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1 /* | 1 /* |
2 * Copyright (c) 2004 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2004 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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102 // reset to the default behavior. | 102 // reset to the default behavior. |
103 static MediaEngineCreateFunction SetCreateFunction( | 103 static MediaEngineCreateFunction SetCreateFunction( |
104 MediaEngineCreateFunction function); | 104 MediaEngineCreateFunction function); |
105 private: | 105 private: |
106 static MediaEngineCreateFunction create_function_; | 106 static MediaEngineCreateFunction create_function_; |
107 }; | 107 }; |
108 #endif | 108 #endif |
109 | 109 |
110 // CompositeMediaEngine constructs a MediaEngine from separate | 110 // CompositeMediaEngine constructs a MediaEngine from separate |
111 // voice and video engine classes. | 111 // voice and video engine classes. |
112 template<class VOICE, class VIDEO> | 112 template <class VOICE, class VIDEO> |
113 class CompositeMediaEngine : public MediaEngineInterface { | 113 class CompositeMediaEngine : public MediaEngineInterface { |
114 public: | 114 public: |
115 CompositeMediaEngine( | 115 template <class... Args1, class... Args2> |
116 webrtc::AudioDeviceModule* adm, | 116 CompositeMediaEngine(std::tuple<Args1...> first_args, |
117 const rtc::scoped_refptr<webrtc::AudioEncoderFactory>& | 117 std::tuple<Args2...> second_args) |
118 audio_encoder_factory, | 118 : engines_(std::piecewise_construct, |
119 const rtc::scoped_refptr<webrtc::AudioDecoderFactory>& | 119 std::move(first_args), |
120 audio_decoder_factory, | 120 std::move(second_args)) {} |
121 rtc::scoped_refptr<webrtc::AudioMixer> audio_mixer, | 121 |
122 rtc::scoped_refptr<webrtc::AudioProcessing> audio_processing) | |
123 : voice_(adm, | |
124 audio_encoder_factory, | |
125 audio_decoder_factory, | |
126 audio_mixer, | |
127 audio_processing) {} | |
128 virtual ~CompositeMediaEngine() {} | 122 virtual ~CompositeMediaEngine() {} |
129 virtual bool Init() { | 123 virtual bool Init() { |
130 voice_.Init(); | 124 voice().Init(); |
131 video_.Init(); | |
132 return true; | 125 return true; |
133 } | 126 } |
134 | 127 |
135 virtual rtc::scoped_refptr<webrtc::AudioState> GetAudioState() const { | 128 virtual rtc::scoped_refptr<webrtc::AudioState> GetAudioState() const { |
136 return voice_.GetAudioState(); | 129 return voice().GetAudioState(); |
137 } | 130 } |
138 virtual VoiceMediaChannel* CreateChannel(webrtc::Call* call, | 131 virtual VoiceMediaChannel* CreateChannel(webrtc::Call* call, |
139 const MediaConfig& config, | 132 const MediaConfig& config, |
140 const AudioOptions& options) { | 133 const AudioOptions& options) { |
141 return voice_.CreateChannel(call, config, options); | 134 return voice().CreateChannel(call, config, options); |
142 } | 135 } |
143 virtual VideoMediaChannel* CreateVideoChannel(webrtc::Call* call, | 136 virtual VideoMediaChannel* CreateVideoChannel(webrtc::Call* call, |
144 const MediaConfig& config, | 137 const MediaConfig& config, |
145 const VideoOptions& options) { | 138 const VideoOptions& options) { |
146 return video_.CreateChannel(call, config, options); | 139 return video().CreateChannel(call, config, options); |
147 } | 140 } |
148 | 141 |
149 virtual int GetInputLevel() { | 142 virtual int GetInputLevel() { return voice().GetInputLevel(); } |
150 return voice_.GetInputLevel(); | |
151 } | |
152 virtual const std::vector<AudioCodec>& audio_send_codecs() { | 143 virtual const std::vector<AudioCodec>& audio_send_codecs() { |
153 return voice_.send_codecs(); | 144 return voice().send_codecs(); |
154 } | 145 } |
155 virtual const std::vector<AudioCodec>& audio_recv_codecs() { | 146 virtual const std::vector<AudioCodec>& audio_recv_codecs() { |
156 return voice_.recv_codecs(); | 147 return voice().recv_codecs(); |
157 } | 148 } |
158 virtual RtpCapabilities GetAudioCapabilities() { | 149 virtual RtpCapabilities GetAudioCapabilities() { |
159 return voice_.GetCapabilities(); | 150 return voice().GetCapabilities(); |
160 } | 151 } |
161 virtual std::vector<VideoCodec> video_codecs() { return video_.codecs(); } | 152 virtual std::vector<VideoCodec> video_codecs() { return video().codecs(); } |
162 virtual RtpCapabilities GetVideoCapabilities() { | 153 virtual RtpCapabilities GetVideoCapabilities() { |
163 return video_.GetCapabilities(); | 154 return video().GetCapabilities(); |
164 } | 155 } |
165 | 156 |
166 virtual bool StartAecDump(rtc::PlatformFile file, int64_t max_size_bytes) { | 157 virtual bool StartAecDump(rtc::PlatformFile file, int64_t max_size_bytes) { |
167 return voice_.StartAecDump(file, max_size_bytes); | 158 return voice().StartAecDump(file, max_size_bytes); |
168 } | 159 } |
169 | 160 |
170 virtual void StopAecDump() { | 161 virtual void StopAecDump() { voice().StopAecDump(); } |
171 voice_.StopAecDump(); | |
172 } | |
173 | 162 |
174 protected: | 163 protected: |
175 VOICE voice_; | 164 VOICE& voice() { return engines_.first; } |
176 VIDEO video_; | 165 VIDEO& video() { return engines_.second; } |
| 166 const VOICE& voice() const { return engines_.first; } |
| 167 const VIDEO& video() const { return engines_.second; } |
| 168 |
| 169 private: |
| 170 std::pair<VOICE, VIDEO> engines_; |
177 }; | 171 }; |
178 | 172 |
179 enum DataChannelType { DCT_NONE = 0, DCT_RTP = 1, DCT_SCTP = 2, DCT_QUIC = 3 }; | 173 enum DataChannelType { DCT_NONE = 0, DCT_RTP = 1, DCT_SCTP = 2, DCT_QUIC = 3 }; |
180 | 174 |
181 class DataEngineInterface { | 175 class DataEngineInterface { |
182 public: | 176 public: |
183 virtual ~DataEngineInterface() {} | 177 virtual ~DataEngineInterface() {} |
184 virtual DataMediaChannel* CreateChannel(const MediaConfig& config) = 0; | 178 virtual DataMediaChannel* CreateChannel(const MediaConfig& config) = 0; |
185 virtual const std::vector<DataCodec>& data_codecs() = 0; | 179 virtual const std::vector<DataCodec>& data_codecs() = 0; |
186 }; | 180 }; |
187 | 181 |
188 webrtc::RtpParameters CreateRtpParametersWithOneEncoding(); | 182 webrtc::RtpParameters CreateRtpParametersWithOneEncoding(); |
189 | 183 |
190 } // namespace cricket | 184 } // namespace cricket |
191 | 185 |
192 #endif // WEBRTC_MEDIA_BASE_MEDIAENGINE_H_ | 186 #endif // WEBRTC_MEDIA_BASE_MEDIAENGINE_H_ |
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