<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div><span>Hi,</span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;"><span><br></span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;"><span>Thank you for your help. <br></span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;"><span><br></span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;"><span>I got some insight looking at audiobargraph.c . In my other post, I have added some pseudo code on how
I think a line should be drawn. I would appreciate it if you could take a look at it and tell me if I am going in the right direction.</span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;"><br><span></span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;"><span>Best regards,</span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;"><span>Peter</span></div><div><br></div> <div style="font-family: times new roman, new york, times, serif; font-size: 12pt;"> <div style="font-family: times new roman, new york, times, serif; font-size: 12pt;"> <div dir="ltr"> <font face="Arial" size="2"> <hr size="1"> <b><span
style="font-weight:bold;">From:</span></b> "pcoent@korrisoft.com" <pcoent@korrisoft.com><br> <b><span style="font-weight: bold;">To:</span></b> Mailing list for VLC media player developers <vlc-devel@videolan.org> <br> <b><span style="font-weight: bold;">Sent:</span></b> Monday, August 27, 2012 12:10 PM<br> <b><span style="font-weight: bold;">Subject:</span></b> Re: [vlc-devel] How to draw a line in subpicture_t region<br> </font> </div> <br><meta http-equiv="x-dns-prefetch-control" content="off"><div id="yiv524531045"><div>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="yiv524531045Apple-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 rel="nofollow" target="_blank" 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 rel="nofollow" target="_blank" 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 rel="nofollow" target="_blank" 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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