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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 "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 | |
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