How to make a 3d movie with ffmpeg - Revision history

Compn: update info. why cant i find this page searching for 3d ??

2012-12-27T09:57:24Z

update info. why cant i find this page searching for 3d ??

@@ Line 1: / Line 1: @@
 = how to combine two seperate videos into one left-right 3d video =
 . Convert both movies to png still images
 :1.  ffmpeg -i test01-left.avi frames-left/%09d.png

Compn at 12:11, 22 October 2010

2010-10-22T12:11:44Z

← Older revision		Revision as of 05:11, 22 October 2010
Line 1:		Line 1:
	= 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 ~~-r 20~~ -i test01-left.avi ~~-r 20 -s 640x480~~ frames-left/%09d.png		:1. ffmpeg -i test01-left.avi frames-left/%09d.png
	:2. ffmpeg ~~-r 20~~ -i test01-rigth.avi ~~-r 20 -s 640x480~~ frames-right/%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.		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>
	3. Convert images to avi		3a. Convert images to png avi losslessly (file will be as large as your image files)
	:1. ffmpeg -i %03d.png -an -vcodec copy -~~f avi~~ outputfile.avi		: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/

Compn at 11:13, 22 October 2010

2010-10-22T11:13:12Z

← Older revision		Revision as of 04:13, 22 October 2010
Line 1:		Line 1:
	= 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 -r 20 -i test01-left.avi -r 20 -s 640x480 frames-l/%09d.png		:1. ffmpeg -r 20 -i test01-left.avi -r 20 -s 640x480 frames-left/%09d.png
	:2. ffmpeg -r 20 -i test01-rigth.avi -r 20 -s 640x480 frames-r/%09d.png		:2. ffmpeg -r 20 -i test01-rigth.avi -r 20 -s 640x480 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 9:
	do		do
	b=`printf "%09d" $a`		b=`printf "%09d" $a`
	montage frames-l/$b.png frames-r/$b.png -geometry 320x240+0+0 frames/$b.jpg		montage frames-left/$b.png frames-right/$b.png -geometry 320x240+0+0 frames-done/$b.jpg
	let a++		let a++
	done		done

Compn: reformat

2010-10-22T11:11:45Z

reformat

← Older revision		Revision as of 04:11, 22 October 2010
Line 1:		Line 1:
	= how to combine two seperate videos into one left-right video =		= how to combine two seperate videos into one left-right 3d video =
	#Convert both movies to png still images		1. Convert both movies to png still images
	## ffmpeg -r 20 -i test01-left.avi -r 20 -s 640x480 frames-l/%09d.png		:1. ffmpeg -r 20 -i test01-left.avi -r 20 -s 640x480 frames-l/%09d.png
	## ffmpeg -r 20 -i test01-rigth.avi -r 20 -s 640x480 frames-r/%09d.png		:2. ffmpeg -r 20 -i test01-rigth.avi -r 20 -s 640x480 frames-r/%09d.png
			2. Bash script for putting still images side by side, using imagemagick's montage command
	~~#Putting~~ still images side by side, using imagemagick's montage command
	<pre>		<pre>
	a=1		a=1
	while [ $a -lt 2416 ]		while [ $a -lt 2416 ]
	do		do
	b=`printf "%09d" $a`		b=`printf "%09d" $a`
	montage frames-l/$b.png frames-r/$b.png -geometry 320x240+0+0 frames/$b.jpg		montage frames-l/$b.png frames-r/$b.png -geometry 320x240+0+0 frames/$b.jpg
	let a++		let a++
	done		done
	</pre>		</pre>
			3. Convert images to avi
	#Convert images to avi		:1. ffmpeg -i %03d.png -an -vcodec copy -f avi outputfile.avi
	## ffmpeg -i %03d.~~jpg~~ -~~acodec copy~~ -vcodec copy -f avi outputfile.avi

Compn at 10:38, 22 October 2010

2010-10-22T10:38:14Z

New page

= how to combine two seperate videos into one left-right video =
#Convert both movies to png still images
## ffmpeg -r 20 -i test01-left.avi -r 20 -s 640x480 frames-l/%09d.png
## ffmpeg -r 20 -i test01-rigth.avi -r 20 -s 640x480 frames-r/%09d.png

#Putting still images side by side, using imagemagick's montage command
<pre>
a=1
while [ $a -lt 2416 ]
do
b=`printf "%09d" $a`
montage frames-l/$b.png frames-r/$b.png -geometry 320x240+0+0 frames/$b.jpg
let a++
done
</pre>

#Convert images to avi
## ffmpeg -i %03d.jpg -acodec copy -vcodec copy -f avi outputfile.avi