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https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs.git
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webrtcsrc: expose MSID property on source pad
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/1789>
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parent
c9b370a6e4
commit
a85b0cb72e
3 changed files with 51 additions and 2 deletions
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@ -11261,7 +11261,21 @@
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"GInitiallyUnowned",
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"GObject"
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],
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"kind": "object"
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"kind": "object",
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"properties": {
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"msid": {
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"blurb": "Remote MediaStream ID in use for this pad",
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"conditionally-available": false,
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"construct": false,
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"construct-only": false,
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"controllable": false,
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"default": "NULL",
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"mutable": "null",
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"readable": true,
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"type": "gchararray",
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"writable": false
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}
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}
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}
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},
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"package": "gst-plugin-webrtc",
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@ -491,6 +491,8 @@ impl Session {
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self.id
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);
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webrtcbin_pad.store_sticky_event(&builder.build()).ok();
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srcpad.imp().set_webrtc_pad(webrtcbin_pad.downgrade());
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}
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let ghostpad = gst::GhostPad::builder(gst::PadDirection::Src)
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@ -1,7 +1,9 @@
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// SPDX-License-Identifier: MPL-2.0
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use gst::glib;
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use gst::prelude::*;
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use gst::subclass::prelude::*;
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use once_cell::sync::Lazy;
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use std::sync::atomic::AtomicBool;
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use std::sync::atomic::Ordering;
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use std::sync::Mutex;
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@ -10,6 +12,7 @@ use std::sync::Mutex;
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pub struct WebRTCSrcPad {
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needs_raw: AtomicBool,
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stream_id: Mutex<Option<String>>,
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webrtcbin_pad: Mutex<Option<gst::glib::WeakRef<gst::Pad>>>,
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}
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impl WebRTCSrcPad {
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@ -29,6 +32,10 @@ impl WebRTCSrcPad {
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let stream_id = self.stream_id.lock().unwrap();
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stream_id.as_ref().unwrap().clone()
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}
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pub fn set_webrtc_pad(&self, pad: glib::object::WeakRef<gst::Pad>) {
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*self.webrtcbin_pad.lock().unwrap() = Some(pad);
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}
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}
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#[glib::object_subclass]
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@ -38,7 +45,33 @@ impl ObjectSubclass for WebRTCSrcPad {
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type ParentType = gst::GhostPad;
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}
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impl ObjectImpl for WebRTCSrcPad {}
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impl ObjectImpl for WebRTCSrcPad {
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fn properties() -> &'static [glib::ParamSpec] {
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static PROPS: Lazy<Vec<glib::ParamSpec>> = Lazy::new(|| {
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vec![glib::ParamSpecString::builder("msid")
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.flags(glib::ParamFlags::READABLE)
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.blurb("Remote MediaStream ID in use for this pad")
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.build()]
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});
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PROPS.as_ref()
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}
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fn property(&self, _id: usize, pspec: &glib::ParamSpec) -> glib::Value {
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match pspec.name() {
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"msid" => {
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let msid = self
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.webrtcbin_pad
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.lock()
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.unwrap()
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.as_ref()
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.and_then(|p| p.upgrade())
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.map(|p| p.property::<String>("msid"));
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msid.to_value()
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}
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name => panic!("no readable property {name:?}"),
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}
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}
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}
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impl GstObjectImpl for WebRTCSrcPad {}
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impl PadImpl for WebRTCSrcPad {}
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impl ProxyPadImpl for WebRTCSrcPad {}
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