| OSS NAME | VERSION | LICENCE | MODIFICATION | USAGE | FEATURE | NOTE | |
| Linux kernel | 4.9.118+ | GPLv2 | Yes | Kernel | linux os kernel | http://www.kernel.org | |
| glibc | 2.23 | LGPLv2.1 | No | Dynamic Link | c runtime library | http://www.gnu.org/software/libc/ | |
| BSP | u-Boot loader | 2017-07 | GPLv2 | Yes | Program | used by boot loader and only linked with boot loader, GPL license | http://sourceforge.net/projects/u-boot |
| Busybox | 1.29.3 | GPLv2 | Yes | Program | general command in busybox | Follow Busybox | |
| libgpg-error | libgpg-error-1.10 | LGPL 2.1 | No | Dynamic Link | HLS plugin or Gstreamer | ||
| glib | 2.42.2 | LGPL | No | Dynamic Link | Gstreamer plugin | ||
| Directfb | 1.7.5 | GPLv2 | Yes | Dynamic Link | OSD frame buffer, font, png decode, key management | http://www.directfb.org/ | |
| libGLESv2.so | Mali-sigurd r12p0 | Arm copyright, confidential | yes | Dynamic Link | Graphic API� | https://silver.arm.com/� | |
| SaWMan | 1.7.5 | GPLv2 | Yes | Dynamic Link | Window manager, | http://www.directfb.org/ | |
| Graphic | Fusion | 1.7.5 | GPLv2 | Yes | Dynamic Link | DFB multi-process� | http://www.directfb.org/ |
| FusionDale | 1.7.5 | GPLv2 | No | Dynamic Link | DFB multi-process� | http://www.directfb.org/ | |
| apr-1 aprutil-1 |
apr:1.5.1 aprutil: 1.5.4 |
Apache 2.0 | No | Dynamic Link | Apache Portable Runtime ( need by log4cxx ) | https://apr.apache.org | |
| APM & | jsoncpp | 1.8.4 | MIT | No | Dynamic Link | opera, sraf_browser, appmgr | https://github.com/open-source-parsers/jsoncpp |
| General | log4cxx | 0.10.0 | Apache 2.0 | No | Dynamic Link | appmgr, hbbtv, opera | https://logging.apache.org/log4cxx/ |
| zlib | 1.2.11 | zlib | No | Dynamic Link | general purpose compression library | http://www.zlib.net/ | |
| freetype2 | 2.10.0 | FTL� | No | Dynamic Link | render fonts | http://www.freetype.org/ | |
| Font &� | libiconv | 1.14.0 | LGPL | No | Dynamic Link | Character conversion | http://www.gnu.org/software/libiconv/ |
| alsa | 1.1.8 | LGPL | Yes | Dynamic Link | Audio function | https://github.com/alsa-project/alsa-lib | |
| v4l2 | 0.6.2 | LGPL | Yes | Dynamic Link | https://github.com/philips/libv4l | ||
| Character | fribidi | 1.0.9 | LGPL 2.1 | Yes | Dynamic Link | Unicode bidirectiona l algorithm |
https://github.com/fribidi/fribidi |
| uchardet | 0.0.6 | MPL 1.1 GPLv2 |
No | Dynamic Link | encoding detector library | https://github.com/cnangel/libchardet | |
| curl | 7.64.0 | MIT | No | Dynamic Link | Network protocol� | http://curl.haxx.se/ | |
| c-ares | 1.15.0 | MIT | No | Dynamic Link | Curl needs | http://c-ares.haxx.se/ | |
| Openssl | OpenSSL 1.1.1c� | Apache 1.0, SSLeay | No | Dynamic Link | For Miracast HDCP or HTTPS, MD5 | http://www.openssl.org/ | |
| expat� | 2.2.6 | MIT | No | Dynamic Link | Use for xml parer | http://www.libexpat.org/ | |
| Dialserver | 2.2 | netflix | Yes | Program | dial for youtube, netflix | https://github.com/Netflix/dial-reference/releases | |
| Network | wpa_supplicant | wpa_supplicant_8_O_8.x_rtw_r33457.20190507� | BSD | Yes | Program | wpa_supplicant is modified and provided by Realtek. | http://w1.fi/wpa_supplicant/� |
| buletoothd | 5.45 | LGPL | Yes | Program | �interface with Bt driver program | http://www.bluez.org/� | |
| libupnp | libupnp-1.6.13 | BSD 3 | Yes | Dynamic Link | DLNA Protocol | http://sourceforge.net/projects/pupnp/files/pupnp/ http://sourceforge.net/projects/pupnp/?source=navbar |
|
| libsoup | 2.65.90 | LGPL | No | Dynamic Link | Gstreamer & AVS | https://wiki.gnome.org/action/show/Projects/libsoup?action=show&redirect=LibSoup | |
| libmxml | Mini-XML V3.0 | MIT | No | Dynamic Link | Gstreamer | https://github.com/michaelrsweet/mxml/tree/v3.0 | |
| libxml2 | libxml2-2.7.8 | MIT | No | Dynamic Link | Gstreamer， Ginga | http://xmlsoft.org/index.html | |
| gphoto2 | 2.5.14 | GPL-2.0 | No | Dynamic Link | digital camera | http://www.gphoto.org/ | |
| libsqlite3 | 3.27.2 | BSD | No | Dynamic Link | �Gstreamer �DB related function |
https://www.sqlite.org/index.html� | |
| ligogg | 1.3.2 | BSD | No | Dynamic Link | |||
| Streaming & | libffi | 3.2.1 | MIT | No | Dynamic Link | Gstreamer plugin | https://sourceware.org/libffi/ |
| ffmpeg | 0.6 | LGPL 2.1 | Yes | Static� link | Gstreamer plugin | https://www.ffmpeg.org/ | |
| gstreamer | 1.4.5 | LGPL 2.1, MPL 2.0, MIT | Yes | Dynamic Link | Gstreamer plugin | http://gstreamer.freedesktop.org/ | |
| avs/gstreamer | 1.16.2 | LGPL 2.1, MPL 2.0, MIT | Yes | Dynamic Link | for Alexa，Gstreamer plugin | http://gstreamer.freedesktop.org/ | |
| gst-plugins-dlnasrc | 1.0.0 | BSD | Yes | Dynamic Link | Gstreamer plugin | https://github.com/cablelabs/gst-plugins-dlnasrc | |
| tinycompress | 0.2.0 | BSD 3, LGPL 2.1 | Yes | Static� link | Audio decording | http://git.alsa-roject.org/?p=tinycompress.git;a=summary | |
| libpng | 1.6.36 | libpng | Yes | Dynamic Link | subtitle for browser | http://www.libpng.org/ | |
| Libjpeg | v9c | libjpeg | No | Dynamic Link | 3rd party (OBS provide) | 3rd party (OBS provide) | |
| libmediainfo | MPL 2.0 | Yes | Dynamic Link | Gstreamer plugin | |||
| libboost_system | 1.66.0 | Boost Software License 1.0 | No | Static� link | websocket | https://dl.bintray.com/boostorg | |
| libapl | 1.3.2 | Apache 2.0 | No | static link | AVS | https://github.com/alexa/apl-core-library | |
| libnghttp2 | 1.32.0 | MIT | No | dynamic link | AVS | https://github.com/tatsuhiro-t/nghttp2 | |
| libjson-c | 3.0.1 | MIT | No | static link | uhttpd webserver� | http://json-c.github.io/json-c/ | |
| libubox | libubox-7da6643 | BSD | No | dynamic link | uhttpd webserver� | https://git.openwrt.org/project/libubox.git | |
| libjson_script | libubox-7da6643 | BSD | No | dynamic link | uhttpd webserver� | https://git.openwrt.org/project/libubox.git |