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https://github.com/mollyim/webrtc.git
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6c7f98472e
This cl/ adds the feature actually injecting a FieldTrialsView into PeerConnectionFactory, or into a PeerConnection or both. The field trials used for a PeerConnection is those specified in PeerConnectionDependencies. Otherwise will those from PeerConnectionFactoryDependencies be used (and until we're finished with this conversion, the global string fallback is used as last resort). Note that it is currently not possible to create 2 FieldTrials objects concurrently...due to global string, so this cl/ is mostly (but entirely) for show, i.e one _can_ realistically inject them into a PeerConnectionFactory. Bug: webrtc:10335 Change-Id: Id2e60525f48a1f8293c1dd0be771e3ed03790963 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/258134 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Jonas Oreland <jonaso@webrtc.org> Cr-Commit-Position: refs/heads/main@{#36578}
82 lines
3.5 KiB
C++
82 lines
3.5 KiB
C++
/*
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* Copyright 2018 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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#include "api/create_peerconnection_factory.h"
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#include <memory>
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#include <utility>
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#include "api/call/call_factory_interface.h"
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#include "api/peer_connection_interface.h"
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#include "api/rtc_event_log/rtc_event_log_factory.h"
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#include "api/scoped_refptr.h"
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#include "api/task_queue/default_task_queue_factory.h"
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#include "api/transport/field_trial_based_config.h"
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#include "media/base/media_engine.h"
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#include "media/engine/webrtc_media_engine.h"
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#include "modules/audio_device/include/audio_device.h"
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#include "modules/audio_processing/include/audio_processing.h"
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#include "rtc_base/thread.h"
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namespace webrtc {
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rtc::scoped_refptr<PeerConnectionFactoryInterface> CreatePeerConnectionFactory(
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rtc::Thread* network_thread,
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rtc::Thread* worker_thread,
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rtc::Thread* signaling_thread,
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rtc::scoped_refptr<AudioDeviceModule> default_adm,
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rtc::scoped_refptr<AudioEncoderFactory> audio_encoder_factory,
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rtc::scoped_refptr<AudioDecoderFactory> audio_decoder_factory,
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std::unique_ptr<VideoEncoderFactory> video_encoder_factory,
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std::unique_ptr<VideoDecoderFactory> video_decoder_factory,
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rtc::scoped_refptr<AudioMixer> audio_mixer,
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rtc::scoped_refptr<AudioProcessing> audio_processing,
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AudioFrameProcessor* audio_frame_processor,
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std::unique_ptr<FieldTrialsView> field_trials) {
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PeerConnectionFactoryDependencies dependencies;
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dependencies.network_thread = network_thread;
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dependencies.worker_thread = worker_thread;
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dependencies.signaling_thread = signaling_thread;
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dependencies.task_queue_factory = CreateDefaultTaskQueueFactory();
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dependencies.call_factory = CreateCallFactory();
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dependencies.event_log_factory = std::make_unique<RtcEventLogFactory>(
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dependencies.task_queue_factory.get());
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if (field_trials) {
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dependencies.trials = std::move(field_trials);
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} else {
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dependencies.trials = std::make_unique<webrtc::FieldTrialBasedConfig>();
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}
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if (network_thread) {
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// TODO(bugs.webrtc.org/13145): Add an rtc::SocketFactory* argument.
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dependencies.socket_factory = network_thread->socketserver();
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}
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cricket::MediaEngineDependencies media_dependencies;
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media_dependencies.task_queue_factory = dependencies.task_queue_factory.get();
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media_dependencies.adm = std::move(default_adm);
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media_dependencies.audio_encoder_factory = std::move(audio_encoder_factory);
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media_dependencies.audio_decoder_factory = std::move(audio_decoder_factory);
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media_dependencies.audio_frame_processor = audio_frame_processor;
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if (audio_processing) {
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media_dependencies.audio_processing = std::move(audio_processing);
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} else {
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media_dependencies.audio_processing = AudioProcessingBuilder().Create();
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}
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media_dependencies.audio_mixer = std::move(audio_mixer);
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media_dependencies.video_encoder_factory = std::move(video_encoder_factory);
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media_dependencies.video_decoder_factory = std::move(video_decoder_factory);
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media_dependencies.trials = dependencies.trials.get();
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dependencies.media_engine =
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cricket::CreateMediaEngine(std::move(media_dependencies));
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return CreateModularPeerConnectionFactory(std::move(dependencies));
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}
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} // namespace webrtc
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