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1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include <vector> | |
6 | |
7 #include "content/renderer/media/audio_device_factory.h" | |
8 #include "content/renderer/media/audio_message_filter.h" | |
9 #include "content/renderer/media/media_stream_audio_renderer.h" | |
10 #include "content/renderer/media/mock_media_stream_dependency_factory.h" | |
11 #include "content/renderer/media/webrtc_audio_device_impl.h" | |
12 #include "content/renderer/media/webrtc_audio_renderer.h" | |
13 #include "media/audio/audio_output_device.h" | |
14 #include "media/audio/audio_output_ipc.h" | |
15 #include "media/base/audio_bus.h" | |
16 #include "media/base/mock_audio_renderer_sink.h" | |
17 #include "testing/gmock/include/gmock/gmock.h" | |
18 #include "testing/gtest/include/gtest/gtest.h" | |
19 #include "third_party/libjingle/source/talk/app/webrtc/mediastreaminterface.h" | |
20 | |
21 namespace content { | |
22 | |
23 namespace { | |
24 | |
25 class MockAudioOutputIPC : public media::AudioOutputIPC { | |
26 public: | |
27 MockAudioOutputIPC() {} | |
28 virtual ~MockAudioOutputIPC() {} | |
29 | |
30 MOCK_METHOD3(CreateStream, void(media::AudioOutputIPCDelegate* delegate, | |
31 const media::AudioParameters& params, | |
32 int session_id)); | |
33 MOCK_METHOD0(PlayStream, void()); | |
34 MOCK_METHOD0(PauseStream, void()); | |
35 MOCK_METHOD0(CloseStream, void()); | |
36 MOCK_METHOD1(SetVolume, void(double volume)); | |
37 }; | |
38 | |
39 class FakeAudioOutputDevice : public media::AudioOutputDevice { | |
40 public: | |
41 FakeAudioOutputDevice( | |
42 MockAudioOutputIPC* ipc, | |
tommi (sloooow) - chröme
2014/03/13 17:33:44
can we make this scoped_ptr<media::AudioOutputIPC>
no longer working on chromium
2014/03/14 09:42:00
Done.
| |
43 const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner) | |
44 : AudioOutputDevice(scoped_ptr<media::AudioOutputIPC>(ipc), | |
45 io_task_runner) {} | |
46 virtual ~FakeAudioOutputDevice() {} | |
47 MOCK_METHOD0(Start, void()); | |
48 MOCK_METHOD0(Stop, void()); | |
49 MOCK_METHOD0(Pause, void()); | |
50 MOCK_METHOD0(Play, void()); | |
51 MOCK_METHOD1(SetVolume, bool(double volume)); | |
52 }; | |
53 | |
54 class FakeAudioDeviceFactory : public AudioDeviceFactory { | |
55 public: | |
56 explicit FakeAudioDeviceFactory(media::AudioOutputDevice* output_device) | |
57 : output_device_(output_device) {} | |
58 virtual ~FakeAudioDeviceFactory() {} | |
59 | |
60 protected: | |
61 virtual media::AudioOutputDevice* CreateOutputDevice( | |
tommi (sloooow) - chröme
2014/03/13 17:33:44
It would be good to also make this class a mock cl
no longer working on chromium
2014/03/14 09:42:00
Done.
| |
62 int render_view_id) OVERRIDE { | |
63 return output_device_; | |
64 } | |
65 virtual media::AudioInputDevice* CreateInputDevice( | |
66 int render_view_id) OVERRIDE { | |
67 NOTREACHED(); | |
68 return NULL; | |
69 } | |
70 private: | |
71 scoped_refptr<media::AudioOutputDevice> output_device_; | |
tommi (sloooow) - chröme
2014/03/13 17:33:44
then we also don't need member variables here
no longer working on chromium
2014/03/14 09:42:00
Done.
| |
72 }; | |
73 | |
74 class MockAudioRendererSource : public WebRtcAudioRendererSource { | |
75 public: | |
76 MockAudioRendererSource() {} | |
77 virtual ~MockAudioRendererSource() {} | |
78 MOCK_METHOD3(RenderData, void(media::AudioBus* audio_bus, | |
79 int sample_rate, | |
80 int audio_delay_milliseconds)); | |
81 MOCK_METHOD1(RemoveAudioRenderer, void(WebRtcAudioRenderer* renderer)); | |
82 }; | |
83 | |
84 } // namespace | |
85 | |
86 class WebRtcAudioRendererTest : public testing::Test { | |
87 protected: | |
88 WebRtcAudioRendererTest() | |
89 : message_loop_(new base::MessageLoopForIO), | |
90 mock_ipc_(new MockAudioOutputIPC()), | |
91 mock_output_device_(new FakeAudioOutputDevice( | |
92 mock_ipc_, message_loop_->message_loop_proxy())), | |
93 factory_(new FakeAudioDeviceFactory(mock_output_device_)), | |
94 source_(new MockAudioRendererSource()), | |
95 stream_(new talk_base::RefCountedObject<MockMediaStream>("label")), | |
96 renderer_(new WebRtcAudioRenderer(stream_, 1, 1, 1, 44100, 441)) { | |
97 EXPECT_CALL(*mock_output_device_, Start()); | |
tommi (sloooow) - chröme
2014/03/13 17:33:44
would it make sense to extract this part into a se
no longer working on chromium
2014/03/14 09:42:00
Done with moving renderer_proxy_->Start(); to the
| |
98 EXPECT_TRUE(renderer_->Initialize(source_.get())); | |
99 renderer_proxy_ = renderer_->CreateSharedAudioRendererProxy(stream_); | |
100 renderer_proxy_->Start(); | |
tommi (sloooow) - chröme
2014/03/13 17:33:44
Maybe it's enough to just remove this line and put
no longer working on chromium
2014/03/14 09:42:00
Done.
| |
101 } | |
102 | |
103 scoped_ptr<base::MessageLoopForIO> message_loop_; | |
tommi (sloooow) - chröme
2014/03/13 17:33:44
add a comment here that explains that this variabl
no longer working on chromium
2014/03/14 09:42:00
Done with a comment to explain they are used to co
| |
104 MockAudioOutputIPC* mock_ipc_; // Owned by AudioOuputDevice. | |
105 scoped_refptr<FakeAudioOutputDevice> mock_output_device_; | |
106 scoped_ptr<FakeAudioDeviceFactory> factory_; | |
107 scoped_ptr<MockAudioRendererSource> source_; | |
108 scoped_refptr<webrtc::MediaStreamInterface> stream_; | |
109 scoped_refptr<WebRtcAudioRenderer> renderer_; | |
110 scoped_refptr<MediaStreamAudioRenderer> renderer_proxy_; | |
111 }; | |
112 | |
113 // Verify that the renderer will be stopped if the only proxy is stopped. | |
114 TEST_F(WebRtcAudioRendererTest, StopRenderer) { | |
115 // |renderer_| has only one proxy, stopping the proxy should stop the sink of | |
116 // |renderer_|. | |
117 EXPECT_CALL(*mock_output_device_, Stop()); | |
118 EXPECT_CALL(*source_.get(), RemoveAudioRenderer(renderer_.get())); | |
119 renderer_proxy_->Stop(); | |
120 } | |
121 | |
122 // Verify that the renderer will not be stopped unless the last proxy is | |
123 // stopped. | |
124 TEST_F(WebRtcAudioRendererTest, MultipleRenderers) { | |
125 // Create a vector of renderer proxies from the |renderer_|. | |
126 std::vector<scoped_refptr<MediaStreamAudioRenderer> > renderer_proxies_; | |
127 static const int kNumberOfRendererProxy = 5; | |
128 for (int i = 0; i < kNumberOfRendererProxy; ++i) { | |
129 scoped_refptr<MediaStreamAudioRenderer> renderer_proxy( | |
130 renderer_->CreateSharedAudioRendererProxy(stream_)); | |
131 renderer_proxy->Start(); | |
132 renderer_proxies_.push_back(renderer_proxy); | |
133 } | |
134 | |
135 // Stop the |renderer_proxy_| should not stop the sink since it is used by | |
136 // other proxies. | |
137 EXPECT_CALL(*mock_output_device_, Stop()).Times(0); | |
138 renderer_proxy_->Stop(); | |
139 | |
140 for (int i = 0; i < kNumberOfRendererProxy; ++i) { | |
141 if (i != kNumberOfRendererProxy -1) { | |
142 EXPECT_CALL(*mock_output_device_, Stop()).Times(0); | |
143 } else { | |
144 // When the last proxy is stopped, the sink will stop. | |
145 EXPECT_CALL(*source_.get(), RemoveAudioRenderer(renderer_.get())); | |
146 EXPECT_CALL(*mock_output_device_, Stop()); | |
147 } | |
148 renderer_proxies_[i]->Stop(); | |
149 } | |
150 } | |
151 | |
152 } // namespace content | |
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