<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">A media bug is a way to get a channel's audio inside a module, you can have read, write and read_replace/write_replace bugs (those can actually change the audio).<div><br></div><div>Its what record_session uses to be able to record the call to a file while its executing other applications.</div><div>Other examples are... tone_detect, start_dtmf, eavesdrop...</div><div><br><div apple-content-edited="true"> <span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><span class="Apple-style-span" style="font-size: 12px; "><div>Mathieu Rene</div><div>Avant-Garde Solutions Inc</div><div>Office: + 1 (514) 664-1044 x100</div><div>Cell: +1 (514) 664-1044 x200</div><div><a href="mailto:mrene@avgs.ca">mrene@avgs.ca</a></div><div><br></div><div><br></div></span></div></div></span><br class="Apple-interchange-newline"> </div><br><div><div>On 1-Mar-10, at 7:31 PM, Peder wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div lang="EN-US" link="blue" vlink="purple"><div class="Section1"><div style="margin-top: 0in; margin-right: 0in; margin-bottom: 0.0001pt; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; "><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125); ">What’s a “media bug”?<o:p></o:p></span></div><div style="margin-top: 0in; margin-right: 0in; margin-bottom: 0.0001pt; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; "><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125); "><o:p> </o:p></span></div><div style="border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; border-top-style: solid; border-top-color: rgb(181, 196, 223); border-top-width: 1pt; padding-top: 3pt; padding-right: 0in; padding-bottom: 0in; padding-left: 0in; "><div style="margin-top: 0in; margin-right: 0in; margin-bottom: 0.0001pt; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; "><b><span style="font-size: 10pt; font-family: Tahoma, sans-serif; ">From:</span></b><span style="font-size: 10pt; font-family: Tahoma, sans-serif; "><span class="Apple-converted-space"> </span><a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" style="color: blue; text-decoration: underline; ">freeswitch-users-bounces@lists.freeswitch.org</a><span class="Apple-converted-space"> </span>[<a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" style="color: blue; text-decoration: underline; ">mailto:freeswitch-users-bounces@lists.freeswitch.org</a>]<span class="Apple-converted-space"> </span><b>On Behalf Of<span class="Apple-converted-space"> </span></b>Michael Collins<br><b>Sent:</b><span class="Apple-converted-space"> </span>Monday, March 01, 2010 6:15 PM<br><b>To:</b><span class="Apple-converted-space"> </span><a href="mailto:freeswitch-users@lists.freeswitch.org" style="color: blue; text-decoration: underline; ">freeswitch-users@lists.freeswitch.org</a><br><b>Subject:</b><span class="Apple-converted-space"> </span>Re: [Freeswitch-users] Detecting Energy Levels on a Channel with mod_lua<o:p></o:p></span></div></div><div style="margin-top: 0in; margin-right: 0in; margin-bottom: 0.0001pt; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; "><o:p> </o:p></div><p class="MsoNormal" style="margin-top: 0in; margin-right: 0in; margin-bottom: 12pt; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; "><o:p> </o:p></p><div><div style="margin-top: 0in; margin-right: 0in; margin-bottom: 0.0001pt; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; ">On Mon, Mar 1, 2010 at 2:59 PM, Mathieu Rene <<a href="mailto:mrene_lists@avgs.ca" style="color: blue; text-decoration: underline; ">mrene_lists@avgs.ca</a>> wrote:<o:p></o:p></div><div><div style="margin-top: 0in; margin-right: 0in; margin-bottom: 0.0001pt; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; ">An easy way is to do an average of the absolute value of each L16 sample over a period of time. Im not quite sure how to access audio channels from within Lua but if you are in C you can use switch_core_session_read_frame() to get audio frames.<o:p></o:p></div></div><div><div style="margin-top: 0in; margin-right: 0in; margin-bottom: 0.0001pt; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; "><br>Show off! :) Related question: do media bugs allow you to access this kind of information? Just curious...<br>-MC<o:p></o:p></div></div></div><div style="margin-top: 0in; margin-right: 0in; margin-bottom: 0.0001pt; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; "><o:p> </o:p></div></div>_______________________________________________<br>FreeSWITCH-users mailing list<br><a href="mailto:FreeSWITCH-users@lists.freeswitch.org" style="color: blue; text-decoration: underline; ">FreeSWITCH-users@lists.freeswitch.org</a><br><a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" style="color: blue; text-decoration: underline; ">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" style="color: blue; text-decoration: underline; ">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br><a href="http://www.freeswitch.org" style="color: blue; text-decoration: underline; ">http://www.freeswitch.org</a><br></div></span></blockquote></div><br></div></body></html>