<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_1_1446934818504_3544" dir="ltr">I installed libavcodec-extra module. Still does not work. Now get:</div><div id="yui_3_16_0_1_1446934818504_3567" dir="ltr"><br></div><div id="yui_3_16_0_1_1446934818504_3546" dir="ltr">2015-11-07 22:24:34.697659 [WARNING] mod_local_stream.c:658 Unknown source stereo, trying 'default'<br class="" id="yui_3_16_0_1_1446934818504_3901">2015-11-07 22:24:34.697659 [ERR] mod_local_stream.c:667 Unknown source default<br class="" id="yui_3_16_0_1_1446934818504_3903">2015-11-07 22:24:34.697659 [DEBUG] mod_conference.c:379 Auto recording file: /var/lib/freeswitch/recordings/CONFER_NAME_2015-11-07-22-24-34.mp4<br class="" id="yui_3_16_0_1_1446934818504_3905">2015-11-07 22:24:34.697659 [ERR] switch_core_file.c:240 Invalid file format [mp4] for [/var/lib/freeswitch/recordings/CONFER_NAME_2015-11-07-22-24-34.mp4]!<br class="" id="yui_3_16_0_1_1446934818504_3907">2015-11-07 22:24:34.697659 [ERR] conference_record.c:241 Error Opening File [{channels=2,samplerate=8000,vw=640,vh=480,fps=15.00}/var/lib/freeswitch/recordings/CONFER_NAME_2015-11-07-22-24-34.mp4]<br class="" id="yui_3_16_0_1_1446934818504_3909"></div><div id="yui_3_16_0_1_1446934818504_3916" dir="ltr"><br></div><div dir="ltr" id="yui_3_16_0_1_1446934818504_3335"><span id="yui_3_16_0_1_1446934818504_3744">I tried same settings with FSV format and it records something, but doubt I can find a video player to test it anything is actually recorded.</span></div><div id="yui_3_16_0_1_1446934818504_3846" dir="ltr"><br><span></span></div><div id="yui_3_16_0_1_1446934818504_3746" dir="ltr"><span class="" id="yui_3_16_0_1_1446934818504_3919">FYI, I had </span>mod_local_stream errors before, but I assume they are unrelated to mp4 recording.<br></div><br> <div id="yui_3_16_0_1_1446934818504_3339" style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div id="yui_3_16_0_1_1446934818504_3338" style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div id="yui_3_16_0_1_1446934818504_3337" dir="ltr"> <hr size="1"> <font id="yui_3_16_0_1_1446934818504_3341" size="2" face="Arial"> <b><span style="font-weight:bold;">From:</span></b> Calvin Walton <calvin.walton@kepstin.ca><br> <b><span style="font-weight: bold;">To:</span></b> FreeSWITCH Users Help <freeswitch-users@lists.freeswitch.org> <br> <b><span style="font-weight: bold;">Sent:</span></b> Friday, November 6, 2015 3:39 PM<br> <b id="yui_3_16_0_1_1446934818504_3967"><span id="yui_3_16_0_1_1446934818504_3966" style="font-weight: bold;">Subject:</span></b> Re: [Freeswitch-users] writing to mp4 file not work<br> </font> </div> <div id="yui_3_16_0_1_1446934818504_3385" class="y_msg_container"><br>On Fri, 2015-11-06 at 10:23 -0600, Bradley Jokinen wrote:<br clear="none">> > [ERR] avformat.c:411 Could not open audio codec: Experimental feature<br clear="none">> It looks like it's trying to use the native AAC encoder instead of<br clear="none">> the <br clear="none">> VisualOn encoder. Install the libavcodec-extra package and see if it <br clear="none">> works after that.<br clear="none"><br clear="none">One thing to note is that the native AAC encoder in ffmpeg is actually<br clear="none">significantly better than the VisualOn encoder in quality - see <br clear="none"><a shape="rect" href="https://trac.ffmpeg.org/wiki/Encode/AAC" target="_blank">https://trac.ffmpeg.org/wiki/Encode/AAC</a><br clear="none">which describes the encoders the ffmpeg can use.<br clear="none"><br clear="none">The issue is that enabling the native AAC encoder requires passing an<br clear="none">additional flag to allow the "experimental" codec. I suspect that<br clear="none">adding this flag would be a fairly simple patch to FreeSWITCH.<br clear="none"><br clear="none">-- <br clear="none">Calvin Walton <<a shape="rect" ymailto="mailto:calvin.walton@kepstin.ca" href="mailto:calvin.walton@kepstin.ca">calvin.walton@kepstin.ca</a>><div class="qtdSeparateBR"><br><br></div><div class="yqt9300862916" id="yqtfd98529"><br clear="none"><br clear="none"><br clear="none">_________________________________________________________________________<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 clear="none"><a shape="rect" href="http://www.freeswitchsolutions.com/" target="_blank">http://www.freeswitchsolutions.com</a><br clear="none"><br clear="none">Official FreeSWITCH Sites<br clear="none"><a shape="rect" href="http://www.freeswitch.org/" target="_blank">http://www.freeswitch.org</a><br clear="none"><a shape="rect" href="http://confluence.freeswitch.org/" target="_blank">http://confluence.freeswitch.org</a><br clear="none"><a shape="rect" href="http://www.cluecon.com/" target="_blank">http://www.cluecon.com</a><br clear="none"><br clear="none">FreeSWITCH-users mailing list<br clear="none"><a shape="rect" ymailto="mailto:FreeSWITCH-users@lists.freeswitch.org" href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a><br clear="none"><a shape="rect" href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br clear="none">UNSUBSCRIBE:<a shape="rect" href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br clear="none"><a shape="rect" href="http://www.freeswitch.org/" target="_blank">http://www.freeswitch.org</a></div><br><br></div> </div> </div> </div></body></html>