gst_tag_list_get_pointer_index
gst_tag_list_get_sample
gst_tag_list_get_sample_index
+ gst_tag_list_get_scope
gst_tag_list_get_string
gst_tag_list_get_string_index
gst_tag_list_get_tag_size
gst_tag_list_nth_tag_name
gst_tag_list_peek_string_index
gst_tag_list_remove_tag
+ gst_tag_list_set_scope
gst_tag_list_to_string
gst_tag_merge_mode_get_type
gst_tag_merge_strings_with_comma
gst_tag_merge_use_first
gst_tag_register
gst_tag_register_static
+ gst_tag_scope_get_type
gst_tag_setter_add_tag_valist
gst_tag_setter_add_tag_valist_values
gst_tag_setter_add_tag_value