gstreamer_net/
net_address_meta.rs

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1// Take a look at the license at the top of the repository in the LICENSE file.
2
3use std::fmt;
4
5use crate::ffi;
6use glib::translate::*;
7use gst::prelude::*;
8
9#[repr(transparent)]
10#[doc(alias = "GstNetAddressMeta")]
11pub struct NetAddressMeta(ffi::GstNetAddressMeta);
12
13unsafe impl Send for NetAddressMeta {}
14unsafe impl Sync for NetAddressMeta {}
15
16impl NetAddressMeta {
17    #[doc(alias = "gst_buffer_add_net_address_meta")]
18    pub fn add<'a, A: IsA<gio::SocketAddress>>(
19        buffer: &'a mut gst::BufferRef,
20        addr: &A,
21    ) -> gst::MetaRefMut<'a, Self, gst::meta::Standalone> {
22        skip_assert_initialized!();
23        unsafe {
24            let meta = ffi::gst_buffer_add_net_address_meta(
25                buffer.as_mut_ptr(),
26                addr.as_ref().to_glib_none().0,
27            );
28            Self::from_mut_ptr(buffer, meta)
29        }
30    }
31
32    #[doc(alias = "get_addr")]
33    #[inline]
34    pub fn addr(&self) -> gio::SocketAddress {
35        unsafe { from_glib_none(self.0.addr) }
36    }
37
38    #[inline]
39    pub fn set_addr(&mut self, addr: impl IsA<gio::SocketAddress>) {
40        #![allow(clippy::cast_ptr_alignment)]
41        unsafe {
42            glib::gobject_ffi::g_object_unref(self.0.addr as *mut _);
43            self.0.addr = addr.upcast().into_glib_ptr();
44        }
45    }
46}
47
48unsafe impl MetaAPI for NetAddressMeta {
49    type GstType = ffi::GstNetAddressMeta;
50
51    #[doc(alias = "gst_net_address_meta_api_get_type")]
52    #[inline]
53    fn meta_api() -> glib::Type {
54        unsafe { from_glib(ffi::gst_net_address_meta_api_get_type()) }
55    }
56}
57
58impl fmt::Debug for NetAddressMeta {
59    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
60        f.debug_struct("NetAddressMeta")
61            .field("addr", &self.addr())
62            .finish()
63    }
64}
65
66#[cfg(test)]
67mod tests {
68    use gio::prelude::*;
69
70    use super::*;
71
72    #[test]
73    fn test_add_get_meta() {
74        gst::init().unwrap();
75
76        let mut buffer = gst::Buffer::new();
77        let port = 5000;
78        let inet_addr = gio::InetAddress::from_string("127.0.0.1").unwrap();
79
80        let expected_addr = &gio::InetSocketAddress::new(&inet_addr, port);
81
82        let expected_inet_addr = expected_addr.address();
83
84        {
85            let meta = NetAddressMeta::add(
86                buffer.get_mut().unwrap(),
87                &gio::InetSocketAddress::new(&inet_addr, port),
88            );
89
90            let actual_addr = meta.addr().downcast::<gio::InetSocketAddress>().unwrap();
91
92            assert_eq!(actual_addr.port(), expected_addr.port());
93
94            let actual_inet_addr = actual_addr.address();
95
96            assert!(actual_inet_addr.equal(&expected_inet_addr));
97        }
98
99        {
100            let meta = buffer.meta::<NetAddressMeta>().unwrap();
101            let actual_addr = meta.addr().downcast::<gio::InetSocketAddress>().unwrap();
102
103            assert_eq!(actual_addr.port(), expected_addr.port());
104
105            let actual_inet_addr = actual_addr.address();
106
107            assert!(actual_inet_addr.equal(&expected_inet_addr));
108        }
109    }
110}
gstreamer_net/net_address_meta.rs

gstreamer_net/
net_address_meta.rs
