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/*
* Copyright 2018 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef EXAMPLES_OBJCNATIVEAPI_OBJCCALLCLIENT_H_
#define EXAMPLES_OBJCNATIVEAPI_OBJCCALLCLIENT_H_
#include <memory>
#include <string>
#import "sdk/objc/base/RTCMacros.h"
#include "api/peer_connection_interface.h"
#include "api/scoped_refptr.h"
#include "api/sequence_checker.h"
#include "rtc_base/synchronization/mutex.h"
@class RTC_OBJC_TYPE(RTCVideoCapturer);
@protocol RTC_OBJC_TYPE
(RTCVideoRenderer);
namespace webrtc_examples {
class ObjCCallClient {
public:
ObjCCallClient();
void Call(RTC_OBJC_TYPE(RTCVideoCapturer) * capturer,
id<RTC_OBJC_TYPE(RTCVideoRenderer)> remote_renderer);
void Hangup();
private:
class PCObserver : public webrtc::PeerConnectionObserver {
public:
explicit PCObserver(ObjCCallClient* client);
void OnSignalingChange(webrtc::PeerConnectionInterface::SignalingState new_state) override;
void OnDataChannel(rtc::scoped_refptr<webrtc::DataChannelInterface> data_channel) override;
void OnRenegotiationNeeded() override;
void OnIceConnectionChange(
webrtc::PeerConnectionInterface::IceConnectionState new_state) override;
void OnIceGatheringChange(
webrtc::PeerConnectionInterface::IceGatheringState new_state) override;
void OnIceCandidate(const webrtc::IceCandidateInterface* candidate) override;
private:
ObjCCallClient* const client_;
};
void CreatePeerConnectionFactory() RTC_RUN_ON(thread_checker_);
void CreatePeerConnection() RTC_RUN_ON(thread_checker_);
void Connect() RTC_RUN_ON(thread_checker_);
webrtc::SequenceChecker thread_checker_;
bool call_started_ RTC_GUARDED_BY(thread_checker_);
const std::unique_ptr<PCObserver> pc_observer_;
rtc::scoped_refptr<webrtc::PeerConnectionFactoryInterface> pcf_ RTC_GUARDED_BY(thread_checker_);
std::unique_ptr<rtc::Thread> network_thread_ RTC_GUARDED_BY(thread_checker_);
std::unique_ptr<rtc::Thread> worker_thread_ RTC_GUARDED_BY(thread_checker_);
std::unique_ptr<rtc::Thread> signaling_thread_ RTC_GUARDED_BY(thread_checker_);
std::unique_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> remote_sink_
RTC_GUARDED_BY(thread_checker_);
rtc::scoped_refptr<webrtc::VideoTrackSourceInterface> video_source_
RTC_GUARDED_BY(thread_checker_);
webrtc::Mutex pc_mutex_;
rtc::scoped_refptr<webrtc::PeerConnectionInterface> pc_ RTC_GUARDED_BY(pc_mutex_);
};
} // namespace webrtc_examples
#endif // EXAMPLES_OBJCNATIVEAPI_OBJCCALLCLIENT_H_
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