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	<title>Blog dos Video Maniacos</title>
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	<description>Coleção de artigos sobre riping, codec, players, editores e blá, blá sobre videos e filmes no linux</description>
	<lastBuildDate>Thu, 19 Apr 2007 14:22:29 +0000</lastBuildDate>
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		<title>Blog dos Video Maniacos</title>
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		<item>
		<title>Pixelando uma ima</title>
		<link>http://videolivre.wordpress.com/2007/04/19/pixelando-uma-ima/</link>
		<comments>http://videolivre.wordpress.com/2007/04/19/pixelando-uma-ima/#comments</comments>
		<pubDate>Thu, 19 Apr 2007 14:22:21 +0000</pubDate>
		<dc:creator>desus</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://videolivre.wordpress.com/2007/04/19/pixelando-uma-ima/</guid>
		<description><![CDATA[Jason Eppink, quem sabe um artista plastico, um designer.. o fato que ele ainda consegue ver além da tela do computador. jasoneppink.com.pixelator<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=videolivre.wordpress.com&amp;blog=917566&amp;post=23&amp;subd=videolivre&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Jason Eppink, quem sabe um artista plastico, um designer.. o fato que ele ainda consegue ver além da tela do computador.</p>
<p>jasoneppink.com.pixelator</p>
<span style="text-align:center; display: block;"><a href="http://videolivre.wordpress.com/2007/04/19/pixelando-uma-ima/"><img src="http://img.youtube.com/vi/lBWFaU893kM/2.jpg" alt="" /></a></span>
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		<title>SoX &#8211; Sound eXchang</title>
		<link>http://videolivre.wordpress.com/2007/03/27/sox-sound-exchang/</link>
		<comments>http://videolivre.wordpress.com/2007/03/27/sox-sound-exchang/#comments</comments>
		<pubDate>Tue, 27 Mar 2007 21:03:03 +0000</pubDate>
		<dc:creator>desus</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://videolivre.wordpress.com/2007/03/27/sox-sound-exchang/</guid>
		<description><![CDATA[http://sox.sourceforge.net/ SoX, the swiss army knife of sound processing programs. SoX is acommand line utility that can convert various formats of computer audiofiles in to other formats. It can also apply various effects to thesesound files during the conversion. As an added bonus, SoX can play andrecord audio files on several unix-style platforms. General Information [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=videolivre.wordpress.com&amp;blog=917566&amp;post=22&amp;subd=videolivre&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<div style="text-align:right;">http://sox.sourceforge.net/</div>
<p>SoX, the swiss army knife of sound processing programs. SoX is a<br />command line utility that can convert various formats of computer audio<br />files in to other formats. It can also apply various effects to these<br />sound files during the conversion. As an added bonus, SoX can play and<br />record audio files on several unix-style platforms.</p>
<h2>General Information</h2>
<p>
<p>Sox is a general purpose sound converter/player/recorder that supports the following formats:</p>
<p>
<ul>
<li>RAW sound data in various data styles</li>
<li>RAW textual sound data</li>
<li>Amiga 8svx files</li>
<li>Apple/SGI AIFF files</li>
<li>SUN .au files
<ul>
<li>PCM, U-law, A-law, G7xx ADPCM files</li>
<li>mutant DEC .au files</li>
<li>NeXT .snd files</li>
</ul>
</li>
<li>AVR files</li>
<li>CD-R data (music CD format)</li>
<li>CVS and VMS files (continous variable slope)</li>
<li>GSM raw data (with optional library)</li>
<li>Macintosh HCOM files</li>
<li>Amiga MAUD files</li>
<li>MP3 files (with optional external library)</li>
<li>Psion Record.app files</li>
<li>IRCAM SoundFile files</li>
<li>NIST SPHERE files</li>
<li>Turtle beach SampleVision files</li>
<li>Soundtool (DOS) files</li>
<li>Yamaha TX-16W sampler files</li>
<li>Sound Blaster .VOC files</li>
<li>Ogg Vorbis files (with optional external library)</li>
<li>FLAC fiels (with optional external library)</li>
<li>Dialogic/OKI ADPCM .VOX files</li>
<li>Microsoft .WAV files
<ul>
<li>PCM, U-law, A-law, MS ADPCM, IMA ADPCM, GSM, RIFX (big endian)</li>
</ul>
</li>
<li>Psion (palmtop) A-law .WVE files</li>
<li>Maxis XA Audio files
<ul>
<li>EA ADPCM (read support only)</li>
</ul>
</li>
<li>Record and Play audio on various Unix platforms.</li>
<li>null file type that reads and writes from/to nothing.</li>
</ul>
<p class="vspace">The following effects can be applied to sound data:</p>
<p>
<ul>
<li>Channel averaging, duplication, and removal</li>
<li>Band-pass filter</li>
<li>Band-reject filter</li>
<li>Base tone control</li>
<li>Compress and Expand (compand) the dynamic range of samples</li>
<li>Chorus effect</li>
<li>DCShift audio</li>
<li>Deemphases filter</li>
<li>Move soundstage to front of listener.</li>
<li>Add an echo or sequence of echos</li>
<li>Fade in or out</li>
<li>Apply a flanger effect</li>
<li>Apply a high-pass filter</li>
<li>Apply a low-pass filter</li>
<li>Apply an equalizer effect</li>
<li>Add dithering/masking noise to a signal</li>
<li>Multi-band Compander</li>
<li>Pad with silence</li>
<li>Pan sound between channels</li>
<li>Apply a phaser effect</li>
<li>Change the pitch of a sound file without affecting its speed.</li>
<li>Repeat audio data</li>
<li>Change sampling rates using several different algorithms.</li>
<li>Apply a reverb effect</li>
<li>Reverse sound samples (to search for Satanic messages <img src='http://s2.wp.com/wp-includes/images/smilies/icon_smile.gif' alt=':)' class='wp-smiley' /> </li>
<li>Detect periods of silence and start and stop processing based on it</li>
<li>Change the speed of samples being played (without  affecting pitch)</li>
<li>Display general stats on sound samples</li>
<li>Stretch/shorten the duration of a sound file.</li>
<li>Swap stereo channels</li>
<li>Create sounds with a simple synthesizer</li>
<li>Treble tone control</li>
<li>Trim audio data from beginning and end of file.</li>
<li>Apply a tremolo (a.k.a vibrato) effect</li>
<li>Adjust volume of samples.</li>
<li>Noise elimination using frequency profiling</li>
</ul>
<h2>Latest News</h2>
<p>
<p>Released SoX 13.0.0 on Febuary 11, 2007.  The release included to many changes to list here.  Changelog can be view at <a class="urllink" href="http://sourceforge.net/project/shownotes.php?group_id=10706&amp;release_id=485784" rel="nofollow">Sourceforge&#8217;s Package Manager</a>.</p>
<p>
<h2>Technical Information</h2>
<p>
<p>Sox is often used to convert an audio file from one sampling rate to<br />another rate (e.g. from DAT to CD rates). Sox&#8217;s currently has three<br />different algorithms that each suffer from different problems. Please<br />read a <a class="urllink" href="http://leute.server.de/wilde/resample.html" rel="nofollow">good technical overview</a> of each&#8217;s ability and possibly provide improvements if you&#8217;re into DSP.</p>
<p>
<p class="vspace">If your interested in the format of various audio files then you will be interested in the <a class="urllink" href="http://www.cnpbagwell.com/audio.html" rel="nofollow">Audio File Format FAQ</a> which I also maintain.</p>
<p>
<h2>Release Information</h2>
<p>
<p>Sox has been tested under Linux, Solaris, and Windows 9x and I have<br />received success reports for various other platforms such as Irix and<br />OS/2. </p>
<p>
<p class="vspace">Download the latest source code (last updated Febuary 11, 2007): <a class="urllink" href="http://prdownloads.sourceforge.net/sox/sox-13.0.0.tar.gz?download" rel="nofollow">sox-13.0.0.tar.gz</a></p>
<p>
<p class="vspace">Other files available (will slowly update to 13.0.0 versions):</p>
<p>
<ul>
<li>Redhat RPM package: <a class="urllink" href="ftp://download.fedora.redhat.com/pub/fedora/linux/core/development/i386/os/Fedora/RPMS" rel="nofollow">i386 binary</a> (Also available for other <a class="urllink" href="ftp://download.fedora.redhat.com/pub/fedora/linux/core/development/" rel="nofollow">targets</a> and as <a class="urllink" href="ftp://download.fedora.redhat.com/pub/fedora/linux/core/development/SRPMS" rel="nofollow">Source</a> Code)</li>
<li>Debian package: <a class="urllink" href="http://packages.debian.org/unstable/sound/sox" rel="nofollow">Debian&#8217;s SoX page</a></li>
<li>NetBSD: <a class="urllink" href="ftp://ftp.netbsd.org/pub/NetBSD/packages/pkgsrc/audio/sox/README.html" rel="nofollow">Various Binaries</a></li>
<li>BeOS Binary: <a class="urllink" href="http://www.planetmir.de/files/sox/sox-12.18.2-beos-x86-ogg.zip" rel="nofollow">sox-12.18.2-beos-x86-ogg.zip  (with MP3 and Ogg)</a>, <a class="urllink" href="http://www.planetmir.de/files/sox/sox-12.18.2-beos-x86.zip" rel="nofollow">sox-12.18.2-beos-x86.zip</a> and <a class="urllink" href="http://www.planetmir.de/files/sox/sox-12.18.2-beos-ppc.zip" rel="nofollow">sox-12.18.2-beos-ppc.zip</a> (from <a class="urllink" href="http://www.planetmir.de/html/softw.htm" rel="nofollow">PlanetMir</a>)</li>
<li>Win32 Binary (Win95/98/NT/XP): <a class="urllink" href="http://prdownloads.sourceforge.net/sox/sox12181.zip?download" rel="nofollow">sox12181.zip</a></li>
<li>OS/2 binary: <a class="urllink" href="ftp://hobbes.nmsu.edu/pub/os2/apps/mmedia/sound/convert/sox-12.17.1.zip" rel="nofollow">sox-12.17.1.zip</a></li>
<li>Atari ST binary: <a class="urllink" href="http://www.planetmir.de/files/sox/sox12.17.2-m68k-atari.tgz" rel="nofollow">sox12.17.2-m68k-atari.tgz</a> (from <a class="urllink" href="http://www.planetmir.de/html/softw.htm" rel="nofollow">PlanetMir</a>)</li>
<li>DGJPP DOS Binary: <a class="urllink" href="http://www.braillnet.cz/%7Erehak/soft/sox12dos.zip" rel="nofollow">sox12dos.zip</a> (this is currently 12.18.2 despite shorter name)</li>
<li>Previous Source Code Release: <a class="urllink" href="http://prdownloads.sourceforge.net/sox/sox-12.18.2.tar.gz?download" rel="nofollow">sox-12.18.2.tar.gz</a></li>
</ul>
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		<title>dvdripping-guid</title>
		<link>http://videolivre.wordpress.com/2007/03/27/dvdripping-guid/</link>
		<comments>http://videolivre.wordpress.com/2007/03/27/dvdripping-guid/#comments</comments>
		<pubDate>Tue, 27 Mar 2007 20:52:57 +0000</pubDate>
		<dc:creator>desus</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://videolivre.wordpress.com/2007/03/27/dvdripping-guid/</guid>
		<description><![CDATA[http://dvdripping-guid.berlios.de/divx2cvcd-new Esse script vc encontra no dvdripping-guid e funciona muito bem.Aceita arquivos AVi, MPG ou direto do DVD. Permita adicionar legendas diretamente no filme.&#62;&#62;externo para que queden incrustados en el VCD.O script cria automaticamente os archivos .bin e .cue para que você só precise grava-lo.Um pouco exisgente, é recondado que tenha pelo menos 4GB de [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=videolivre.wordpress.com&amp;blog=917566&amp;post=21&amp;subd=videolivre&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<div style="text-align:right;">
<pre style="font-weight:bold;"><big><big><i><i><a href="http://dvdripping-guid.berlios.de/divx2cvcd-new">http://dvdripping-guid.berlios.de/divx2cvcd-new</a>

</i></i></big></big></pre>
<div style="text-align:left;">
<pre><i>Esse script vc encontra no dvdripping-guid e funciona muito bem.Aceita arquivos AVi, MPG ou direto do DVD. Permita adicionar legendas diretamente no filme.</i>&gt;&gt;<i>externo para que queden incrustados en el VCD.</i><span style="font-family:mon;"><span style="font-style:italic;">O </span></span><i>script cria automaticamente os archivos .bin e .cue para que você só precise grava-lo.</i><span style="font-family:mon;"><span style="font-style:italic;">Um pouco exisgente, é recondado que tenha pelo menos 4GB de espaço livre no disco pra os arquivos temporarios do processo.</span></span><i></i><span style="font-family:mon;"><span style="font-style:italic;">Esse </span></span><i>script depende do maplayer, mencoder, </i><i>vcdimager e MJPEG Tools. Não precisa transcode.</i>Também permite compacta para que caiba em um só CD, caso tenha optado em não dividir.

#!/bin/bash

# Este script pasa un Divx a CVCD. Para los archivos temporales se# necesita al menos 4.5 Gigas (mpv y mpa, los .mpg y los .bin)

# This script conversts a Divx file to CVCD. For temp files, it# needs at least 4.5 Gb free (mpv, mpa, .mpg and .bin files)

# If movie length can't be determined by tcprobe, it will use# this value (1 hour and 53 minutes). If your file is not an avi# you can set here its length in seconds to get the CVCD adjusted# to fit on the CD with maximum bitrateDEFAULT_MOVIE_SECONDS=6800

# Default is to transcode a file with 16:9 (most divx files)# If you want to transcode a file in 4:3 (letterboxed), like a# recording from TV, you need to change this to "-M BICUBIC"#SCALING="-M BICUBIC"SCALING="-M WIDE2STD"

# CDSIZE Values. VCDs are write in Mode 2, so the filesizes are the# the following: # 	74 Min/650Mb ---&gt; CDSIZE=735#	80 Min/700Mb ---&gt; CDSIZE=795CDSIZE=795

# Quantum is the quality, values are 1-31,# the nearest to 1, the betterQUANTUM=3# Audio bitrate for the mp2 streamAUDIORATE=128

if [ $# -eq 0 ]; then	echo "Usage:"	echo "        divx2cvcd &lt;divxfile&gt; [mplayer-params]"	exit 1fi

DIR=`pwd`TEMPFOLDER=/tmp/divx2vcd-$RANDOMTEMP_TEMPLATE=/tmp/tcmplex-template-$RANDOMLOG="$DIR/log"rm $LOG

FILE=$1if [ "$1" == "`basename \"$1\"`" ]; then	FILE="$DIR/$1"fi

shift 1MPLAYER_PARAMS=$*

mkdir $TEMPFOLDERcd $TEMPFOLDER

tcprobe -i "$FILE" &gt; $TEMPFOLDER/info

WIDTH=`grep '\[avilib\] V:' $TEMPFOLDER/info | \  perl -e ' $line=&lt;STDIN&gt; ; $line =~ /width=(\d+)/  ;  print $1' `HEIGHT=`grep '\[avilib\] V:' $TEMPFOLDER/info | \  perl -e ' $line=&lt;STDIN&gt; ; $line =~ /height=(\d+)/  ;  print $1' `FPS=`grep 'frame rate' $TEMPFOLDER/info | \  perl -e ' $line=&lt;STDIN&gt; ; $line =~ /frame rate: -f (.+?) \[/  ;  print $1' `FPS_1=`echo "scale=1 ; $FPS/1"| bc -l`FRAMES=`grep '\[avilib\] V:' $TEMPFOLDER/info | \  perl -e ' $line=&lt;STDIN&gt; ; $line =~ /frames=(\d+)/  ;  print $1' `SEGUNDOS_TOTAL=`echo "scale=0 ; ($FRAMES / $FPS)"| bc -l`#If couldn't get the length, use the default[ "$SEGUNDOS_TOTAL" == "" ] &amp;&amp; SEGUNDOS_TOTAL=$DEFAULT_MOVIE_SECONDSHORAS=`echo "scale=0 ; ($SEGUNDOS_TOTAL / 3600)"| bc -l`MINUTOS=`echo "scale=0 ; (($SEGUNDOS_TOTAL - \  3600 * $HORAS)/60)"| bc -l`SEGUNDOS=`echo "scale=0 ; ($SEGUNDOS_TOTAL % 60)"| bc -l`

VIDEO_RATE=`echo "scale=0 ;(($CDSIZE * 1024 - \  ($AUDIORATE/8*$SEGUNDOS_TOTAL))*8 / $SEGUNDOS_TOTAL)"| bc -l`

MAXRATE=$VIDEO_RATE[ "$MAXRATE" == "" ] &amp;&amp; MAXRATE=1050[ $MAXRATE -gt 2000 ] &amp;&amp; MAXRATE=2000

echo "*************** FILE INFO ***************" &gt;&gt; $LOGecho "Frame Size: ${WIDTH}x${HEIGHT}  -   FPS: $FPS" &gt;&gt; $LOGecho "Length: $FRAMES   -  Seconds: $SEGUNDOS_TOTAL" &gt;&gt; $LOGecho "$HORAS hours, $MINUTOS minutes, $SEGUNDOS seconds" &gt;&gt; $LOGecho "Recommended averagge video bitrate: $VIDEO_RATE" &gt;&gt; $LOGecho -e "Using max video bitrate: $MAXRATE \n" &gt;&gt; $LOG

FRAMERATE=""NORM=""if [ $FPS_1 == "29.9" -o $FPS_1 == "30" -o  $FPS_1 == "23.9" -o $FPS_1 == "24" ]; then	WIDTH_OUT=352	HEIGHT_OUT=240	NORM="-n n"	[ $FPS_1 == "29.9" ] &amp;&amp; FRAMERATE="-F 4"	[ $FPS_1 == "30" ] &amp;&amp; FRAMERATE="-F 5"	[ $FPS_1 == "23.9" ] &amp;&amp; FRAMERATE="-F 1"	[ $FPS_1 == "24" ] &amp;&amp; FRAMERATE="-F 2"else	WIDTH_OUT=352	HEIGHT_OUT=288fi

echo "Video Output: ${WIDTH_OUT}x${HEIGHT_OUT}"

# Ahora calculamos los valores pa los bordes.

ANCHO_1_1_OUT=`echo "($HEIGHT_OUT * 4/3)"| bc -l`ALTO_OUT=`echo "$HEIGHT / ($WIDTH / $ANCHO_1_1_OUT)" | bc -l`# RedondeamosALTO_OUT=`echo "scale=0 ; $ALTO_OUT/1"| bc -l`# Nos aseguramos de que sea parALTO_OUT=`echo "scale=0 ; $ALTO_OUT+$ALTO_OUT%2" | bc -l`

BORDE=`echo "scale=0 ; ($HEIGHT_OUT-$ALTO_OUT)/2"| bc -l`

echo "alto sin bordes: $ALTO_OUT, con borde: $BORDE"

# Borramos Pelicula.mpv y Pelicula.mparm -f Pelicula.mpv Pelicula.mpa 

cd $TEMPFOLDER

mkfifo -m 660 stream.yuvmkfifo -m 660 audiodump.wav

echo "mplayer -noframedrop -vo yuv4mpeg -ao pcm -waveheader \    -v -osdlevel 0 $MPLAYER_PARAMS \"$FILE\" &amp;    " &gt;&gt; $LOG

mplayer -noframedrop -vo yuv4mpeg -ao pcm -waveheader \    -v -osdlevel 0 $MPLAYER_PARAMS "$FILE" &amp;

echo "(cat stream.yuv | yuvscaler -v 0 $SCALING -O VCD $NORM | \    mpeg2enc -v 0 -s -f 2 -b $MAXRATE -q $QUANTUM $FRAMERATE $NORM -4 2 -2 1 \       -o $DIR/Pelicula.mpv) &amp;       "  &gt;&gt; $LOG

(cat stream.yuv | yuvscaler -v 0 $SCALING -O VCD $NORM | \    mpeg2enc -v 0 -s -f 2 -b $MAXRATE -q $QUANTUM $FRAMERATE $NORM -4 2 -2 1 \       -o $DIR/Pelicula.mpv) &amp;

mp2enc -b $AUDIORATE -r 44100 -o $DIR/Pelicula.mpa &lt; audiodump.wav &amp;

wait

RETVAL=$?if [ $RETVAL -ne 0 ]; then	echo -e "\n**** ERROR during transcoding. Error value $RETVAL"	exit 1fi

rm $TEMPFOLDER/*rmdir $TEMPFOLDER

cd $DIR

# Si no hay Pelicula.mpv y Pelicula.mpa salir[ -f Pelicula.mpv -a -f Pelicula.mpa ] || exit 1

rm -f Pelicula*.mpg

#Ahora multiplexamos el mpgecho "maxFileSize = $CDSIZE" &gt; $TEMP_TEMPLATEtcmplex -i Pelicula.mpv -p Pelicula.mpa -o Pelicula.mpg \  -m 1 -F $TEMP_TEMPLATE

rm $TEMP_TEMPLATE

[ -n "`ls Pelicula*mpg 2&gt; /dev/null`" ] || exit 1

# Y creamos las imagenes...for i in `ls Pelicula*.mpg` ; do	vcdimager -t vcd2 -c $i.cue -b $i.bin $i	RETVAL=$?	if [ $RETVAL -ne 0 ]; then		echo -e "\n**** ERROR creating VCD images. Error value $RETVAL"		exit 1	fidone

echo -e "\n****** CVCD creation finished successfully"</pre>
</div>
</div>
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		<item>
		<title>Cinelerra</title>
		<link>http://videolivre.wordpress.com/2007/03/27/cinelerra/</link>
		<comments>http://videolivre.wordpress.com/2007/03/27/cinelerra/#comments</comments>
		<pubDate>Tue, 27 Mar 2007 18:34:57 +0000</pubDate>
		<dc:creator>desus</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://videolivre.wordpress.com/2007/03/27/cinelerra/</guid>
		<description><![CDATA[copiado, mas como arquivo O Cinelerra é provavelmente o melhor programa de edição de vídeos para sistemas operacionais livres. Com ele, você pode capturar, editar, usar efeitos, mexer e mixar várias trilhas de áudio e vídeo em tempo real &#8211; enfim, tudo o que se espera de um bom editor de vídeos. Atualmente, o Cinelerra [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=videolivre.wordpress.com&amp;blog=917566&amp;post=20&amp;subd=videolivre&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>copiado, mas como arquivo</p>
<p>O Cinelerra é provavelmente o melhor programa de<br />
edição de vídeos para sistemas operacionais<br />
livres. Com ele, você pode capturar, editar, usar efeitos, mexer<br />
e mixar várias trilhas de áudio e vídeo em tempo<br />
real &#8211; enfim, tudo o que se espera de um bom editor de vídeos.</p>
<p>Atualmente, o Cinelerra &#8216;oficial&#8217; é desenvolvido pelo pessoal do<br />
site Heroine Warrior (ver links abaixo), que publica as novas<br />
versões de tempos em tempos. Um projeto paralelo, com<br />
atualizações mais freqüentes e novas<br />
características (como tradução do programa para<br />
português ou correção de erros mais rápida,<br />
por exemplo) é mantido pelo pessoal do CVS.</p>
<p><img alt="" src="http://www.estudiolivre.org/tiki-download_file.php?fileId=637" border="0" /></p>
<h2>Guia de instalação</h2>
<p>
Há vários modos de se instalar o Cinelerra, de acordo com<br />
o seu sistema operacional. Podem ser encontrados aqui alguns tutoriais<br />
de instalação para usuários <a class="wiki" href="http://estudiolivre.org/tiki-index.php?page=Tutorial+video+debian">Debian e Debian Unstable</a>, usuários de <a href="http://estudiolivre.org/tiki-index.php?page=Tutorial+video+no+ubuntu&amp;bl" class="wiki">Ubuntu</a> e usuários do <a href="http://estudiolivre.org/tiki-index.php?page=Cinelerra%3A+instala%C3%A7%C3%A3o+no+Gentoo&amp;bl" class="wiki">Gentoo</a>.</p>
<p><a name="Tutoriais_e_manuais"></a><br />
<h2>Tutoriais e manuais</h2>
<p>
Atualmente, há vários tutoriais e manuais do Cinelerra<br />
publicados no estudiolivre. O mais completo deles é a <a class="wiki external" href="http://cvs.cinelerra.org/docs/cinelerra_cv_manual_pt_BR.html">tradução do manual oficial</a>,<br />
mantido pelo pessoal do CVS. A tradução foi feita pelo<br />
estudiolivre e está de acordo com a tradução do<br />
próprio software. O <a href="http://estudiolivre.org/tiki-index.php?page=cinelerraTutorial&amp;bl" class="wiki">tutorial para começar a usar o cinelerra</a><br />
é um tutorial básico, mas envolve boa parte das coisas<br />
que muita gente usa como base para fazer um projeto de<br />
edição &#8211; embora ele tenha sido feito para a versão<br />
intermediária entre a 1.2.2 e a atual 2.0 (você<br />
notará a interface diferente), pode ser facilmente usado para<br />
qualquer versão, já que a funcionalidade dos<br />
botões continua a mesma.</p>
<p>Há também o avançado <a href="http://estudiolivre.org/tiki-index.php?page=Exportando+Video+do+Cinelerra&amp;bl" class="wiki">Guia de exportação de arquivos</a>,<br />
que explica como renderizar vídeos em vários formatos<br />
diferentes e que possam ser lidos em outras plataformas, como MacOS e<br />
Windows &#8211; este tutorial serve apenas para quem usa a versãoi CVS<br />
do Cinelerra. O <a href="http://estudiolivre.org/tiki-index.php?page=IMG2LIST&amp;bl" class="wiki">tutorial do IMG2LIST</a>, é do programa que serve para gerar seqüências de imagens a serem editadas no editor. Existe a <a href="http://estudiolivre.org/tiki-index.php?page=Interface+Cinelerra+SUV&amp;bl" class="wiki">Descrição da interface com tema SUV</a>, embora uma descrição igualmente completa possa ser encontrada no manual oficial. Há ainda um incipiente <a href="http://estudiolivre.org/tiki-index.php?page=dicas+do+cinelerra&amp;bl" class="wiki">apanhado de dicas de uso do Cinelerra</a> e um tutorial de <a href="http://estudiolivre.org/tiki-index.php?page=fazendo+mascaras+com+o+gimp+e+o+cinelerra&amp;bl" class="wiki">como fazer máscaras com o GIMP e o Cinelerra</a>.</p>
<p></p>
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		<title>thoggen</title>
		<link>http://videolivre.wordpress.com/2007/03/27/thoggen/</link>
		<comments>http://videolivre.wordpress.com/2007/03/27/thoggen/#comments</comments>
		<pubDate>Tue, 27 Mar 2007 04:14:48 +0000</pubDate>
		<dc:creator>desus</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://videolivre.wordpress.com/2007/03/27/thoggen/</guid>
		<description><![CDATA[Thoggen is a DVD backup utility (&#8216;DVD ripper&#8217;) for Linux, based on GStreamer and Gtk+. http://thoggen.net/download/ Thoggen is designed to be easy and straight-forward to use. It attempts to hide the complexity many other transcoding tools expose and tries to offer sensible defaults that work okay for most people most of the time. Features: Easy [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=videolivre.wordpress.com&amp;blog=917566&amp;post=19&amp;subd=videolivre&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p><b><br />
  Thoggen is a DVD backup utility (&#8216;DVD ripper&#8217;) for Linux,<br />
  based on <a href="http://gstreamer.freedesktop.org/">GStreamer</a><br />
  and <a href="http://www.gtk.org/">Gtk+</a>.</p>
<p></b>
<div class="mbox">
<p>
 <b>http://thoggen.net/download/</b></p>
<p><b>Thoggen is designed to be easy and straight-forward to use. It attempts<br />
  to hide the complexity many other transcoding tools expose and tries to<br />
  offer sensible defaults that work okay for most people most of the time.<br />
 </b>
</p>
<p>
 <b><br />
  Features:<br />
 </b>
</p>
<ul>
<li>
<p>
    <b>Easy to use</b>, with a nice graphical user interface (GUI)
  </p>
</li>
<li>
<p>
    Supports title preview, <b>picture cropping</b>, and <b>picture resizing</b>.
  </p>
</li>
<li>
<p>
    <b>Language Selection</b> for audio track (no subtitle support yet though)
  </p>
</li>
<li>
<p>
    Encodes into <b>Ogg/Theora video</b>
  </p>
</li>
<li>
<p>
    Can encode from local directory with video DVD files
  </p>
</li>
<li>
<p>
    <b>Based on the GStreamer multimedia framework</b>, which makes it<br />
    fairly easy to add additional encoding formats/codecs in future.
  </p>
</li>
</ul></div>
<p>
<div class="tbox"><b>Supported formats</b></p></div>
<div class="mbox">
<ul>
<li>
<p>
    <b>Ogg/Theora:</b> &#8211; <a href="http://www.theora.org/">Theora</a> video with<br />
    <a href="http://www.vorbis.com/">Vorbis</a> audio in an<br />
    <a href="http://www.xiph.org/ogg/">Ogg</a> container (in<br />
    case you have not heard of Theora before: it is basically<br />
    what Vorbis is for audio &#8211; a patent-free, royalty-free<br />
    codec that can be implemented by anone and is supported<br />
    by recent versions of all major media players on all<br />
    major platforms).</p>
<p><b><br />
 What is Ogg/Theora video?<br />
</b></p>
<p style="padding-left:20px;">
 Theora is a fairly new video codec/format. Just like its audio pendant<br />
 Vorbis, Theora is patent-free and royalty-free, which means that<br />
 everyone who wants to can implement it without having to pay anyone<br />
 for that right. Apart from making the world a better and happier place,<br />
 this means among other things that it is no problem for Linux distributions<br />
 to ship Theora codecs.
</p>
</li>
</ul>
<p>
<ul>
<li>
<p>
    <b>AVI/divx/mpeg4:</b> -<br />
    More formats, like MPEG4/divx/xvid in AVI etc., will be<br />
    added once the core functionality has been finished and<br />
    works reliably.
  </p>
</li>
</ul>
<p>
<div class="mbox">
<p>
  <b>Requirements:</b></p>
<ul>
<li>
<p>
    GStreamer core 0.10.10 or newer
  </p>
</li>
<li>
<p>
    GStreamer plugins required: a52dec, mpeg2dec, dvddemux, dvdreadsrc,<br />
    theoraenc, vorbisenc, oggmux, videorate, and others (see README for<br />
    details of versions required)
  </p>
</li>
<li>
<p>
    Gtk+ 2.8.0 or newer
  </p>
</li>
<li>
<p>read3 (version 0.9.4 or higher)</p>
</li>
<li>
    libdvdcss2</li>
<li>
<p>
    HAL, libhal, dbus, and the dbus GLib bindings
  </p>
</li>
</ul></div>
<div class="mfooter">
<p>
  <b>Progress Dialog</b><br />
  <br />
  <a href="http://thoggen.net/images/0.4/progress-dialog.jpg"><br />
    <img src="http://thoggen.net/images/0.4/progress-dialog-mini.jpg" alt="Screenshot Progress Dialog" /><br />
  </a>
</p>
<p></p>
<p>
  <b>Cropping Dialog</b><br />
  <br />
  <a href="http://thoggen.net/images/0.4/crop-dialog.jpg"><br />
    <img src="http://thoggen.net/images/0.4/crop-dialog-mini.jpg" alt="Screenshot Cropping Dialog" /><br />
  </a>
</p>
<p></p>
<p>
  <b>Title Selector</b><br />
  <br />
  <a href="http://thoggen.net/images/0.4/title-selector.png"><br />
    <img src="http://thoggen.net/images/0.4/title-selector-mini.jpg" alt="Screenshot Title Selector" /><br />
  </a>
</p>
<p></p>
<p>
  <b>Configuration Dialog</b><br />
  
  </p>
<table>
<tbody>
<tr>
<td>
    <a href="http://thoggen.net/images/0.4/config-dialog-2.png"><br />
      <img src="http://thoggen.net/images/0.4/config-dialog-2-mini.jpg" alt="Screenshot Configuration Dialog 2" /><br />
    </a>
   </td>
<td valign="top">
    <a href="http://thoggen.net/images/0.4/config-dialog.png"><br />
      <img src="http://thoggen.net/images/0.4/config-dialog-mini.jpg" alt="Screenshot Configuration Dialog" /><br />
    </a>
   </td>
</tr>
</tbody>
</table>
<p><b>Known Issues</b></p>
<div class="mbox">
<ul>
<li>
    <b>Thoggen is SLOW</b><br />
    Make sure you are using libtheora alpha7 or newer, which contains<br />
    MMX code for x86/amd64/i64 and speeds up encoding on those platforms<br />
    a lot compared to previous versions.
   </li>
<li>
    <b>DTS audio streams</b><br />
    Thoggen will ignore audio streams in DTS format unless the<br />
    GStreamer dtsdec plugin is installed (which depends on<br />
    libdts, which is in debian but isn&#8217;t shipped in all distros).<br />
    If a title has only audio streams in DTS format, the title<br />
    won&#8217;t show up in the title list at all. Usually DVDs ship<br />
    audio streams in other audio formats as well, so this<br />
    shouldn&#8217;t be a problem.
   </li>
<li>
    <b>Hangs at the end of the file instead of finishing and showing<br />
       the &#8216;Close&#8217; button</b><br />
     This is possibly an issue with oggmux which should be fixed in<br />
     gst-plugins-base CVS (&gt;= 0.10.10.1). Might also be related to<br />
     audiorate/videorate (also fixed in -base CVS).
   </li>
<li>
    <b>Sound/audio level in output is very low or voices cannot<br />
       be heard properly</b><br />
     This is a known issue with a52dec downsampling, whether it really is<br />
     a problem might vary from DVD to DVD or title to title. It&#8217;s fixed<br />
     in gst-plugins-ugly CVS.
   </li>
<li>
    <b>Issues on PPC</b><br />
    Some people on PPC experience crashes when thoggen starts<br />
    the encoding. This seems to be due to a compiler bug. If you<br />
    come across this, make sure your libmpeg2 has been compiled<br />
    using gcc-3.4 or newer.<br />
    See <a href="http://bugzilla.gnome.org/show_bug.cgi?id=154431"><br />
    GStreamer bug #154431</a> for more details.
   </li>
</ul></div>
<p>
<p>
 <b>thoggen 0.4.2</b>
</p>
</p>
<ul>
<li>
   <b>Source Code</b><br />
   <a href="http://prdownloads.sourceforge.net/thoggen/thoggen-0.4.2.tar.gz?download">thoggen-0.4.2.tar.gz</a>
 </li>
</ul>
<p>
<ul>
<li>
   <b>Debian Sarge/Sid Package</b><br />
   <a href="http://prdownloads.sourceforge.net/thoggen/thoggen_0.3_i386.deb?download">thoggen_0.3_i386.deb</a>
 </li>
</ul></div>
</p></div>
<br /><img alt="" border="0" src="http://feeds.wordpress.com/1.0/categories/videolivre.wordpress.com/19/" /> <img alt="" border="0" src="http://feeds.wordpress.com/1.0/tags/videolivre.wordpress.com/19/" /> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/videolivre.wordpress.com/19/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/videolivre.wordpress.com/19/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/videolivre.wordpress.com/19/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/videolivre.wordpress.com/19/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/videolivre.wordpress.com/19/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/videolivre.wordpress.com/19/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/videolivre.wordpress.com/19/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/videolivre.wordpress.com/19/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/videolivre.wordpress.com/19/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/videolivre.wordpress.com/19/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/videolivre.wordpress.com/19/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/videolivre.wordpress.com/19/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/videolivre.wordpress.com/19/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/videolivre.wordpress.com/19/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=videolivre.wordpress.com&amp;blog=917566&amp;post=19&amp;subd=videolivre&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
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			<media:title type="html">Screenshot Progress Dialog</media:title>
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			<media:title type="html">Screenshot Cropping Dialog</media:title>
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			<media:title type="html">Screenshot Title Selector</media:title>
		</media:content>

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			<media:title type="html">Screenshot Configuration Dialog 2</media:title>
		</media:content>

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			<media:title type="html">Screenshot Configuration Dialog</media:title>
		</media:content>
	</item>
		<item>
		<title>K9Copy</title>
		<link>http://videolivre.wordpress.com/2007/03/27/k9copy/</link>
		<comments>http://videolivre.wordpress.com/2007/03/27/k9copy/#comments</comments>
		<pubDate>Tue, 27 Mar 2007 04:05:33 +0000</pubDate>
		<dc:creator>desus</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://videolivre.wordpress.com/2007/03/27/k9copy/</guid>
		<description><![CDATA[http://k9copy.sourceforge.net/ K9Copy é uma pequena ferramenta para copiar DVDs no Linux. Stream do video comprime automaticamente para o filme caber nos 4.7GB do DVD; Cria imagens ISO; Permite selecionar trilhas de audio e legendas que quer copiar; Previa do título (somente em arquivos de video); Permite preservar o menu original. Dependências: DVDAuthorlibdvdreadgrowisofs Software é um [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=videolivre.wordpress.com&amp;blog=917566&amp;post=18&amp;subd=videolivre&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p><a href="http://k9copy.sourceforge.net/index.php">http://k9copy.sourceforge.net/</a></p>
<p>	K9Copy é uma pequena ferramenta para copiar DVDs no Linux.<br /> 
<ul>
<li>Stream do video comprime automaticamente para o filme caber nos 4.7GB do DVD; </li>
<li>Cria  imagens ISO; </li>
<li>Permite selecionar trilhas de audio e legendas que quer copiar; </li>
<li>Previa do título (somente em arquivos de video); </li>
<li>Permite preservar o menu original.</li>
</ul>
<p><strong>Dependências:</strong></p>
<p>DVDAuthor<br />libdvdread<br />growisofs
<p><b></b> Software é um GPL  (formato código-aberto).</p>
<p>A proposta do  <b>K9Copy</b> é ser uma ferramenta para você fazer backups dos seus DVDs de vídeo. </p>
<p>Fácil de usar, ele extrai o vídeo, legendas, menus e faixas de áudio do DVD original e ajusta, comprimindo caso<br />
necessário. para caber em uma única mídia DVD+R ou<br />
DVD-R.</p>
<p>É possível inclusive fazer backup de um DVDs dual-layer em uma<br />
única mídia, mas é claro, com uma pequena perda de qualidade. </p>
<p>Permite remover as faixas extras de áudio, extras e outros recursos, deixando mais espaço para o filme.</p>
<p>Configurando</p>
<p>Na primeira vez que usar o programa é importante definir sua pasta tmp para um lugar com bastante espaço, é   recomendável outra partição.</p>
<p>Clique na aba<br />
configurações). </p>
<p>Configurar também o tamanho da imagem que ira ser gerada<br />Para gravar o DVD diretamente marque o K3B ou deixe deselecionado para deixá-lo no disco HD.<br />
<a name="Comprimindo"></a><br />
<h2>Comprimindo</h2>
<p>Depois das alterações, salve e mude para a aba DVD.<br />
Vou usar 2 exemplos de compressão do <a title="sem descrição" href="http://estudiolivre.org/tiki-index.php?page=K9Copy" class="wiki">K9Copy</a>.</p>
<p><a name="Copiando_o_Disco_Todo"></a><br />
<h3>Copiando o Disco Todo</h3>
<p>Selecionar a caixinha com o Título do DVD (no caso <b>Carbura</b>) e a opção &#8220;Manter os Menus Originais&#8221;, logo abaixo do menu &#8220;Opções de Reprodução&#8221;.</p>
<p><span class="img"><img alt="" src="http://blogs.metareciclagem.org/jeff/files/2006/08/k9_ex1.jpg" border="0" /></span><br />Clique no icone da &#8220;engrenagem&#8221; (copy), no topo e defina a pasta destino (caso vá salvar no HD).<br />
Agora aguarde, aguarde, aguarde, zzzzZZZzZZzZZ&#8230; seu<br />
&#8220;arquivo.iso&#8221;</p>
<p>Selecionando Partes do Disco</p>
<p>Essa opção é para quem não quer ter um DVD com opções de áudio e<br />
legenda em vários idiomas, selecionando apenas as opções que deseja,<br />
tornando o conteúdo menor e com isso ganhando na qualidade da imagem.<br />
Isso porque o <a title="sem descrição" href="http://estudiolivre.org/tiki-index.php?page=K9Copy" class="wiki">K9Copy</a><br />
usa para o disco todo, ou para parte dele o mesmo espaço (neste caso<br />
4,4Gb), então se usarmos a opção acima, todo o conteúdo de um disco,<br />
que tenha 7,3Gb, será comprimido para 4,4Gb; mas se retirarmos alguns<br />
ítens adicionais, como cometários do diretor, cenas excluídas,<br />
trailers, entre outras coisas, serão cerca de apenas 5,5Gb que serão<br />
comprimidos para os mesmos 4,4Gb, logo a prioridade é aumentar a<br />
qualidade do vídeo.</p>
<p>Para esta opção, basta navegar no menu ao lado esquerdo do programa.<br />
Aqui eu seleciono apenas o vídeo (filme, sem comentários, extras etc),<br />
o áudio original em inglês e a legenda em portugês, deixando todo o<br />
restante de fora.</p>
<p><span class="img"><img alt="" src="http://blogs.metareciclagem.org/jeff/files/2006/08/k9_ex2.jpg" border="0" /></span></p>
<p>Depois clique na &#8220;engrenagem&#8221; (copy), no topo e defina qual será a pasta destino (supondo que vamos salvar no HD).<br />
Agora é só aguardar, e<br />
<a name="K9Copy_em_A_o"></a><br />
<h3>K9Copy em Ação</h3>
<p>Note que depois que você clica na engrenagem, aparece uma telinha, com<br />
uma miniatura (preview) do filme e barra de proresso, após a conclusão<br />
(muitos minutos depois, rsrsrs) seu &#8220;disco.iso&#8221; estará pronto para ser<br />
montado e reproduzido ou queimado em uma mídia de DVD+R ou DVD-R.</p>
<p>
<h2><img src="http://sourceforge.net/dbimage.php?id=93563" /></h2>
<h2>Descripción</h2>
<p>K9Copy es una pequeña utilidad que permite copiar DVD en Linux.</p>
<p>El flujo de video de DVD es comprimido por el programa Vamps.</p>
<ol>
<li>Copia sin menús&nbsp;:</p>
<p>En éste caso, dvdauthor es usado para crear una nueva estructura<br />de DVD. Es posible seleccionar el orden en que las secuencias de video<br />son reproducidas. </li>
<p>
<li>Copia con menús :<br /> Como dvdauthor no hace<br />posible la integración del menú original, K9Copy<br />reproduce la estructura original del DVD. Los paquetes de<br />navegación así como los archivos IFO son modificados para<br />apuntar a los flujos MPEG comprimidos.</li>
<p></ol>
<p>La creación de menús personalizados no ha sido renovada en la versión 1.0.0.<br />
<h2><img alt="http://sourceforge.net/dbimage.php?id=93561" src="http://sourceforge.net/dbimage.php?id=93561" /></h2>
<h2>Features</h2>
<p> 
<ul>
<li>The video stream is compressed to make the DVD fit on 4.7 Gb recordable DVD </li>
<li>DVD Burning</li>
<li>Creation of ISO images</li>
<li>Possibility of selecting the audio tracks and subtitles to be copied</li>
<li>Title preview (video only)</li>
<li>Possibility of preserving the original menus</li>
</ul>
<p> <br />
<h2>Prerequisit</h2>
<p> 
<ul>
<li>DVDAuthor</li>
<li>libdvdread</li>
<li>growisofs</li>
<li>mencoder</li>
<li>mplayer</li>
<li>libhal</li>
<li>libdbus</li>
<li>libdbus-qt</li>
</ul>
<p># apt-get install k9copy<br />Lendo lista de pacotes&#8230; Pronto<br />Construindo árvore de dependências&#8230; Pronto<br />Os pacotes extra a seguir serão instalados:<br />&nbsp; dvdauthor libk9copy0 libmagick9 vamps<br />Pacotes sugeridos:<br />&nbsp; libwmf-bin<br />Os NOVOS pacotes a seguir serão instalados:<br />&nbsp; dvdauthor k9copy libk9copy0 libmagick9 vamps<br />0 pacotes atualizados, 5 pacotes novos instalados, 0 a serem removidos e 42 não atualizados.<br />É preciso fazer o download de 2313kB de arquivos.<br />Depois de desempacotar, 6734kB adicionais de espaço em disco serão usados.<br />Quer continuar [S/n]? s</p>
<br /><img alt="" border="0" src="http://feeds.wordpress.com/1.0/categories/videolivre.wordpress.com/18/" /> <img alt="" border="0" src="http://feeds.wordpress.com/1.0/tags/videolivre.wordpress.com/18/" /> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/videolivre.wordpress.com/18/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/videolivre.wordpress.com/18/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/videolivre.wordpress.com/18/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/videolivre.wordpress.com/18/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/videolivre.wordpress.com/18/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/videolivre.wordpress.com/18/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/videolivre.wordpress.com/18/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/videolivre.wordpress.com/18/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/videolivre.wordpress.com/18/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/videolivre.wordpress.com/18/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/videolivre.wordpress.com/18/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/videolivre.wordpress.com/18/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/videolivre.wordpress.com/18/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/videolivre.wordpress.com/18/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=videolivre.wordpress.com&amp;blog=917566&amp;post=18&amp;subd=videolivre&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
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		<item>
		<title>FLV em mpeg</title>
		<link>http://videolivre.wordpress.com/2007/03/27/flv-em-mpeg/</link>
		<comments>http://videolivre.wordpress.com/2007/03/27/flv-em-mpeg/#comments</comments>
		<pubDate>Tue, 27 Mar 2007 03:48:36 +0000</pubDate>
		<dc:creator>desus</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://videolivre.wordpress.com/2007/03/27/flv-em-mpeg/</guid>
		<description><![CDATA[Arquivos FLV são usados em sites como o Youtube e o Google videos para disponibilizar vídeos para visualização. Mas com isso caímos na seguinte pergunta: &#8220;É possível copiar estes arquivos para o nosso computador e ve-los no meu player preferido?&#8221; A resposta é &#8220;Sim&#8221;. Podemos baixar manualmente copiando o arquivo .flv da pasta de cache [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=videolivre.wordpress.com&amp;blog=917566&amp;post=17&amp;subd=videolivre&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p style="text-indent:26px;" align="justify">
Arquivos FLV são usados em sites como o <a href="http://youtube.com/" class="external text" title="http://youtube.com" rel="nofollow">Youtube</a> e o <a href="http://www.google.com./video" class="external text" title="http://www.google.com./video" rel="nofollow">Google videos</a><br />
para disponibilizar vídeos para visualização. Mas<br />
com isso caímos na seguinte pergunta: &#8220;É possível<br />
copiar estes arquivos para o nosso computador e ve-los no meu player<br />
preferido?&#8221; A resposta é &#8220;Sim&#8221;. Podemos baixar manualmente<br />
copiando o arquivo .flv da pasta de cache do browser ou podemos usar<br />
programas como a extenssão <a href="https://addons.mozilla.org/firefox/2390/" class="external text" title="https://addons.mozilla.org/firefox/2390/" rel="nofollow">VideoDownloader</a> para o firefox.
</p>
<p style="text-indent:26px;" align="justify">
No caso do <a href="http://www.google.com./video" class="external text" title="http://www.google.com./video" rel="nofollow">Google videos</a> ele baixa e já converte em avi para você. Agora no caso do <a href="http://youtube.com/" class="external text" title="http://youtube.com" rel="nofollow">Youtube</a><br />
ele baixa em formato flv. Ae vem outra pergunta: &#8220;Como posso assistir<br />
um vídeo neste formato?&#8221;. Existem hoje diversos programas que<br />
lêem este formato mas muitas vezes você quer mandar um<br />
vídeo para alguém e esta pessoa possivelmente não<br />
terá este programa. O que fazer? A resposta é simples.<br />
Converta-o.
</p>
<p style="text-indent:26px;" align="justify">
O processo é simples. Utilize o programa <a href="http://ffmpeg.mplayerhq.hu/" class="external text" title="http://ffmpeg.mplayerhq.hu/" rel="nofollow">ffmpeg</a>.
</p>
<pre># ffmpeg -i arquivo.flv arquivo.mpeg</pre>
<p style="text-indent:26px;" align="justify">
Onde:
</p>
<ul>
<li>arquivo.flv: Arquivo baixado pela extenção do firefox
</li>
<li>arquivo.mpeg: Nome do arquivo que você quiser. Pode-se utilizar o final .mpg também.
</li>
</ul>
<p style="text-indent:26px;" align="justify">
Para maiores opções leia a documentação do programa que é bem completa.</p>
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		<item>
		<title>Acidrip</title>
		<link>http://videolivre.wordpress.com/2007/03/27/acidrip-2/</link>
		<comments>http://videolivre.wordpress.com/2007/03/27/acidrip-2/#comments</comments>
		<pubDate>Tue, 27 Mar 2007 03:30:14 +0000</pubDate>
		<dc:creator>desus</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://videolivre.wordpress.com/2007/03/27/acidrip-2/</guid>
		<description><![CDATA[Basicamente uma frontend pro mencoder Segundo o próprio autor, Chris Phillips, AcidRip é umaaplicação escrita em GTK2::Perl que serve para ripar ecodificar DVDs. Na verdade o AcidRip é apenas uma interfacegráfica que utiliza o MEncoder para realizar esse processo,facilitando a vida dos usuários finais que não têmmuita intimidade com a linha de comando. Instalando AcidRip [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=videolivre.wordpress.com&amp;blog=917566&amp;post=16&amp;subd=videolivre&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Basicamente uma frontend pro mencoder</p>
<p>Segundo o próprio autor, Chris Phillips, AcidRip é uma<br />aplicação escrita em GTK2::Perl que serve para ripar e<br />codificar DVDs. Na verdade o AcidRip é apenas uma interface<br />gráfica que utiliza o MEncoder para realizar esse processo,<br />facilitando a vida dos usuários finais que não têm<br />muita intimidade com a linha de comando.</p>
<p>
<h3>Instalando AcidRip</h3>
<p><b>$ sudo apt-get install acidrip</b></p>
<p>Novamente, para quem deseja fazer a instalação através do código fonte:</p>
<p>Requerimentos:
<ul>
<li> MPlayer e MEncoder</li>
<li> <a href="http://www.dtek.chalmers.se/groups/dvd/downloads.shtml">libdvdread</a> </li>
<li> <a href="http://untrepid.com/acidrip/lsdvd.html">lsdvd</a> </li>
<li> <a href="http://gtk2-perl.sourceforge.net/">gtk2-perl</a> </li>
</ul>
<p>Download:
<ul>
<li> <a href="http://sourceforge.net/project/showfiles.php?group_id=63864">http://sourceforge.net/project/showfiles.php?group_id=63864</a></li>
</ul>
<p>Guia de instalação:
<ul>
<li> <a href="http://www.linuxquestions.org/linux/answers/Applications_GUI_Multimedia/AcidRip_Installation_Howto">http://www.linuxquestions.org/linux/&#8230;/AcidRip_Installation_Howto</a></li>
</ul>
<p>
<table border="0">
<tbody>
<tr>
<td align="justify">
<h3>Consertando o AcidRip para aceitar Xvid</h3>
<p>A instalação padrão do AcidRip no Ubuntu vem com<br />uma falha que impede Ripar DVDs com compressão Xvid, o erro<br />está na sintaxe do comando que AcidRip utiliza para realizar a<br />conversão.</p>
<p>É provável que esse erro seja corrigido nas<br />próximas versões do AcidRip. Convém<br />testá-lo antes de fazer qualquer alterações em<br />seus arquivos.</p>
<p>A versão atual do AcidRip enquanto escrevo este artigo é a 0.14.</p>
<p>Para corrigir o AcidRip, você deve aditar o arquivo <i>acidrip.pm</i>.</p>
<p><b>$ gksudo gedit /usr/share/perl5/AcidRip/acidrip.pm</b></p>
<p>Ir para a linha (ctrl + i) 220</p>
<p>Substituir o bloco:</p>
<p>if ( $::settings-&gt;{&#8216;video_codec&#8217;} eq &#8216;xvid&#8217; ) {</p>
<p>$menc{&#8216;video&#8217;} = &#8220;-ovc xvid -xvidencopts $::settings-&gt;{&#8216;xvid_options&#8217;}:bitrate=$::settings-&gt;{&#8216;video_bitrate&#8217;}&#8221;;</p>
<p>$menc{&#8216;video&#8217;} .= &#8220;:pass=$::settings-&gt;{&#8216;video_pass&#8217;}&#8221; if $::settings-&gt;{&#8216;video_passes&#8217;} &gt; 1;</p>
<p>}</p>
<p>Por:</p>
</td>
</tr>
<tr>
<td class="codigo">if ( $::settings-&gt;{&#8216;video_codec&#8217;} eq &#8216;xvid&#8217; ) {</p>
<p>$menc{&#8216;video&#8217;} = &#8220;-ovc xvid -xvidencopts &#8220;;</p>
<p>$menc{&#8216;video&#8217;} .= &#8220;pass=$::settings-&gt;{&#8216;video_pass&#8217;}&#8221; if $::settings-&gt;{&#8216;video_passes&#8217;} &gt; 1;</p>
<p>$menc{&#8216;video&#8217;} .= &#8220;$::settings-&gt;{&#8216;xvid_options&#8217;}:bitrate=$::settings-&gt;{&#8216;video_bitrate&#8217;}&#8221;;</p>
<p>}</td>
</tr>
<tr>
<td align="justify">É muito importante que não<br />haja quebra de linha antes do sinal de &#8220;;&#8221;, exceto a primeira, que<br />termina com o sinal de &#8220;{&#8220;.</p>
<p>Caso esteja em dúvida, acesso o link:
<ul>
<li> <a href="http://br.geocities.com/bfsbarros/acidrip.txt">http://br.geocities.com/bfsbarros/acidrip.txt</a></li>
</ul>
<h3>Utilizando o AcidRip</h3>
<p>Apesar das várias opções, a interface do AcidRip é bastante intuitiva.</p>
<p>+ Guia General</p>
<p>O primeiro passo é verificar se o caminho do seu drive<br />de DVD está correto na seção &#8220;Video Source ::<br />Path&#8221;.</p>
<p>Clique em &#8220;Load&#8221; para carregar os capítulos do seu DVD.</p>
<p>Seção General:
<ul>
<li> Track Title -&gt; Define o título da faixa;</li>
<li> File Name -&gt; Define o caminho onde o arquivo será<br />salvo e o seu nome. %T significa que o nome do arquivo será o<br />mesmo do Track Title;</li>
<li> File Size -&gt; Especifica qual tamanho o arquivo final<br />terá, essa opção interfere diretamente no<br />parâmetro &#8220;bit rate&#8221; da Guia &#8220;Video&#8221;;</li>
<li> Files -&gt; Divide o arquivo final no número de<br />partes definido nesta opção. Obs.: se o valor ficar em<br />vermelho, isso significa que a quantidade de partes é<br />inválida;</li>
</ul>
<p>Seção Audio:
<ul>
<li> Language -&gt; Idioma do áudio do DVD;</li>
<li> Codec -&gt; Tipo de compressão utilizado para o áudio;</li>
<li> Gain -&gt; Ganho do áudio (volume). Obs.: 0 = padrão, -200 = mudo; +40 = x1000 o padrão;</li>
<li> Options -&gt; Define opções específicas<br />para cada codec, só mexa aqui se tiver certeza do que<br />está fazendo.</li>
</ul>
<p>Seção Other Stuff:
<ul>
<li> Subtitle -&gt; Idioma da legenda;</li>
<li> Sub File -&gt; Se marcado, ripa a legenda em um arquivo<br />separado, se não marcado, a legenda é incorporada no<br />arquivo de vídeo;</li>
<li> Misc. -&gt; Define outras opções avançadas para legenda.</li>
</ul>
<p>+ Guia Video:</p>
<p>Seção Video:
<ul>
<li> Codec -&gt; Especifica o codec de compressão do vídeo (Xvid no nosso caso);</li>
<li> Passes -&gt; Número de passos que AcidRip utilizará para realizar a ripagem (para Xvid, escolha Passes = 2);</li>
<li> Options -&gt; Define opções avançadas para cada codec;</li>
<li> Bitrate -&gt; Define a qualidade do vídeo em kbits por<br />segundo. Para alterar essa parâmetro, você deve marcar a<br />opção Lock.</li>
<li> Bits/PX -&gt; Informa a quantidade de bits por pixel o vídeo terá;</li>
<li> Crop -&gt; Corta e descarta áreas do vídeo na ripagem;</li>
<li> Scale -&gt; Define largura e altura do vídeo em pixels;</li>
<li> Pre e Post filters -&gt; Outras opções avançadas de filtros.</li>
</ul>
<p>+ Guia Preview:</p>
<p>Aqui você pode ver o preview das faixas do DVD.</p>
<p>+ Guia Queue:</p>
<p>Essa é uma opção interessante, você<br />pode definir os parâmetros para cada faixa e ir adicionando na<br />fila, por fim, é só pedir para o AcidRip realizar todas<br />as operações de uma só vez.</p>
<p>+ Guia Settings:</p>
<p>Aqui ficam algumas opções para a configuração do programa AcidRip.</p>
<p>Site Oficial do AcidRip</p>
<p><a href="http://untrepid.com/acidrip/">http://untrepid.com/acidrip/</a></p>
<p>Artigos do Wikipedia</p>
<p><a href="http://pt.wikipedia.org/wiki/Xvid">http://pt.wikipedia.org/wiki/Xvid</a></p>
<p><a href="http://pt.wikipedia.org/wiki/Codec">http://pt.wikipedia.org/wiki/Codec</a></p>
<p>
<pre>Substitua este bloco:

if ( $::settings-&gt;{'video_codec'} eq 'xvid' ) {  $menc{'video'} = "-ovc xvid -xvidencopts $::settings-&gt;{'xvid_options'}:bitrate=$::settings-&gt;{'video_bitrate'}";  $menc{'video'} .= ":pass=$::settings-&gt;{'video_pass'}" if $::settings-&gt;{'video_passes'} &gt; 1;}

Por este:

if ( $::settings-&gt;{'video_codec'} eq 'xvid' ) {  $menc{'video'} = "-ovc xvid -xvidencopts ";  $menc{'video'} .= "pass=$::settings-&gt;{'video_pass'}" if $::settings-&gt;{'video_passes'} &gt; 1;  $menc{'video'} .= "$::settings-&gt;{'xvid_options'}:bitrate=$::settings-&gt;{'video_bitrate'}";}</pre>
<p></td>
</tr>
</tbody>
</table>
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			<media:title type="html">desus</media:title>
		</media:content>
	</item>
		<item>
		<title>Xvid</title>
		<link>http://videolivre.wordpress.com/2007/03/27/xvid/</link>
		<comments>http://videolivre.wordpress.com/2007/03/27/xvid/#comments</comments>
		<pubDate>Tue, 27 Mar 2007 03:26:59 +0000</pubDate>
		<dc:creator>desus</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://videolivre.wordpress.com/2007/03/27/xvid/</guid>
		<description><![CDATA[Xvid é um codec de vídeo MPEG-4 open source, foidesenvolvido para ser uma alternativa livre ao famoso Divx. Os codecssão responsáveis pela compressão (edescompressão) de áudio e vídeo digital, tornandoos arquivos incrivelmente menores com pouca ou nenhuma perda dequalidade. Mais informações você pode encontrar em: http://pt.wikipedia.org/wiki/Codec http://pt.wikipedia.org/wiki/Xvid Para quem necessita de outros meios de instalação: [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=videolivre.wordpress.com&amp;blog=917566&amp;post=15&amp;subd=videolivre&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Xvid é um codec de vídeo MPEG-4 open source, foi<br />desenvolvido para ser uma alternativa livre ao famoso Divx. Os codecs<br />são responsáveis pela compressão (e<br />descompressão) de áudio e vídeo digital, tornando<br />os arquivos incrivelmente menores com pouca ou nenhuma perda de<br />qualidade.</p>
<p>Mais informações você pode encontrar em:
<ul>
<li> <a href="http://pt.wikipedia.org/wiki/Codec">http://pt.wikipedia.org/wiki/Codec</a></li>
<li> <a href="http://pt.wikipedia.org/wiki/Xvid">http://pt.wikipedia.org/wiki/Xvid</a></li>
</ul>
<p>Para quem necessita de outros meios de instalação:</p>
<ul>
<li> <a href="http://www.xvid.org/downloads.html">http://www.xvid.org/downloads.html</a></li>
</ul>
<p>Após descompactar o pacote, o guia de instalação estará disponível no arquivo &#8220;doc/INSTALL&#8221;.</p>
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			<media:title type="html">desus</media:title>
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		<title>AVI para VCD no Linux</title>
		<link>http://videolivre.wordpress.com/2007/03/27/avi-para-vcd-no-linux/</link>
		<comments>http://videolivre.wordpress.com/2007/03/27/avi-para-vcd-no-linux/#comments</comments>
		<pubDate>Tue, 27 Mar 2007 03:19:53 +0000</pubDate>
		<dc:creator>desus</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://videolivre.wordpress.com/2007/03/27/avi-para-vcd-no-linux/</guid>
		<description><![CDATA[Existe vários metodos que serão descritos com o tempo Pode-se usar também arquivos mpg. Metodo sem transcoder e mplayer: Primeiro extraia o audio no formato mp2 avidemux2 --load filme.avi --audio-process --audio-normalize --audio-downample --audio-codec MP2 --audio-bitrate 224 --save-uncompressed-audio filme.mp2 --quit Agora extraia o filme para o formato .mv1 http://under-linux.org/wiki/index.php/Tutoriais/Multimidia/AVI-em-VCD Entre no avidemux digitando no console: $ [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=videolivre.wordpress.com&amp;blog=917566&amp;post=14&amp;subd=videolivre&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Existe vários metodos que serão descritos com o tempo</p>
<p>Pode-se usar também arquivos mpg.</p>
<p>Metodo sem transcoder e mplayer:</p>
<p>Primeiro extraia o audio no formato mp2
<pre><big><big>avidemux2 --load filme.avi --audio-process --audio-normalize --audio-downample --audio-codec MP2 --audio-bitrate 224 --save-uncompressed-audio filme.mp2 --quit

<span style="font-weight:bold;">Agora extraia o filme para o formato .mv1 </span></big></big>
</pre>
<p>http://under-linux.org/wiki/index.php/Tutoriais/Multimidia/AVI-em-VCD</p>
<p>
<p style="text-indent:26px;" align="justify">
Entre no avidemux digitando no console:
</p>
<pre>$ avidemux2</pre>
<p style="text-indent:26px;" align="justify">
Abra o arquivo (abrir ou open).
</p>
<p style="text-indent:26px;" align="justify">
Se o avidemux perguntar: It looks like Vop packed divx. Do you want me<br />
to unpack it &#8211;&gt; escolha sim (ou yes). Neste caso espere ele<br />
descompactar o arquivo.
</p>
<p style="text-indent:26px;" align="justify">
Agora entre em Misc &#8212; preferences/
</p>
<p style="text-indent:26px;" align="justify">No painel, onde tem &#8220;Use<br />
lavcodec mpeg decoder&#8221;, deixe sem &#8220;flagar&#8221;, na frase &#8220;Set marker for<br />
splitting every (MB):&#8221; (varia de acordo com o seu CD, se for de 700 MB,<br />
para garantir escolha 640).
</p>
<p style="text-indent:26px;" align="justify">
OBS: É aqui que você escolhe o tamanho dos arquivos finais, se passar do tamanho do CD, o k3b não vai gravar.
</p>
<p style="text-indent:26px;" align="justify">Feito isso, na sessão<br />
vídeo, escolha no primeiro botão VCD, clique em configure, clique em<br />
Bitrate Calc, para o target format escolha mpeg, clique em aplicar e<br />
fechar (não testei se sem esse passo funciona!).
</p>
<p style="text-indent:26px;" align="justify">
Escolha V filter &#8212; VCD res.
</p>
<p style="text-indent:26px;" align="justify">Se você quer adicionar<br />
legenda clique agora em adicionar, vá no último ítem &#8212; subtitle,<br />
escolha o arquivo, a fonte, clique em Auto split, clique em aplicar e<br />
OK.
</p>
<p style="text-indent:26px;" align="justify">
Click em V Process.
</p>
<p style="text-indent:26px;" align="justify">
No quadro Outp.fmt, escolha mpeg video.
</p>
<p style="text-indent:26px;" align="justify">
Clique em gravar e escolha o nome do filme com extensão .m1v, como por exemplo, filme.m1v.
</p>
<p style="text-indent:26px;" align="justify">
Deixe processar, no final você terá os dois arquivos, o de som .mp2 e o de vídeo .m1v.
</p>
<div class="editsection" style="float:right;margin-left:5px;"></div>
<p><a name=".C3.9Altimos_passos"></a><br />
<h2>Últimos passos</h2>
<p style="text-indent:26px;" align="justify">
Ótimo! Agora você já tem os arquivos .mp2 e m1v.
</p>
<p style="text-indent:26px;" align="justify">
O próximo comando vai unir esses arquivos já dividindo no tamanho correto dos CDs:
</p>
<pre>$ mplex -f 1 -o saida%d.mpg filme.m1v filme.mp2</pre>
<p style="text-indent:26px;" align="justify">
Utilizamos o %d para criar os arquivos separados por CD, exemplo: saida1.mpg, saida2.mpg&#8230;
</p>
<p style="text-indent:26px;" align="justify">
Agora precisamos utilizar o vcdimager (arquivo por arquivo):
</p>
<pre>$ vcdimager -t vcd20 saida1.mpg</pre>
<p style="text-indent:26px;" align="justify">Quando os primeiros<br />
arquivos forem criados, o videocd.bin e videocd.cue, entre no konqueror<br />
ou outro gerenciador de arquivos, clique duas vezes no arquivo .cue,<br />
ponha o CD virgem na gravadora, se tudo estiver correto, o k3b vai<br />
verificar o arquivo e aí basta mandar gravar.
</p>
<p style="text-indent:26px;" align="justify">
CD gravado e testado, agora é hora de gravar os outros CDs.
</p>
<p style="text-indent:26px;" align="justify">
Volte no subdiretório em que estão os arquivos, digite:
</p>
<pre># vcdimager -t vcd20 saida2.mpg</pre>
<p style="text-indent:26px;" align="justify">
Os arquivos videocd.bin e videocd.cue serão reescritos e você poderá então gravar o segundo CD.
</p>
<p style="text-indent:26px;" align="justify">
Continue assim até o último arquivo. </p>
<p style="text-indent:26px;" align="justify"></p>
<p>
<h2>Entendendo a lógica</h2>
<p style="text-indent:26px;" align="justify">
Temos os seguintes passos a seguir:
</p>
<ul>
<li>A partir do arquivo .AVI (pode ser também .MPG), vamos separar o audio, criando o arquivo .MP2.
</li>
<li>Novamente a partir do arquivo .AVI (que pode também .MPG), vamos separar o vídeo, obtendo no final um arquivo .m1v.
</li>
<li>Vamos unir os dois arquivos no formato adequado para o VCD.
</li>
<li>Vamos gerar os arquivos finais.
</li>
<li>Vamos gravar os CDs.
</li>
</ul>
<p style="text-indent:26px;" align="justify">
OBS: Não se iluda, arquivos bem gravados em VCD são praticamente<br />
idênticos ao formato SVCD, porém, com o método que adotaremos aqui, fiz<br />
vários testes e não encontrei nenhum erro, ao passo que no SVCD os<br />
erros ocorriam com grande freqüência.</p>
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