1 files changed, 61 insertions, 0 deletions
diff --git a/lib/libucsi/dvb/scrambling_descriptor.h b/lib/libucsi/dvb/scrambling_descriptor.h
new file mode 100644
index 0000000..4669bc8
--- /dev/null
+++ b/lib/libucsi/dvb/scrambling_descriptor.h
@@ -0,0 +1,61 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_SCRAMBLING_DESCRIPTOR
+#define _UCSI_DVB_SCRAMBLING_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_scrambling_descriptor structure.
+ */
+struct dvb_scrambling_descriptor {
+	struct descriptor d;
+
+	uint8_t scrambling_mode;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_scrambling_descriptor.
+ *
+ * @param d Generic descriptor structure.
+ * @return Pointer to dvb_scrambling_descriptor, or NULL on error.
+ */
+static inline struct dvb_scrambling_descriptor*
+	dvb_scrambling_descriptor_codec(struct descriptor* d)
+{
+	if (d->len != (sizeof(struct dvb_scrambling_descriptor) - 2))
+		return NULL;
+
+	return (struct dvb_scrambling_descriptor*) d;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif