "ffmpeg -f image2 -i {$path}/img%03d.jpg -vcodec libx264 -b 800k video.avi";