contribs: updated live.com patch

[vlc] / src / misc / xml.c

diff --git a/src/misc/xml.c b/src/misc/xml.c
index f5e2fec74b51d427cf39706e6f7c6ea9ad63b1b6..6e23522e9e1265bb4df85113f22b6945b61c35bc 100644 (file)
--- a/src/misc/xml.c
+++ b/src/misc/xml.c
@@ -101,3 +101,30 @@ void xml_ReaderDelete(xml_reader_t *reader)
     module_unneed(reader, reader->p_module);
     vlc_object_release(reader);
 }
+
+
+/**
+ * Resets an existing XML reader.
+ * If you need to parse several XML files, this function is much faster than
+ * xml_ReaderCreate() and xml_ReaderDelete() combined.
+ * If the stream parameter is NULL, the XML reader will be stopped, but
+ * not restarted until the next xml_ReaderReset() call with a non-NULL stream.
+ *
+ * @param reader XML reader to reinitialize
+ * @param stream new stream to read XML data from (or NULL)
+ * @return reader on success,
+ *         NULL on error (in that case, the reader is destroyed).
+ */
+xml_reader_t *xml_ReaderReset(xml_reader_t *reader, stream_t *stream)
+{
+    if (reader->p_stream)
+        module_stop(reader, reader->p_module);
+
+    reader->p_stream = stream;
+    if ((stream != NULL) && module_start(reader, reader->p_module))
+    {
+        vlc_object_release(reader);
+        return NULL;
+    }
+    return reader;
+}