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This commit is contained in:
Antonio Scandurra 2022-10-18 19:30:45 +02:00
parent 29b9651ebd
commit 0c3c1e1f68
3 changed files with 68 additions and 25 deletions
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34
crates/live_kit_client/src/live_kit_client.rs
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@ -45,7 +45,7 @@ extern "C" {
fn LKRoomPublishVideoTrack(
room: *const c_void,
track: *const c_void,
callback: extern "C" fn(*mut c_void, CFStringRef),
callback: extern "C" fn(*mut c_void, *mut c_void, CFStringRef),
callback_data: *mut c_void,
);
fn LKRoomVideoTracksForRemoteParticipant(
@ -108,10 +108,28 @@ impl Room {
async { rx.await.unwrap().context("error connecting to room") }
}
pub fn publish_video_track(&self, track: &LocalVideoTrack) -> impl Future<Output = Result<()>> {
let (did_publish, tx, rx) = Self::build_done_callback();
pub fn publish_video_track(
&self,
track: &LocalVideoTrack,
) -> impl Future<Output = Result<LocalTrackPublication>> {
let (tx, rx) = oneshot::channel::<Result<LocalTrackPublication>>();
extern "C" fn callback(tx: *mut c_void, publication: *mut c_void, error: CFStringRef) {
let tx =
unsafe { Box::from_raw(tx as *mut oneshot::Sender<Result<LocalTrackPublication>>) };
if error.is_null() {
let _ = tx.send(Ok(LocalTrackPublication(publication)));
} else {
let error = unsafe { CFString::wrap_under_get_rule(error).to_string() };
let _ = tx.send(Err(anyhow!(error)));
}
}
unsafe {
LKRoomPublishVideoTrack(self.native_room, track.0, did_publish, tx);
LKRoomPublishVideoTrack(
self.native_room,
track.0,
callback,
Box::into_raw(Box::new(tx)) as *mut c_void,
);
}
async { rx.await.unwrap().context("error publishing video track") }
}
@ -275,6 +293,14 @@ impl Drop for LocalVideoTrack {
}
}
pub struct LocalTrackPublication(*const c_void);
impl Drop for LocalTrackPublication {
fn drop(&mut self) {
unsafe { CFRelease(self.0) }
}
}
#[derive(Debug)]
pub struct RemoteVideoTrack {
native_track: *const c_void,