Files
client-sdk-rust/webrtc-sys/include/livekit/webrtc.h
T
Théo Monnom 33dfcb27b0 fix: datachannel deadlocks & dispose crashes (#87)
- Fix datachannel deadlock on dispose
- Fix audio device being disposed on the wrong thread
- Allow multiple RtcRuntime to be created (Useful for unit tests where we use multiple PeerConnectionFactory)
2023-06-10 18:49:00 +02:00

117 lines
3.7 KiB
C++

/*
* Copyright 2023 LiveKit
*
* Licensed under the Apache License, Version 2.0 (the “License”);
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an “AS IS” BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <memory>
#include "api/media_stream_interface.h"
#include "api/rtp_receiver_interface.h"
#include "api/rtp_sender_interface.h"
#include "livekit/helper.h"
#include "rtc_base/logging.h"
#include "rtc_base/physical_socket_server.h"
#include "rtc_base/ssl_adapter.h"
#include "rust/cxx.h"
#ifdef WEBRTC_WIN
#include "rtc_base/win32_socket_init.h"
#endif
namespace livekit {
class RtcRuntime;
class LogSink;
} // namespace livekit
#include "webrtc-sys/src/webrtc.rs.h"
namespace livekit {
class MediaStreamTrack;
class RtpReceiver;
class RtpSender;
// Using a shared_ptr in RtcRuntime allows us to keep a strong reference to it
// on resources that depend on it. (e.g: AudioTrack, VideoTrack).
class RtcRuntime : public std::enable_shared_from_this<RtcRuntime> {
public:
[[nodiscard]] static std::shared_ptr<RtcRuntime> create() {
return std::shared_ptr<RtcRuntime>(new RtcRuntime());
}
RtcRuntime(const RtcRuntime&) = delete;
RtcRuntime& operator=(const RtcRuntime&) = delete;
~RtcRuntime();
rtc::Thread* network_thread() const;
rtc::Thread* worker_thread() const;
rtc::Thread* signaling_thread() const;
std::shared_ptr<MediaStreamTrack> get_or_create_media_stream_track(
rtc::scoped_refptr<webrtc::MediaStreamTrackInterface> track);
std::shared_ptr<AudioTrack> get_or_create_audio_track(
rtc::scoped_refptr<webrtc::AudioTrackInterface> track);
std::shared_ptr<VideoTrack> get_or_create_video_track(
rtc::scoped_refptr<webrtc::VideoTrackInterface> track);
private:
RtcRuntime();
std::unique_ptr<rtc::Thread> network_thread_;
std::unique_ptr<rtc::Thread> worker_thread_;
std::unique_ptr<rtc::Thread> signaling_thread_;
// Lists used to make sure we don't create multiple wrappers for one
// underlying webrtc object. (e.g: webrtc::VideoTrackInterface should only
// have one livekit::VideoTrack associated with it).
// The only reason we to do that is to allow to add states inside our
// wrappers (e.g: the sinks_ member inside AudioTrack)
// DataChannel and the PeerConnectionFactory don't need to do this (There's no
// way to retrieve them after creation)
webrtc::Mutex mutex_;
std::vector<std::weak_ptr<MediaStreamTrack>> media_stream_tracks_;
// We don't have additonal state in RtpReceiver and RtpSender atm..
// std::vector<std::weak_ptr<RtpReceiver>> rtp_receivers_;
// std::vector<std::weak_ptr<RtpSender>> rtp_senders_;
#ifdef WEBRTC_WIN
// rtc::WinsockInitializer winsock_;
// rtc::PhysicalSocketServer ss_;
// rtc::AutoSocketServerThread main_thread_{&ss_};
#endif
};
class LogSink : public rtc::LogSink {
public:
LogSink(rust::Fn<void(rust::String message, LoggingSeverity severity)> fnc);
~LogSink();
void OnLogMessage(const std::string& message,
rtc::LoggingSeverity severity) override;
void OnLogMessage(const std::string& message) override {}
private:
rust::Fn<void(rust::String message, LoggingSeverity severity)> fnc_;
};
std::unique_ptr<LogSink> new_log_sink(
rust::Fn<void(rust::String, LoggingSeverity)> fnc);
rust::String create_random_uuid();
} // namespace livekit