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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "remoting/protocol/webrtc_connection_to_host.h" | 5 #include "remoting/protocol/webrtc_connection_to_host.h" |
6 | 6 |
7 #include <utility> | 7 #include <utility> |
8 | 8 |
9 #include "base/strings/string_util.h" | 9 #include "base/strings/string_util.h" |
10 #include "jingle/glue/thread_wrapper.h" | 10 #include "jingle/glue/thread_wrapper.h" |
11 #include "remoting/base/constants.h" | 11 #include "remoting/base/constants.h" |
12 #include "remoting/protocol/client_control_dispatcher.h" | 12 #include "remoting/protocol/client_control_dispatcher.h" |
13 #include "remoting/protocol/client_event_dispatcher.h" | 13 #include "remoting/protocol/client_event_dispatcher.h" |
14 #include "remoting/protocol/client_stub.h" | 14 #include "remoting/protocol/client_stub.h" |
15 #include "remoting/protocol/clipboard_stub.h" | 15 #include "remoting/protocol/clipboard_stub.h" |
16 #include "remoting/protocol/message_pipe.h" | 16 #include "remoting/protocol/message_pipe.h" |
17 #include "remoting/protocol/transport_context.h" | 17 #include "remoting/protocol/transport_context.h" |
18 #include "remoting/protocol/video_renderer.h" | 18 #include "remoting/protocol/video_renderer.h" |
| 19 #include "remoting/protocol/webrtc_audio_module.h" |
| 20 #include "remoting/protocol/webrtc_audio_sink_adapter.h" |
19 #include "remoting/protocol/webrtc_transport.h" | 21 #include "remoting/protocol/webrtc_transport.h" |
20 #include "remoting/protocol/webrtc_video_renderer_adapter.h" | 22 #include "remoting/protocol/webrtc_video_renderer_adapter.h" |
21 | 23 |
22 namespace remoting { | 24 namespace remoting { |
23 namespace protocol { | 25 namespace protocol { |
24 | 26 |
25 WebrtcConnectionToHost::WebrtcConnectionToHost() {} | 27 WebrtcConnectionToHost::WebrtcConnectionToHost() {} |
26 WebrtcConnectionToHost::~WebrtcConnectionToHost() {} | 28 WebrtcConnectionToHost::~WebrtcConnectionToHost() {} |
27 | 29 |
28 void WebrtcConnectionToHost::Connect( | 30 void WebrtcConnectionToHost::Connect( |
29 std::unique_ptr<Session> session, | 31 std::unique_ptr<Session> session, |
30 scoped_refptr<TransportContext> transport_context, | 32 scoped_refptr<TransportContext> transport_context, |
31 HostEventCallback* event_callback) { | 33 HostEventCallback* event_callback) { |
32 DCHECK(client_stub_); | 34 DCHECK(client_stub_); |
33 DCHECK(clipboard_stub_); | 35 DCHECK(clipboard_stub_); |
34 | 36 |
35 transport_.reset(new WebrtcTransport( | 37 transport_.reset(new WebrtcTransport( |
36 jingle_glue::JingleThreadWrapper::current(), transport_context, this)); | 38 jingle_glue::JingleThreadWrapper::current(), transport_context, this)); |
37 | 39 |
| 40 transport_->audio_module()->SetAudioTaskRunner(audio_decode_task_runner_); |
| 41 |
38 session_ = std::move(session); | 42 session_ = std::move(session); |
39 session_->SetEventHandler(this); | 43 session_->SetEventHandler(this); |
40 session_->SetTransport(transport_.get()); | 44 session_->SetTransport(transport_.get()); |
41 | 45 |
42 event_callback_ = event_callback; | 46 event_callback_ = event_callback; |
43 | 47 |
44 SetState(CONNECTING, OK); | 48 SetState(CONNECTING, OK); |
45 } | 49 } |
46 | 50 |
47 const SessionConfig& WebrtcConnectionToHost::config() { | 51 const SessionConfig& WebrtcConnectionToHost::config() { |
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67 void WebrtcConnectionToHost::set_clipboard_stub(ClipboardStub* clipboard_stub) { | 71 void WebrtcConnectionToHost::set_clipboard_stub(ClipboardStub* clipboard_stub) { |
68 clipboard_stub_ = clipboard_stub; | 72 clipboard_stub_ = clipboard_stub; |
69 } | 73 } |
70 | 74 |
71 void WebrtcConnectionToHost::set_video_renderer(VideoRenderer* video_renderer) { | 75 void WebrtcConnectionToHost::set_video_renderer(VideoRenderer* video_renderer) { |
72 video_renderer_ = video_renderer; | 76 video_renderer_ = video_renderer; |
73 } | 77 } |
74 | 78 |
75 void WebrtcConnectionToHost::InitializeAudio( | 79 void WebrtcConnectionToHost::InitializeAudio( |
76 scoped_refptr<base::SingleThreadTaskRunner> audio_decode_task_runner, | 80 scoped_refptr<base::SingleThreadTaskRunner> audio_decode_task_runner, |
77 base::WeakPtr<AudioStub> audio_stub) { | 81 base::WeakPtr<AudioStub> audio_consumer) { |
78 NOTIMPLEMENTED(); | 82 audio_decode_task_runner_ = audio_decode_task_runner; |
| 83 audio_consumer_ = audio_consumer; |
79 } | 84 } |
80 | 85 |
81 void WebrtcConnectionToHost::OnSessionStateChange(Session::State state) { | 86 void WebrtcConnectionToHost::OnSessionStateChange(Session::State state) { |
82 DCHECK(event_callback_); | 87 DCHECK(event_callback_); |
83 | 88 |
84 switch (state) { | 89 switch (state) { |
85 case Session::INITIALIZING: | 90 case Session::INITIALIZING: |
86 case Session::CONNECTING: | 91 case Session::CONNECTING: |
87 case Session::ACCEPTING: | 92 case Session::ACCEPTING: |
88 case Session::ACCEPTED: | 93 case Session::ACCEPTED: |
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137 name.substr(strlen(kVideoStatsChannelNamePrefix)); | 142 name.substr(strlen(kVideoStatsChannelNamePrefix)); |
138 GetOrCreateVideoAdapter(video_stream_label) | 143 GetOrCreateVideoAdapter(video_stream_label) |
139 ->SetVideoStatsChannel(std::move(pipe)); | 144 ->SetVideoStatsChannel(std::move(pipe)); |
140 } else { | 145 } else { |
141 LOG(WARNING) << "Received unknown incoming data channel " << name; | 146 LOG(WARNING) << "Received unknown incoming data channel " << name; |
142 } | 147 } |
143 } | 148 } |
144 | 149 |
145 void WebrtcConnectionToHost::OnWebrtcTransportMediaStreamAdded( | 150 void WebrtcConnectionToHost::OnWebrtcTransportMediaStreamAdded( |
146 scoped_refptr<webrtc::MediaStreamInterface> stream) { | 151 scoped_refptr<webrtc::MediaStreamInterface> stream) { |
147 GetOrCreateVideoAdapter(stream->label())->SetMediaStream(stream); | 152 if (stream->GetVideoTracks().size() > 0) { |
| 153 GetOrCreateVideoAdapter(stream->label())->SetMediaStream(stream); |
| 154 } else if (stream->GetAudioTracks().size() > 0) { |
| 155 audio_adapter_.reset(new WebrtcAudioSinkAdapter(stream, audio_consumer_)); |
| 156 } else { |
| 157 LOG(ERROR) << "Received MediaStream with no video or audio tracks."; |
| 158 } |
148 } | 159 } |
149 | 160 |
150 void WebrtcConnectionToHost::OnWebrtcTransportMediaStreamRemoved( | 161 void WebrtcConnectionToHost::OnWebrtcTransportMediaStreamRemoved( |
151 scoped_refptr<webrtc::MediaStreamInterface> stream) { | 162 scoped_refptr<webrtc::MediaStreamInterface> stream) { |
152 if (video_adapter_ && video_adapter_->label() == stream->label()) | 163 if (video_adapter_ && video_adapter_->label() == stream->label()) |
153 video_adapter_.reset(); | 164 video_adapter_.reset(); |
154 } | 165 } |
155 | 166 |
156 void WebrtcConnectionToHost::OnChannelInitialized( | 167 void WebrtcConnectionToHost::OnChannelInitialized( |
157 ChannelDispatcherBase* channel_dispatcher) { | 168 ChannelDispatcherBase* channel_dispatcher) { |
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207 | 218 |
208 if (state != state_) { | 219 if (state != state_) { |
209 state_ = state; | 220 state_ = state; |
210 error_ = error; | 221 error_ = error; |
211 event_callback_->OnConnectionState(state_, error_); | 222 event_callback_->OnConnectionState(state_, error_); |
212 } | 223 } |
213 } | 224 } |
214 | 225 |
215 } // namespace protocol | 226 } // namespace protocol |
216 } // namespace remoting | 227 } // namespace remoting |
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