Handbrake 预览视频“缺少 GStreamer 插件”

Handbrake 预览视频“缺少 GStreamer 插件”

我全新安装了 Ubuntu 20.04,并在安装时选择安装非免费编解码器。但显然我仍然缺少一些编解码器。当我想在 Handbrake 中预览文件时,我收到以下两个错误:

在此处输入图片描述 在此处输入图片描述

当我想在 Totem 中播放视频时出现此错误:

在此处输入图片描述

但它在 Ubuntu 软件中找不到任何东西,视频确实播放了。在 VLC 中我没有收到任何错误。

这是已安装的插件列表gstreamer

dpkg -l | grep gstreamer
ii  gir1.2-gstreamer-1.0:amd64                 1.16.2-2                                   amd64        GObject introspection data for the GStreamer library
ii  gstreamer1.0-alsa:amd64                    1.16.2-4                                   amd64        GStreamer plugin for ALSA
ii  gstreamer1.0-clutter-3.0:amd64             3.0.27-1                                   amd64        Clutter PLugin for GStreamer 1.0
ii  gstreamer1.0-gl:amd64                      1.16.2-4                                   amd64        GStreamer plugins for GL
ii  gstreamer1.0-gtk3:amd64                    1.16.2-1ubuntu2                            amd64        GStreamer plugin for GTK+3
ii  gstreamer1.0-libav:amd64                   1.16.2-2                                   amd64        ffmpeg plugin for GStreamer
ii  gstreamer1.0-packagekit                    1.1.13-2ubuntu1                            amd64        GStreamer plugin to install codecs using PackageKit
ii  gstreamer1.0-plugins-base:amd64            1.16.2-4                                   amd64        GStreamer plugins from the "base" set
ii  gstreamer1.0-plugins-base-apps             1.16.2-4                                   amd64        GStreamer helper programs from the "base" set
ii  gstreamer1.0-plugins-good:amd64            1.16.2-1ubuntu2                            amd64        GStreamer plugins from the "good" set
ii  gstreamer1.0-plugins-ugly:amd64            1.16.2-2build1                             amd64        GStreamer plugins from the "ugly" set
ii  gstreamer1.0-pulseaudio:amd64              1.16.2-1ubuntu2                            amd64        GStreamer plugin for PulseAudio
ii  gstreamer1.0-tools                         1.16.2-2                                   amd64        Tools for use with GStreamer
ii  gstreamer1.0-vaapi:amd64                   1.16.2-2                                   amd64        VA-API plugins for GStreamer
ii  gstreamer1.0-x:amd64                       1.16.2-4                                   amd64        GStreamer plugins for X11 and Pango
ii  libgstreamer-gl1.0-0:amd64                 1.16.2-4                                   amd64        GStreamer GL libraries
ii  libgstreamer-plugins-bad1.0-0:amd64        1.16.2-2.1ubuntu1                          amd64        GStreamer libraries from the "bad" set
ii  libgstreamer-plugins-base1.0-0:amd64       1.16.2-4                                   amd64        GStreamer libraries from the "base" set
ii  libgstreamer-plugins-good1.0-0:amd64       1.16.2-1ubuntu2                            amd64        GStreamer development files for libraries from the "good" set
ii  libgstreamer1.0-0:amd64                    1.16.2-2                                   amd64        Core GStreamer libraries and elements
ii  libqt5gstreamer-1.0-0:amd64                1.2.0-5                                    amd64        C++ bindings library for GStreamer with a Qt-style API - Qt 5 build

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