webrtc/examples/objcnativeapi/objc/objccallclient.h
Anders Carlsson 7311918269 Add an example app for iOS native API.
Demonstrates how to use the iOS native API to wrap components into
C++ classes.

This CL also introduces a native API wrapper for the capturer.

The C++ code is forked from the corresponding CL for Android at
https://webrtc-review.googlesource.com/c/src/+/60540

Bug: webrtc:8832
Change-Id: I12d9f30e701c0222628e329218f6d5bfca26e6e0
Reviewed-on: https://webrtc-review.googlesource.com/61422
Commit-Queue: Anders Carlsson <andersc@webrtc.org>
Reviewed-by: Kári Helgason <kthelgason@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22484}
2018-03-19 09:31:06 +00:00

84 lines
2.7 KiB
Objective-C

/*
* 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>
#include "api/peerconnectioninterface.h"
#include "rtc_base/criticalsection.h"
#include "rtc_base/scoped_ref_ptr.h"
#include "rtc_base/thread_checker.h"
@class RTCVideoCapturer;
@protocol RTCVideoRenderer;
namespace webrtc_examples {
class ObjCCallClient {
public:
ObjCCallClient();
void Call(RTCVideoCapturer* capturer, id<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:
const ObjCCallClient* client_;
};
void CreatePeerConnectionFactory() RTC_RUN_ON(thread_checker_);
void CreatePeerConnection() RTC_RUN_ON(thread_checker_);
void Connect() RTC_RUN_ON(thread_checker_);
rtc::ThreadChecker 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_);
rtc::CriticalSection pc_mutex_;
rtc::scoped_refptr<webrtc::PeerConnectionInterface> pc_
RTC_GUARDED_BY(pc_mutex_);
};
} // namespace webrtc_examples
#endif // EXAMPLES_OBJCNATIVEAPI_OBJCCALLCLIENT_H_