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threadshare: udpsrc: add loop property to set multicast loopback

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/1636>
This commit is contained in:
Taruntej Kanakamalla 2024-06-25 15:34:45 +05:30 committed by GStreamer Marge Bot
parent 6e9855c36b
commit 276ec91cb2
2 changed files with 53 additions and 1 deletions
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12
docs/plugins/gst_plugins_cache.json
View file

@ -12513,6 +12513,18 @@
"type": "guint",
"writable": true
},
"loop": {
"blurb": "Set the multicast loop parameter",
"conditionally-available": false,
"construct": false,
"construct-only": false,
"controllable": false,
"default": "true",
"mutable": "null",
"readable": true,
"type": "gboolean",
"writable": true
},
"mtu": {
"blurb": "Maximum expected packet size. This directly defines the allocation size of the receive buffer pool",
"conditionally-available": false,

42
generic/threadshare/src/udpsrc/imp.rs
View file

@ -49,6 +49,7 @@ const DEFAULT_USED_SOCKET: Option<GioSocketWrapper> = None;
const DEFAULT_CONTEXT: &str = "";
const DEFAULT_CONTEXT_WAIT: Duration = Duration::ZERO;
const DEFAULT_RETRIEVE_SENDER_ADDRESS: bool = true;
const DEFAULT_MULTICAST_LOOP: bool = true;
#[derive(Debug, Default)]
struct State {
@ -67,6 +68,7 @@ struct Settings {
context: String,
context_wait: Duration,
retrieve_sender_address: bool,
multicast_loop: bool,
}
impl Default for Settings {
@ -82,6 +84,7 @@ impl Default for Settings {
context: DEFAULT_CONTEXT.into(),
context_wait: DEFAULT_CONTEXT_WAIT,
retrieve_sender_address: DEFAULT_RETRIEVE_SENDER_ADDRESS,
multicast_loop: DEFAULT_MULTICAST_LOOP,
}
}
}
@ -257,7 +260,7 @@ impl TaskImpl for UdpSrcTask {
};
let port = settings.port;
// TODO: TTL, multicast loopback, etc
// TODO: TTL etc
let saddr = if addr.is_multicast() {
let bind_addr = if addr.is_ipv4() {
IpAddr::V4(Ipv4Addr::UNSPECIFIED)
@ -346,6 +349,20 @@ impl TaskImpl for UdpSrcTask {
["Failed to join multicast group: {}", err]
)
})?;
socket
.as_ref()
.set_multicast_loop_v4(settings.multicast_loop)
.map_err(|err| {
gst::error_msg!(
gst::ResourceError::OpenWrite,
[
"Failed to set multicast loop to {}: {}",
settings.multicast_loop,
err
]
)
})?;
}
IpAddr::V6(addr) => {
socket.as_ref().join_multicast_v6(&addr, 0).map_err(|err| {
@ -354,6 +371,20 @@ impl TaskImpl for UdpSrcTask {
["Failed to join multicast group: {}", err]
)
})?;
socket
.as_ref()
.set_multicast_loop_v6(settings.multicast_loop)
.map_err(|err| {
gst::error_msg!(
gst::ResourceError::OpenWrite,
[
"Failed to set multicast loop to {}: {}",
settings.multicast_loop,
err
]
)
})?;
}
}
}
@ -757,6 +788,11 @@ impl ObjectImpl for UdpSrc {
.blurb("Whether to retrieve the sender address and add it to buffers as meta. Disabling this might result in minor performance improvements in certain scenarios")
.default_value(DEFAULT_RETRIEVE_SENDER_ADDRESS)
.build(),
glib::ParamSpecBoolean::builder("loop")
.nick("Loop")
.blurb("Set the multicast loop parameter")
.default_value(DEFAULT_MULTICAST_LOOP)
.build(),
];
#[cfg(not(windows))]
@ -823,6 +859,9 @@ impl ObjectImpl for UdpSrc {
"retrieve-sender-address" => {
settings.retrieve_sender_address = value.get().expect("type checked upstream");
}
"loop" => {
settings.multicast_loop = value.get().expect("type checked upstream");
}
_ => unimplemented!(),
}
}
@ -848,6 +887,7 @@ impl ObjectImpl for UdpSrc {
"context" => settings.context.to_value(),
"context-wait" => (settings.context_wait.as_millis() as u32).to_value(),
"retrieve-sender-address" => settings.retrieve_sender_address.to_value(),
"loop" => settings.multicast_loop.to_value(),
_ => unimplemented!(),
}
}