<html><head></head><body><div style="color:#000; background-color:#fff; font-family:Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:13px"><div id="yui_3_16_0_ym19_1_1494455847038_9888" dir="ltr">Thanks Michael and Moises.</div><div id="yui_3_16_0_ym19_1_1494455847038_9888" dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1494455847038_9888" dir="ltr">Is frame synchronisation important when mixing frames from different sources?</div><div id="yui_3_16_0_ym19_1_1494455847038_9888" dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1494455847038_9888" dir="ltr">/Kaiduan</div><div id="yui_3_16_0_ym19_1_1494455847038_9888" dir="ltr"><br></div> <div class="qtdSeparateBR"><br><br></div><div class="yahoo_quoted" style="display: block;"> <div style="font-family: Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 13px;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div dir="ltr"><font size="2" face="Arial"> On Wednesday, May 10, 2017 12:15 PM, Moises Silva <moises.silva@gmail.com> wrote:<br></font></div> <br><br> <div class="y_msg_container"><div id="yiv9432194075"><div><div dir="ltr"><div class="yiv9432194075gmail_extra"><div class="yiv9432194075gmail_quote">On Thu, May 4, 2017 at 1:36 PM, Michael Jerris <span dir="ltr"><<a rel="nofollow" shape="rect" ymailto="mailto:mike@jerris.com" target="_blank" href="mailto:mike@jerris.com">mike@jerris.com</a>></span> wrote:<br clear="none"><div class="yiv9432194075yqt5346233025" id="yiv9432194075yqt13665"><blockquote class="yiv9432194075gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex;"><div style="word-wrap:break-word;">you add signed linear samples together.<div><br clear="none"><div><blockquote type="cite"><div>On Apr 12, 2017, at 10:05 AM, kaiduan xie <<a rel="nofollow" shape="rect" ymailto="mailto:kaiduanx@yahoo.ca" target="_blank" href="mailto:kaiduanx@yahoo.ca">kaiduanx@yahoo.ca</a>> wrote:</div><br clear="none" class="yiv9432194075gmail-m_-3823273267362388654Apple-interchange-newline"><div><div><div style="background-color:rgb(255,255,255);"><div id="yiv9432194075gmail-m_-3823273267362388654yui_3_16_0_ym19_1_1492005708998_10471">Hi,</div><div id="yiv9432194075gmail-m_-3823273267362388654yui_3_16_0_ym19_1_1492005708998_10471"><br clear="none"></div><div id="yiv9432194075gmail-m_-3823273267362388654yui_3_16_0_ym19_1_1492005708998_10471">Can anyone explain how audio mixing works in Freeswitch audio conference and where is the source code?</div><div id="yiv9432194075gmail-m_-3823273267362388654yui_3_16_0_ym19_1_1492005708998_10471"><br clear="none"></div><div id="yiv9432194075gmail-m_-3823273267362388654yui_3_16_0_ym19_1_1492005708998_10471">Thanks a lot in advance,</div><div id="yiv9432194075gmail-m_-3823273267362388654yui_3_16_0_ym19_1_1492005708998_10471"><br clear="none"></div><div id="yiv9432194075gmail-m_-3823273267362388654yui_3_16_0_ym19_1_1492005708998_10471">/Kaiduan</div></div></div></div></blockquote></div><br clear="none"></div></div></blockquote></div><div><br clear="none"></div><div>And to be more precise and answer your second question:</div><div><br clear="none"></div><div><a rel="nofollow" shape="rect" target="_blank" href="https://freeswitch.org/stash/projects/FS/repos/freeswitch/browse/src/mod/applications/mod_conference/mod_conference.c?at=f691d139eab#576">https://freeswitch.org/stash/projects/FS/repos/freeswitch/browse/src/mod/applications/mod_conference/mod_conference.c?at=f691d139eab#576</a></div></div></div></div></div></div><div class="yqt5346233025" id="yqt69610">_________________________________________________________________________<br clear="none">Professional FreeSWITCH Consulting Services:<br clear="none"><a shape="rect" ymailto="mailto:consulting@freeswitch.org" href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a><br 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