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// Copyright (C) 2018 Sebastian Dröge <sebastian@centricular.com>
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

use ffi;
use NetTimeProvider;

use glib::translate::*;
use glib::IsA;
use gst;

impl NetTimeProvider {
    /// Allows network clients to get the current time of `clock`.
    /// ## `clock`
    /// a `gst::Clock` to export over the network
    /// ## `address`
    /// an address to bind on as a dotted quad
    ///  (xxx.xxx.xxx.xxx), IPv6 address, or NULL to bind to all addresses
    /// ## `port`
    /// a port to bind on, or 0 to let the kernel choose
    ///
    /// # Returns
    ///
    /// the new `NetTimeProvider`, or NULL on error
    pub fn new<'a, P: IsA<gst::Clock>, Q: Into<Option<&'a str>>>(
        clock: &P,
        address: Q,
        port: i32,
    ) -> NetTimeProvider {
        assert_initialized_main_thread!();
        let address = address.into();
        let address = address.to_glib_none();

        let (major, minor, _, _) = gst::version();
        if (major, minor) > (1, 12) {
            unsafe {
                from_glib_full(ffi::gst_net_time_provider_new(
                    clock.to_glib_none().0,
                    address.0,
                    port,
                ))
            }
        } else {
            // Workaround for bad floating reference handling in 1.12. This issue was fixed for 1.13
            unsafe {
                from_glib_none(ffi::gst_net_time_provider_new(
                    clock.to_glib_none().0,
                    address.0,
                    port,
                ))
            }
        }
    }
}