套件資訊
執行下面指令，可以觀看「Binary Package: gstreamer1.0-vaapi-doc」相關資訊
$ apt-cache show gstreamer1.0-vaapi-doc
顯示
Package: gstreamer1.0-vaapi-doc
Architecture: all
Version: 1.12.3-1ubuntu1
Priority: optional
Section: universe/doc
Source: gstreamer-vaapi
Origin: Ubuntu
Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
Original-Maintainer: Maintainers of GStreamer packages <pkg-gstreamer-maintainers@lists.alioth.debian.org>
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 252
Filename: pool/universe/g/gstreamer-vaapi/gstreamer1.0-vaapi-doc_1.12.3-1ubuntu1_all.deb
Size: 19690
MD5sum: 6e729511486610c4983655ab4cf02541
SHA1: d2d441cc431a971ce37d0e8c5bbe5f56b02e7543
SHA256: 63e7207dc33e7e83822b025ed1aa646a04e0eede8ac8e911928408d73105eecc
Homepage: https://github.com/01org/gstreamer-vaapi/
Description-en: GStreamer VA-API documentation and manuals
Gstreamer-vaapi is a collection of GStreamer plugins and helper libraries that
allow hardware accelerated video decoding, encoding and processing through
VA-API.
.
This package contains documentation for libraries and elements.
Description-md5: 008862739eacaf739927ea33e30c7a1f
安裝
執行下面指令，安裝「gstreamer1.0-vaapi-doc」這個套件。
$ sudo apt-get install gstreamer1.0-vaapi-doc
檔案
執行下面指令，觀看「gstreamer1.0-vaapi-doc」這個套件，安裝那些檔案在系統上。
$ dpkg -L gstreamer1.0-vaapi-doc | sort
顯示
/.
/usr
/usr/share
/usr/share/doc
/usr/share/doc/gstreamer1.0-vaapi
/usr/share/doc/gstreamer1.0-vaapi-doc
/usr/share/doc/gstreamer1.0-vaapi-doc/changelog.Debian.gz
/usr/share/doc/gstreamer1.0-vaapi-doc/copyright
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/api-index-full.html
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/ch01.html
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/ch02.html
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/ch03.html
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/gstreamer-vaapi-plugins-1.0.devhelp2
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/gstreamer-vaapi-plugins-plugin-vaapi.html
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/gstreamer-vaapi-plugins-vaapidecodebin.html
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/gstreamer-vaapi-plugins-vaapih263dec.html
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/gstreamer-vaapi-plugins-vaapih264dec.html
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/gstreamer-vaapi-plugins-vaapih264enc.html
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/gstreamer-vaapi-plugins-vaapih265dec.html
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/gstreamer-vaapi-plugins-vaapih265enc.html
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/gstreamer-vaapi-plugins-vaapijpegdec.html
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/gstreamer-vaapi-plugins-vaapijpegenc.html
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/gstreamer-vaapi-plugins-vaapimpeg2dec.html
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/gstreamer-vaapi-plugins-vaapimpeg2enc.html
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/gstreamer-vaapi-plugins-vaapimpeg4dec.html
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/gstreamer-vaapi-plugins-vaapipostproc.html
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/gstreamer-vaapi-plugins-vaapisink.html
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/gstreamer-vaapi-plugins-vaapivc1dec.html
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/gstreamer-vaapi-plugins-vaapivp8dec.html
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/gstreamer-vaapi-plugins-vaapivp8enc.html
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/gstreamer-vaapi-plugins-vaapivp9dec.html
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/gstreamer-vaapi-plugins-vaapivp9enc.html
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/gstreamer-vaapi-running.html
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/home.png
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/index.html
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/left-insensitive.png
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/left.png
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/object-tree.html
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/right-insensitive.png
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/right.png
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/style.css
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/up-insensitive.png
/usr/share/doc/gstreamer1.0-vaapi/gstreamer-vaapi-plugins-1.0/up.png
/usr/share/gtk-doc
/usr/share/gtk-doc/html
/usr/share/gtk-doc/html/gstreamer1.0-vaapi
From Source Package: gstreamer-vaapi
執行下面指令，可以了解到「gstreamer1.0-vaapi-doc」這個套件，是來自於哪個「Source Package」
$ apt-cache showsrc gstreamer1.0-vaapi-doc | grep '^Package:'
顯示
Package: gstreamer-vaapi
表示「Binary Package: gstreamer1.0-vaapi-doc」是來自於「Source Package: gstreamer-vaapi (explore)」
或是執行下面指令
$ apt-cache show gstreamer1.0-vaapi-doc | grep '^Source:'
顯示
Source: gstreamer-vaapi