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lib/raop_ntp.h

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+/*
+ * Copyright (c) 2019 dsafa22, modified by Florian Draschbacher,
+ * All Rights Reserved.
+ *
+ * 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.
+ */
+
+#ifndef RAOP_NTP_H
+#define RAOP_NTP_H
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "logger.h"
+
+typedef struct raop_ntp_s raop_ntp_t;
+
+raop_ntp_t *raop_ntp_init(logger_t *logger, const unsigned char *remote_addr, int remote_addr_len, unsigned short timing_rport);
+
+void raop_ntp_start(raop_ntp_t *raop_ntp, unsigned short *timing_lport);
+
+void raop_ntp_stop(raop_ntp_t *raop_ntp);
+
+unsigned short raop_ntp_get_port(raop_ntp_t *raop_ntp);
+
+void raop_ntp_destroy(raop_ntp_t *raop_rtp);
+
+uint64_t raop_ntp_timestamp_to_micro_seconds(uint64_t ntp_timestamp, bool account_for_epoch_diff);
+
+uint64_t raop_ntp_get_local_time(raop_ntp_t *raop_ntp);
+uint64_t raop_ntp_get_remote_time(raop_ntp_t *raop_ntp);
+uint64_t raop_ntp_convert_remote_time(raop_ntp_t *raop_ntp, uint64_t remote_time);
+uint64_t raop_ntp_convert_local_time(raop_ntp_t *raop_ntp, uint64_t local_time);
+
+#endif //RAOP_NTP_H