1 files changed, 110 insertions, 0 deletions
diff --git a/lib/libucsi/dvb/mhp_data_broadcast_id_descriptor.h b/lib/libucsi/dvb/mhp_data_broadcast_id_descriptor.h
new file mode 100644
index 0000000..d79b48c
--- /dev/null
+++ b/lib/libucsi/dvb/mhp_data_broadcast_id_descriptor.h
@@ -0,0 +1,110 @@
+/*
+ * 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_MHP_DATA_BROADCAST_ID_DESCRIPTOR
+#define _UCSI_DVB_MHP_DATA_BROADCAST_ID_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#ifndef _UCSI_DVB_DATA_BROADCAST_ID_DESCRIPTOR
+#error Must include dvb/data_broadcast_id_descriptor.h first
+#endif
+
+/**
+ * Broadcast IDs for MHP.
+ */
+enum {
+	DVB_BROADCAST_ID_MHP_OBJECT_CAROUSEL = 0x00f0,
+	DVB_BROADCAST_ID_MHP_MPE = 0x00f1,
+};
+
+/**
+ * dvb_mhp_data_broadcast_id_descriptor structure.
+ */
+struct dvb_mhp_data_broadcast_id_descriptor {
+	struct dvb_data_broadcast_id_descriptor d;
+	/* uint16_t application_type[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_mhp_data_broadcast_id_descriptor.
+ *
+ * @param d Generic descriptor structure.
+ * @return dvb_mhp_data_broadcast_id_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_mhp_data_broadcast_id_descriptor*
+	dvb_mhp_data_broadcast_id_descriptor_codec(struct dvb_data_broadcast_id_descriptor* d)
+{
+	uint8_t * buf;
+	int len;
+	int pos = 0;
+	struct dvb_mhp_data_broadcast_id_descriptor *res =
+		(struct dvb_mhp_data_broadcast_id_descriptor *) d;
+
+	if ((res->d.data_broadcast_id < 0xf0) || (res->d.data_broadcast_id > 0xfe))
+		return NULL;
+
+	buf = dvb_data_broadcast_id_descriptor_id_selector_byte(d);
+	len = dvb_data_broadcast_id_descriptor_id_selector_byte_length(d);
+
+	if (len % 2)
+		return NULL;
+
+	while(pos < len) {
+		bswap16(buf+pos);
+		pos+=2;
+	}
+
+	return res;
+}
+
+/**
+ * Accessor for the application_type field of a dvb_mhp_data_broadcast_id_descriptor.
+ *
+ * @param d dvb_mhp_data_broadcast_id_descriptor pointer.
+ * @return Pointer to the field.
+ */
+static inline uint16_t *
+	dvb_mhp_data_broadcast_id_descriptor_id_application_type(struct dvb_mhp_data_broadcast_id_descriptor *d)
+{
+	return (uint16_t *) dvb_data_broadcast_id_descriptor_id_selector_byte((struct dvb_data_broadcast_id_descriptor*) d);
+}
+
+/**
+ * Determine the number of entries in the application_type field of a dvb_mhp_data_broadcast_id_descriptor.
+ *
+ * @param d dvb_data_broadcast_id_descriptor pointer.
+ * @return Length of the field in bytes.
+ */
+static inline int
+	dvb_mhp_data_broadcast_id_descriptor_id_application_type_count(struct dvb_mhp_data_broadcast_id_descriptor *d)
+{
+	return dvb_data_broadcast_id_descriptor_id_selector_byte_length((struct dvb_data_broadcast_id_descriptor*) d) >> 1;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif