It's a pity that doxygen doesn't warn about this.
+/*
+ * Copyright (C) 2013 Andre Noll <maan@systemlinux.org>
+ *
+ * Licensed under the GPL v2. For licencing details see COPYING.
+ */
+
+/**
+ * \file opus_common.h
+ * Common declarations for the opus decoder and audio format handler.
+ */
+
/** Various bits stored in the header of an opus stream. */
struct opus_header {
/** lower 4 bits of the version byte, must be 0. */
+/*
+ * Copyright (C) 2013 Andre Noll <maan@systemlinux.org>
+ *
+ * Licensed under the GPL v2. For licencing details see COPYING.
+ */
+
+/** \file version.c Some helpers for printing version and copyright strings. */
+
#include "para.h"
/** \file version.h Macros for printing the version string. */