X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gst%2Fgsttagsetter.c;h=ea54c3574ef881328a26b093cc3019f7f72f2e93;hb=a87b4551a6090663a1714f263d4e20fe75eb46ca;hp=78f0c6a5cfb9753a0ff840d6498ed2e90b452a41;hpb=6eb6d9ec3802249673fd79830dc319575d765361;p=platform%2Fupstream%2Fgstreamer.git

diff --git a/gst/gsttagsetter.c b/gst/gsttagsetter.c
index 78f0c6a..ea54c35 100644
--- a/gst/gsttagsetter.c
+++ b/gst/gsttagsetter.c
@@ -21,6 +21,7 @@
 
 /**
  * SECTION:gsttagsetter
+ * @title: GstTagsetter
  * @short_description: Element interface that allows setting and retrieval
  *                     of media metadata
  *
@@ -29,7 +30,7 @@
  * Elements that support changing a stream's metadata will implement this
  * interface. Examples of such elements are 'vorbisenc', 'theoraenc' and
  * 'id3v2mux'.
- * 
+ *
  * If you just want to retrieve metadata in your application then all you
  * need to do is watch for tag messages on your pipeline's bus. This
  * interface is only for setting metadata, not for extracting it. To set tags
@@ -38,30 +39,30 @@
  * setting the #GstTagMergeMode that is used for tag events that arrive at the
  * tagsetter element (default mode is to keep existing tags).
  * The application should do that before the element goes to %GST_STATE_PAUSED.
- * 
+ *
  * Elements implementing the #GstTagSetter interface often have to merge
  * any tags received from upstream and the tags set by the application via
  * the interface. This can be done like this:
  *
- * |[
+ * |[<!-- language="C" -->
  * GstTagMergeMode merge_mode;
  * const GstTagList *application_tags;
  * const GstTagList *event_tags;
  * GstTagSetter *tagsetter;
  * GstTagList *result;
- *  
+ *
  * tagsetter = GST_TAG_SETTER (element);
- *  
+ *
  * merge_mode = gst_tag_setter_get_tag_merge_mode (tagsetter);
  * application_tags = gst_tag_setter_get_tag_list (tagsetter);
  * event_tags = (const GstTagList *) element->event_tags;
- *  
+ *
  * GST_LOG_OBJECT (tagsetter, "merging tags, merge mode = %d", merge_mode);
  * GST_LOG_OBJECT (tagsetter, "event tags: %" GST_PTR_FORMAT, event_tags);
  * GST_LOG_OBJECT (tagsetter, "set   tags: %" GST_PTR_FORMAT, application_tags);
- *  
+ *
  * result = gst_tag_list_merge (application_tags, event_tags, merge_mode);
- *  
+ *
  * GST_LOG_OBJECT (tagsetter, "final tags: %" GST_PTR_FORMAT, result);
  * ]|
  */
@@ -200,7 +201,7 @@ gst_tag_setter_merge_tags (GstTagSetter * setter, const GstTagList * list,
  * @...: more tag / value pairs to set
  *
  * Adds the given tag / value pairs on the setter using the given merge mode.
- * The list must be terminated with NULL.
+ * The list must be terminated with %NULL.
  */
 void
 gst_tag_setter_add_tags (GstTagSetter * setter, GstTagMergeMode mode,
@@ -224,7 +225,7 @@ gst_tag_setter_add_tags (GstTagSetter * setter, GstTagMergeMode mode,
  * @...: more tag / GValue pairs to set
  *
  * Adds the given tag / GValue pairs on the setter using the given merge mode.
- * The list must be terminated with NULL.
+ * The list must be terminated with %NULL.
  */
 void
 gst_tag_setter_add_tag_values (GstTagSetter * setter, GstTagMergeMode mode,
@@ -248,7 +249,7 @@ gst_tag_setter_add_tag_values (GstTagSetter * setter, GstTagMergeMode mode,
  * @var_args: tag / value pairs to set
  *
  * Adds the given tag / value pairs on the setter using the given merge mode.
- * The list must be terminated with NULL.
+ * The list must be terminated with %NULL.
  */
 void
 gst_tag_setter_add_tag_valist (GstTagSetter * setter, GstTagMergeMode mode,
@@ -278,7 +279,7 @@ gst_tag_setter_add_tag_valist (GstTagSetter * setter, GstTagMergeMode mode,
  * @var_args: tag / GValue pairs to set
  *
  * Adds the given tag / GValue pairs on the setter using the given merge mode.
- * The list must be terminated with NULL.
+ * The list must be terminated with %NULL.
  */
 void
 gst_tag_setter_add_tag_valist_values (GstTagSetter * setter,
@@ -340,8 +341,8 @@ gst_tag_setter_add_tag_value (GstTagSetter * setter,
  *
  * This function is not thread-safe.
  *
- * Returns: (transfer none): a current snapshot of the taglist used in the
- *          setter or NULL if none is used.
+ * Returns: (transfer none) (nullable): a current snapshot of the
+ *          taglist used in the setter or %NULL if none is used.
  */
 const GstTagList *
 gst_tag_setter_get_tag_list (GstTagSetter * setter)