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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.
#ifndef CONTENT_RENDERER_MEDIA_MEDIA_STREAM_DEPENDENCY_FACTORY_H_
#define CONTENT_RENDERER_MEDIA_MEDIA_STREAM_DEPENDENCY_FACTORY_H_
#include <string>
#include "base/basictypes.h"
#include "base/memory/ref_counted.h"
#include "content/common/content_export.h"
#include "third_party/libjingle/source/talk/app/webrtc/peerconnectioninterface.h"
#include "webkit/glue/p2p_transport.h"
namespace content {
class IpcNetworkManager;
class IpcPacketSocketFactory;
class P2PSocketDispatcher;
}
namespace cricket {
class PortAllocator;
}
namespace talk_base {
class NetworkManager;
class PacketSocketFactory;
class Thread;
}
namespace webrtc {
class PeerConnection;
class VideoCaptureModule;
}
class VideoCaptureImplManager;
// Object factory for MediaStreamImpl and PeerConnectionHandler.
class CONTENT_EXPORT MediaStreamDependencyFactory {
public:
explicit MediaStreamDependencyFactory(VideoCaptureImplManager* vc_manager);
virtual ~MediaStreamDependencyFactory();
// Creates and deletes |pc_factory_|, which in turn is used for
// creating PeerConnection objects.
virtual bool 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);
virtual void ReleasePeerConnectionFactory();
virtual bool PeerConnectionFactoryCreated();
// Asks the PeerConnection factory to create a PeerConnection object.
// The PeerConnection object is owned by PeerConnectionHandler.
virtual talk_base::scoped_refptr<webrtc::PeerConnectionInterface>
CreatePeerConnection(const std::string& config,
webrtc::PeerConnectionObserver* observer);
// Asks the PeerConnection factory to create a Local MediaStream object.
virtual talk_base::scoped_refptr<webrtc::LocalMediaStreamInterface>
CreateLocalMediaStream(const std::string& label);
// Asks the PeerConnection factory to create a Local VideoTrack object.
virtual talk_base::scoped_refptr<webrtc::LocalVideoTrackInterface>
CreateLocalVideoTrack(const std::string& label,
int video_session_id);
// Asks the PeerConnection factory to create a Local AudioTrack object.
virtual talk_base::scoped_refptr<webrtc::LocalAudioTrackInterface>
CreateLocalAudioTrack(const std::string& label,
webrtc::AudioDeviceModule* audio_device);
virtual webrtc::SessionDescriptionInterface* CreateSessionDescription(
const std::string& sdp);
virtual webrtc::IceCandidateInterface* CreateIceCandidate(
const std::string& sdp_mid,
int sdp_mline_index,
const std::string& sdp);
private:
talk_base::scoped_refptr<webrtc::PeerConnectionFactoryInterface> pc_factory_;
scoped_refptr<VideoCaptureImplManager> vc_manager_;
DISALLOW_COPY_AND_ASSIGN(MediaStreamDependencyFactory);
};
#endif // CONTENT_RENDERER_MEDIA_MEDIA_STREAM_DEPENDENCY_FACTORY_H_