Imported Debian patch 1.1.1+rev1207-1debian/1.1.1+rev1207-1

1 files changed, 77 insertions, 0 deletions

diff --git a/lib/libucsi/dvb/terrestrial_delivery_descriptor.h b/lib/libucsi/dvb/terrestrial_delivery_descriptor.h
new file mode 100644
index 0000000..c624dab
--- /dev/null
+++ b/lib/libucsi/dvb/terrestrial_delivery_descriptor.h
@@ -0,0 +1,77 @@
+/*
+ * 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_TERRESTRIAL_DELIVERY_DESCRIPTOR
+#define _UCSI_DVB_TERRESTRIAL_DELIVERY_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_terrestrial_delivery_descriptor structure.
+ */
+struct dvb_terrestrial_delivery_descriptor {
+	struct descriptor d;
+
+	uint32_t centre_frequency;		// Normal integer, units 10Hz
+  EBIT5(uint8_t bandwidth		: 3; ,
+	uint8_t priority		: 1; ,
+	uint8_t time_slicing_indicator	: 1; ,
+	uint8_t mpe_fec_indicator	: 1; ,
+	uint8_t reserved_1		: 2; );
+  EBIT3(uint8_t constellation		: 2; ,
+	uint8_t hierarchy_information	: 3; ,
+	uint8_t code_rate_hp_stream	: 3; );
+  EBIT4(uint8_t code_rate_lp_stream	: 3; ,
+	uint8_t guard_interval		: 2; ,
+	uint8_t transmission_mode	: 2; ,
+	uint8_t other_frequency_flag	: 1; );
+	uint32_t reserved_2;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_terrestrial_delivery_descriptor.
+ *
+ * @param d Generic descriptor structure.
+ * @return dvb_terrestrial_delivery_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_terrestrial_delivery_descriptor*
+	dvb_terrestrial_delivery_descriptor_codec(struct descriptor* d)
+{
+	if (d->len != (sizeof(struct dvb_terrestrial_delivery_descriptor) - 2))
+		return NULL;
+
+	bswap32((uint8_t*) d + 2);
+	bswap32((uint8_t*) d + 9);
+
+	return (struct dvb_terrestrial_delivery_descriptor*) d;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif