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	<title>Michele Manzotti &#187; cd</title>
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	<link>http://manzotti.eu</link>
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		<title>OpenBSD: Masterizzare da Shell</title>
		<link>http://manzotti.eu/openbsd-masterizzare-da-shell</link>
		<comments>http://manzotti.eu/openbsd-masterizzare-da-shell#comments</comments>
		<pubDate>Fri, 30 Jan 2009 13:52:59 +0000</pubDate>
		<dc:creator>manzotti</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[cd]]></category>
		<category><![CDATA[dvd]]></category>
		<category><![CDATA[masterizzare]]></category>
		<category><![CDATA[mp3]]></category>
		<category><![CDATA[OpenBSD]]></category>
		<category><![CDATA[shell]]></category>
		<category><![CDATA[wav]]></category>

		<guid isPermaLink="false">http://manzotti.eu/?p=238</guid>
		<description><![CDATA[Per masterizzare con openBSD è necessario avere installati i seguenti pacchetti:

cdrecord
mpg321
mkisofs
growisofs

Questi pacchetti di solito sono già presenti con l&#8217;installazione di default. Tuttavia è possibile recuperarli presso il repository ufficiale oppure nei rispettivi siti che supportano il progetto.
Per prima cosa è necessario individuare il device che utilizzeremo per masterizzare.

#cdrecord -scanbus

Di norma su openBSD il device è [...]]]></description>
			<content:encoded><![CDATA[<p>Per masterizzare con openBSD è necessario avere installati i seguenti pacchetti:</p>
<ul>
<li>cdrecord</li>
<li>mpg321</li>
<li>mkisofs</li>
<li>growisofs</li>
</ul>
<p>Questi pacchetti di solito sono già presenti con l&#8217;installazione di default. Tuttavia è possibile recuperarli presso il <a href="http://www.openbsd.org/4.3_packages/i386.html">repository ufficiale</a> oppure nei rispettivi siti che supportano il progetto.</p>
<p>Per prima cosa è necessario individuare il device che utilizzeremo per masterizzare.</p>

<div class="wp_syntax"><div class="code"><pre class="perl" style="font-family:monospace;"><span style="color: #666666; font-style: italic;">#cdrecord -scanbus</span></pre></div></div>

<p>Di norma su openBSD il device è /dev/rcd0c. Per controllare che sia quello giusto digitiamo:</p>

<div class="wp_syntax"><div class="code"><pre class="perl" style="font-family:monospace;"><span style="color: #666666; font-style: italic;">#eject /dev/rcd0c</span>
<span style="color: #666666; font-style: italic;">#eject -t /dev/rcd0c</span>
<span style="color: #666666; font-style: italic;">#cdrecord dev=/dev/rcd0c driveropts=help -checkdrive</span></pre></div></div>

<p>I primi due comandi servono per aprire e chiudere il lettore cd/dvd mentre il terzo fornisce info sul device. Eccone un esempio:</p>

<div class="wp_syntax"><div class="code"><pre class="perl" style="font-family:monospace;">Cdrecord<span style="color: #339933;">-</span>Clone <span style="color: #cc66cc;">2.01</span> <span style="color: #009900;">&#40;</span>i386<span style="color: #339933;">-</span>unknown<span style="color: #339933;">-</span>openbsd4<span style="color: #339933;">.</span>3<span style="color: #009900;">&#41;</span> Copyright <span style="color: #009900;">&#40;</span>C<span style="color: #009900;">&#41;</span> <span style="color: #cc66cc;">1995</span><span style="color: #339933;">-</span><span style="color: #cc66cc;">2004</span> Jörg Schilling
scsidev<span style="color: #339933;">:</span> <span style="color: #ff0000;">'/dev/rcd0c'</span>
devname<span style="color: #339933;">:</span> <span style="color: #ff0000;">'/dev/rcd0c'</span>
scsibus<span style="color: #339933;">:</span> <span style="color: #339933;">-</span><span style="color: #cc66cc;">2</span> target<span style="color: #339933;">:</span> <span style="color: #339933;">-</span><span style="color: #cc66cc;">2</span> lun<span style="color: #339933;">:</span> <span style="color: #339933;">-</span><span style="color: #cc66cc;">2</span>
Using libscg version <span style="color: #ff0000;">'schily-0.8'</span><span style="color: #339933;">.</span>
Device type    <span style="color: #339933;">:</span> Removable CD<span style="color: #339933;">-</span>ROM
Version        <span style="color: #339933;">:</span> <span style="color: #cc66cc;">0</span>
Response Format<span style="color: #339933;">:</span> <span style="color: #cc66cc;">2</span>
Capabilities   <span style="color: #339933;">:</span>
Vendor_info    <span style="color: #339933;">:</span> <span style="color: #ff0000;">'HL-DT-ST'</span>
Identifikation <span style="color: #339933;">:</span> <span style="color: #ff0000;">'DVDRAM GSA-H42L '</span>
Revision       <span style="color: #339933;">:</span> <span style="color: #ff0000;">'SL00'</span>
Device seems to be<span style="color: #339933;">:</span> Generic mmc2 DVD<span style="color: #339933;">-</span>R<span style="color: #339933;">/</span>DVD<span style="color: #339933;">-</span>RW<span style="color: #339933;">.</span></pre></div></div>

<p>Ora che abbiamo individuato il device passiamo alle masterizzazioni.</p>
<p><strong>A) Masterizzare una distribuzione DVD .iso</strong></p>

<div class="wp_syntax"><div class="code"><pre class="perl" style="font-family:monospace;">growisofs <span style="color: #339933;">-</span>speed<span style="color: #339933;">=</span><span style="color: #cc66cc;">4</span> <span style="color: #339933;">-</span>dvd<span style="color: #339933;">-</span>compat <span style="color: #339933;">-</span>Z <span style="color: #339933;">/</span>dev<span style="color: #339933;">/</span>rcd0c<span style="color: #339933;">=</span>PATH_dvd<span style="color: #339933;">.</span>iso</pre></div></div>

<p><strong>B) Masterizzare una distribuzione CD .iso</strong></p>

<div class="wp_syntax"><div class="code"><pre class="perl" style="font-family:monospace;">cdrecord <span style="color: #339933;">-</span>v <span style="color: #339933;">-</span>eject speed<span style="color: #339933;">=</span><span style="color: #cc66cc;">8</span> dev<span style="color: #339933;">=/</span>dev<span style="color: #339933;">/</span>rcd0c PATH_cd<span style="color: #339933;">.</span>iso</pre></div></div>

<p><strong>C) Masterizzare un CD AUDIO</strong></p>
<p>Se abbiamo dei file .mp3 e il nostro lettore legge solamente l&#8217;estensione .wav dobbiamo convertirli:</p>

<div class="wp_syntax"><div class="code"><pre class="perl" style="font-family:monospace;"><span style="color: #b1b100;">for</span> i in <span style="color: #339933;">*.</span>mp3<span style="color: #339933;">;</span> <span style="color: #b1b100;">do</span> mpg321 <span style="color: #339933;">--</span>stereo <span style="color: #ff0000;">&quot;$i&quot;</span> <span style="color: #339933;">-</span>w $<span style="color: #009900;">&#40;</span>echo <span style="color: #0000ff;">$i</span> <span style="color: #339933;">|</span> <span style="color: #000066;">tr</span> <span style="color: #ff0000;">&quot;mp3&quot;</span> <span style="color: #ff0000;">&quot;wav&quot;</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span> done<span style="color: #339933;">;</span></pre></div></div>

<p>Ora non rimane che masterizzare i .wav:</p>

<div class="wp_syntax"><div class="code"><pre class="perl" style="font-family:monospace;">cdrecord dev<span style="color: #339933;">=/</span>dev<span style="color: #339933;">/</span>rcd0c <span style="color: #339933;">-</span>eject speed<span style="color: #339933;">=</span><span style="color: #cc66cc;">2</span> <span style="color: #339933;">-</span>pad <span style="color: #339933;">-</span>audio <span style="color: #339933;">*.</span>wav</pre></div></div>

<p><strong>D) Masterizza un CD MP3</strong></p>
<p>Se invece vogliamo creare un cd mp3 dovremmo prima di tutto creare una iso:</p>

<div class="wp_syntax"><div class="code"><pre class="perl" style="font-family:monospace;">mkisofs <span style="color: #339933;">-</span>J <span style="color: #339933;">-</span>o mp3<span style="color: #339933;">.</span>iso <span style="color: #339933;">/</span>home<span style="color: #339933;">/</span>cartella_dove_sono_gli_mp3</pre></div></div>

<p>Dopo di che masterizzarla:</p>

<div class="wp_syntax"><div class="code"><pre class="perl" style="font-family:monospace;">cdrecord dev<span style="color: #339933;">=</span><span style="color: #cc66cc;">1</span><span style="color: #339933;">,</span><span style="color: #cc66cc;">0</span><span style="color: #339933;">,</span><span style="color: #cc66cc;">0</span> speed<span style="color: #339933;">=</span><span style="color: #cc66cc;">16</span> <span style="color: #339933;">-</span>eject mp3<span style="color: #339933;">.</span>iso</pre></div></div>

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