This commit is contained in:
Théo Monnom
2022-09-14 21:33:34 +02:00
parent 12a6d232b5
commit f643f458f8
23 changed files with 519 additions and 252 deletions
@@ -1,10 +1,12 @@
use cxx::UniquePtr;
use std::cell::RefCell;
use std::rc::Rc;
use crate::candidate::ffi::Candidate;
use crate::data_channel::ffi::DataChannel;
use crate::jsep::ffi::IceCandidate;
use crate::media_stream_interface::ffi::MediaStreamInterface;
use crate::rtp_receiver::ffi::RtpReceiver;
use crate::rtp_transceiver::ffi::RtpTransceiver;
use cxx::UniquePtr;
#[cxx::bridge(namespace = "livekit")]
pub mod ffi {
@@ -61,7 +63,7 @@ pub mod ffi {
pub enum IceGatheringState {
IceGatheringNew,
IceGatheringGathering,
IceGatheringComplete
IceGatheringComplete,
}
#[derive(Debug)]
@@ -79,11 +81,11 @@ pub mod ffi {
// Wrapper to opaque C++ objects
// https://github.com/dtolnay/cxx/issues/741
struct MediaStreamPtr {
pub ptr: UniquePtr<MediaStreamInterface>
pub ptr: UniquePtr<MediaStreamInterface>,
}
struct CandidatePtr {
pub ptr: UniquePtr<Candidate>
struct CandidatePtr {
pub ptr: UniquePtr<Candidate>,
}
unsafe extern "C++" {
@@ -109,13 +111,31 @@ pub mod ffi {
type NativePeerConnectionObserver;
type PeerConnection;
fn create_offer(self: Pin<&mut PeerConnection>, observer: UniquePtr<NativeCreateSdpObserverHandle>, options: RTCOfferAnswerOptions);
fn create_answer(self: Pin<&mut PeerConnection>, observer: UniquePtr<NativeCreateSdpObserverHandle>, options: RTCOfferAnswerOptions);
fn set_local_description(self: Pin<&mut PeerConnection>, desc: UniquePtr<SessionDescription>, observer: UniquePtr<NativeSetLocalSdpObserverHandle>);
fn set_remote_description(self: Pin<&mut PeerConnection>, desc: UniquePtr<SessionDescription>, observer: UniquePtr<NativeSetRemoteSdpObserverHandle>);
fn create_offer(
self: Pin<&mut PeerConnection>,
observer: UniquePtr<NativeCreateSdpObserverHandle>,
options: RTCOfferAnswerOptions,
);
fn create_answer(
self: Pin<&mut PeerConnection>,
observer: UniquePtr<NativeCreateSdpObserverHandle>,
options: RTCOfferAnswerOptions,
);
fn set_local_description(
self: Pin<&mut PeerConnection>,
desc: UniquePtr<SessionDescription>,
observer: UniquePtr<NativeSetLocalSdpObserverHandle>,
);
fn set_remote_description(
self: Pin<&mut PeerConnection>,
desc: UniquePtr<SessionDescription>,
observer: UniquePtr<NativeSetRemoteSdpObserverHandle>,
);
fn close(self: Pin<&mut PeerConnection>);
fn create_native_peer_connection_observer(observer: Box<PeerConnectionObserverWrapper>) -> UniquePtr<NativePeerConnectionObserver>;
fn create_native_peer_connection_observer(
observer: Box<PeerConnectionObserverWrapper>,
) -> UniquePtr<NativePeerConnectionObserver>;
fn _unique_peer_connection() -> UniquePtr<PeerConnection>; // Ignore
}
@@ -124,23 +144,73 @@ pub mod ffi {
type PeerConnectionObserverWrapper;
fn on_signaling_change(self: &mut PeerConnectionObserverWrapper, new_state: SignalingState);
fn on_add_stream(self: &mut PeerConnectionObserverWrapper, stream: UniquePtr<MediaStreamInterface>);
fn on_remove_stream(self: &mut PeerConnectionObserverWrapper, stream: UniquePtr<MediaStreamInterface>);
fn on_data_channel(self: &mut PeerConnectionObserverWrapper, data_channel: UniquePtr<DataChannel>);
fn on_add_stream(
self: &mut PeerConnectionObserverWrapper,
stream: UniquePtr<MediaStreamInterface>,
);
fn on_remove_stream(
self: &mut PeerConnectionObserverWrapper,
stream: UniquePtr<MediaStreamInterface>,
);
fn on_data_channel(
self: &mut PeerConnectionObserverWrapper,
data_channel: UniquePtr<DataChannel>,
);
fn on_renegotiation_needed(self: &mut PeerConnectionObserverWrapper);
fn on_negotiation_needed_event(self: &mut PeerConnectionObserverWrapper, event: u32);
fn on_ice_connection_change(self: &mut PeerConnectionObserverWrapper, new_state: IceConnectionState);
fn on_standardized_ice_connection_change(self: &mut PeerConnectionObserverWrapper, new_state: IceConnectionState);
fn on_connection_change(self: &mut PeerConnectionObserverWrapper, new_state: PeerConnectionState);
fn on_ice_gathering_change(self: &mut PeerConnectionObserverWrapper, new_state: IceGatheringState);
fn on_ice_candidate(self: &mut PeerConnectionObserverWrapper, candidate: UniquePtr<IceCandidate>);
fn on_ice_candidate_error(self: &mut PeerConnectionObserverWrapper, address: String, port: i32, url: String, error_code: i32, error_text: String);
fn on_ice_candidates_removed(self: &mut PeerConnectionObserverWrapper, removed: Vec<CandidatePtr>);
fn on_ice_connection_receiving_change(self: &mut PeerConnectionObserverWrapper, receiving: bool);
fn on_ice_selected_candidate_pair_changed(self: &mut PeerConnectionObserverWrapper, event: CandidatePairChangeEvent);
fn on_add_track(self: &mut PeerConnectionObserverWrapper, receiver: UniquePtr<RtpReceiver>, streams: Vec<MediaStreamPtr>);
fn on_track(self: &mut PeerConnectionObserverWrapper, transceiver: UniquePtr<RtpTransceiver>);
fn on_remove_track(self: &mut PeerConnectionObserverWrapper, receiver: UniquePtr<RtpReceiver>);
fn on_ice_connection_change(
self: &mut PeerConnectionObserverWrapper,
new_state: IceConnectionState,
);
fn on_standardized_ice_connection_change(
self: &mut PeerConnectionObserverWrapper,
new_state: IceConnectionState,
);
fn on_connection_change(
self: &mut PeerConnectionObserverWrapper,
new_state: PeerConnectionState,
);
fn on_ice_gathering_change(
self: &mut PeerConnectionObserverWrapper,
new_state: IceGatheringState,
);
fn on_ice_candidate(
self: &mut PeerConnectionObserverWrapper,
candidate: UniquePtr<IceCandidate>,
);
fn on_ice_candidate_error(
self: &mut PeerConnectionObserverWrapper,
address: String,
port: i32,
url: String,
error_code: i32,
error_text: String,
);
fn on_ice_candidates_removed(
self: &mut PeerConnectionObserverWrapper,
removed: Vec<CandidatePtr>,
);
fn on_ice_connection_receiving_change(
self: &mut PeerConnectionObserverWrapper,
receiving: bool,
);
fn on_ice_selected_candidate_pair_changed(
self: &mut PeerConnectionObserverWrapper,
event: CandidatePairChangeEvent,
);
fn on_add_track(
self: &mut PeerConnectionObserverWrapper,
receiver: UniquePtr<RtpReceiver>,
streams: Vec<MediaStreamPtr>,
);
fn on_track(
self: &mut PeerConnectionObserverWrapper,
transceiver: UniquePtr<RtpTransceiver>,
);
fn on_remove_track(
self: &mut PeerConnectionObserverWrapper,
receiver: UniquePtr<RtpReceiver>,
);
fn on_interesting_usage(self: &mut PeerConnectionObserverWrapper, usage_pattern: i32);
}
}
@@ -151,10 +221,10 @@ unsafe impl Send for ffi::PeerConnection {}
impl Default for ffi::RTCOfferAnswerOptions {
/*
static const int kUndefined = -1;
static const int kMaxOfferToReceiveMedia = 1;
static const int kOfferToReceiveMediaTrue = 1;
*/
static const int kUndefined = -1;
static const int kMaxOfferToReceiveMedia = 1;
static const int kOfferToReceiveMediaTrue = 1;
*/
fn default() -> Self {
Self {
@@ -165,7 +235,7 @@ impl Default for ffi::RTCOfferAnswerOptions {
use_rtp_mux: true,
raw_packetization_for_video: false,
num_simulcast_layers: 1,
use_obsolete_sctp_sdp: false
use_obsolete_sctp_sdp: false,
}
}
}
@@ -182,73 +252,90 @@ pub trait PeerConnectionObserver: Send + Sync {
fn on_connection_change(&mut self, new_state: ffi::PeerConnectionState);
fn on_ice_gathering_change(&mut self, new_state: ffi::IceGatheringState);
fn on_ice_candidate(&mut self, candidate: UniquePtr<IceCandidate>);
fn on_ice_candidate_error(&mut self, address: String, port: i32, url: String, error_code: i32, error_text: String);
fn on_ice_candidate_error(
&mut self,
address: String,
port: i32,
url: String,
error_code: i32,
error_text: String,
);
fn on_ice_candidates_removed(&mut self, removed: Vec<UniquePtr<Candidate>>);
fn on_ice_connection_receiving_change(&mut self, receiving: bool);
fn on_ice_selected_candidate_pair_changed(&mut self, event: ffi::CandidatePairChangeEvent);
fn on_add_track(&mut self, receiver: UniquePtr<RtpReceiver>, streams: Vec<UniquePtr<MediaStreamInterface>>);
fn on_add_track(
&mut self,
receiver: UniquePtr<RtpReceiver>,
streams: Vec<UniquePtr<MediaStreamInterface>>,
);
fn on_track(&mut self, transceiver: UniquePtr<RtpTransceiver>);
fn on_remove_track(&mut self, receiver: UniquePtr<RtpReceiver>);
fn on_interesting_usage(&mut self, usage_pattern: i32);
}
pub struct PeerConnectionObserverWrapper {
observer: Box<dyn PeerConnectionObserver>,
observer: Rc<RefCell<dyn PeerConnectionObserver>>,
}
impl PeerConnectionObserverWrapper {
pub fn new(observer: Box<dyn PeerConnectionObserver>) -> Self {
Self {
observer
}
pub fn new(observer: Rc<RefCell<dyn PeerConnectionObserver>>) -> Self {
Self { observer }
}
fn on_signaling_change(&mut self, new_state: ffi::SignalingState) {
self.observer.on_signaling_change(new_state);
self.observer.borrow_mut().on_signaling_change(new_state);
}
fn on_add_stream(&mut self, stream: UniquePtr<MediaStreamInterface>) {
self.observer.on_add_stream(stream);
self.observer.borrow_mut().on_add_stream(stream);
}
fn on_remove_stream(&mut self, stream: UniquePtr<MediaStreamInterface>) {
self.observer.on_remove_stream(stream);
self.observer.borrow_mut().on_remove_stream(stream);
}
fn on_data_channel(&mut self, data_channel: UniquePtr<DataChannel>) {
self.observer.on_data_channel(data_channel);
self.observer.borrow_mut().on_data_channel(data_channel);
}
fn on_renegotiation_needed(&mut self) {
self.observer.on_renegotiation_needed();
self.observer.borrow_mut().on_renegotiation_needed();
}
fn on_negotiation_needed_event(&mut self, event: u32) {
self.observer.on_negotiation_needed_event(event);
self.observer.borrow_mut().on_negotiation_needed_event(event);
}
fn on_ice_connection_change(&mut self, new_state: ffi::IceConnectionState) {
self.observer.on_ice_connection_change(new_state);
self.observer.borrow_mut().on_ice_connection_change(new_state);
}
fn on_standardized_ice_connection_change(&mut self, new_state: ffi::IceConnectionState) {
self.observer.on_standardized_ice_connection_change(new_state);
self.observer.borrow_mut().on_standardized_ice_connection_change(new_state);
}
fn on_connection_change(&mut self, new_state: ffi::PeerConnectionState) {
self.observer.on_connection_change(new_state);
self.observer.borrow_mut().on_connection_change(new_state);
}
fn on_ice_gathering_change(&mut self, new_state: ffi::IceGatheringState) {
self.observer.on_ice_gathering_change(new_state);
self.observer.borrow_mut().on_ice_gathering_change(new_state);
}
fn on_ice_candidate(&mut self, candidate: UniquePtr<IceCandidate>) {
self.observer.on_ice_candidate(candidate);
self.observer.borrow_mut().on_ice_candidate(candidate);
}
fn on_ice_candidate_error(&mut self, address: String, port: i32, url: String, error_code: i32, error_text: String) {
self.observer.on_ice_candidate_error(address, port, url, error_code, error_text);
fn on_ice_candidate_error(
&mut self,
address: String,
port: i32,
url: String,
error_code: i32,
error_text: String,
) {
self.observer
.borrow_mut().on_ice_candidate_error(address, port, url, error_code, error_text);
}
fn on_ice_candidates_removed(&mut self, removed: Vec<ffi::CandidatePtr>) {
@@ -258,36 +345,40 @@ impl PeerConnectionObserverWrapper {
vec.push(v.ptr);
}
self.observer.on_ice_candidates_removed(vec);
self.observer.borrow_mut().on_ice_candidates_removed(vec);
}
fn on_ice_connection_receiving_change(&mut self, receiving: bool) {
self.observer.on_ice_connection_receiving_change(receiving);
self.observer.borrow_mut().on_ice_connection_receiving_change(receiving);
}
fn on_ice_selected_candidate_pair_changed(&mut self, event: ffi::CandidatePairChangeEvent) {
self.observer.on_ice_selected_candidate_pair_changed(event);
self.observer.borrow_mut().on_ice_selected_candidate_pair_changed(event);
}
fn on_add_track(&mut self, receiver: UniquePtr<RtpReceiver>, streams: Vec<ffi::MediaStreamPtr>) {
fn on_add_track(
&mut self,
receiver: UniquePtr<RtpReceiver>,
streams: Vec<ffi::MediaStreamPtr>,
) {
let mut vec = Vec::new();
for v in streams {
vec.push(v.ptr);
}
self.observer.on_add_track(receiver, vec);
self.observer.borrow_mut().on_add_track(receiver, vec);
}
fn on_track(&mut self, transceiver: UniquePtr<RtpTransceiver>) {
self.observer.on_track(transceiver);
self.observer.borrow_mut().on_track(transceiver);
}
fn on_remove_track(&mut self, receiver: UniquePtr<RtpReceiver>) {
self.observer.on_remove_track(receiver);
self.observer.borrow_mut().on_remove_track(receiver);
}
fn on_interesting_usage(&mut self, usage_pattern: i32) {
self.observer.on_interesting_usage(usage_pattern);
self.observer.borrow_mut().on_interesting_usage(usage_pattern);
}
}