gleffects; give each effect a unique long name and description

Gives applications that scrape the factory details more detailed and unique
details on the exact element.

https://bugzilla.gnome.org/show_bug.cgi?id=760566

2 files changed, 12 insertions, 0 deletions

diff --git a/ext/gl/gstgleffects.c b/ext/gl/gstgleffects.c
index b2b453f8c..1518a645c 100644
--- a/ext/gl/gstgleffects.c
+++ b/ext/gl/gstgleffects.c
@@ -350,6 +350,7 @@ gst_gl_effects_filter_class_init (GstGLEffectsClass * klass,
     const GstGLEffectsFilterDescriptor * filter_descriptor)
 {
   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+  GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
 
   klass->filter_descriptor = filter_descriptor;
 
@@ -366,6 +367,15 @@ gst_gl_effects_filter_class_init (GstGLEffectsClass * klass,
             GST_TYPE_GL_EFFECTS_EFFECT,
             GST_GL_EFFECT_IDENTITY,
             G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+  } else {
+    gchar *description = g_strdup_printf ("GL Shading Language effects - %s",
+        filter_descriptor->filter_longname);
+
+    gst_element_class_set_metadata (element_class,
+        filter_descriptor->filter_longname, "Filter/Effect/Video",
+        description, "Filippo Argiolas <filippo.argiolas@gmail.com>");
+
+    g_free (description);
   }
 
   g_object_class_install_property (gobject_class,
@@ -605,6 +615,7 @@ gst_gl_effects_filters_descriptors (void)
     for (i = 0; i < n_filters; ++i, ++effect) {
       descriptors[i].effect = effect->value;
       descriptors[i].filter_name = effect->value_nick;
+      descriptors[i].filter_longname = effect->value_name;
     }
 
     for (defined = gst_gl_effects_filters_supported_properties ();
diff --git a/ext/gl/gstgleffects.h b/ext/gl/gstgleffects.h
index 82c33a997..ddd2292fc 100644
--- a/ext/gl/gstgleffects.h
+++ b/ext/gl/gstgleffects.h
@@ -46,6 +46,7 @@ typedef struct {
   gint effect;
   guint supported_properties;
   const gchar *filter_name;
+  const gchar *filter_longname;
 } GstGLEffectsFilterDescriptor;
 
 typedef void (* GstGLEffectProcessFunc) (GstGLEffects *effects);