* 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);
* 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);