docs: add qt plugin

https://bugzilla.gnome.org/show_bug.cgi?id=754094
diff --git a/docs/plugins/gst-plugins-good-plugins-docs.sgml b/docs/plugins/gst-plugins-good-plugins-docs.sgml
index f4ecb0a..626a23b 100644
--- a/docs/plugins/gst-plugins-good-plugins-docs.sgml
+++ b/docs/plugins/gst-plugins-good-plugins-docs.sgml
@@ -135,6 +135,8 @@
     <xi:include href="xml/element-pulsesink.xml" />
     <xi:include href="xml/element-pulsesrc.xml" />
     <xi:include href="xml/element-pushfilesrc.xml" />
+    <xi:include href="xml/element-qmlglsink.xml" />
+    <xi:include href="xml/element-qmlglsrc.xml" />
     <xi:include href="xml/element-qtdemux.xml" />
     <xi:include href="xml/element-qtmoovrecover.xml" />
     <xi:include href="xml/element-qtmux.xml" />
@@ -348,6 +350,7 @@
     <xi:include href="xml/plugin-osxvideo.xml" />
     <xi:include href="xml/plugin-png.xml" />
     <xi:include href="xml/plugin-pulseaudio.xml" />
+    <xi:include href="xml/plugin-qmlgl.xml" />
     <xi:include href="xml/plugin-replaygain.xml" />
     <xi:include href="xml/plugin-rtpmanager.xml" />
     <xi:include href="xml/plugin-rtp.xml" />
diff --git a/docs/plugins/gst-plugins-good-plugins-sections.txt b/docs/plugins/gst-plugins-good-plugins-sections.txt
index 26fd54b..dc7569d 100644
--- a/docs/plugins/gst-plugins-good-plugins-sections.txt
+++ b/docs/plugins/gst-plugins-good-plugins-sections.txt
@@ -1834,6 +1834,38 @@
 </SECTION>
 
 <SECTION>
+<FILE>element-qmlglsink</FILE>
+<TITLE>qmlglsink</TITLE>
+GstQtSink
+<SUBSECTION Standard>
+GstQtSinkClass
+GST_QT_SINK
+GST_QT_SINK_CAST
+GST_IS_QT_SINK
+GST_QT_SINK_CLASS
+GST_IS_QT_SINK_CLASS
+GST_TYPE_QT_SINK
+<SUBSECTION Private>
+gst_qt_sink_get_type
+</SECTION>
+
+<SECTION>
+<FILE>element-qmlglsrc</FILE>
+<TITLE>qmlglsrc</TITLE>
+GstQtSrc
+<SUBSECTION Standard>
+GstQtSrcClass
+GST_QT_SRC
+GST_QT_SRC_CAST
+GST_IS_QT_SRC
+GST_QT_SRC_CLASS
+GST_IS_QT_SRC_CLASS
+GST_TYPE_QT_SRC
+<SUBSECTION Private>
+gst_qt_src_get_type
+</SECTION>
+
+<SECTION>
 <FILE>element-qtdemux</FILE>
 <TITLE>qtdemux</TITLE>
 GstQTDemux
diff --git a/docs/plugins/gst-plugins-good-plugins.args b/docs/plugins/gst-plugins-good-plugins.args
index 7741950..96a09bc 100644
--- a/docs/plugins/gst-plugins-good-plugins.args
+++ b/docs/plugins/gst-plugins-good-plugins.args
@@ -24588,3 +24588,53 @@
 <DEFAULT>FALSE</DEFAULT>
 </ARG>
 
+<ARG>
+<NAME>GstQtSrc::use-default-fbo</NAME>
+<TYPE>gboolean</TYPE>
+<RANGE></RANGE>
+<FLAGS>rw</FLAGS>
+<NICK>Whether to use default FBO</NICK>
+<BLURB>When set it will not create a new FBO for the QML render thread.</BLURB>
+<DEFAULT>FALSE</DEFAULT>
+</ARG>
+
+<ARG>
+<NAME>GstQtSrc::window</NAME>
+<TYPE>gpointer</TYPE>
+<RANGE></RANGE>
+<FLAGS>rw</FLAGS>
+<NICK>QQuickWindow</NICK>
+<BLURB>The QQuickWindow to place in the object hierarchy.</BLURB>
+<DEFAULT></DEFAULT>
+</ARG>
+
+<ARG>
+<NAME>GstQtSink::force-aspect-ratio</NAME>
+<TYPE>gboolean</TYPE>
+<RANGE></RANGE>
+<FLAGS>rw</FLAGS>
+<NICK>Force aspect ratio</NICK>
+<BLURB>When enabled, scaling will respect original aspect ratio.</BLURB>
+<DEFAULT>TRUE</DEFAULT>
+</ARG>
+
+<ARG>
+<NAME>GstQtSink::pixel-aspect-ratio</NAME>
+<TYPE>GstFraction</TYPE>
+<RANGE></RANGE>
+<FLAGS>rw</FLAGS>
+<NICK>Pixel Aspect Ratio</NICK>
+<BLURB>The pixel aspect ratio of the device.</BLURB>
+<DEFAULT></DEFAULT>
+</ARG>
+
+<ARG>
+<NAME>GstQtSink::widget</NAME>
+<TYPE>gpointer</TYPE>
+<RANGE></RANGE>
+<FLAGS>rw</FLAGS>
+<NICK>QQuickItem</NICK>
+<BLURB>The QQuickItem to place in the object hierarchy.</BLURB>
+<DEFAULT></DEFAULT>
+</ARG>
+
diff --git a/docs/plugins/gst-plugins-good-plugins.hierarchy b/docs/plugins/gst-plugins-good-plugins.hierarchy
index 046acaa..9a43e0f 100644
--- a/docs/plugins/gst-plugins-good-plugins.hierarchy
+++ b/docs/plugins/gst-plugins-good-plugins.hierarchy
@@ -77,6 +77,7 @@
             GstGtkBaseSink
               GstGtkGLSink
               GstGtkSink
+            GstQtSink
             GstV4l2Sink
         GstBaseSrc
           GstDTMFSrc
@@ -90,6 +91,7 @@
             GstDV1394Src
             GstHDV1394Src
             GstMultiFileSrc
+            GstQtSrc
             GstSoupHTTPSrc
             GstUDPSrc
             GstV4l2Src
diff --git a/docs/plugins/inspect/plugin-qmlgl.xml b/docs/plugins/inspect/plugin-qmlgl.xml
new file mode 100644
index 0000000..5da7b09
--- /dev/null
+++ b/docs/plugins/inspect/plugin-qmlgl.xml
@@ -0,0 +1,43 @@
+<plugin>
+  <name>qmlgl</name>
+  <description>Qt gl plugin</description>
+  <filename>../../ext/qt/.libs/libgstqmlgl.so</filename>
+  <basename>libgstqmlgl.so</basename>
+  <version>1.13.0.1</version>
+  <license>LGPL</license>
+  <source>gst-plugins-good</source>
+  <package>GStreamer Good Plug-ins git</package>
+  <origin>Unknown package origin</origin>
+  <elements>
+    <element>
+      <name>qmlglsink</name>
+      <longname>Qt Video Sink</longname>
+      <class>Sink/Video</class>
+      <description>A video sink that renders to a QQuickItem</description>
+      <author>Matthew Waters &lt;matthew@centricular.com&gt;</author>
+      <pads>
+        <caps>
+          <name>sink</name>
+          <direction>sink</direction>
+          <presence>always</presence>
+          <details>video/x-raw(memory:GLMemory), format=(string)RGBA, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ], texture-target=(string)2D</details>
+        </caps>
+      </pads>
+    </element>
+    <element>
+      <name>qmlglsrc</name>
+      <longname>Qt Video Source</longname>
+      <class>Source/Video</class>
+      <description>A video src that captures a window from a QML view</description>
+      <author>Multimedia Team &lt;shmmmw@freescale.com&gt;</author>
+      <pads>
+        <caps>
+          <name>src</name>
+          <direction>source</direction>
+          <presence>always</presence>
+          <details>video/x-raw(memory:GLMemory), format=(string)RGBA, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ], texture-target=(string)2D</details>
+        </caps>
+      </pads>
+    </element>
+  </elements>
+</plugin>
\ No newline at end of file