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 = | ||
== just want to play two files side by side == | |||
ffplay -i inputleft.avi -vf "movie=inputright.avi [in1]; [in]pad=iw*2:ih:iw:0[in0]; [in0][in1] overlay=0:0 [out]" | |||
== combine seperate videos into one, side by side == | |||
ffmpeg -i inputleft.avi -vf "movie=inputright.avi [in1]; [in]pad=iw*2:ih:iw:0[in0]; [in0][in1] overlay=0:0 [out]" sidebyside.avi | |||
MORE INFO: | |||
http://stackoverflow.com/questions/9293265/ffmpeg-2-videos-transcoded-and-side-by-side-in-1-frame | |||
http://stackoverflow.com/questions/7581665/multiple-video-sources-combined-into-one | |||
== old instructions == | |||
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 | 2. Bash script for putting still images side by side, using imagemagick's montage command. script assumes 320x240 resolution. | ||
<pre> | <pre> | ||
a=1 | a=1 | ||
| Line 9: | Line 24: | ||
do | do | ||
b=`printf "%09d" $a` | b=`printf "%09d" $a` | ||
montage frames- | montage frames-left/$b.png frames-right/$b.png -geometry 320x240+0+0 frames-done/$b.jpg | ||
let a++ | let a++ | ||
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/ | |||
Latest revision as of 02:57, 27 December 2012
how to combine two seperate videos into one left-right 3d video
just want to play two files side by side
ffplay -i inputleft.avi -vf "movie=inputright.avi [in1]; [in]pad=iw*2:ih:iw:0[in0]; [in0][in1] overlay=0:0 [out]"
combine seperate videos into one, side by side
ffmpeg -i inputleft.avi -vf "movie=inputright.avi [in1]; [in]pad=iw*2:ih:iw:0[in0]; [in0][in1] overlay=0:0 [out]" sidebyside.avi
MORE INFO:
http://stackoverflow.com/questions/9293265/ffmpeg-2-videos-transcoded-and-side-by-side-in-1-frame
http://stackoverflow.com/questions/7581665/multiple-video-sources-combined-into-one
old instructions
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/