OLD | NEW |
| (Empty) |
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 "base/bind.h" | |
6 #include "cc/layers/video_frame_provider.h" | |
7 #include "content/renderer/media/video_frame_compositor.h" | |
8 #include "media/base/video_frame.h" | |
9 #include "testing/gtest/include/gtest/gtest.h" | |
10 | |
11 namespace content { | |
12 | |
13 using media::VideoFrame; | |
14 | |
15 class VideoFrameCompositorTest : public testing::Test, | |
16 public cc::VideoFrameProvider::Client { | |
17 public: | |
18 VideoFrameCompositorTest() | |
19 : compositor_(new VideoFrameCompositor( | |
20 base::Bind(&VideoFrameCompositorTest::NaturalSizeChanged, | |
21 base::Unretained(this)), | |
22 base::Bind(&VideoFrameCompositorTest::OpacityChanged, | |
23 base::Unretained(this)))), | |
24 did_receive_frame_count_(0), | |
25 natural_size_changed_count_(0), | |
26 opacity_changed_count_(0), | |
27 opaque_(false) { | |
28 compositor_->SetVideoFrameProviderClient(this); | |
29 } | |
30 | |
31 virtual ~VideoFrameCompositorTest() { | |
32 compositor_->SetVideoFrameProviderClient(NULL); | |
33 } | |
34 | |
35 VideoFrameCompositor* compositor() { return compositor_.get(); } | |
36 int did_receive_frame_count() { return did_receive_frame_count_; } | |
37 int natural_size_changed_count() { return natural_size_changed_count_; } | |
38 gfx::Size natural_size() { return natural_size_; } | |
39 | |
40 int opacity_changed_count() { return opacity_changed_count_; } | |
41 bool opaque() { return opaque_; } | |
42 | |
43 private: | |
44 // cc::VideoFrameProvider::Client implementation. | |
45 virtual void StopUsingProvider() OVERRIDE {} | |
46 virtual void DidReceiveFrame() OVERRIDE { | |
47 ++did_receive_frame_count_; | |
48 } | |
49 virtual void DidUpdateMatrix(const float* matrix) OVERRIDE {} | |
50 | |
51 void NaturalSizeChanged(gfx::Size natural_size) { | |
52 ++natural_size_changed_count_; | |
53 natural_size_ = natural_size; | |
54 } | |
55 | |
56 void OpacityChanged(bool opaque) { | |
57 ++opacity_changed_count_; | |
58 opaque_ = opaque; | |
59 } | |
60 | |
61 scoped_ptr<VideoFrameCompositor> compositor_; | |
62 int did_receive_frame_count_; | |
63 int natural_size_changed_count_; | |
64 gfx::Size natural_size_; | |
65 int opacity_changed_count_; | |
66 bool opaque_; | |
67 | |
68 DISALLOW_COPY_AND_ASSIGN(VideoFrameCompositorTest); | |
69 }; | |
70 | |
71 TEST_F(VideoFrameCompositorTest, InitialValues) { | |
72 EXPECT_FALSE(compositor()->GetCurrentFrame().get()); | |
73 } | |
74 | |
75 TEST_F(VideoFrameCompositorTest, UpdateCurrentFrame) { | |
76 scoped_refptr<VideoFrame> expected = VideoFrame::CreateEOSFrame(); | |
77 | |
78 // Should notify compositor synchronously. | |
79 EXPECT_EQ(0, did_receive_frame_count()); | |
80 compositor()->UpdateCurrentFrame(expected); | |
81 scoped_refptr<VideoFrame> actual = compositor()->GetCurrentFrame(); | |
82 EXPECT_EQ(expected, actual); | |
83 EXPECT_EQ(1, did_receive_frame_count()); | |
84 } | |
85 | |
86 TEST_F(VideoFrameCompositorTest, NaturalSizeChanged) { | |
87 gfx::Size initial_size(8, 8); | |
88 scoped_refptr<VideoFrame> initial_frame = | |
89 VideoFrame::CreateBlackFrame(initial_size); | |
90 | |
91 gfx::Size larger_size(16, 16); | |
92 scoped_refptr<VideoFrame> larger_frame = | |
93 VideoFrame::CreateBlackFrame(larger_size); | |
94 | |
95 // Initial expectations. | |
96 EXPECT_EQ(0, natural_size().width()); | |
97 EXPECT_EQ(0, natural_size().height()); | |
98 EXPECT_EQ(0, natural_size_changed_count()); | |
99 | |
100 // Callback isn't fired for the first frame. | |
101 compositor()->UpdateCurrentFrame(initial_frame); | |
102 EXPECT_EQ(0, natural_size().width()); | |
103 EXPECT_EQ(0, natural_size().height()); | |
104 EXPECT_EQ(0, natural_size_changed_count()); | |
105 | |
106 // Callback should be fired once. | |
107 compositor()->UpdateCurrentFrame(larger_frame); | |
108 EXPECT_EQ(larger_size.width(), natural_size().width()); | |
109 EXPECT_EQ(larger_size.height(), natural_size().height()); | |
110 EXPECT_EQ(1, natural_size_changed_count()); | |
111 | |
112 compositor()->UpdateCurrentFrame(larger_frame); | |
113 EXPECT_EQ(larger_size.width(), natural_size().width()); | |
114 EXPECT_EQ(larger_size.height(), natural_size().height()); | |
115 EXPECT_EQ(1, natural_size_changed_count()); | |
116 | |
117 // Callback is fired once more when switching back to initial size. | |
118 compositor()->UpdateCurrentFrame(initial_frame); | |
119 EXPECT_EQ(initial_size.width(), natural_size().width()); | |
120 EXPECT_EQ(initial_size.height(), natural_size().height()); | |
121 EXPECT_EQ(2, natural_size_changed_count()); | |
122 | |
123 compositor()->UpdateCurrentFrame(initial_frame); | |
124 EXPECT_EQ(initial_size.width(), natural_size().width()); | |
125 EXPECT_EQ(initial_size, natural_size()); | |
126 EXPECT_EQ(2, natural_size_changed_count()); | |
127 } | |
128 | |
129 TEST_F(VideoFrameCompositorTest, OpacityChanged) { | |
130 gfx::Size size(8, 8); | |
131 gfx::Rect rect(gfx::Point(0, 0), size); | |
132 scoped_refptr<VideoFrame> opaque_frame = VideoFrame::CreateFrame( | |
133 VideoFrame::YV12, size, rect, size, base::TimeDelta()); | |
134 scoped_refptr<VideoFrame> not_opaque_frame = VideoFrame::CreateFrame( | |
135 VideoFrame::YV12A, size, rect, size, base::TimeDelta()); | |
136 | |
137 // Initial expectations. | |
138 EXPECT_FALSE(opaque()); | |
139 EXPECT_EQ(0, opacity_changed_count()); | |
140 | |
141 // Callback is fired for the first frame. | |
142 compositor()->UpdateCurrentFrame(not_opaque_frame); | |
143 EXPECT_FALSE(opaque()); | |
144 EXPECT_EQ(1, opacity_changed_count()); | |
145 | |
146 // Callback shouldn't be first subsequent times with same opaqueness. | |
147 compositor()->UpdateCurrentFrame(not_opaque_frame); | |
148 EXPECT_FALSE(opaque()); | |
149 EXPECT_EQ(1, opacity_changed_count()); | |
150 | |
151 // Callback is fired when using opacity changes. | |
152 compositor()->UpdateCurrentFrame(opaque_frame); | |
153 EXPECT_TRUE(opaque()); | |
154 EXPECT_EQ(2, opacity_changed_count()); | |
155 | |
156 // Callback shouldn't be first subsequent times with same opaqueness. | |
157 compositor()->UpdateCurrentFrame(opaque_frame); | |
158 EXPECT_TRUE(opaque()); | |
159 EXPECT_EQ(2, opacity_changed_count()); | |
160 } | |
161 | |
162 } // namespace content | |
OLD | NEW |