1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
|
// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/modules/mediastream/media_stream_video_renderer_sink.h"
#include <memory>
#include "base/bind.h"
#include "base/macros.h"
#include "base/memory/ptr_util.h"
#include "base/run_loop.h"
#include "base/strings/utf_string_conversions.h"
#include "media/base/video_frame.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/platform/platform.h"
#include "third_party/blink/public/platform/scheduler/test/renderer_scheduler_test_support.h"
#include "third_party/blink/public/web/modules/mediastream/media_stream_video_track.h"
#include "third_party/blink/public/web/web_heap.h"
#include "third_party/blink/renderer/modules/mediastream/mock_media_stream_registry.h"
#include "third_party/blink/renderer/modules/mediastream/mock_media_stream_video_source.h"
#include "third_party/blink/renderer/platform/mediastream/media_stream_component.h"
#include "third_party/blink/renderer/platform/mediastream/media_stream_source.h"
#include "third_party/blink/renderer/platform/testing/io_task_runner_testing_platform_support.h"
#include "third_party/blink/renderer/platform/wtf/cross_thread_functional.h"
using ::testing::_;
using ::testing::AtLeast;
using ::testing::InSequence;
using ::testing::Lt;
using ::testing::Mock;
namespace blink {
class MediaStreamVideoRendererSinkTest : public testing::Test {
public:
MediaStreamVideoRendererSinkTest()
: mock_source_(new MockMediaStreamVideoSource()) {
media_stream_source_ = MakeGarbageCollected<MediaStreamSource>(
String::FromUTF8("dummy_source_id"), MediaStreamSource::kTypeVideo,
String::FromUTF8("dummy_source_name"), false /* remote */);
mock_source_->SetOwner(media_stream_source_.Get());
media_stream_source_->SetPlatformSource(base::WrapUnique(mock_source_));
WebMediaStreamTrack web_track = MediaStreamVideoTrack::CreateVideoTrack(
mock_source_, WebPlatformMediaStreamSource::ConstraintsOnceCallback(),
true);
media_stream_component_ = *web_track;
mock_source_->StartMockedSource();
base::RunLoop().RunUntilIdle();
media_stream_video_renderer_sink_ = new MediaStreamVideoRendererSink(
media_stream_component_,
ConvertToBaseRepeatingCallback(CrossThreadBindRepeating(
&MediaStreamVideoRendererSinkTest::RepaintCallback,
CrossThreadUnretained(this))),
Platform::Current()->GetIOTaskRunner(),
scheduler::GetSingleThreadTaskRunnerForTesting());
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(IsInStoppedState());
}
void TearDown() override {
media_stream_video_renderer_sink_ = nullptr;
media_stream_source_ = nullptr;
media_stream_component_ = nullptr;
WebHeap::CollectAllGarbageForTesting();
// Let the message loop run to finish destroying the pool.
base::RunLoop().RunUntilIdle();
}
MOCK_METHOD1(RepaintCallback, void(scoped_refptr<media::VideoFrame>));
bool IsInStartedState() const {
RunIOUntilIdle();
return media_stream_video_renderer_sink_->GetStateForTesting() ==
MediaStreamVideoRendererSink::STARTED;
}
bool IsInStoppedState() const {
RunIOUntilIdle();
return media_stream_video_renderer_sink_->GetStateForTesting() ==
MediaStreamVideoRendererSink::STOPPED;
}
bool IsInPausedState() const {
RunIOUntilIdle();
return media_stream_video_renderer_sink_->GetStateForTesting() ==
MediaStreamVideoRendererSink::PAUSED;
}
void OnVideoFrame(scoped_refptr<media::VideoFrame> frame) {
mock_source_->DeliverVideoFrame(frame);
base::RunLoop().RunUntilIdle();
RunIOUntilIdle();
}
scoped_refptr<MediaStreamVideoRendererSink> media_stream_video_renderer_sink_;
protected:
ScopedTestingPlatformSupport<IOTaskRunnerTestingPlatformSupport> platform_;
Persistent<MediaStreamComponent> media_stream_component_;
private:
void RunIOUntilIdle() const {
// |media_stream_component_| uses IO thread to send frames to sinks. Make
// sure that tasks on IO thread are completed before moving on.
base::RunLoop run_loop;
Platform::Current()->GetIOTaskRunner()->PostTaskAndReply(
FROM_HERE, base::BindOnce([] {}), run_loop.QuitClosure());
run_loop.Run();
base::RunLoop().RunUntilIdle();
}
Persistent<MediaStreamSource> media_stream_source_;
MockMediaStreamVideoSource* mock_source_;
DISALLOW_COPY_AND_ASSIGN(MediaStreamVideoRendererSinkTest);
};
// Checks that the initialization-destruction sequence works fine.
TEST_F(MediaStreamVideoRendererSinkTest, StartStop) {
EXPECT_TRUE(IsInStoppedState());
media_stream_video_renderer_sink_->Start();
EXPECT_TRUE(IsInStartedState());
media_stream_video_renderer_sink_->Pause();
EXPECT_TRUE(IsInPausedState());
media_stream_video_renderer_sink_->Resume();
EXPECT_TRUE(IsInStartedState());
media_stream_video_renderer_sink_->Stop();
EXPECT_TRUE(IsInStoppedState());
}
// Sends 2 frames and expect them as WebM contained encoded data in writeData().
TEST_F(MediaStreamVideoRendererSinkTest, EncodeVideoFrames) {
media_stream_video_renderer_sink_->Start();
InSequence s;
const scoped_refptr<media::VideoFrame> video_frame =
media::VideoFrame::CreateBlackFrame(gfx::Size(160, 80));
EXPECT_CALL(*this, RepaintCallback(video_frame)).Times(1);
OnVideoFrame(video_frame);
media_stream_video_renderer_sink_->Stop();
}
class MediaStreamVideoRendererSinkTransparencyTest
: public MediaStreamVideoRendererSinkTest {
public:
MediaStreamVideoRendererSinkTransparencyTest() {
media_stream_video_renderer_sink_ = new MediaStreamVideoRendererSink(
media_stream_component_,
ConvertToBaseRepeatingCallback(CrossThreadBindRepeating(
&MediaStreamVideoRendererSinkTransparencyTest::
VerifyTransparentFrame,
CrossThreadUnretained(this))),
Platform::Current()->GetIOTaskRunner(),
scheduler::GetSingleThreadTaskRunnerForTesting());
}
void VerifyTransparentFrame(scoped_refptr<media::VideoFrame> frame) {
EXPECT_EQ(media::PIXEL_FORMAT_I420A, frame->format());
}
};
TEST_F(MediaStreamVideoRendererSinkTransparencyTest, SendTransparentFrame) {
media_stream_video_renderer_sink_->Start();
InSequence s;
const gfx::Size kSize(10, 10);
const base::TimeDelta kTimestamp = base::TimeDelta();
const scoped_refptr<media::VideoFrame> video_frame =
media::VideoFrame::CreateFrame(media::PIXEL_FORMAT_I420A, kSize,
gfx::Rect(kSize), kSize, kTimestamp);
OnVideoFrame(video_frame);
base::RunLoop().RunUntilIdle();
media_stream_video_renderer_sink_->Stop();
}
} // namespace blink
|
