Dobrý den, I'm trying to do it on Debian, as I wrote in the first message. apt-get install vlc-nox Reading package lists... Done Building dependency tree Reading state information... Done Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that some required packages have not yet been created or been moved out of Incoming. The following information may help to resolve the situation: The following packages have unmet dependencies: vlc-nox : Depends: libavcodec56 (>= 10:2.6.2) but it is not going to be installed Depends: libavformat56 (>= 10:2.6.2) but 6:11.3-3+b1 is to be installed E: Unable to correct problems, you have held broken packages. -- S pozdravem, Ing.Denis Jakovlev mob.tel. 775-415-382 úterý 26. května 2015, 14:13:52, napsal jste: Which is assuming you're on Debian as you originally said, and not CentOS as your use of yum suggests. On 26 May 2015 at 13:12, Steven Ayre <steveayre@gmail.com> wrote: You're missing the vlc plugins. Try installing the vlc-nox package (apt-get install vlc-nox), it looks like that contains the files you're missing. On 26 May 2015 at 08:40, Denis Jakovlev <yadenis@seznam.cz> wrote: Hi all ! I have one problem with the MP4 file recording with sound. The video is great. But there is no sound. Adding a log. files in place, but for some reason does not work. I use Debian and the latest version 1.6 EXECUTE sofia/internal/1004@192.168.242.132 record(/usr/local/freeswitch/recordings/testrecord.mp4) [00007f16f00c7fc8] core libvlc warning: cannot load module `/usr/lib/vlc/plugins/access/libavio_plugin.so' (libvpx.so.1: cannot open shared object file: No such file or directory) [00007f16f00c7fc8] core libvlc warning: cannot load module `/usr/lib/vlc/plugins/demux/libavformat_plugin.so' (libvpx.so.1: cannot open shared object file: No such file or directory) [00007f16f00c7fc8] core libvlc warning: cannot load module `/usr/lib/vlc/plugins/stream_out/libstream_out_chromaprint_plugin.so' (libvpx.so.1: cannot open shared object file: No such file or directory) [00007f16f00c7fc8] core libvlc warning: cannot load module `/usr/lib/vlc/plugins/packetizer/libpacketizer_avparser_plugin.so' (libvpx.so.1: cannot open shared object file: No such file or directory) [00007f16f00c7fc8] core libvlc warning: cannot load module `/usr/lib/vlc/plugins/codec/libavcodec_plugin.so' (libvpx.so.1: cannot open shared object file: No such file or directory) [00007f16f00c7fc8] core libvlc warning: cannot load module `/usr/lib/vlc/plugins/codec/libhwdummy_plugin.so' (libvpx.so.1: cannot open shared object file: No such file or directory) 2015-05-26 03:24:54.095101 [DEBUG] mod_vlc.c:832 VLC attempt to open #transcode{vcodec=h264,acodec=aac}:std{access=file,mux=mp4,dst=/usr/local/freeswitch/recordings/testrecord.mp4} write video -- S pozdravem, Ing.Denis Jakovlev mob.tel. 775-415-382 _________________________________________________________________________ Professional FreeSWITCH Consulting Services: consulting@freeswitch.org http://www.freeswitchsolutions.com Official FreeSWITCH Sites http://www.freeswitch.org http://confluence.freeswitch.org http://www.cluecon.com FreeSWITCH-users mailing list FreeSWITCH-users@lists.freeswitch.org http://lists.freeswitch.org/mailman/listinfo/freeswitch-users UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users http://www.freeswitch.org