Functions
gst_gl_api_to_string ()
gchar *
gst_gl_api_to_string (GstGLAPI api);
gst_gl_api_from_string ()
GstGLAPI
gst_gl_api_from_string (const gchar *api_s);
gst_gl_platform_from_string ()
GstGLPlatform
gst_gl_platform_from_string (const gchar *platform_s);
gst_gl_check_extension ()
gboolean
gst_gl_check_extension (const char *name,
const gchar *ext);