Web camera.
authorOleksandr Gavenko <gavenkoa@gmail.com>
Wed, 27 Jun 2012 22:49:41 +0300
changeset 1308 879d342c6e37
parent 1307 0bb716f32881
child 1309 0ea0a71c226d
Web camera.
video.rst
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/video.rst	Wed Jun 27 22:49:41 2012 +0300
@@ -0,0 +1,69 @@
+.. -*- coding: utf-8; -*-
+
+========
+ Video.
+========
+
+Players for linux?
+==================
+::
+
+  $ sudo apt-get install vlc
+  $ sudo apt-get install mplayer
+
+Web camera.
+===========
+
+To view image::
+
+  $ mplayer tv://
+  $ mplayer tv:// -tv driver=v4l2:width=640:height=480:fps=15:device=/dev/video0
+  $ cheese
+  $ camorama
+
+See:
+
+  http://wiki.debian.org/Webcam
+                Debian wiki.
+
+How convert .3gp to .avi(mpeg)?
+===============================
+::
+
+  $ sudo apt-get install ffmpeg
+  $ ffmpeg -i test.3gp -f mpegvideo -ar 44100 -ac 1 -acodec mp3 test.mpg
+  $ for i in `ls -1 *.3gp | cut -d. -f1`; do ffmpeg -y -i $i.3gp -sameq -f mpegvideo -s cif -r 25 -ar 32000 -ac 1 mpegs/$i.mpg; done
+  $ ffmpeg -i video-in.3gp -b 250 -s 160×120 -r 15 -f avi -an video-out.avi
+  $ mencoder -oac mp3lame -ovc lavc -o video-out.avi -vf pp,2xsai,scale video-in.3gp
+  $ mencoder -o video-in.avi -vf pp,2xsai,scale -ovc lavc video-out.3gp
+  $ mencoder -o video-in.avi -vf rotate=2 -oac pcm -ovc divx4 video-out.3gp
+
+You need to compile FFmpeg with AMR support (--enable-amr_nb --enable-amr_wb).
+
+AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204
+V5.1.0 from
+http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip
+and extracted the source to libavcodec/amrwb_float
+
+
+AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104
+REL-5 V5.1.0 from
+http://www.3gpp.org/ftp/Specs/latest/Rel-5/26_series/26104-5??.zip
+and extracted the source to libavcodec/amr_float
+and if u try this on an alpha, u may need to change Word32 to int in
+amr/typedef.h
+
+Video editor.
+=============
+
+Cinelerra.
+----------
+
+Cinelerra is a prosumer non-linear video editing system. It is designed for the GNU/Linux operating
+system.
+
+  http://cinelerra.org
+                Home page.
+  http://ru.wikipedia.org/wiki/Cinelerra
+                Wikipedia page.
+