| author | Oleksandr Gavenko <gavenkoa@gmail.com> |
| Tue, 14 Aug 2012 16:19:43 +0300 | |
| changeset 1358 | 7a93143dbf53 |
| parent 1355 | 22bbad2a94db |
| child 1359 | 9ea67efc1fac |
| permissions | -rw-r--r-- |
| 1308 | 1 |
.. -*- coding: utf-8; -*- |
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Include common header with quick links.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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changeset
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.. include:: HEADER.rst |
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======== |
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Video. |
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======== |
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Fix: Has no 'contents::' directive.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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.. contents:: |
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Players for linux? |
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================== |
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:: |
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$ sudo apt-get install vlc |
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$ sudo apt-get install mplayer |
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Determine video format.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
1346
diff
changeset
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Determine video format. |
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22bbad2a94db
Determine video format.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
1346
diff
changeset
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======================= |
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22bbad2a94db
Determine video format.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
1346
diff
changeset
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:: |
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22bbad2a94db
Determine video format.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
1346
diff
changeset
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22bbad2a94db
Determine video format.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
1346
diff
changeset
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$ file $VIDEO |
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22bbad2a94db
Determine video format.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
1346
diff
changeset
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$ mplayer -frames 0 -vo null -ao null -identify $VIDEO |
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22bbad2a94db
Determine video format.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
1346
diff
changeset
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$ mediainfo $VIDEO |
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22bbad2a94db
Determine video format.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
1346
diff
changeset
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22bbad2a94db
Determine video format.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
1346
diff
changeset
|
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See: |
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22bbad2a94db
Determine video format.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
1346
diff
changeset
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22bbad2a94db
Determine video format.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
1346
diff
changeset
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http://en.gentoo-wiki.com/wiki/Show_Video_Codecs |
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22bbad2a94db
Determine video format.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
1346
diff
changeset
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Show Video Codecs |
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22bbad2a94db
Determine video format.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
1346
diff
changeset
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3d film. |
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======== |
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:: |
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$ mplayer -vf stereo3d=side_by_side_left_first:anaglyph_red_cyan_color -vo gl $VIDEO |
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$ mplayer -vf stereo3d=above_below_left_first:anaglyph_red_cyan_color -vo gl $VIDEO |
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See ``man 1 mplayer``. |
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Web camera. |
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=========== |
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To view image:: |
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$ mplayer tv:// |
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$ mplayer tv:// -tv driver=v4l2:width=640:height=480:fps=15:device=/dev/video0 |
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$ cheese |
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$ camorama |
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See: |
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http://wiki.debian.org/Webcam |
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Debian wiki. |
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Synchronise video and audio streams.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
1355
diff
changeset
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Synchronise video and audio streams. |
|
7a93143dbf53
Synchronise video and audio streams.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
1355
diff
changeset
|
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==================================== |
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7a93143dbf53
Synchronise video and audio streams.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
1355
diff
changeset
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:: |
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7a93143dbf53
Synchronise video and audio streams.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
1355
diff
changeset
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7a93143dbf53
Synchronise video and audio streams.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
1355
diff
changeset
|
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$ mencoder -delay 0.7 -oac copy -ovc copy in.avi -o out.avi |
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7a93143dbf53
Synchronise video and audio streams.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
1355
diff
changeset
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$ mencoder -mc 0 -of lavf -lavfopts format=mp4 -oac lavc -ovc lavc \ |
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7a93143dbf53
Synchronise video and audio streams.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
1355
diff
changeset
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-lavcopts aglobal=1:vglobal=1:acodec=libmp3lame:abitrate=128:vcodec=mpeg4:vbitrate=500:keyint=200 |
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7a93143dbf53
Synchronise video and audio streams.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
1355
diff
changeset
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-vf scale=-3:240,crop=320:240,harddup -af lavcresample=44100 -o out.mp4 in.mp4 |
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7a93143dbf53
Synchronise video and audio streams.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
1355
diff
changeset
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7a93143dbf53
Synchronise video and audio streams.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
1355
diff
changeset
|
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How convert .3gp to .avi(mpeg)? |
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=============================== |
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:: |
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$ sudo apt-get install ffmpeg |
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$ ffmpeg -i test.3gp -f mpegvideo -ar 44100 -ac 1 -acodec mp3 test.mpg |
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$ 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 |
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$ ffmpeg -i video-in.3gp -b 250 -s 160×120 -r 15 -f avi -an video-out.avi |
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$ mencoder -oac mp3lame -ovc lavc -o video-out.avi -vf pp,2xsai,scale video-in.3gp |
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$ mencoder -o video-in.avi -vf pp,2xsai,scale -ovc lavc video-out.3gp |
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$ mencoder -o video-in.avi -vf rotate=2 -oac pcm -ovc divx4 video-out.3gp |
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You need to compile FFmpeg with AMR support (--enable-amr_nb --enable-amr_wb). |
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AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204 |
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V5.1.0 from |
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http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip |
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and extracted the source to libavcodec/amrwb_float |
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AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104 |
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REL-5 V5.1.0 from |
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http://www.3gpp.org/ftp/Specs/latest/Rel-5/26_series/26104-5??.zip |
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and extracted the source to libavcodec/amr_float |
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and if u try this on an alpha, u may need to change Word32 to int in |
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amr/typedef.h |
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Video editor. |
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============= |
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Cinelerra. |
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---------- |
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Cinelerra is a prosumer non-linear video editing system. It is designed for the GNU/Linux operating |
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system. |
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http://cinelerra.org |
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Home page. |
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http://ru.wikipedia.org/wiki/Cinelerra |
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Wikipedia page. |
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