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+/*
+ * section and descriptor parser
+ *
+ * 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_TYPES_H
+#define _UCSI_DVB_TYPES_H 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <stdint.h>
+#include <time.h>
+
+typedef uint8_t dvbdate_t[5];
+typedef uint8_t dvbduration_t[3];
+typedef uint8_t dvbhhmm_t[2];
+
+/**
+ * Running status values.
+ */
+enum {
+ DVB_RUNNING_STATUS_NOT_RUNNING = 0x01,
+ DVB_RUNNING_STATUS_FEW_SECONDS = 0x02,
+ DVB_RUNNING_STATUS_PAUSING = 0x03,
+ DVB_RUNNING_STATUS_RUNNING = 0x04,
+};
+
+/**
+ * Convert from a 5 byte DVB UTC date to unix time.
+ * Note: this functions expects the DVB date in network byte order.
+ *
+ * @param d Pointer to DVB date.
+ * @return The unix timestamp, or -1 if the dvbdate was set to the 'undefined' value
+ */
+extern time_t dvbdate_to_unixtime(dvbdate_t dvbdate);
+
+/**
+ * Convert from a unix timestemp to a 5 byte DVB UTC date.
+ * Note: this function will always output the DVB date in
+ * network byte order.
+ *
+ * @param unixtime The unix timestamp, or -1 for the 'undefined' value.
+ * @param utc Pointer to 5 byte DVB date.
+ */
+extern void unixtime_to_dvbdate(time_t unixtime, dvbdate_t dvbdate);
+
+/**
+ * Convert from a DVB BCD duration to a number of seconds.
+ *
+ * @param dvbduration Pointer to 3 byte DVB duration.
+ * @return Number of seconds.
+ */
+extern int dvbduration_to_seconds(dvbduration_t dvbduration);
+
+/**
+ * Convert from a number of seconds to a DVB 3 byte BCD duration.
+ *
+ * @param seconds The number of seconds.
+ * @param dvbduration Pointer to 3 byte DVB duration.
+ */
+extern void seconds_to_dvbduration(int seconds, dvbduration_t dvbduration);
+
+/**
+ * Convert from a DVB BCD HHMM to a number of seconds.
+ *
+ * @param dvbduration Pointer to 2 byte DVB HHMM.
+ * @return Number of seconds.
+ */
+extern int dvbhhmm_to_seconds(dvbhhmm_t dvbhhmm);
+
+/**
+ * Convert from a number of seconds to a DVB 2 byte BCD HHMM.
+ *
+ * @param seconds The number of seconds.
+ * @param dvbduration Pointer to 2 byte DVB HHMM.
+ */
+extern void seconds_to_dvbhhmm(int seconds, dvbhhmm_t dvbhhmm);
+
+/**
+ * Convert a __ucsi_packed BCD value into a normal integer.
+ *
+ * @param bcd The value to convert.
+ * @return The value.
+ */
+extern uint32_t bcd_to_integer(uint32_t bcd);
+
+/**
+ * Convert a normal integer into a __ucsi_packed BCD value.
+ *
+ * @param integer The value to convert.
+ * @return The value.
+ */
+extern uint32_t integer_to_bcd(uint32_t integer);
+
+/**
+ * Determine the (iconv compatable) character set of a dvb string.
+ *
+ * @param dvb_text DVB text concerned.
+ * @param dvb_text_length Length of text.
+ * @param consumed Out parameter of number of bytes used to encode the character set.
+ * @return Name of the character set.
+ */
+extern const char *dvb_charset(char *dvb_text, int dvb_text_length, int *consumed);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif