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1 // Copyright 2013 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 "cc/resources/video_resource_updater.h" | |
6 | |
7 #include "base/memory/shared_memory.h" | |
8 #include "cc/resources/resource_provider.h" | |
9 #include "cc/test/fake_output_surface.h" | |
10 #include "cc/test/fake_output_surface_client.h" | |
11 #include "cc/test/test_shared_bitmap_manager.h" | |
12 #include "cc/test/test_web_graphics_context_3d.h" | |
13 #include "cc/trees/blocking_task_runner.h" | |
14 #include "media/base/video_frame.h" | |
15 #include "testing/gtest/include/gtest/gtest.h" | |
16 | |
17 namespace cc { | |
18 namespace { | |
19 | |
20 class WebGraphicsContext3DUploadCounter : public TestWebGraphicsContext3D { | |
21 public: | |
22 void texSubImage2D(GLenum target, | |
23 GLint level, | |
24 GLint xoffset, | |
25 GLint yoffset, | |
26 GLsizei width, | |
27 GLsizei height, | |
28 GLenum format, | |
29 GLenum type, | |
30 const void* pixels) override { | |
31 ++upload_count_; | |
32 } | |
33 | |
34 int UploadCount() { return upload_count_; } | |
35 void ResetUploadCount() { upload_count_ = 0; } | |
36 | |
37 private: | |
38 int upload_count_; | |
39 }; | |
40 | |
41 class SharedBitmapManagerAllocationCounter : public TestSharedBitmapManager { | |
42 public: | |
43 scoped_ptr<SharedBitmap> AllocateSharedBitmap( | |
44 const gfx::Size& size) override { | |
45 ++allocation_count_; | |
46 return TestSharedBitmapManager::AllocateSharedBitmap(size); | |
47 } | |
48 | |
49 int AllocationCount() { return allocation_count_; } | |
50 void ResetAllocationCount() { allocation_count_ = 0; } | |
51 | |
52 private: | |
53 int allocation_count_; | |
54 }; | |
55 | |
56 class VideoResourceUpdaterTest : public testing::Test { | |
57 protected: | |
58 VideoResourceUpdaterTest() { | |
59 scoped_ptr<WebGraphicsContext3DUploadCounter> context3d( | |
60 new WebGraphicsContext3DUploadCounter()); | |
61 | |
62 context3d_ = context3d.get(); | |
63 | |
64 output_surface3d_ = | |
65 FakeOutputSurface::Create3d(context3d.Pass()); | |
66 CHECK(output_surface3d_->BindToClient(&client_)); | |
67 | |
68 output_surface_software_ = FakeOutputSurface::CreateSoftware( | |
69 make_scoped_ptr(new SoftwareOutputDevice)); | |
70 CHECK(output_surface_software_->BindToClient(&client_)); | |
71 | |
72 shared_bitmap_manager_.reset(new SharedBitmapManagerAllocationCounter()); | |
73 resource_provider3d_ = | |
74 ResourceProvider::Create(output_surface3d_.get(), | |
75 shared_bitmap_manager_.get(), | |
76 NULL, | |
77 NULL, | |
78 0, | |
79 false, | |
80 1); | |
81 | |
82 resource_provider_software_ = ResourceProvider::Create( | |
83 output_surface_software_.get(), shared_bitmap_manager_.get(), NULL, | |
84 NULL, 0, false, 1); | |
85 } | |
86 | |
87 scoped_refptr<media::VideoFrame> CreateTestYUVVideoFrame() { | |
88 const int kDimension = 10; | |
89 gfx::Size size(kDimension, kDimension); | |
90 static uint8 y_data[kDimension * kDimension] = { 0 }; | |
91 static uint8 u_data[kDimension * kDimension / 2] = { 0 }; | |
92 static uint8 v_data[kDimension * kDimension / 2] = { 0 }; | |
93 | |
94 return media::VideoFrame::WrapExternalYuvData( | |
95 media::VideoFrame::YV16, // format | |
96 size, // coded_size | |
97 gfx::Rect(size), // visible_rect | |
98 size, // natural_size | |
99 size.width(), // y_stride | |
100 size.width() / 2, // u_stride | |
101 size.width() / 2, // v_stride | |
102 y_data, // y_data | |
103 u_data, // u_data | |
104 v_data, // v_data | |
105 base::TimeDelta(), // timestamp, | |
106 base::Closure()); // no_longer_needed_cb | |
107 } | |
108 | |
109 WebGraphicsContext3DUploadCounter* context3d_; | |
110 FakeOutputSurfaceClient client_; | |
111 scoped_ptr<FakeOutputSurface> output_surface3d_; | |
112 scoped_ptr<FakeOutputSurface> output_surface_software_; | |
113 scoped_ptr<SharedBitmapManagerAllocationCounter> shared_bitmap_manager_; | |
114 scoped_ptr<ResourceProvider> resource_provider3d_; | |
115 scoped_ptr<ResourceProvider> resource_provider_software_; | |
116 }; | |
117 | |
118 TEST_F(VideoResourceUpdaterTest, SoftwareFrame) { | |
119 VideoResourceUpdater updater(output_surface3d_->context_provider(), | |
120 resource_provider3d_.get()); | |
121 scoped_refptr<media::VideoFrame> video_frame = CreateTestYUVVideoFrame(); | |
122 | |
123 VideoFrameExternalResources resources = | |
124 updater.CreateExternalResourcesFromVideoFrame(video_frame); | |
125 EXPECT_EQ(VideoFrameExternalResources::YUV_RESOURCE, resources.type); | |
126 } | |
127 | |
128 TEST_F(VideoResourceUpdaterTest, ReuseResource) { | |
129 VideoResourceUpdater updater(output_surface3d_->context_provider(), | |
130 resource_provider3d_.get()); | |
131 scoped_refptr<media::VideoFrame> video_frame = CreateTestYUVVideoFrame(); | |
132 video_frame->set_timestamp(base::TimeDelta::FromSeconds(1234)); | |
133 | |
134 // Allocate the resources for a YUV video frame. | |
135 context3d_->ResetUploadCount(); | |
136 VideoFrameExternalResources resources = | |
137 updater.CreateExternalResourcesFromVideoFrame(video_frame); | |
138 EXPECT_EQ(VideoFrameExternalResources::YUV_RESOURCE, resources.type); | |
139 EXPECT_EQ(size_t(3), resources.mailboxes.size()); | |
140 EXPECT_EQ(size_t(3), resources.release_callbacks.size()); | |
141 EXPECT_EQ(size_t(0), resources.software_resources.size()); | |
142 // Expect exactly three texture uploads, one for each plane. | |
143 EXPECT_EQ(3, context3d_->UploadCount()); | |
144 | |
145 // Simulate the ResourceProvider releasing the resources back to the video | |
146 // updater. | |
147 for (ReleaseCallbackImpl& release_callback : resources.release_callbacks) | |
148 release_callback.Run(0, false, nullptr); | |
149 | |
150 // Allocate resources for the same frame. | |
151 context3d_->ResetUploadCount(); | |
152 resources = updater.CreateExternalResourcesFromVideoFrame(video_frame); | |
153 EXPECT_EQ(VideoFrameExternalResources::YUV_RESOURCE, resources.type); | |
154 EXPECT_EQ(size_t(3), resources.mailboxes.size()); | |
155 EXPECT_EQ(size_t(3), resources.release_callbacks.size()); | |
156 // The data should be reused so expect no texture uploads. | |
157 EXPECT_EQ(0, context3d_->UploadCount()); | |
158 } | |
159 | |
160 TEST_F(VideoResourceUpdaterTest, ReuseResourceNoDelete) { | |
161 VideoResourceUpdater updater(output_surface3d_->context_provider(), | |
162 resource_provider3d_.get()); | |
163 scoped_refptr<media::VideoFrame> video_frame = CreateTestYUVVideoFrame(); | |
164 video_frame->set_timestamp(base::TimeDelta::FromSeconds(1234)); | |
165 | |
166 // Allocate the resources for a YUV video frame. | |
167 context3d_->ResetUploadCount(); | |
168 VideoFrameExternalResources resources = | |
169 updater.CreateExternalResourcesFromVideoFrame(video_frame); | |
170 EXPECT_EQ(VideoFrameExternalResources::YUV_RESOURCE, resources.type); | |
171 EXPECT_EQ(size_t(3), resources.mailboxes.size()); | |
172 EXPECT_EQ(size_t(3), resources.release_callbacks.size()); | |
173 EXPECT_EQ(size_t(0), resources.software_resources.size()); | |
174 // Expect exactly three texture uploads, one for each plane. | |
175 EXPECT_EQ(3, context3d_->UploadCount()); | |
176 | |
177 // Allocate resources for the same frame. | |
178 context3d_->ResetUploadCount(); | |
179 resources = updater.CreateExternalResourcesFromVideoFrame(video_frame); | |
180 EXPECT_EQ(VideoFrameExternalResources::YUV_RESOURCE, resources.type); | |
181 EXPECT_EQ(size_t(3), resources.mailboxes.size()); | |
182 EXPECT_EQ(size_t(3), resources.release_callbacks.size()); | |
183 // The data should be reused so expect no texture uploads. | |
184 EXPECT_EQ(0, context3d_->UploadCount()); | |
185 } | |
186 | |
187 TEST_F(VideoResourceUpdaterTest, SoftwareFrameSoftwareCompositor) { | |
188 VideoResourceUpdater updater(nullptr, resource_provider_software_.get()); | |
189 scoped_refptr<media::VideoFrame> video_frame = CreateTestYUVVideoFrame(); | |
190 | |
191 VideoFrameExternalResources resources = | |
192 updater.CreateExternalResourcesFromVideoFrame(video_frame); | |
193 EXPECT_EQ(VideoFrameExternalResources::SOFTWARE_RESOURCE, resources.type); | |
194 } | |
195 | |
196 TEST_F(VideoResourceUpdaterTest, ReuseResourceSoftwareCompositor) { | |
197 VideoResourceUpdater updater(nullptr, resource_provider_software_.get()); | |
198 scoped_refptr<media::VideoFrame> video_frame = CreateTestYUVVideoFrame(); | |
199 video_frame->set_timestamp(base::TimeDelta::FromSeconds(1234)); | |
200 | |
201 // Allocate the resources for a software video frame. | |
202 shared_bitmap_manager_->ResetAllocationCount(); | |
203 VideoFrameExternalResources resources = | |
204 updater.CreateExternalResourcesFromVideoFrame(video_frame); | |
205 EXPECT_EQ(VideoFrameExternalResources::SOFTWARE_RESOURCE, resources.type); | |
206 EXPECT_EQ(size_t(0), resources.mailboxes.size()); | |
207 EXPECT_EQ(size_t(0), resources.release_callbacks.size()); | |
208 EXPECT_EQ(size_t(1), resources.software_resources.size()); | |
209 // Expect exactly one allocated shared bitmap. | |
210 EXPECT_EQ(1, shared_bitmap_manager_->AllocationCount()); | |
211 | |
212 // Simulate the ResourceProvider releasing the resource back to the video | |
213 // updater. | |
214 resources.software_release_callback.Run(0, false, nullptr); | |
215 | |
216 // Allocate resources for the same frame. | |
217 shared_bitmap_manager_->ResetAllocationCount(); | |
218 resources = updater.CreateExternalResourcesFromVideoFrame(video_frame); | |
219 EXPECT_EQ(VideoFrameExternalResources::SOFTWARE_RESOURCE, resources.type); | |
220 EXPECT_EQ(size_t(0), resources.mailboxes.size()); | |
221 EXPECT_EQ(size_t(0), resources.release_callbacks.size()); | |
222 EXPECT_EQ(size_t(1), resources.software_resources.size()); | |
223 // The data should be reused so expect no new allocations. | |
224 EXPECT_EQ(0, shared_bitmap_manager_->AllocationCount()); | |
225 } | |
226 | |
227 TEST_F(VideoResourceUpdaterTest, ReuseResourceNoDeleteSoftwareCompositor) { | |
228 VideoResourceUpdater updater(nullptr, resource_provider_software_.get()); | |
229 scoped_refptr<media::VideoFrame> video_frame = CreateTestYUVVideoFrame(); | |
230 video_frame->set_timestamp(base::TimeDelta::FromSeconds(1234)); | |
231 | |
232 // Allocate the resources for a software video frame. | |
233 shared_bitmap_manager_->ResetAllocationCount(); | |
234 VideoFrameExternalResources resources = | |
235 updater.CreateExternalResourcesFromVideoFrame(video_frame); | |
236 EXPECT_EQ(VideoFrameExternalResources::SOFTWARE_RESOURCE, resources.type); | |
237 EXPECT_EQ(size_t(0), resources.mailboxes.size()); | |
238 EXPECT_EQ(size_t(0), resources.release_callbacks.size()); | |
239 EXPECT_EQ(size_t(1), resources.software_resources.size()); | |
240 // Expect exactly one allocated shared bitmap. | |
241 EXPECT_EQ(1, shared_bitmap_manager_->AllocationCount()); | |
242 | |
243 // Allocate resources for the same frame. | |
244 shared_bitmap_manager_->ResetAllocationCount(); | |
245 resources = updater.CreateExternalResourcesFromVideoFrame(video_frame); | |
246 EXPECT_EQ(VideoFrameExternalResources::SOFTWARE_RESOURCE, resources.type); | |
247 EXPECT_EQ(size_t(0), resources.mailboxes.size()); | |
248 EXPECT_EQ(size_t(0), resources.release_callbacks.size()); | |
249 EXPECT_EQ(size_t(1), resources.software_resources.size()); | |
250 // The data should be reused so expect no new allocations. | |
251 EXPECT_EQ(0, shared_bitmap_manager_->AllocationCount()); | |
252 } | |
253 | |
254 } // namespace | |
255 } // namespace cc | |
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