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threadshare: udpsrc: add buffer-size property

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Use buffer-size to set the receive buffer size
on the socket

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/1636>
This commit is contained in:
Taruntej Kanakamalla 2024-01-03 17:35:21 +05:30 committed by GStreamer Marge Bot
parent 276ec91cb2
commit 3a8462367e
2 changed files with 51 additions and 0 deletions
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14
docs/plugins/gst_plugins_cache.json
View file

@ -12476,6 +12476,20 @@
"type": "gchararray",
"writable": true
},
"buffer-size": {
"blurb": "Size of the kernel receive buffer in bytes, 0=default",
"conditionally-available": false,
"construct": false,
"construct-only": false,
"controllable": false,
"default": "0",
"max": "-1",
"min": "0",
"mutable": "null",
"readable": true,
"type": "guint",
"writable": true
},
"caps": {
"blurb": "Caps to use",
"conditionally-available": false,

37
generic/threadshare/src/udpsrc/imp.rs
View file

@ -50,6 +50,7 @@ const DEFAULT_CONTEXT: &str = "";
const DEFAULT_CONTEXT_WAIT: Duration = Duration::ZERO;
const DEFAULT_RETRIEVE_SENDER_ADDRESS: bool = true;
const DEFAULT_MULTICAST_LOOP: bool = true;
const DEFAULT_BUFFER_SIZE: u32 = 0;
#[derive(Debug, Default)]
struct State {
@ -69,6 +70,7 @@ struct Settings {
context_wait: Duration,
retrieve_sender_address: bool,
multicast_loop: bool,
buffer_size: u32,
}
impl Default for Settings {
@ -85,6 +87,7 @@ impl Default for Settings {
context_wait: DEFAULT_CONTEXT_WAIT,
retrieve_sender_address: DEFAULT_RETRIEVE_SENDER_ADDRESS,
multicast_loop: DEFAULT_MULTICAST_LOOP,
buffer_size: DEFAULT_BUFFER_SIZE,
}
}
}
@ -312,6 +315,29 @@ impl TaskImpl for UdpSrcTask {
)
})?;
gst::debug!(
CAT,
obj = self.element,
"socket recv buffer size is {:?}",
socket.recv_buffer_size()
);
if settings.buffer_size != 0 {
gst::debug!(
CAT,
obj = self.element,
"changing the socket recv buffer size to {}",
settings.buffer_size
);
socket
.set_recv_buffer_size(settings.buffer_size as usize)
.map_err(|err| {
gst::error_msg!(
gst::ResourceError::OpenRead,
["Failed to set buffer_size: {}", err]
)
})?;
}
#[cfg(unix)]
{
socket.set_reuse_port(settings.reuse).map_err(|err| {
@ -793,6 +819,13 @@ impl ObjectImpl for UdpSrc {
.blurb("Set the multicast loop parameter")
.default_value(DEFAULT_MULTICAST_LOOP)
.build(),
glib::ParamSpecUInt::builder("buffer-size")
.nick("Buffer Size")
.blurb("Size of the kernel receive buffer in bytes, 0=default")
.maximum(u32::MAX)
.default_value(DEFAULT_BUFFER_SIZE)
.build(),
];
#[cfg(not(windows))]
@ -862,6 +895,9 @@ impl ObjectImpl for UdpSrc {
"loop" => {
settings.multicast_loop = value.get().expect("type checked upstream");
}
"buffer-size" => {
settings.buffer_size = value.get().expect("type checked upstream");
}
_ => unimplemented!(),
}
}
@ -888,6 +924,7 @@ impl ObjectImpl for UdpSrc {
"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(),
"buffer-size" => settings.buffer_size.to_value(),
_ => unimplemented!(),
}
}