套件資訊
執行下面指令，可以觀看「Binary Package: gstreamer1.0-vaapi」相關資訊
$ apt-cache show gstreamer1.0-vaapi
顯示
Package: gstreamer1.0-vaapi
Architecture: amd64
Version: 1.12.3-1ubuntu1
Multi-Arch: same
Priority: optional
Section: universe/libs
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: 762
Depends: libc6 (>= 2.14), libdrm2 (>= 2.3.1), libegl1-mesa (>= 7.8.1) | libegl1-x11, libgl1-mesa-glx | libgl1, libglib2.0-0 (>= 2.37.3), libgstreamer-plugins-bad1.0-0 (>= 1.12.3), libgstreamer-plugins-bad1.0-0 (<< 1.12.4), libgstreamer-plugins-base1.0-0 (>= 1.12.0), libgstreamer1.0-0 (>= 1.10.0), libudev1 (>= 183), libva-drm1 (>= 1.1.0), libva-wayland1 (>= 1.3.0), libva-x11-1 (>= 1.0.9), libva1 (>= 1.8.0), libwayland-client0 (>= 1.9.91), libx11-6, libxrandr2, libxrender1
Suggests: gstreamer1.0-vaapi-doc
Filename: pool/universe/g/gstreamer-vaapi/gstreamer1.0-vaapi_1.12.3-1ubuntu1_amd64.deb
Size: 262478
MD5sum: a03a35f8a6120a0eaa1d807d0be6a45e
SHA1: 07d5d727ef74ed2515d257dafb6ca76fb7ace703
SHA256: 2512b52ddf4421c3b1e9c3313e5fa9bdd0b8fbf30ce01979585a41974c0c936f
Homepage: https://github.com/01org/gstreamer-vaapi/
Description-en: VA-API plugins for GStreamer
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 GStreamer plugins for VA-API support:
- `vaapiconvert': converts from YUV pixels to VA surfaces
- `vaapisink': a VA-API based video sink
Description-md5: 8adddb56a86e9aa5c8e45098c3045f7a
安裝
執行下面指令，安裝「gstreamer1.0-vaapi」這個套件。
$ sudo apt-get install gstreamer1.0-vaapi
檔案
執行下面指令，觀看「gstreamer1.0-vaapi」這個套件，安裝那些檔案在系統上。
$ dpkg -L gstreamer1.0-vaapi | sort
顯示
/.
/usr
/usr/lib
/usr/lib/x86_64-linux-gnu
/usr/lib/x86_64-linux-gnu/gstreamer-1.0
/usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvaapi.so
/usr/share
/usr/share/doc
/usr/share/doc/gstreamer1.0-vaapi
/usr/share/doc/gstreamer1.0-vaapi/changelog.Debian.gz
/usr/share/doc/gstreamer1.0-vaapi/copyright
From Source Package: gstreamer-vaapi
執行下面指令，可以了解到「gstreamer1.0-vaapi」這個套件，是來自於哪個「Source Package」
$ apt-cache showsrc gstreamer1.0-vaapi | grep '^Package:'
顯示
Package: gstreamer-vaapi
表示「Binary Package: gstreamer1.0-vaapi」是來自於「Source Package: gstreamer-vaapi (explore)」
或是執行下面指令
$ apt-cache show gstreamer1.0-vaapi | grep '^Source:'
顯示
Source: gstreamer-vaapi