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 #ifndef TALK_APP_WEBRTC_PEERCONNECTIONFACTORY_H_ 28 #define TALK_APP_WEBRTC_PEERCONNECTIONFACTORY_H_ 29 30 #include <string> 31 32 #include "talk/app/webrtc/mediastreaminterface.h" 33 #include "talk/app/webrtc/peerconnectioninterface.h" 34 #include "talk/session/media/channelmanager.h" 35 #include "webrtc/base/scoped_ptr.h" 36 #include "webrtc/base/thread.h" 37 38 namespace webrtc { 39 40 class PeerConnectionFactory : public PeerConnectionFactoryInterface, 41 public rtc::MessageHandler { 42 public: SetOptions(const Options & options)43 virtual void SetOptions(const Options& options) { 44 options_ = options; 45 } 46 47 virtual rtc::scoped_refptr<PeerConnectionInterface> 48 CreatePeerConnection( 49 const PeerConnectionInterface::RTCConfiguration& configuration, 50 const MediaConstraintsInterface* constraints, 51 PortAllocatorFactoryInterface* allocator_factory, 52 DTLSIdentityServiceInterface* dtls_identity_service, 53 PeerConnectionObserver* observer); 54 55 bool Initialize(); 56 57 virtual rtc::scoped_refptr<MediaStreamInterface> 58 CreateLocalMediaStream(const std::string& label); 59 60 virtual rtc::scoped_refptr<AudioSourceInterface> CreateAudioSource( 61 const MediaConstraintsInterface* constraints); 62 63 virtual rtc::scoped_refptr<VideoSourceInterface> CreateVideoSource( 64 cricket::VideoCapturer* capturer, 65 const MediaConstraintsInterface* constraints); 66 67 virtual rtc::scoped_refptr<VideoTrackInterface> 68 CreateVideoTrack(const std::string& id, 69 VideoSourceInterface* video_source); 70 71 virtual rtc::scoped_refptr<AudioTrackInterface> 72 CreateAudioTrack(const std::string& id, 73 AudioSourceInterface* audio_source); 74 75 virtual bool StartAecDump(rtc::PlatformFile file); 76 77 virtual cricket::ChannelManager* channel_manager(); 78 virtual rtc::Thread* signaling_thread(); 79 virtual rtc::Thread* worker_thread(); options()80 const Options& options() const { return options_; } 81 82 protected: 83 PeerConnectionFactory(); 84 PeerConnectionFactory( 85 rtc::Thread* worker_thread, 86 rtc::Thread* signaling_thread, 87 AudioDeviceModule* default_adm, 88 cricket::WebRtcVideoEncoderFactory* video_encoder_factory, 89 cricket::WebRtcVideoDecoderFactory* video_decoder_factory); 90 virtual ~PeerConnectionFactory(); 91 92 private: 93 bool Initialize_s(); 94 void Terminate_s(); 95 rtc::scoped_refptr<AudioSourceInterface> CreateAudioSource_s( 96 const MediaConstraintsInterface* constraints); 97 rtc::scoped_refptr<VideoSourceInterface> CreateVideoSource_s( 98 cricket::VideoCapturer* capturer, 99 const MediaConstraintsInterface* constraints); 100 101 rtc::scoped_refptr<PeerConnectionInterface> CreatePeerConnection_s( 102 const PeerConnectionInterface::RTCConfiguration& configuration, 103 const MediaConstraintsInterface* constraints, 104 PortAllocatorFactoryInterface* allocator_factory, 105 DTLSIdentityServiceInterface* dtls_identity_service, 106 PeerConnectionObserver* observer); 107 108 bool StartAecDump_s(rtc::PlatformFile file); 109 110 // Implements rtc::MessageHandler. 111 void OnMessage(rtc::Message* msg); 112 113 bool owns_ptrs_; 114 rtc::Thread* signaling_thread_; 115 rtc::Thread* worker_thread_; 116 Options options_; 117 rtc::scoped_refptr<PortAllocatorFactoryInterface> allocator_factory_; 118 // External Audio device used for audio playback. 119 rtc::scoped_refptr<AudioDeviceModule> default_adm_; 120 rtc::scoped_ptr<cricket::ChannelManager> channel_manager_; 121 // External Video encoder factory. This can be NULL if the client has not 122 // injected any. In that case, video engine will use the internal SW encoder. 123 rtc::scoped_ptr<cricket::WebRtcVideoEncoderFactory> 124 video_encoder_factory_; 125 // External Video decoder factory. This can be NULL if the client has not 126 // injected any. In that case, video engine will use the internal SW decoder. 127 rtc::scoped_ptr<cricket::WebRtcVideoDecoderFactory> 128 video_decoder_factory_; 129 }; 130 131 } // namespace webrtc 132 133 #endif // TALK_APP_WEBRTC_PEERCONNECTIONFACTORY_H_ 134