Create //webrtc/api:libjingle_peerconnection_api + refactorings.

webrtc/api/peerconnectionfactory.cc

Index: webrtc/api/peerconnectionfactory.cc
diff --git a/webrtc/api/peerconnectionfactory.cc b/webrtc/api/peerconnectionfactory.cc
deleted file mode 100644
index 32f461e3bf68e752b34b9160aef3edbac2114022..0000000000000000000000000000000000000000
--- a/webrtc/api/peerconnectionfactory.cc
+++ /dev/null
@@ -1,355 +0,0 @@
-/*
- *  Copyright 2004 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.
- */
-
-#include "webrtc/api/peerconnectionfactory.h"
-
-#include <utility>
-
-#include "webrtc/api/audiotrack.h"
-#include "webrtc/api/localaudiosource.h"
-#include "webrtc/api/mediaconstraintsinterface.h"
-#include "webrtc/api/mediastream.h"
-#include "webrtc/api/mediastreamproxy.h"
-#include "webrtc/api/mediastreamtrackproxy.h"
-#include "webrtc/api/peerconnection.h"
-#include "webrtc/api/peerconnectionfactoryproxy.h"
-#include "webrtc/api/peerconnectionproxy.h"
-#include "webrtc/api/videocapturertracksource.h"
-#include "webrtc/api/videosourceproxy.h"
-#include "webrtc/api/videotrack.h"
-#include "webrtc/base/bind.h"
-#include "webrtc/base/checks.h"
-#include "webrtc/media/engine/webrtcmediaengine.h"
-#include "webrtc/media/engine/webrtcvideodecoderfactory.h"
-#include "webrtc/media/engine/webrtcvideoencoderfactory.h"
-#include "webrtc/modules/audio_coding/codecs/builtin_audio_decoder_factory.h"
-#include "webrtc/modules/audio_device/include/audio_device.h"
-#include "webrtc/p2p/base/basicpacketsocketfactory.h"
-#include "webrtc/p2p/client/basicportallocator.h"
-
-namespace webrtc {
-
-rtc::scoped_refptr<PeerConnectionFactoryInterface>
-CreatePeerConnectionFactory() {
-  rtc::scoped_refptr<PeerConnectionFactory> pc_factory(
-      new rtc::RefCountedObject<PeerConnectionFactory>());
-
-  RTC_CHECK(rtc::Thread::Current() == pc_factory->signaling_thread());
-  // The signaling thread is the current thread so we can
-  // safely call Initialize directly.
-  if (!pc_factory->Initialize()) {
-    return nullptr;
-  }
-  return PeerConnectionFactoryProxy::Create(pc_factory->signaling_thread(),
-                                            pc_factory);
-}
-
-rtc::scoped_refptr<PeerConnectionFactoryInterface> CreatePeerConnectionFactory(
-    rtc::Thread* network_thread,
-    rtc::Thread* worker_thread,
-    rtc::Thread* signaling_thread,
-    AudioDeviceModule* default_adm,
-    cricket::WebRtcVideoEncoderFactory* encoder_factory,
-    cricket::WebRtcVideoDecoderFactory* decoder_factory) {
-  return CreatePeerConnectionFactoryWithAudioMixer(
-      network_thread, worker_thread, signaling_thread, default_adm,
-      encoder_factory, decoder_factory, nullptr);
-}
-
-PeerConnectionFactory::PeerConnectionFactory()
-    : owns_ptrs_(true),
-      wraps_current_thread_(false),
-      network_thread_(rtc::Thread::CreateWithSocketServer().release()),
-      worker_thread_(rtc::Thread::Create().release()),
-      signaling_thread_(rtc::Thread::Current()),
-      audio_decoder_factory_(CreateBuiltinAudioDecoderFactory()) {
-  if (!signaling_thread_) {
-    signaling_thread_ = rtc::ThreadManager::Instance()->WrapCurrentThread();
-    wraps_current_thread_ = true;
-  }
-  network_thread_->Start();
-  worker_thread_->Start();
-}
-
-rtc::scoped_refptr<PeerConnectionFactoryInterface>
-CreatePeerConnectionFactoryWithAudioMixer(
-    rtc::Thread* network_thread,
-    rtc::Thread* worker_thread,
-    rtc::Thread* signaling_thread,
-    AudioDeviceModule* default_adm,
-    cricket::WebRtcVideoEncoderFactory* encoder_factory,
-    cricket::WebRtcVideoDecoderFactory* decoder_factory,
-    rtc::scoped_refptr<AudioMixer> audio_mixer) {
-  rtc::scoped_refptr<PeerConnectionFactory> pc_factory(
-      new rtc::RefCountedObject<PeerConnectionFactory>(
-          network_thread, worker_thread, signaling_thread, default_adm,
-          CreateBuiltinAudioDecoderFactory(), encoder_factory, decoder_factory,
-          audio_mixer));
-
-  // Call Initialize synchronously but make sure it is executed on
-  // |signaling_thread|.
-  MethodCall0<PeerConnectionFactory, bool> call(
-      pc_factory.get(), &PeerConnectionFactory::Initialize);
-  bool result = call.Marshal(RTC_FROM_HERE, signaling_thread);
-
-  if (!result) {
-    return nullptr;
-  }
-  return PeerConnectionFactoryProxy::Create(signaling_thread, pc_factory);
-}
-
-PeerConnectionFactory::PeerConnectionFactory(
-    rtc::Thread* network_thread,
-    rtc::Thread* worker_thread,
-    rtc::Thread* signaling_thread,
-    AudioDeviceModule* default_adm,
-    const rtc::scoped_refptr<webrtc::AudioDecoderFactory>&
-        audio_decoder_factory,
-    cricket::WebRtcVideoEncoderFactory* video_encoder_factory,
-    cricket::WebRtcVideoDecoderFactory* video_decoder_factory,
-    rtc::scoped_refptr<AudioMixer> audio_mixer)
-    : owns_ptrs_(false),
-      wraps_current_thread_(false),
-      network_thread_(network_thread),
-      worker_thread_(worker_thread),
-      signaling_thread_(signaling_thread),
-      default_adm_(default_adm),
-      audio_decoder_factory_(audio_decoder_factory),
-      video_encoder_factory_(video_encoder_factory),
-      video_decoder_factory_(video_decoder_factory),
-      external_audio_mixer_(audio_mixer) {
-  RTC_DCHECK(network_thread);
-  RTC_DCHECK(worker_thread);
-  RTC_DCHECK(signaling_thread);
-  // TODO: Currently there is no way creating an external adm in
-  // libjingle source tree. So we can 't currently assert if this is NULL.
-  // RTC_DCHECK(default_adm != NULL);
-}
-
-PeerConnectionFactory::~PeerConnectionFactory() {
-  RTC_DCHECK(signaling_thread_->IsCurrent());
-  channel_manager_.reset(nullptr);
-
-  // Make sure |worker_thread_| and |signaling_thread_| outlive
-  // |default_socket_factory_| and |default_network_manager_|.
-  default_socket_factory_ = nullptr;
-  default_network_manager_ = nullptr;
-
-  if (owns_ptrs_) {
-    if (wraps_current_thread_)
-      rtc::ThreadManager::Instance()->UnwrapCurrentThread();
-    delete worker_thread_;
-    delete network_thread_;
-  }
-}
-
-bool PeerConnectionFactory::Initialize() {
-  RTC_DCHECK(signaling_thread_->IsCurrent());
-  rtc::InitRandom(rtc::Time32());
-
-  default_network_manager_.reset(new rtc::BasicNetworkManager());
-  if (!default_network_manager_) {
-    return false;
-  }
-
-  default_socket_factory_.reset(
-      new rtc::BasicPacketSocketFactory(network_thread_));
-  if (!default_socket_factory_) {
-    return false;
-  }
-
-  // TODO:  Need to make sure only one VoE is created inside
-  // WebRtcMediaEngine.
-  cricket::MediaEngineInterface* media_engine =
-      worker_thread_->Invoke<cricket::MediaEngineInterface*>(
-          RTC_FROM_HERE,
-          rtc::Bind(&PeerConnectionFactory::CreateMediaEngine_w, this));
-
-  channel_manager_.reset(new cricket::ChannelManager(
-      media_engine, worker_thread_, network_thread_));
-
-  channel_manager_->SetVideoRtxEnabled(true);
-  channel_manager_->SetCryptoOptions(options_.crypto_options);
-  if (!channel_manager_->Init()) {
-    return false;
-  }
-
-  return true;
-}
-
-void PeerConnectionFactory::SetOptions(const Options& options) {
-  options_ = options;
-  if (channel_manager_) {
-    channel_manager_->SetCryptoOptions(options.crypto_options);
-  }
-}
-
-rtc::scoped_refptr<AudioSourceInterface>
-PeerConnectionFactory::CreateAudioSource(
-    const MediaConstraintsInterface* constraints) {
-  RTC_DCHECK(signaling_thread_->IsCurrent());
-  rtc::scoped_refptr<LocalAudioSource> source(
-      LocalAudioSource::Create(options_, constraints));
-  return source;
-}
-
-rtc::scoped_refptr<AudioSourceInterface>
-PeerConnectionFactory::CreateAudioSource(const cricket::AudioOptions& options) {
-  RTC_DCHECK(signaling_thread_->IsCurrent());
-  rtc::scoped_refptr<LocalAudioSource> source(
-      LocalAudioSource::Create(options_, &options));
-  return source;
-}
-
-rtc::scoped_refptr<VideoTrackSourceInterface>
-PeerConnectionFactory::CreateVideoSource(
-    cricket::VideoCapturer* capturer,
-    const MediaConstraintsInterface* constraints) {
-  RTC_DCHECK(signaling_thread_->IsCurrent());
-  rtc::scoped_refptr<VideoTrackSourceInterface> source(
-      VideoCapturerTrackSource::Create(worker_thread_, capturer, constraints,
-                                       false));
-  return VideoTrackSourceProxy::Create(signaling_thread_, worker_thread_,
-                                       source);
-}
-
-rtc::scoped_refptr<VideoTrackSourceInterface>
-PeerConnectionFactory::CreateVideoSource(cricket::VideoCapturer* capturer) {
-  RTC_DCHECK(signaling_thread_->IsCurrent());
-  rtc::scoped_refptr<VideoTrackSourceInterface> source(
-      VideoCapturerTrackSource::Create(worker_thread_, capturer, false));
-  return VideoTrackSourceProxy::Create(signaling_thread_, worker_thread_,
-                                       source);
-}
-
-bool PeerConnectionFactory::StartAecDump(rtc::PlatformFile file,
-                                         int64_t max_size_bytes) {
-  RTC_DCHECK(signaling_thread_->IsCurrent());
-  return channel_manager_->StartAecDump(file, max_size_bytes);
-}
-
-void PeerConnectionFactory::StopAecDump() {
-  RTC_DCHECK(signaling_thread_->IsCurrent());
-  channel_manager_->StopAecDump();
-}
-
-rtc::scoped_refptr<PeerConnectionInterface>
-PeerConnectionFactory::CreatePeerConnection(
-    const PeerConnectionInterface::RTCConfiguration& configuration_in,
-    const MediaConstraintsInterface* constraints,
-    std::unique_ptr<cricket::PortAllocator> allocator,
-    std::unique_ptr<rtc::RTCCertificateGeneratorInterface> cert_generator,
-    PeerConnectionObserver* observer) {
-  RTC_DCHECK(signaling_thread_->IsCurrent());
-
-  // We merge constraints and configuration into a single configuration.
-  PeerConnectionInterface::RTCConfiguration configuration = configuration_in;
-  CopyConstraintsIntoRtcConfiguration(constraints, &configuration);
-
-  return CreatePeerConnection(configuration, std::move(allocator),
-                              std::move(cert_generator), observer);
-}
-
-rtc::scoped_refptr<PeerConnectionInterface>
-PeerConnectionFactory::CreatePeerConnection(
-    const PeerConnectionInterface::RTCConfiguration& configuration,
-    std::unique_ptr<cricket::PortAllocator> allocator,
-    std::unique_ptr<rtc::RTCCertificateGeneratorInterface> cert_generator,
-    PeerConnectionObserver* observer) {
-  RTC_DCHECK(signaling_thread_->IsCurrent());
-
-  if (!cert_generator.get()) {
-    // No certificate generator specified, use the default one.
-    cert_generator.reset(
-        new rtc::RTCCertificateGenerator(signaling_thread_, network_thread_));
-  }
-
-  if (!allocator) {
-    allocator.reset(new cricket::BasicPortAllocator(
-        default_network_manager_.get(), default_socket_factory_.get()));
-  }
-  network_thread_->Invoke<void>(
-      RTC_FROM_HERE, rtc::Bind(&cricket::PortAllocator::SetNetworkIgnoreMask,
-                               allocator.get(), options_.network_ignore_mask));
-
-  rtc::scoped_refptr<PeerConnection> pc(
-      new rtc::RefCountedObject<PeerConnection>(this));
-
-  if (!pc->Initialize(configuration, std::move(allocator),
-                      std::move(cert_generator), observer)) {
-    return nullptr;
-  }
-  return PeerConnectionProxy::Create(signaling_thread(), pc);
-}
-
-rtc::scoped_refptr<MediaStreamInterface>
-PeerConnectionFactory::CreateLocalMediaStream(const std::string& label) {
-  RTC_DCHECK(signaling_thread_->IsCurrent());
-  return MediaStreamProxy::Create(signaling_thread_,
-                                  MediaStream::Create(label));
-}
-
-rtc::scoped_refptr<VideoTrackInterface> PeerConnectionFactory::CreateVideoTrack(
-    const std::string& id,
-    VideoTrackSourceInterface* source) {
-  RTC_DCHECK(signaling_thread_->IsCurrent());
-  rtc::scoped_refptr<VideoTrackInterface> track(
-      VideoTrack::Create(id, source));
-  return VideoTrackProxy::Create(signaling_thread_, worker_thread_, track);
-}
-
-rtc::scoped_refptr<AudioTrackInterface>
-PeerConnectionFactory::CreateAudioTrack(const std::string& id,
-                                        AudioSourceInterface* source) {
-  RTC_DCHECK(signaling_thread_->IsCurrent());
-  rtc::scoped_refptr<AudioTrackInterface> track(AudioTrack::Create(id, source));
-  return AudioTrackProxy::Create(signaling_thread_, track);
-}
-
-webrtc::MediaControllerInterface* PeerConnectionFactory::CreateMediaController(
-    const cricket::MediaConfig& config,
-    webrtc::RtcEventLog* event_log) const {
-  RTC_DCHECK(signaling_thread_->IsCurrent());
-  return MediaControllerInterface::Create(config, worker_thread_,
-                                          channel_manager_.get(), event_log);
-}
-
-cricket::TransportController* PeerConnectionFactory::CreateTransportController(
-    cricket::PortAllocator* port_allocator,
-    bool redetermine_role_on_ice_restart) {
-  RTC_DCHECK(signaling_thread_->IsCurrent());
-  return new cricket::TransportController(signaling_thread_, network_thread_,
-                                          port_allocator,
-                                          redetermine_role_on_ice_restart);
-}
-
-rtc::Thread* PeerConnectionFactory::signaling_thread() {
-  // This method can be called on a different thread when the factory is
-  // created in CreatePeerConnectionFactory().
-  return signaling_thread_;
-}
-
-rtc::Thread* PeerConnectionFactory::worker_thread() {
-  RTC_DCHECK(signaling_thread_->IsCurrent());
-  return worker_thread_;
-}
-
-rtc::Thread* PeerConnectionFactory::network_thread() {
-  return network_thread_;
-}
-
-cricket::MediaEngineInterface* PeerConnectionFactory::CreateMediaEngine_w() {
-  RTC_DCHECK(worker_thread_ == rtc::Thread::Current());
-  return cricket::WebRtcMediaEngineFactory::Create(
-      default_adm_.get(), audio_decoder_factory_, video_encoder_factory_.get(),
-      video_decoder_factory_.get(), external_audio_mixer_);
-}
-
-}  // namespace webrtc