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

1 files changed, 73 insertions, 0 deletions

diff --git a/lib/libucsi/dvb/satellite_delivery_descriptor.h b/lib/libucsi/dvb/satellite_delivery_descriptor.h
new file mode 100644
index 0000000..b93d052
--- /dev/null
+++ b/lib/libucsi/dvb/satellite_delivery_descriptor.h
@@ -0,0 +1,73 @@
+/*
+ * 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_SATELLITE_DELIVERY_DESCRIPTOR
+#define _UCSI_DVB_SATELLITE_DELIVERY_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_satellite_delivery_descriptor structure.
+ */
+struct dvb_satellite_delivery_descriptor {
+	struct descriptor d;
+
+	uint32_t frequency;			// BCD, units 10kHz
+	uint16_t orbital_position;
+  EBIT5(uint8_t west_east_flag		: 1; ,
+	uint8_t polarization  	  	: 2; ,
+	uint8_t roll_off	  	: 2; ,
+	uint8_t modulation_system 	: 1; ,
+	uint8_t modulation_type 	: 2; );
+  EBIT2(uint32_t symbol_rate		: 28; , // BCD, units 100Hz
+	uint32_t fec_inner		: 4;  );
+} __ucsi_packed;
+
+/**
+ * Process a dvb_satellite_delivery_descriptor.
+ *
+ * @param d Pointer to a generic descriptor structure.
+ * @return dvb_satellite_delivery_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_satellite_delivery_descriptor*
+	dvb_satellite_delivery_descriptor_codec(struct descriptor* d)
+{
+	if (d->len < (sizeof(struct dvb_satellite_delivery_descriptor) - 2))
+		return NULL;
+
+	bswap32((uint8_t*) d + 2);
+	bswap16((uint8_t*) d + 6);
+	bswap32((uint8_t*) d + 9);
+
+	return (struct dvb_satellite_delivery_descriptor*) d;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif