Luxigo at 14:23, 15 June 2007

2007-06-15T14:23:31Z

New page

<pre>
#!/bin/sh
# Capture a frame every SLEEP_TIME seconds from URL and rename it PREFIX-nnnnnn.jpg:

PREFIX=img
SLEEP_TIME=1
URL="http://192.168.0.90/admin-bin/ccam.cgi?opt=vhcxy-"

num=0

while true ; do

img=$PREFIX-`printf %06d $num`.jpg

if [ -s $img ] ; then
echo exists: $img
else
wget -q "$URL" -O $img && sleep $SLEEP_TIME && ln -sf $img $PREFIX.jpg
echo $img
fi

num=`expr $num + 1`

done

-----------------------------------------------------------------------

<html>



<head>
<meta http-equiv="refresh" content="1">
</head>

<body>
<img src=img.jpg>
</body>

</html>

-----------------------------------------------------------------------

#!/bin/sh
# Create an ogg/theora movie using the JPEG files generated with the first script on this page:

PREFIX=img
FRAMERATE=30
WIDTH=768
HEIGHT=576
QUALITY=63
OUTFILE=out.ogg

if [ -s "$OUTFILE" ] ; then
echo file exists: $OUTFILE 1>&2
exit 1
fi

time gst-launch-0.10 \
multifilesrc \
location="$PREFIX-%06d.jpg" ! image/jpeg,framerate=$FRAMERATE/1 \
! decodebin \
! videoscale \
! video/x-raw-yuv,width=$WIDTH,height=$HEIGHT \
! progressreport \
name=progress \
! theoraenc \
quality=$QUALITY \
! oggmux \
! filesink \
location="$OUTFILE"

</pre>

Make a movie from JPEG images using gstreamer - Revision history

Luxigo at 14:23, 15 June 2007