<div dir="ltr">Hello Mirko,<br><br>We only use tone_stream to generate busy tones, etc. ? there are no sound files on the server at all.<br><br><div>It's probably what Dragos mentioned (stereo calls) and this warning is caused when writing recordings into a single channel in the file.<br><br>The problem appeared suddenly and I conclude it's because they started to use Firefox instead of Chrome (Webrtc).<br></div><div>Even though the Opus codec string is "OPUS@8000h@20i@1c" which should be 1 channel, Firefox just uses stereo anyway apparently.<br><br>If I can't get Firefox to behave somehow, I will probably just squelch it on the log server :-/<br><br></div><div>Thanks...<br>/Allan</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Sep 13, 2019 at 2:40 PM Mirko Brankovic <<a href="mailto:mirkobrankovic@gmail.com">mirkobrankovic@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">but I think:<br><a href="https://freeswitch.org/stash/projects/FS/repos/freeswitch/browse/src/switch_core_file.c" target="_blank">https://freeswitch.org/stash/projects/FS/repos/freeswitch/browse/src/switch_core_file.c</a><br>is used for playing files from filesystem, into the channel, IVR or MOH,.... used by mod_localstream or by setting the MOH var on channel  in ivr_bridge when channel is on hold<div>Not sure if it can be triggered from more modules</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Sep 13, 2019 at 1:43 PM Dragos Oancea <<a href="mailto:dragos@freeswitch.org" target="_blank">dragos@freeswitch.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>You are getting stereo calls perhaps.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Sep 13, 2019 at 12:21 PM Allan Kristensen <<a href="mailto:ak@hejdu.dk" target="_blank">ak@hejdu.dk</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Hello,<br></div><div><br></div>We don't play any messages AFAIK, could it be related to recording? <div><br></div><div>/Allan</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Sep 13, 2019 at 11:23 AM Mirko Brankovic <<a href="mailto:mirkobrankovic@gmail.com" target="_blank">mirkobrankovic@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">looks like you are trying to play mono audio file from directory that has <div>    <param name="channels" value="2"/> </div><div>maybe in your local_stream.conf</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Sep 13, 2019 at 11:16 AM Allan Kristensen <<a href="mailto:ak@hejdu.dk" target="_blank">ak@hejdu.dk</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hello,<br><div><br></div><div>Out of nowhere we have started to get a lot of these:<br><br>[WARNING] switch_core_file.c:408 File has 1 channels, muxing to 2 channels will occur. <br>[WARNING] switch_core_file.c:408 File has 1 channels, muxing to 2 channels will occur.  [WARNING] switch_core_file.c:408 File has 1 channels, muxing to 2 channels will occur. </div><div><br></div><div>I've tried to look in the code for an explanation, without succes.</div><div><br></div><div>Does anyone know why this is appearing ?</div><div><br></div><div>Thank you,</div><div>  Allan</div><div><br></div><div><i>Running: FreeSWITCH Version 1.8.7+git~20190801T142138Z~b4a4ac33f8</i></div><div><br></div></div>
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<a href="https://freeswitch.com" rel="noreferrer" target="_blank">https://freeswitch.com</a></blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail-m_3103314378696385067gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr">Regards,<div>Mirko</div></div></div></div></div></div></div></div></div>
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