On 26/09/17 20:26, Roman Kennke wrote: > Hello, > > I am trying to get MP4/H.264 playback in Firefox to work on my CentOS > laptop (for vimeo). > > I installed the gstreamer plugins as described here: > > https://wiki.centos.org/TipsAndTricks/MultimediaOnCentOS7 > > (No, I did not install Flash, VLC and all the other stuff. I only > want HTML5 MP4 playback..) > > I enabled the nux repos. I did install all available gstreamer > plugins, i.e. -good -bad -ugly -ffmpeg etc. No success. > > Has anybody got mp4 playback working? > > Here's a test page: > > https://www.quirksmode.org/html5/tests/video.html > > Help would be appreciated! > > Best regards, Roman > I recently updated to 7.4 and found a number of media channels not working. This evening I issued the following command: # yum install flash-plugin icedtea-web smplayer ffmpeg HandBrake-{gui,cli} libdvdcss gstreamer{,1}-plugins-ugly gstreamer-plugins-bad-nonfree gstreamer1-plugins-bad-freeworld The history entry shows (you'll need a wide format to see clearly): Transaction performed with: Installed rpm-4.11.3-25.el7.x86_64 @base Installed yum-3.4.3-154.el7.centos.noarch @base Installed yum-metadata-parser-1.1.4-10.el7.x86_64 @anaconda Installed yum-plugin-fastestmirror-1.1.31-42.el7.noarch @base Packages Altered: Install HandBrake-cli-0.9.9-5.el7.nux.x86_64 @nux-dextop Install HandBrake-gui-0.9.9-5.el7.nux.x86_64 @nux-dextop Dep-Install aalib-libs-1.4.0-0.22.rc5.el7.x86_64 @epel Dep-Install crystalhd-firmware-3.10.0-11.el7.noarch @epel Dep-Install enca-1.18-1.el7.x86_64 @epel Dep-Install faac-1.28-6.0.el7.nux.x86_64 @nux-dextop Dep-Install fdk-aac-0.1.4-1.x86_64 @nux-dextop Install ffmpeg-2.6.8-3.el7.nux.x86_64 @nux-dextop Dep-Install ffmpeg-libs-2.6.8-3.el7.nux.x86_64 @nux-dextop Dep-Install fribidi-0.19.4-6.el7.x86_64 @base Install gstreamer-plugins-bad-nonfree-0.10.23-2.el7.nux.x86_64 @nux-dextop Install gstreamer-plugins-ugly-0.10.19-17.el7.nux.x86_64 @nux-dextop Install gstreamer1-plugins-ugly-1.0.6-2.el7.nux.x86_64 @nux-dextop Dep-Install lame-libs-3.99.5-8.el7.x86_64 @epel Dep-Install liba52-0.7.4-27.el7.x86_64 @epel Dep-Install libass-0.13.4-1.el7.x86_64 @epel Dep-Install libavdevice-2.6.8-3.el7.nux.x86_64 @nux-dextop Dep-Install libbs2b-3.1.0-13.el7.x86_64 @epel Dep-Install libcaca-0.99-0.17.beta17.el7.x86_64 @epel Dep-Install libcrystalhd-3.10.0-11.el7.x86_64 @epel Dep-Install libdc1394-2.2.2-3.el7.x86_64 @epel Install libdvdcss-1.2.13-1.el7.nux.x86_64 @nux-dextop Dep-Install libmad-0.15.1b-20.el7.x86_64 @epel Dep-Install libmpeg2-0.5.1-10.el7.nux.x86_64 @nux-dextop Dep-Install libnemesi-0.7.0-0.5.20110215git.el7.nux.x86_64 @nux-dextop Dep-Install libsidplay-1.36.60-2.el7.nux.x86_64 @nux-dextop Dep-Install libva-1.2.1-3.el7.x86_64 @epel Dep-Install libvdpau-1.1.1-3.el7.x86_64 @base Dep-Install lirc-libs-0.10.0-3.el7.x86_64 @epel Dep-Install mplayer-1.1-33.20150505svn.el7.nux.x86_64 @nux-dextop Dep-Install mplayer-common-1.1-33.20150505svn.el7.nux.x86_64 @nux-dextop Dep-Install netembryo-0.1.1-5.el7.nux.x86_64 @nux-dextop Dep-Install opencore-amr-0.1.3-3.el7.nux.x86_64 @nux-dextop Dep-Install qt5-qtbase-5.6.2-1.el7.x86_64 @base Dep-Install qt5-qtbase-common-5.6.2-1.el7.noarch @base Dep-Install qt5-qtbase-gui-5.6.2-1.el7.x86_64 @base Dep-Install qt5-qtscript-5.6.2-1.el7.x86_64 @base Dep-Install qtlockedfile-qt5-2.4-20.20150629git5a07df5.el7.x86_64 @epel Dep-Install qtsingleapplication-qt5-2.6.1-28.el7.x86_64 @epel Dep-Install schroedinger-1.0.11-4.el7.x86_64 @epel Install smplayer-17.7.0-1.el7.nux.x86_64 @nux-dextop Dep-Install twolame-libs-0.3.13-3.el7.nux.x86_64 @nux-dextop Dep-Install webkitgtk-2.4.9-1.el7.x86_64 @epel Dep-Install x264-libs-0.142-11.20141221git6a301b6.el7.nux.x86_64 @nux-dextop Dep-Install x265-libs-1.9-1.el7.nux.x86_64 @nux-dextop Dep-Install xcb-util-renderutil-0.3.9-3.el7.x86_64 @base Dep-Install xcb-util-wm-0.4.1-5.el7.x86_64 @base Dep-Install xvidcore-1.3.2-5.el7.nux.x86_64 @nux-dextop The result is that I can now watch TV, and ALL 3 of your test cases work with Firefox ESR 52.3.0 Hope that helps, Martin -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 836 bytes Desc: OpenPGP digital signature URL: <http://lists.centos.org/pipermail/centos/attachments/20170926/f164f058/attachment-0005.sig>