http://www.slacky.eu/wikislack/index.php?title=Linux_Webcam_Monitoring_BTTV_%26_Philips_Webcam&feed=atom&action=history 2013-05-23T18:26:43Z Cronologia della pagina su questo sito MediaWiki 1.20.3 http://www.slacky.eu/wikislack/index.php?title=Linux_Webcam_Monitoring_BTTV_%26_Philips_Webcam&diff=3181&oldid=prev 2006-11-08T20:24:42Z

<p>‎<span dir="auto"><span class="autocomment">Note finali</span></span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black;">← Versione meno recente</td> <td colspan='2' style="background-color: white; color:black;">Versione delle 20:24, 8 nov 2006</td> </tr><tr> <td colspan="2" class="diff-lineno">Riga 325:</td> <td colspan="2" class="diff-lineno">Riga 325:</td> </tr> <tr> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"></td> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"></td> </tr> <tr> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= Note finali =</div></td> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= Note finali =</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>* Il presente documento è a semplice scopo divulgativo </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>* L'autore non si assume la responsabilità di eventuali danni diretti o indiretti derivanti dall'uso dei programmi, o </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>dall'applicazione delle configurazioni menzionate nel seguente articolo </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>* I marchi citati sono di proprietà dei rispettivi proprietari e sono stati utilizzati solo a scopo didattico o divulgativo. </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>* L'uso o il riutilizzo del presente articolo è liberamente consentito per scopi didattici o informativi previa citazione della fonte </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>* Sono possibili errori o imprecisioni, segnalatemele a [mailto:pavan@netlink.it pavan@netlink.it]</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>* Chi volesse integrare il presente documento, può scrivere a [mailto:pavan@netlink.it pavan@netlink.it]</div></td> </tr> </table>

Chrix http://www.slacky.eu/wikislack/index.php?title=Linux_Webcam_Monitoring_BTTV_%26_Philips_Webcam&diff=3180&oldid=prev 2006-11-08T20:22:27Z

<p>‎<span dir="auto"><span class="autocomment">Risorse</span></span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black;">← Versione meno recente</td> <td colspan='2' style="background-color: white; color:black;">Versione delle 20:22, 8 nov 2006</td> </tr><tr> <td colspan="2" class="diff-lineno">Riga 310:</td> <td colspan="2" class="diff-lineno">Riga 310:</td> </tr> <tr> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"></td> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"></td> </tr> <tr> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= Risorse =</div></td> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= Risorse =</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>Video For Linux </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>http://online.infomedia.it/riviste/dev/68/articolo24/articolo.htm</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>Linux.bytesex.org </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>http://linux.bytesex.org/</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>BTTV Mini-HOWTO </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>http://it.tldp.org/HOWTO/BTTV.html#toc3</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>Dott. Paolo PAVAN [Netlink Sas]­ </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>[mailto:pavan@netlink.it pavan@netlink.it]</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>Data: Febbraio - Marzo 2004</div></td> </tr> <tr> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"></td> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"></td> </tr> <tr> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= Note finali =</div></td> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= Note finali =</div></td> </tr> <!-- diff cache key wiki:diff:version:1.11a:oldid:3179:newid:3180 --> </table>

Chrix http://www.slacky.eu/wikislack/index.php?title=Linux_Webcam_Monitoring_BTTV_%26_Philips_Webcam&diff=3179&oldid=prev 2006-11-08T20:21:02Z

<p>‎<span dir="auto"><span class="autocomment">Installazione e utilizzo di Motion</span></span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black;">← Versione meno recente</td> <td colspan='2' style="background-color: white; color:black;">Versione delle 20:21, 8 nov 2006</td> </tr><tr> <td colspan="2" class="diff-lineno">Riga 241:</td> <td colspan="2" class="diff-lineno">Riga 241:</td> </tr> <tr> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"></td> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"></td> </tr> <tr> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= Installazione e utilizzo di Motion =</div></td> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= Installazione e utilizzo di Motion =</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>Come ampiamente spiegato nell'articolo precedente con Motion possiamo effettuare </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>l'acquisizione di immagini che impegnano il campo visivo della nostra webcam. </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>Installazione di Motion </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> wget http://cesnet.dl.sourceforge.net/sourceforge/motion/motion-3.1.12.tar.gz </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> sh ./configure --with-libavcodec=/usr/src/ffmpeg-0.4.8/libavcodec --without-pgsql </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> make &amp;&amp; make install </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>La configurazione è semplice i parametri più importanti impostati sono questi: </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> #motion.conf </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> videodevice /dev/video0 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> framerate 100 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> width 640 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> height 480 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> threshold 1500 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> noise_level 32 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> night_compensate on </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> snapshots 1800 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> output_normal yes </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> target_dir /htdir/htdocs/webcam </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> quality 100 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> ffmpeg_cap_new yes </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> ffmpeg_timelaps on </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> video_pipe /dev/video4 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> motion_video_pipe /dev/video6 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> webcam_port 8000 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> webcam_quality 90 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> webcam_motion no </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> webcam_maxrate 100 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>Per poter utilizzare le video pipes occorre utilizzare il vloopback </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> tar vloopback-0.91.tar.gz </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> cd vloopback-0.91 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> make </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> insmod vloopback.o dev_offset=2 pipes=7 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> # cat /proc/video/vloopback/vloopbacks </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> vloopback version 0.91 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Loop Input Status Output Status </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> 0 video2 - video3 - </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> 1 video4 W video5 R </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> 2 video6 W video7 - </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> 3 video8 - video9 - </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> 4 video10 - video11 - </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> 5 video12 - video13 - </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> 6 video14 - video15 - </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>Esecuzione di Motion </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>Per poter lavorare con motion ed essere sicuro che acquisisse usando il segnale (NTSC) ho </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>dovuto passarglielo da riga di comando: </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> motion -n ntsc </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Debug </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> thread0 device: /dev/video0 input: 1 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> thread pid: 1264 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> waiting for threads to finish, pid: 1262 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Opening video loopback device for normal pictures </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Failed to open video loopback </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> root@openmosix1:/usr/local/etc# motion -n ntsc </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> thread0 device: /dev/video0 input: 1 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> thread pid: 1267 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> waiting for threads to finish, pid: 1265 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Opening video loopback device for normal pictures </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Opening video loopback device for motion pictures </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Webcam server listning on port: 8000 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Motion detected </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> File of type video/mpeg saved to: /htdir/htdocs/webcam/2004/04/15//122246.mpg </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> File of type image/jpg saved to: /htdir/htdocs/webcam/2004/04/15/12/22/46-00.jpg </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Motion detected </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> File of type image/jpg saved to: /htdir/htdocs/webcam/2004/04/15/12/22/46-01.jpg </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Motion detected </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> File of type image/jpg saved to: /htdir/htdocs/webcam/2004/04/15/12/22/46-02.jpg</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= Risorse =</div></td> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= Risorse =</div></td> </tr> <tr> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"></td> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"></td> </tr> </table>

Chrix http://www.slacky.eu/wikislack/index.php?title=Linux_Webcam_Monitoring_BTTV_%26_Philips_Webcam&diff=3178&oldid=prev 2006-11-08T20:19:23Z

<p>‎<span dir="auto"><span class="autocomment">Risorse</span></span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black;">← Versione meno recente</td> <td colspan='2' style="background-color: white; color:black;">Versione delle 20:19, 8 nov 2006</td> </tr><tr> <td colspan="2" class="diff-lineno">Riga 242:</td> <td colspan="2" class="diff-lineno">Riga 242:</td> </tr> <tr> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= Installazione e utilizzo di Motion =</div></td> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= Installazione e utilizzo di Motion =</div></td> </tr> <tr> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= Risorse =</div></td> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= Risorse =</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= Note finali =</div></td> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= Note finali =</div></td> </tr> </table>

Chrix http://www.slacky.eu/wikislack/index.php?title=Linux_Webcam_Monitoring_BTTV_%26_Philips_Webcam&diff=3177&oldid=prev 2006-11-08T20:17:41Z

<p>‎<span dir="auto"><span class="autocomment">Installazione e utilizzo di Xawtv</span></span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black;">← Versione meno recente</td> <td colspan='2' style="background-color: white; color:black;">Versione delle 20:17, 8 nov 2006</td> </tr><tr> <td colspan="2" class="diff-lineno">Riga 184:</td> <td colspan="2" class="diff-lineno">Riga 184:</td> </tr> <tr> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"></td> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"></td> </tr> <tr> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= Installazione e utilizzo di Xawtv =</div></td> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= Installazione e utilizzo di Xawtv =</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>Questo software ci consente di verificare le possibilità di acquisizione della nostra webcam </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>tramite la scheda. </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>Effettuiamo lo scan per verificar se il device è stato didentificato: </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> #xawtv -hwscan </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> This is xawtv-3.91, running on Linux/i686 (2.4.22-openmosix-2) </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> looking for available devices </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Xlib: extension "XVideo" missing on display ":3.0". </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> /dev/video0: OK [ -device /dev/video0 ] </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> type : v4l </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> name : BT848A( *** UNKNOWN/GENERIC **) </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> flags: overlay capture tuner </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>Come si può notare il dispositivo viene visto tramite V4l come device /dev/video0. A questo </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>punto posso eseguire: </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> #xawtv &amp; </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>Per il setup standard di xawtv non vedrò nulla ma dovrò impostare (almeno nel mio caso) i </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>valori di acquisizione: </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> TV norm: NTSC </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Video Source: Composite1 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Frequency Table: Italy </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Capture: grabdisplay </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>A questo punto apparirà l'immagine. Per poter andare alla risoluzione massimo aggiungerò a </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>xawtv da riga di comando: </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> #xawtv ­c /dev/video0 ­geometry 640x480 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>Alternativamente si possono specificare le opzioni in un file di configurazione dal nome .xawtv </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>da salvare nella home dello user che esegue il programma. </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>Un esempio di questo file può essere </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>Configurazione ".xawtv "</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> [global] </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> freqtab = italy </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> pixsize = 640x480 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> jpeg-quality = 100 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> [defaults] </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> norm = NTSC </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> input = Composite1 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> capture = grab </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> color = 55% </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> bright = 60% </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> hue = 43% </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> contrast = 35% </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>A questo punto abbiamo verificato che la nostra scheda di acquisizione e la nostra webcam </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>funzionano perfettamente. </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>Dal punto di vista della qualità dell'immagine, il risultato non è eccezionale, la webcam è </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>piuttosto vecchia (credo del 1998), il sensore dimostra poca capacità di lavorare in condizioni </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>di luminosità scarse. In compenso il sistema utilizza meno risorse di sistema e sembra essere </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>più affidabile che nei test condotti con webcam USB. </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>Oltre alla risoluzione massima che sono riuscito a raggiungere (768x480), il sistema lavora </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>agevolmente a 30 fps (frames per secondo), risolvendo il problema di immagini mosse che </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>avevo alla stessa risoluzione con webcam USB, con cui ero riuscito al massimo ad arrivare a 15 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>fps (pwcx).</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= Installazione e utilizzo di Motion =</div></td> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= Installazione e utilizzo di Motion =</div></td> </tr> <tr> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= Risorse =</div></td> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= Risorse =</div></td> </tr> </table>

Chrix http://www.slacky.eu/wikislack/index.php?title=Linux_Webcam_Monitoring_BTTV_%26_Philips_Webcam&diff=3176&oldid=prev 2006-11-08T20:13:56Z

<p>‎<span dir="auto"><span class="autocomment">BTTV con GNU/LINUX</span></span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black;">← Versione meno recente</td> <td colspan='2' style="background-color: white; color:black;">Versione delle 20:13, 8 nov 2006</td> </tr><tr> <td colspan="2" class="diff-lineno">Riga 14:</td> <td colspan="2" class="diff-lineno">Riga 14:</td> </tr> <tr> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"></td> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"></td> </tr> <tr> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= BTTV con GNU/LINUX =</div></td> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= BTTV con GNU/LINUX =</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>Dal punto di vista del sistema sono necessari alcuni moduli per il coretto supporto della scheda e della webcam,</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>sono:</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> #sotto character device</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> i2c.o</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> i2c-algo-bit</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> i2c-core</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> #sotto multimedia</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> videodev.o</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> bttv.o</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> tuner.o</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>== Configurazione dl kernel ==</div></td> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>== Configurazione dl kernel ==</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> #</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> #multimedia devices</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> #</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> CONFIG_VIDEO_DEV=m</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> #</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> #video for linux</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> #</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> CONFIG_VIDEO_BT848=m</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> #</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> i2C support</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> #</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> CONFIG_I2C=m</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> CONFIG_I2C_ALGOBIT=m</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> CONFIG_I2C_ALGOPCF=m</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> CONFIG_I2C_PROC=m</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>Aggiungere nel file rc.modules</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> #per webcam</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> modprobe i2c</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> modprobe i2c-algo-bit</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> modprobe i2c-core</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> modprobe tuner</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> modprobe bttv</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>una volta ricompilato il kernel e riavviato il sistema, dovremmo avere una situazione di questo tipo</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> #lsmod</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Module Size Used by Not tainted</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> tuner 10272 0 (unused)</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> bttv 98720 1</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> i2c-algo-bit 6984 1 [bttv]</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> i2c-core 12900 0 [tuner bttv i2c-algobit]</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> soundcore 3332 0 [bttv]</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> videodev 6080 4 [usbvideo bttv]</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>In realtà il mio test si è svolto utilizzando una Slackware 9.1, che di default riconosce la scheda e non</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>richiede ricompilazioni di alcun tipo. basta un ''dmesg'' per verificarlo:</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> bttv: driver version 0.7.107 loaded</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> bttv: using 4 buffers with 2080k (8320k total) for capture</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> bttv: Host bridge is Silicon Integrated Systems [SiS] 650 Host</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> bttv: Bt8xx card found (0)</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> PCI: Found IRQ 3 for device 00:10.0</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> bttv0: Bt848 (rev 18) at 00:10.0, irq 3, latency: 32, mmio: 0xef000000</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> bttv: using: BT848(*** UNKNOWN/GENERIC **) [card=0,autodetected]</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> i2c-core.0: adapter bt848 #0 registered as adapter 0</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> bttv0: registered device video0</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> bttv0: registered device vbi0</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>== Il comando dov4l ==</div></td> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>== Il comando dov4l ==</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>per poter affettuare un test (dump) più approfondito del nostro dispositivo si può utilizzare ''dov4l''</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> ./dov4l -h&lt;nowiki&gt;</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> dov4l v0.5, (c) 2003 by folkert@vanheusden.com</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> d device device to use (default is /dev/video0)</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> q query capabilities</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> i channel set input-channel</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> t tuner set tuner (most of the time 0)</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> m mode mode (PAL/NTSC/SECAM/AUTO)</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> f frequency set frequency</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> b brightness set brightness</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> u hue set hue</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> c color set color</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> n contrast set contrast</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> w whiteness set whiteness</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> s width,height set size &lt;/nowiki&gt;</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>Con questo utile programma possiamo anche agire sul setup del device cambiando alcuni parametri,</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>come quelli mostrati dall'help del comando.</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>per effettuare una query sul device:</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> ./dov4l -q -d /dev/video0</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Canonical name for this interface: BT848A( *** UNKNOWN/GENERIC **) </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Type of interface: </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Can capture to memory </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Has a tuner of some form </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Can overlay its image onto the frame buffer </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Overlay clipping is supported </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Overlay overwrites frame buffer memory </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> The hardware supports image scaling </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Number of radio/tv channels if appropriate: 4 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Number of audio devices if appropriate: 1 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Maximum capture width in pixels: 768 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Maximum capture height in pixels: 480 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Minimum capture width in pixels: 48 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Minimum capture height in pixels: 32 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Image size (x,y): 640, 480 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> The channel number: 0 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> The input name: Television </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Number of tuners for this input: 1 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Channel has tuners </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Channel has audios </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> The input is a TV input </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> The norm for this channel: 1 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Number of the tuner: 0 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Canonical name for this tuner: Television </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Lowest tunable frequency: 0 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Highest tunable frequency: -1 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Current frequency: 4095MHz </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Flags describing the tuner: </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> PAL tuning is supported </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> NTSC tuning is supported </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> SECAM tuning is supported </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Frequency is in a higher range (tuning frequencies are in 1/16th MHz) </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> The video signal mode if relevant: </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> The tuner is in NTSC mode </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> The tuner auto switches, or mode does not apply </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Signal strength if known: 65535 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> The channel number: 1 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> The input name: Composite1 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Number of tuners for this input: 0 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Channel has audios </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> The input is a camera </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> The norm for this channel: 1 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> The channel number: 2 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> The input name: S-Video </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Number of tuners for this input: 0 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Channel has audios </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> The input is a camera </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> The norm for this channel: 1 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> The channel number: 3 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> The input name: Composite3 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Number of tuners for this input: 0 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Channel has audios </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> The input is a camera </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> The norm for this channel: 1 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Brightness: 36890 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Hue: 28222 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Colour: 32512 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Contrast: 31019 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Whiteness: 0 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Depth: 16 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> Palette: RGB565 packed into 16 bit words. </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>== Il comando setv4l ==</div></td> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>== Il comando setv4l ==</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>Un pò più semplice ma più intuitivo per il setup della videocamera setv4l </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> # ./setv4l /dev/video0 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> device: /dev/video0 name: bttv video </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> capabilities: CAPTURE TUNER OVERLAY CLIPPING FRAMERAM SCALES </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> min-size: 48x32 max-size: 768x480 channels: 4 audios: 1 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> brightness: 32768 hue: 32768 colour: 32512 contrast: 27648 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> whiteness: 0 depth: 16 palette: 3 </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>A questo punto per poter utilizzare la webcam consiglio di puntare su due software che sono </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>Xawtv (e gli altri programmi a corredo) per la visualizzazione delle immagini e Motion per </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>effettuare una vera e propria videosorveglianza. </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>Vediamo in modo sintetico come utilizzare questi software con la nostra webcam, per un </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>approfondimento rimando alla consultazione dell'HOWTO già pubblicato: </div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>http://www.sistemistiindipendenti.org/modules/news/article.php?storyid=100</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= Installazione e utilizzo di Xawtv =</div></td> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= Installazione e utilizzo di Xawtv =</div></td> </tr> <tr> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= Installazione e utilizzo di Motion =</div></td> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= Installazione e utilizzo di Motion =</div></td> </tr> </table>

Chrix http://www.slacky.eu/wikislack/index.php?title=Linux_Webcam_Monitoring_BTTV_%26_Philips_Webcam&diff=3175&oldid=prev 2006-11-08T20:04:03Z

<p>‎<span dir="auto"><span class="autocomment">Introduzione</span></span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black;">← Versione meno recente</td> <td colspan='2' style="background-color: white; color:black;">Versione delle 20:04, 8 nov 2006</td> </tr><tr> <td colspan="2" class="diff-lineno">Riga 2:</td> <td colspan="2" class="diff-lineno">Riga 2:</td> </tr> <tr> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"></td> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"></td> </tr> <tr> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= Introduzione =</div></td> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= Introduzione =</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>Le webcam oggi presenti sul mercato, almeno quelle di livello home user sono tutte USB.</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>Queste facilita l'utilizzo sotto diversi dispositivi ma spesso ne limita le potenzialità.</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>Utilizzare una scheda di aquisizione PCI ed una videocamera collegata con segnale composito</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>rappresenta sicuramente (almeno nel mio caso) una soluzione più affidabile e prestante.</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>La scheda utilizzata è una brooktree coorporation Bt848 Video Capture (Bt848KPF - CPH02-B)</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div>mentre la webcam in dotazione è una webcam philps, collegata con un cavo per il segnale video composito.</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> #lspci</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"><div> 00:10.0 Multimedia Video controller: Brooktree Coorporation Bt848 Video Capture (rev 12)</div></td> </tr> <tr> <td colspan="2">&nbsp;</td> <td class="diff-marker">+</td> <td style="background: #cfc; color:black; font-size: smaller;"></td> </tr> <tr> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= BTTV con GNU/LINUX =</div></td> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>= BTTV con GNU/LINUX =</div></td> </tr> <tr> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>== Configurazione dl kernel ==</div></td> <td class="diff-marker"> </td> <td style="background: #eee; color:black; font-size: smaller;"><div>== Configurazione dl kernel ==</div></td> </tr> </table>

Chrix http://www.slacky.eu/wikislack/index.php?title=Linux_Webcam_Monitoring_BTTV_%26_Philips_Webcam&diff=3174&oldid=prev 2006-11-08T20:03:07Z

<p></p> <p><b>Nuova pagina</b></p><div>[[Category: Periferiche]]<br /> <br /> = Introduzione =<br /> = BTTV con GNU/LINUX =<br /> == Configurazione dl kernel ==<br /> == Il comando dov4l ==<br /> == Il comando setv4l ==<br /> = Installazione e utilizzo di Xawtv =<br /> = Installazione e utilizzo di Motion =<br /> = Risorse =<br /> = Note finali =</div>

Chrix