1/*
2 * libjingle
3 * Copyright 2011 Google Inc.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 *  1. Redistributions of source code must retain the above copyright notice,
9 *     this list of conditions and the following disclaimer.
10 *  2. Redistributions in binary form must reproduce the above copyright notice,
11 *     this list of conditions and the following disclaimer in the documentation
12 *     and/or other materials provided with the distribution.
13 *  3. The name of the author may not be used to endorse or promote products
14 *     derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#ifndef TALK_APP_WEBRTC_PEERCONNECTIONFACTORY_H_
29#define TALK_APP_WEBRTC_PEERCONNECTIONFACTORY_H_
30
31#include <string>
32
33#include "talk/app/webrtc/dtlsidentitystore.h"
34#include "talk/app/webrtc/mediacontroller.h"
35#include "talk/app/webrtc/mediastreaminterface.h"
36#include "talk/app/webrtc/peerconnectioninterface.h"
37#include "talk/session/media/channelmanager.h"
38#include "webrtc/base/scoped_ptr.h"
39#include "webrtc/base/scoped_ref_ptr.h"
40#include "webrtc/base/thread.h"
41
42namespace rtc {
43class BasicNetworkManager;
44class BasicPacketSocketFactory;
45}
46
47namespace webrtc {
48
49typedef rtc::RefCountedObject<DtlsIdentityStoreImpl>
50    RefCountedDtlsIdentityStore;
51
52class PeerConnectionFactory : public PeerConnectionFactoryInterface {
53 public:
54  virtual void SetOptions(const Options& options) {
55    options_ = options;
56  }
57
58  rtc::scoped_refptr<PeerConnectionInterface> CreatePeerConnection(
59      const PeerConnectionInterface::RTCConfiguration& configuration,
60      const MediaConstraintsInterface* constraints,
61      rtc::scoped_ptr<cricket::PortAllocator> allocator,
62      rtc::scoped_ptr<DtlsIdentityStoreInterface> dtls_identity_store,
63      PeerConnectionObserver* observer) override;
64
65  bool Initialize();
66
67  rtc::scoped_refptr<MediaStreamInterface>
68      CreateLocalMediaStream(const std::string& label) override;
69
70  rtc::scoped_refptr<AudioSourceInterface> CreateAudioSource(
71      const MediaConstraintsInterface* constraints) override;
72
73  rtc::scoped_refptr<VideoSourceInterface> CreateVideoSource(
74      cricket::VideoCapturer* capturer,
75      const MediaConstraintsInterface* constraints) override;
76
77  rtc::scoped_refptr<VideoTrackInterface>
78      CreateVideoTrack(const std::string& id,
79                       VideoSourceInterface* video_source) override;
80
81  rtc::scoped_refptr<AudioTrackInterface>
82      CreateAudioTrack(const std::string& id,
83                       AudioSourceInterface* audio_source) override;
84
85  bool StartAecDump(rtc::PlatformFile file) override;
86  void StopAecDump() override;
87  bool StartRtcEventLog(rtc::PlatformFile file) override;
88  void StopRtcEventLog() override;
89
90  virtual webrtc::MediaControllerInterface* CreateMediaController() const;
91  virtual rtc::Thread* signaling_thread();
92  virtual rtc::Thread* worker_thread();
93  const Options& options() const { return options_; }
94
95 protected:
96  PeerConnectionFactory();
97  PeerConnectionFactory(
98      rtc::Thread* worker_thread,
99      rtc::Thread* signaling_thread,
100      AudioDeviceModule* default_adm,
101      cricket::WebRtcVideoEncoderFactory* video_encoder_factory,
102      cricket::WebRtcVideoDecoderFactory* video_decoder_factory);
103  virtual ~PeerConnectionFactory();
104
105 private:
106  cricket::MediaEngineInterface* CreateMediaEngine_w();
107
108  bool owns_ptrs_;
109  bool wraps_current_thread_;
110  rtc::Thread* signaling_thread_;
111  rtc::Thread* worker_thread_;
112  Options options_;
113  // External Audio device used for audio playback.
114  rtc::scoped_refptr<AudioDeviceModule> default_adm_;
115  rtc::scoped_ptr<cricket::ChannelManager> channel_manager_;
116  // External Video encoder factory. This can be NULL if the client has not
117  // injected any. In that case, video engine will use the internal SW encoder.
118  rtc::scoped_ptr<cricket::WebRtcVideoEncoderFactory>
119      video_encoder_factory_;
120  // External Video decoder factory. This can be NULL if the client has not
121  // injected any. In that case, video engine will use the internal SW decoder.
122  rtc::scoped_ptr<cricket::WebRtcVideoDecoderFactory>
123      video_decoder_factory_;
124  rtc::scoped_ptr<rtc::BasicNetworkManager> default_network_manager_;
125  rtc::scoped_ptr<rtc::BasicPacketSocketFactory> default_socket_factory_;
126
127  rtc::scoped_refptr<RefCountedDtlsIdentityStore> dtls_identity_store_;
128};
129
130}  // namespace webrtc
131
132#endif  // TALK_APP_WEBRTC_PEERCONNECTIONFACTORY_H_
133