Bttv
From YobiWiki
Acquisition de l'entrée composite encodée en Divx4:
Première passe avec capture du son en raw:
mencoder -tv on:driver=v4l:input=1:norm=PAL:width=384:height=288:outfmt=rgb16 -o file1.avi -ovc lavc -lavcopts vcodec=mjpeg -oac copy
Deuxième passe pour compresser le son:
mencoder file1.avi -o file2.avi -ovc copy -oac mp3lame
vcodec=<value> use the specified codec (there is no default, you must specify it):
__mjpeg__: Motion JPEG
__h263__: H263
__h263p__: H263 Plus
__mpeg4__: DivX 4/5
__msmpeg4__: DivX 3
__rv10__: an old !RealVideo codec
__mpeg1video__: MPEG1 video :)
vhq high quality mode, encode each macro
block in all modes an choose the smallest
(slow). (default: HQ disabled)
vpass=<1-2> Activates internal 2pass mode (default: disabled):
1: first pass
2: second pass
vbitrate=<value> specify bitrate (pass 1/2) in kBit <4-16000> or Bit <16001-24000000>
(warning: 1kBit = 1000 Bits)
(default: 800)
Pour le convertir:
[mencoderInvalid language.
You need to specify a language like this: <source lang="html">...</source>
Supported languages for syntax highlighting:
abap, actionscript, ada, apache, applescript, asm, asp, autoit, bash, basic4gl, blitzbasic, bnf, c, c_mac, caddcl, cadlisp, cfdg, cfm, cpp, cpp-qt, csharp, css, d, delphi, diff, div, dos, dot, eiffel, fortran, freebasic, genero, gml, groovy, haskell, html4strict, idl, ini, inno, io, java, java5, javascript, latex, lisp, lua, m68k, make, matlab, mirc, mpasm, mysql, nsis, objc, ocaml, ocaml-brief, oobas, oracle8, pascal, per, perl, php, php-brief, plsql, python, qbasic, rails, reg, robots, ruby, sas, scheme, sdlbasic, smalltalk, smarty, sql, tcl, text, thinbasic, tsql, vb, vbnet, vhdl, visualfoxpro, winbatch, xml, xpp, z80
