clock: Add new signed time macro to the doc

[platform/upstream/gstreamer.git] / docs / gst / running.xml

diff --git a/docs/gst/running.xml b/docs/gst/running.xml
index 67ac4fa..103aebb 100644 (file)
--- a/docs/gst/running.xml
+++ b/docs/gst/running.xml
@@ -493,7 +493,7 @@ See the GLib API reference for more details.
   <title><envar>GST_TAG_ENCODING</envar></title>
   <para>
 Try this character encoding first for tag-related strings where the encoding
-is not defined and which are not UTF-8 already. By defaul the current locale
+is not defined and which are not UTF-8 already. By default the current locale
 will be tried (if not UTF-8).
   </para>
 </formalpara>
@@ -502,7 +502,7 @@ will be tried (if not UTF-8).
   <title><envar>GST_TAG_ID3_ENCODING</envar></title>
   <para>
 Try this character encoding first for ID3 tag-related strings where the
-encoding is not defined and which are not UTF-8 already. By defaul the current
+encoding is not defined and which are not UTF-8 already. By default the current
 locale will be tried (if not UTF-8).
   </para>
 </formalpara>
@@ -514,6 +514,31 @@ Try this character encoding first for ID3v1 tag-related strings where the
 encoding does not look like UTF-8.
   </para>
 </formalpara>
+
+<formalpara id="GST_GL_WINDOW">
+  <title><envar>GST_GL_WINDOW</envar></title>
+  <para>
+Influences the window system to use by the GStreamer OpenGL library.
+Common values are 'x11', 'wayland', 'win32' or 'cocoa'.
+  </para>
+</formalpara>
+
+<formalpara id="GST_GL_PLATFORM">
+  <title><envar>GST_GL_PLATFORM</envar></title>
+  <para>
+Influences the OpenGL platform to use by the GStreamer OpenGL library.
+Common values are 'egl', 'glx', 'wgl' or 'cgl'.
+  </para>
+</formalpara>
+
+<formalpara id="GST_GL_API">
+  <title><envar>GST_GL_API</envar></title>
+  <para>
+Influences the OpenGL API requested by the OpenGL platform.
+Common values are 'opengl' or 'gles2'.
+  </para>
+</formalpara>
+
 </refsect2>
 
 </refsect1>