<div dir="ltr"><div>If you call in and negotiate stereo, it uses stereo, if you try to play a mono audio stream it will resample and or mux it appropriately.</div><div>If you call in with mono to mod_conference in stereo mode it will up-sample the input and the core will down-sample the output.</div><div><br></div><div>If you are not using our verto demo with the stereo checked and calling with opus, there are not many other ways to turn stereo on.</div><div><br></div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Jun 23, 2015 at 5:46 PM, Chris Mandra <span dir="ltr"><<a href="mailto:mandra@gmail.com" target="_blank">mandra@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi Anthony - thanks for the info. <div>So, "channels" is already set to 2 in conf/autoload_configs/conference.conf.xml <div>
<p> <profile name="video-mcu-stereo"></p>
<p> <param name="domain" value="$${domain}"/></p>
<p> <param name="rate" value="48000"/></p>
<p> <param name="channels" value="2"/></p>
<p> <param name="interval" value="20"/></p>
<p> <param name="energy-level" value="200"/></p><p><br></p><p>Does freeswitch test for actual stereo (as opposed to two channel mono) and if it sees 2 chan mono does it downsample to mono?</p><p>thanks!</p><p>chris</p></div></div></div><div class="gmail_extra"><div><div class="h5"><br><div class="gmail_quote">On Tue, Jun 23, 2015 at 6:26 PM, Anthony Minessale <span dir="ltr"><<a href="mailto:anthony.minessale@gmail.com" target="_blank">anthony.minessale@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div>Yes its interleaved.</div></div><div><br></div><div>If you are calling into a conference you will have to run the conference in stereo or the channel will be downsampled to mono to match.</div><div>Set channels to 2 in the mod_conference profile.</div><div><br></div><div><br></div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div>On Tue, Jun 23, 2015 at 5:21 PM, Chris Mandra <span dir="ltr"><<a href="mailto:mandra@gmail.com" target="_blank">mandra@gmail.com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div><div dir="ltr">Hi guys, I have another question about freeswitch, conferences and stereo.<div><br></div><div>When I make a webrtc call into 3500 on my freeswitch server, mod_ladspa is reporting the number of samples as 1920 (20 ms stereo interleaved I assume) fine for a few seconds, and then the number of samples drops to 960 (20 ms mono) Any idea why this might be happening?</div><div><br></div><div>Also, I have been assuming that stereo in freeswitch is interleaved - is that the case? Is that assumption incorrect? If not interleaved, how does fs handle stereo. <br clear="all"><div><br></div><div><br></div><div>thanks!</div><span><font color="#888888"><div>chris</div><br>
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