Also bei mir ist im Firefox unter: about:plugins:
No installed plugins found
Das ist also alles ganz ohne Adobe Flash Plugin.
Mal sehen was bei mir alles an gstreamer1, ffmpeg und libavcodec Paketen auf Kubuntu 14.10 installiert ist:
dpkg -l | grep -E 'gstreamer1|ffmpeg|libavcodec'
ii chromium-codecs-ffmpeg-extra 39.0.2171.65-0ubuntu0.14.10.1.1106 amd64 Extra ffmpeg codecs for the Chromium Browser
ii cmus-plugin-ffmpeg 2.5.0-6build1 amd64 lightweight ncurses audio player (FFmpeg plugin)
ii ffmpegthumbnailer 2.0.8-2build2 amd64 fast and lightweight video thumbnailer
ii ffmpegthumbs 4:4.14.2-0ubuntu1~ubuntu14.10~ppa1 amd64 video thumbnail generator using ffmpeg
ii gstreamer1.0-alsa:amd64 1.4.3-1ubuntu1 amd64 GStreamer plugin for ALSA
ii gstreamer1.0-crystalhd 1:0.0~git20110715.fdd2f19-11 amd64 Crystal HD Video Decoder (GStreamer plugin)
ii gstreamer1.0-fluendo-mp3:amd64 0.10.29.debian-1ubuntu1 amd64 Fluendo mp3 decoder GStreamer 1.0 plugin
ii gstreamer1.0-libav:amd64 1.4.3-1 amd64 libav plugin for GStreamer
ii gstreamer1.0-libde265 0.1.11-2ppa1~utopic1 amd64 HEVC/H.265 Video Decoder (GStreamer plugin)
ii gstreamer1.0-nice:amd64 0.1.7-1 amd64 ICE library (GStreamer plugin)
ii gstreamer1.0-plugins-bad:amd64 1.4.3-1ubuntu1 amd64 GStreamer plugins from the "bad" set
ii gstreamer1.0-plugins-bad-faad:amd64 1.4.3-1ubuntu1 amd64 GStreamer faad plugin from the "bad" set
ii gstreamer1.0-plugins-bad-videoparsers:amd64 1.4.3-1ubuntu1 amd64 GStreamer videoparsers plugin from the "bad" set
ii gstreamer1.0-plugins-base:amd64 1.4.3-1ubuntu1 amd64 GStreamer plugins from the "base" set
ii gstreamer1.0-plugins-base-apps 1.4.3-1ubuntu1 amd64 GStreamer helper programs from the "base" set
ii gstreamer1.0-plugins-good:amd64 1.4.3-1ubuntu1 amd64 GStreamer plugins from the "good" set
ii gstreamer1.0-plugins-ugly:amd64 1.4.2-1 amd64 GStreamer plugins from the "ugly" set
ii gstreamer1.0-pulseaudio:amd64 1.4.3-1ubuntu1 amd64 GStreamer plugin for PulseAudio
ii gstreamer1.0-tools 1.4.3-1 amd64 Tools for use with GStreamer
ii gstreamer1.0-x:amd64 1.4.3-1ubuntu1 amd64 GStreamer plugins for X11 and Pango
ii kffmpegthumbnailer 1.1.0-0ubuntu4 amd64 video thumbnailer for KDE
ii libavcodec-extra 6:11-1 all Libav codec library (additional codecs meta-package)
ii libavcodec-extra-53:amd64 6:0.8.10ubuntu0.13.10.1 amd64 Libav codec library
ii libavcodec-extra-56:amd64 6:11-1 amd64 Libav codec library (additional codecs)
ii libavcodec54:amd64 6:9.16-0ubuntu0.14.04.1 amd64 Libav codec library
ii libffmpegthumbnailer4 2.0.8-2build2 amd64 shared library for ffmpegthumbnailer
ii libffms2-3:amd64 2.20-1build1 amd64 Cross platform ffmpeg wrapper library
ii libgstreamer1.0-0:amd64 1.4.3-1 amd64 Core GStreamer libraries and elements
ii libxine1-ffmpeg 1.1.21-2ubuntu1 amd64 MPEG-related plugins for libxine1
ii libxine2-ffmpeg 1.2.6-1build1 amd64 MPEG-related plugins for libxine2
ii nepomuk-core-ffmpegextractor 4:4.13.3-0ubuntu0.1 amd64 Nepomuk Semantik Desktop core libraries -- Video Tag reader
Paketliste mit auf das wesentliche verkürzte Ausgabe, so dass sie sich etwa direkt an apt-get install übergeben ließe:
dpkg -l | grep -E 'gstreamer1|ffmpeg|libavcodec' | awk '{print $2}'
chromium-codecs-ffmpeg-extra
cmus-plugin-ffmpeg
ffmpegthumbnailer
ffmpegthumbs
gstreamer1.0-alsa:amd64
gstreamer1.0-crystalhd
gstreamer1.0-fluendo-mp3:amd64
gstreamer1.0-libav:amd64
gstreamer1.0-libde265
gstreamer1.0-nice:amd64
gstreamer1.0-plugins-bad:amd64
gstreamer1.0-plugins-bad-faad:amd64
gstreamer1.0-plugins-bad-videoparsers:amd64
gstreamer1.0-plugins-base:amd64
gstreamer1.0-plugins-base-apps
gstreamer1.0-plugins-good:amd64
gstreamer1.0-plugins-ugly:amd64
gstreamer1.0-pulseaudio:amd64
gstreamer1.0-tools
gstreamer1.0-x:amd64
kffmpegthumbnailer
libavcodec-extra
libavcodec-extra-53:amd64
libavcodec-extra-56:amd64
libavcodec54:amd64
libffmpegthumbnailer4
libffms2-3:amd64
libgstreamer1.0-0:amd64
libxine1-ffmpeg
libxine2-ffmpeg
nepomuk-core-ffmpegextractor
Ich habe übrigens ein Firefox Add-on "InlineDisposition" installiert, damit Webseiten nicht überschreiben sollen, was ich mit der jeweiligen Dateiart machen will: https://addons.mozilla.org/de/firefox/addon/inlinedisposition/