157 lines
5.4 KiB
C++
157 lines
5.4 KiB
C++
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/*
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* Copyright 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef PC_PEER_CONNECTION_FACTORY_H_
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#define PC_PEER_CONNECTION_FACTORY_H_
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#include <stdint.h>
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#include <stdio.h>
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#include <memory>
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#include <string>
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#include "absl/strings/string_view.h"
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#include "api/audio_options.h"
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#include "api/fec_controller.h"
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#include "api/media_stream_interface.h"
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#include "api/media_types.h"
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#include "api/neteq/neteq_factory.h"
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#include "api/network_state_predictor.h"
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#include "api/peer_connection_interface.h"
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#include "api/rtc_event_log/rtc_event_log.h"
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#include "api/rtc_event_log/rtc_event_log_factory_interface.h"
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#include "api/rtp_parameters.h"
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#include "api/scoped_refptr.h"
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#include "api/task_queue/task_queue_factory.h"
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#include "api/transport/network_control.h"
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#include "api/transport/sctp_transport_factory_interface.h"
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#include "api/transport/webrtc_key_value_config.h"
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#include "call/call.h"
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#include "media/sctp/sctp_transport_internal.h"
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#include "p2p/base/port_allocator.h"
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#include "pc/channel_manager.h"
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#include "pc/connection_context.h"
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#include "rtc_base/rtc_certificate_generator.h"
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#include "rtc_base/thread.h"
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namespace rtc {
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class BasicNetworkManager;
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class BasicPacketSocketFactory;
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} // namespace rtc
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namespace webrtc {
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class RtcEventLog;
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class PeerConnectionFactory : public PeerConnectionFactoryInterface {
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public:
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// Creates a PeerConnectionFactory. It returns nullptr on initialization
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// error.
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//
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// The Dependencies structure allows simple management of all new
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// dependencies being added to the PeerConnectionFactory.
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static rtc::scoped_refptr<PeerConnectionFactory> Create(
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PeerConnectionFactoryDependencies dependencies);
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void SetOptions(const Options& options) override;
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rtc::scoped_refptr<PeerConnectionInterface> CreatePeerConnection(
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const PeerConnectionInterface::RTCConfiguration& configuration,
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std::unique_ptr<cricket::PortAllocator> allocator,
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std::unique_ptr<rtc::RTCCertificateGeneratorInterface> cert_generator,
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PeerConnectionObserver* observer) override;
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rtc::scoped_refptr<PeerConnectionInterface> CreatePeerConnection(
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const PeerConnectionInterface::RTCConfiguration& configuration,
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PeerConnectionDependencies dependencies) override;
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RtpCapabilities GetRtpSenderCapabilities(
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cricket::MediaType kind) const override;
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RtpCapabilities GetRtpReceiverCapabilities(
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cricket::MediaType kind) const override;
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rtc::scoped_refptr<MediaStreamInterface> CreateLocalMediaStream(
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const std::string& stream_id) override;
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rtc::scoped_refptr<AudioSourceInterface> CreateAudioSource(
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const cricket::AudioOptions& options) override;
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rtc::scoped_refptr<VideoTrackInterface> CreateVideoTrack(
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const std::string& id,
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VideoTrackSourceInterface* video_source) override;
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rtc::scoped_refptr<AudioTrackInterface> CreateAudioTrack(
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const std::string& id,
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AudioSourceInterface* audio_source) override;
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bool StartAecDump(FILE* file, int64_t max_size_bytes) override;
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void StopAecDump() override;
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SctpTransportFactoryInterface* sctp_transport_factory() {
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return context_->sctp_transport_factory();
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}
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virtual cricket::ChannelManager* channel_manager();
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rtc::Thread* signaling_thread() const {
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// This method can be called on a different thread when the factory is
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// created in CreatePeerConnectionFactory().
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return context_->signaling_thread();
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}
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const Options& options() const {
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RTC_DCHECK_RUN_ON(signaling_thread());
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return options_;
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}
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const WebRtcKeyValueConfig& trials() const { return context_->trials(); }
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protected:
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// Constructor used by the static Create() method. Modifies the dependencies.
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PeerConnectionFactory(rtc::scoped_refptr<ConnectionContext> context,
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PeerConnectionFactoryDependencies* dependencies);
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// Constructor for use in testing. Ignores the possibility of initialization
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// failure. The dependencies are passed in by std::move().
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explicit PeerConnectionFactory(
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PeerConnectionFactoryDependencies dependencies);
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virtual ~PeerConnectionFactory();
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private:
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rtc::Thread* worker_thread() const { return context_->worker_thread(); }
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rtc::Thread* network_thread() const { return context_->network_thread(); }
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bool IsTrialEnabled(absl::string_view key) const;
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const cricket::ChannelManager* channel_manager() const {
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return context_->channel_manager();
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}
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std::unique_ptr<RtcEventLog> CreateRtcEventLog_w();
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std::unique_ptr<Call> CreateCall_w(RtcEventLog* event_log);
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rtc::scoped_refptr<ConnectionContext> context_;
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PeerConnectionFactoryInterface::Options options_
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RTC_GUARDED_BY(signaling_thread());
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std::unique_ptr<TaskQueueFactory> task_queue_factory_;
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std::unique_ptr<RtcEventLogFactoryInterface> event_log_factory_;
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std::unique_ptr<FecControllerFactoryInterface> fec_controller_factory_;
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std::unique_ptr<NetworkStatePredictorFactoryInterface>
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network_state_predictor_factory_;
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std::unique_ptr<NetworkControllerFactoryInterface>
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injected_network_controller_factory_;
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std::unique_ptr<NetEqFactory> neteq_factory_;
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};
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} // namespace webrtc
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#endif // PC_PEER_CONNECTION_FACTORY_H_
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