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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/renderer/media/media_stream_dependency_factory.h"
#include <vector>
#include "content/renderer/media/video_capture_module_impl.h"
#include "content/renderer/media/webrtc_audio_device_impl.h"
#include "content/renderer/p2p/ipc_network_manager.h"
#include "content/renderer/p2p/ipc_socket_factory.h"
#include "content/renderer/p2p/port_allocator.h"
#include "jingle/glue/thread_wrapper.h"
#include "third_party/libjingle/source/talk/app/webrtc/peerconnection.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
class P2PPortAllocatorFactory : public webrtc::PortAllocatorFactoryInterface {
public:
P2PPortAllocatorFactory(
content::P2PSocketDispatcher* socket_dispatcher,
talk_base::NetworkManager* network_manager,
talk_base::PacketSocketFactory* socket_factory)
: socket_dispatcher_(socket_dispatcher),
network_manager_(network_manager),
socket_factory_(socket_factory) {
}
virtual cricket::PortAllocator* CreatePortAllocator(
const std::vector<StunConfiguration>& stun_servers,
const std::vector<TurnConfiguration>& turn_configurations) OVERRIDE {
WebKit::WebFrame* web_frame = WebKit::WebFrame::frameForCurrentContext();
if (!web_frame) {
LOG(ERROR) << "WebFrame is NULL.";
return NULL;
}
webkit_glue::P2PTransport::Config config;
if (stun_servers.size() > 0) {
config.stun_server = stun_servers[0].server.hostname();
config.stun_server_port = stun_servers[0].server.port();
}
if (turn_configurations.size() > 0) {
config.relay_server = turn_configurations[0].server.hostname();
config.relay_server_port = turn_configurations[0].server.port();
config.relay_username = turn_configurations[0].username;
config.relay_password = turn_configurations[0].password;
}
return new content::P2PPortAllocator(web_frame,
socket_dispatcher_,
network_manager_,
socket_factory_,
config);
}
protected:
virtual ~P2PPortAllocatorFactory() {}
private:
// socket_dispatcher_ is a weak reference, owned by RenderView. It's valid
// for the lifetime of RenderView.
content::P2PSocketDispatcher* socket_dispatcher_;
// network_manager_ and socket_factory_ are a weak references, owned by
// MediaStreamImpl.
talk_base::NetworkManager* network_manager_;
talk_base::PacketSocketFactory* socket_factory_;
};
MediaStreamDependencyFactory::MediaStreamDependencyFactory() {}
MediaStreamDependencyFactory::~MediaStreamDependencyFactory() {}
bool MediaStreamDependencyFactory::CreatePeerConnectionFactory(
talk_base::Thread* worker_thread,
talk_base::Thread* signaling_thread,
content::P2PSocketDispatcher* socket_dispatcher,
talk_base::NetworkManager* network_manager,
talk_base::PacketSocketFactory* socket_factory) {
if (!pc_factory_.get()) {
talk_base::scoped_refptr<P2PPortAllocatorFactory> pa_factory =
new talk_base::RefCountedObject<P2PPortAllocatorFactory>(
socket_dispatcher,
network_manager,
socket_factory);
talk_base::scoped_refptr<webrtc::PeerConnectionFactoryInterface> factory(
webrtc::CreatePeerConnectionFactory(worker_thread,
signaling_thread,
pa_factory.release(),
new WebRtcAudioDeviceImpl()));
if (factory.get())
pc_factory_ = factory.release();
}
return pc_factory_.get() != NULL;
}
void MediaStreamDependencyFactory::ReleasePeerConnectionFactory() {
if (pc_factory_.get())
pc_factory_ = NULL;
}
bool MediaStreamDependencyFactory::PeerConnectionFactoryCreated() {
return pc_factory_.get() != NULL;
}
talk_base::scoped_refptr<webrtc::PeerConnectionInterface>
MediaStreamDependencyFactory::CreatePeerConnection(
const std::string& config,
webrtc::PeerConnectionObserver* observer) {
return pc_factory_->CreatePeerConnection(config, observer);
}
talk_base::scoped_refptr<webrtc::PeerConnectionInterface>
MediaStreamDependencyFactory::CreateRoapPeerConnection(
const std::string& config,
webrtc::PeerConnectionObserver* observer) {
return pc_factory_->CreateRoapPeerConnection(config, observer);
}
talk_base::scoped_refptr<webrtc::LocalMediaStreamInterface>
MediaStreamDependencyFactory::CreateLocalMediaStream(
const std::string& label) {
return pc_factory_->CreateLocalMediaStream(label);
}
talk_base::scoped_refptr<webrtc::LocalVideoTrackInterface>
MediaStreamDependencyFactory::CreateLocalVideoTrack(
const std::string& label,
cricket::VideoCapturer* video_device) {
return pc_factory_->CreateLocalVideoTrack(label, video_device);
}
talk_base::scoped_refptr<webrtc::LocalAudioTrackInterface>
MediaStreamDependencyFactory::CreateLocalAudioTrack(
const std::string& label,
webrtc::AudioDeviceModule* audio_device) {
return pc_factory_->CreateLocalAudioTrack(label, audio_device);
}
webrtc::SessionDescriptionInterface*
MediaStreamDependencyFactory::CreateSessionDescription(const std::string& sdp) {
return webrtc::CreateSessionDescription(sdp);
}
webrtc::IceCandidateInterface* MediaStreamDependencyFactory::CreateIceCandidate(
const std::string& label,
const std::string& sdp) {
return webrtc::CreateIceCandidate(label, sdp);
}
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