How to make a 3d movie with ffmpeg: Difference between revisions
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= how to combine two seperate videos into one left-right 3d video = | = how to combine two seperate videos into one left-right 3d video = | ||
1. Convert both movies to png still images | 1. Convert both movies to png still images | ||
:1. ffmpeg | :1. ffmpeg -i test01-left.avi frames-left/%09d.png | ||
:2. ffmpeg | :2. ffmpeg -i test01-rigth.avi frames-right/%09d.png | ||
2. Bash script for putting still images side by side, using imagemagick's montage command. script assumes 320x240 resolution. | 2. Bash script for putting still images side by side, using imagemagick's montage command. script assumes 320x240 resolution. | ||
<pre> | <pre> | ||
| Line 13: | Line 13: | ||
done | done | ||
</pre> | </pre> | ||
3a. Convert images to png avi losslessly (file will be as large as your image files) | |||
:1. ffmpeg -i %03d.png -an -vcodec copy - | :1. ffmpeg -i %03d.png -an -vcodec copy outputfile.avi | ||
3b. Convert images to mpeg4 avi | |||
:1. ffmpeg -i %03d.png -vtag XVID -an -vcodec mpeg4 outputfile.avi | |||
=== references === | |||
http://www.google.co.nz/support/forum/p/youtube/thread?tid=57eeb22e76416a8b&hl=en | |||
http://www.mtbs3d.com/phpbb/viewtopic.php?f=27&t=4521 | |||
http://electron.mit.edu/~gsteele/ffmpeg/ | |||
Revision as of 05:11, 22 October 2010
how to combine two seperate videos into one left-right 3d video
1. Convert both movies to png still images
- 1. ffmpeg -i test01-left.avi frames-left/%09d.png
- 2. ffmpeg -i test01-rigth.avi frames-right/%09d.png
2. Bash script for putting still images side by side, using imagemagick's montage command. script assumes 320x240 resolution.
a=1
while [ $a -lt 2416 ]
do
b=`printf "%09d" $a`
montage frames-left/$b.png frames-right/$b.png -geometry 320x240+0+0 frames-done/$b.jpg
let a++
done
3a. Convert images to png avi losslessly (file will be as large as your image files)
- 1. ffmpeg -i %03d.png -an -vcodec copy outputfile.avi
3b. Convert images to mpeg4 avi
- 1. ffmpeg -i %03d.png -vtag XVID -an -vcodec mpeg4 outputfile.avi
references
http://www.google.co.nz/support/forum/p/youtube/thread?tid=57eeb22e76416a8b&hl=en http://www.mtbs3d.com/phpbb/viewtopic.php?f=27&t=4521 http://electron.mit.edu/~gsteele/ffmpeg/