<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Years ago we implemented the audiobargraph module that was drawing bargraphs representing audio levels on top of the video, it might give you some ideas.<div><br></div><div>PS: I am not sure this module is still working correctly...</div><div><br></div><div>HTH</div><div><br><div><div>Le 27 août 2012 à 20:59, Olivier Aubert a écrit :</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>Hi <br><br>On Mon, 2012-08-27 at 10:05 -0700, Peter Tap wrote:<br><blockquote type="cite">Hi Olivier,<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">Thank you for your help.<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">$ cd vlc/modules/video_filter<br></blockquote><blockquote type="cite">$ grep -i svg *<br></blockquote><blockquote type="cite">I don't get any matching files.<br></blockquote>True, it is in fact a text renderer. If you feed it text, it will render<br>it through a template. If you feed it svg it will render svg.<br><br><blockquote type="cite">Can you please point me to a VLC sample that I can look up?<br></blockquote>See the last post of <a href="http://forum.videolan.org/viewtopic.php?f=2&t=874&p=298269&hilit=svg#p298269">http://forum.videolan.org/viewtopic.php?f=2&t=874&p=298269&hilit=svg#p298269</a><br><br><blockquote type="cite">Also, I am thinking just drawing a line should not be that hard. The problem is I cannot identify a sample file I can look up to get an idea. Most filters dealing with graphics seem to load/copy images.<br></blockquote>See <a href="http://en.wikipedia.org/wiki/Line_drawing_algorithm">http://en.wikipedia.org/wiki/Line_drawing_algorithm</a><br>Bresenham algorithm is the most well known.<br><br>Regards,<br>Olivier<br><br><br>_______________________________________________<br>vlc-devel mailing list<br>To unsubscribe or modify your subscription options:<br><a href="http://mailman.videolan.org/listinfo/vlc-devel">http://mailman.videolan.org/listinfo/vlc-devel</a><br></div></blockquote></div><br><div>
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