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| 1 /* | 1 /* |
| 2 * Copyright (c) 2008 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2008 The WebRTC project authors. All Rights Reserved. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
| 5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
| 6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ | 9 */ |
| 10 | 10 |
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| 84 | 84 |
| 85 format2 = format; | 85 format2 = format; |
| 86 format2.interval /= 2; | 86 format2.interval /= 2; |
| 87 EXPECT_TRUE(format.IsPixelRateLess(format2)); | 87 EXPECT_TRUE(format.IsPixelRateLess(format2)); |
| 88 | 88 |
| 89 format2 = format; | 89 format2 = format; |
| 90 format2.width *= 2; | 90 format2.width *= 2; |
| 91 EXPECT_TRUE(format.IsPixelRateLess(format2)); | 91 EXPECT_TRUE(format.IsPixelRateLess(format2)); |
| 92 } | 92 } |
| 93 | 93 |
| 94 TEST(VideoCommonTest, TestComputeScaleWithLowFps) { | |
| 95 int scaled_width, scaled_height; | |
| 96 | |
| 97 // Request small enough. Expect no change. | |
| 98 ComputeScale(2560, 1600, 5, &scaled_width, &scaled_height); | |
| 99 EXPECT_EQ(2560, scaled_width); | |
| 100 EXPECT_EQ(1600, scaled_height); | |
| 101 | |
| 102 // Request too many pixels. Expect 1/2 size. | |
| 103 ComputeScale(4096, 2560, 5, &scaled_width, &scaled_height); | |
| 104 EXPECT_EQ(2048, scaled_width); | |
| 105 EXPECT_EQ(1280, scaled_height); | |
| 106 | |
| 107 // Request too many pixels and too wide and tall. Expect 1/4 size. | |
| 108 ComputeScale(16000, 10000, 5, &scaled_width, &scaled_height); | |
| 109 EXPECT_EQ(2000, scaled_width); | |
| 110 EXPECT_EQ(1250, scaled_height); | |
| 111 | |
| 112 // Request too wide. (two 30 inch monitors). Expect 1/2 size. | |
| 113 ComputeScale(5120, 1600, 5, &scaled_width, &scaled_height); | |
| 114 EXPECT_EQ(2560, scaled_width); | |
| 115 EXPECT_EQ(800, scaled_height); | |
| 116 | |
| 117 // Request too wide but not too many pixels. Expect 1/2 size. | |
| 118 ComputeScale(8192, 1024, 5, &scaled_width, &scaled_height); | |
| 119 EXPECT_EQ(4096, scaled_width); | |
| 120 EXPECT_EQ(512, scaled_height); | |
| 121 | |
| 122 // Request too tall. Expect 1/4 size. | |
| 123 ComputeScale(1024, 8192, 5, &scaled_width, &scaled_height); | |
| 124 EXPECT_EQ(256, scaled_width); | |
| 125 EXPECT_EQ(2048, scaled_height); | |
| 126 } | |
| 127 | |
| 128 // Same as TestComputeScale but with 15 fps instead of 5 fps. | |
| 129 // Disabled for UBSan: https://bugs.chromium.org/p/webrtc/issues/detail?id=5487 | |
| 130 #ifdef UNDEFINED_SANITIZER | |
| 131 #define MAYBE_TestComputeScaleWithHighFps DISABLED_TestComputeScaleWithHighFps | |
| 132 #else | |
| 133 #define MAYBE_TestComputeScaleWithHighFps TestComputeScaleWithHighFps | |
| 134 #endif | |
| 135 TEST(VideoCommonTest, MAYBE_TestComputeScaleWithHighFps) { | |
| 136 int scaled_width, scaled_height; | |
| 137 | |
| 138 // Request small enough but high fps. Expect 1/2 size. | |
| 139 ComputeScale(2560, 1600, 15, &scaled_width, &scaled_height); | |
| 140 EXPECT_EQ(1280, scaled_width); | |
| 141 EXPECT_EQ(800, scaled_height); | |
| 142 | |
| 143 // Request too many pixels. Expect 1/2 size. | |
| 144 ComputeScale(4096, 2560, 15, &scaled_width, &scaled_height); | |
| 145 EXPECT_EQ(2048, scaled_width); | |
| 146 EXPECT_EQ(1280, scaled_height); | |
| 147 | |
| 148 // Request too many pixels and too wide and tall. Expect 1/16 size. | |
| 149 ComputeScale(64000, 40000, 15, &scaled_width, &scaled_height); | |
| 150 EXPECT_EQ(4000, scaled_width); | |
| 151 EXPECT_EQ(2500, scaled_height); | |
| 152 | |
| 153 // Request too wide. (two 30 inch monitors). Expect 1/2 size. | |
| 154 ComputeScale(5120, 1600, 15, &scaled_width, &scaled_height); | |
| 155 EXPECT_EQ(2560, scaled_width); | |
| 156 EXPECT_EQ(800, scaled_height); | |
| 157 | |
| 158 // Request too wide but not too many pixels. Expect 1/2 size. | |
| 159 ComputeScale(8192, 1024, 15, &scaled_width, &scaled_height); | |
| 160 EXPECT_EQ(4096, scaled_width); | |
| 161 EXPECT_EQ(512, scaled_height); | |
| 162 | |
| 163 // Request too tall. Expect 1/4 size. | |
| 164 ComputeScale(1024, 8192, 15, &scaled_width, &scaled_height); | |
| 165 EXPECT_EQ(256, scaled_width); | |
| 166 EXPECT_EQ(2048, scaled_height); | |
| 167 } | |
| 168 | |
| 169 TEST(VideoCommonTest, TestComputeCrop) { | |
| 170 int cropped_width, cropped_height; | |
| 171 | |
| 172 // Request 16:9 to 16:9. Expect no cropping. | |
| 173 ComputeCrop(1280, 720, // Crop size 16:9 | |
| 174 640, 360, // Frame is 4:3 | |
| 175 1, 1, // Normal 1:1 pixels | |
| 176 0, | |
| 177 &cropped_width, &cropped_height); | |
| 178 EXPECT_EQ(640, cropped_width); | |
| 179 EXPECT_EQ(360, cropped_height); | |
| 180 | |
| 181 // Request 4:3 to 16:9. Expect vertical. | |
| 182 ComputeCrop(640, 360, // Crop size 16:9 | |
| 183 640, 480, // Frame is 4:3 | |
| 184 1, 1, // Normal 1:1 pixels | |
| 185 0, | |
| 186 &cropped_width, &cropped_height); | |
| 187 EXPECT_EQ(640, cropped_width); | |
| 188 EXPECT_EQ(360, cropped_height); | |
| 189 | |
| 190 // Request 16:9 to 4:3. Expect horizontal crop. | |
| 191 ComputeCrop(640, 480, // Crop size 4:3 | |
| 192 640, 360, // Frame is 16:9 | |
| 193 1, 1, // Normal 1:1 pixels | |
| 194 0, | |
| 195 &cropped_width, &cropped_height); | |
| 196 EXPECT_EQ(480, cropped_width); | |
| 197 EXPECT_EQ(360, cropped_height); | |
| 198 | |
| 199 // Request 16:9 but VGA has 3:8 pixel aspect ratio. Expect no crop. | |
| 200 // This occurs on HP4110 on OSX 10.5/10.6/10.7 | |
| 201 ComputeCrop(640, 360, // Crop size 16:9 | |
| 202 640, 480, // Frame is 4:3 | |
| 203 3, 8, // Pixel aspect ratio is tall | |
| 204 0, | |
| 205 &cropped_width, &cropped_height); | |
| 206 EXPECT_EQ(640, cropped_width); | |
| 207 EXPECT_EQ(480, cropped_height); | |
| 208 | |
| 209 // Request 16:9 but QVGA has 15:11 pixel aspect ratio. Expect horizontal crop. | |
| 210 // This occurs on Logitech B910 on OSX 10.5/10.6/10.7 in Hangouts. | |
| 211 ComputeCrop(640, 360, // Crop size 16:9 | |
| 212 320, 240, // Frame is 4:3 | |
| 213 15, 11, // Pixel aspect ratio is wide | |
| 214 0, | |
| 215 &cropped_width, &cropped_height); | |
| 216 EXPECT_EQ(312, cropped_width); | |
| 217 EXPECT_EQ(240, cropped_height); | |
| 218 | |
| 219 // Request 16:10 but QVGA has 15:11 pixel aspect ratio. | |
| 220 // Expect horizontal crop. | |
| 221 // This occurs on Logitech B910 on OSX 10.5/10.6/10.7 in gmail. | |
| 222 ComputeCrop(640, 400, // Crop size 16:10 | |
| 223 320, 240, // Frame is 4:3 | |
| 224 15, 11, // Pixel aspect ratio is wide | |
| 225 0, | |
| 226 &cropped_width, &cropped_height); | |
| 227 EXPECT_EQ(280, cropped_width); | |
| 228 EXPECT_EQ(240, cropped_height); | |
| 229 | |
| 230 // Request 16:9 but VGA has 6:5 pixel aspect ratio. Expect vertical crop. | |
| 231 // This occurs on Logitech QuickCam Pro C9000 on OSX | |
| 232 ComputeCrop(640, 360, // Crop size 16:9 | |
| 233 640, 480, // Frame is 4:3 | |
| 234 6, 5, // Pixel aspect ratio is wide | |
| 235 0, | |
| 236 &cropped_width, &cropped_height); | |
| 237 EXPECT_EQ(640, cropped_width); | |
| 238 EXPECT_EQ(432, cropped_height); | |
| 239 | |
| 240 // Request 16:10 but HD is 16:9. Expect horizontal crop. | |
| 241 // This occurs in settings and local preview with HD experiment. | |
| 242 ComputeCrop(1280, 800, // Crop size 16:10 | |
| 243 1280, 720, // Frame is 4:3 | |
| 244 1, 1, // Pixel aspect ratio is wide | |
| 245 0, | |
| 246 &cropped_width, &cropped_height); | |
| 247 EXPECT_EQ(1152, cropped_width); | |
| 248 EXPECT_EQ(720, cropped_height); | |
| 249 | |
| 250 // Request 16:9 but HD has 3:4 pixel aspect ratio. Expect vertical crop. | |
| 251 // This occurs on Logitech B910 on OSX 10.5/10.6.7 but not OSX 10.6.8 or 10.7 | |
| 252 ComputeCrop(1280, 720, // Crop size 16:9 | |
| 253 1280, 720, // Frame is 4:3 | |
| 254 3, 4, // Pixel aspect ratio is wide | |
| 255 0, | |
| 256 &cropped_width, &cropped_height); | |
| 257 EXPECT_EQ(1280, cropped_width); | |
| 258 EXPECT_EQ(540, cropped_height); | |
| 259 | |
| 260 // Request 16:9 to 3:4 (portrait). Expect no cropping. | |
| 261 ComputeCrop(640, 360, // Crop size 16:9 | |
| 262 640, 480, // Frame is 3:4 portrait | |
| 263 1, 1, // Normal 1:1 pixels | |
| 264 90, | |
| 265 &cropped_width, &cropped_height); | |
| 266 EXPECT_EQ(640, cropped_width); | |
| 267 EXPECT_EQ(480, cropped_height); | |
| 268 | |
| 269 // Request 9:16 from VGA rotated (portrait). Expect crop. | |
| 270 ComputeCrop(360, 640, // Crop size 9:16 | |
| 271 640, 480, // Frame is 3:4 portrait | |
| 272 1, 1, // Normal 1:1 pixels | |
| 273 90, | |
| 274 &cropped_width, &cropped_height); | |
| 275 EXPECT_EQ(640, cropped_width); | |
| 276 EXPECT_EQ(360, cropped_height); | |
| 277 | |
| 278 // Cropped size 0x0. Expect no cropping. | |
| 279 // This is used when adding multiple capturers | |
| 280 ComputeCrop(0, 0, // Crop size 0x0 | |
| 281 1024, 768, // Frame is 3:4 portrait | |
| 282 1, 1, // Normal 1:1 pixels | |
| 283 0, | |
| 284 &cropped_width, &cropped_height); | |
| 285 EXPECT_EQ(1024, cropped_width); | |
| 286 EXPECT_EQ(768, cropped_height); | |
| 287 } | |
| 288 | |
| 289 TEST(VideoCommonTest, TestComputeScaleToSquarePixels) { | |
| 290 int scaled_width, scaled_height; | |
| 291 | |
| 292 // Pixel aspect ratio is 4:3. Logical aspect ratio is 16:9. Expect scale | |
| 293 // to square pixels with physical aspect ratio of 16:9. | |
| 294 ComputeScaleToSquarePixels(640, 480, | |
| 295 4, 3, // 4 x 3 pixel aspect ratio | |
| 296 &scaled_width, &scaled_height); | |
| 297 EXPECT_EQ(640, scaled_width); | |
| 298 EXPECT_EQ(360, scaled_height); | |
| 299 | |
| 300 // Pixel aspect ratio is 3:8. Physical aspect ratio is 4:3. Expect scale | |
| 301 // to square pixels with logical aspect ratio of 1:2. | |
| 302 // Note that 640x1280 will be scaled down by video adapter to view request | |
| 303 // of 640*360 and will end up using 320x640. | |
| 304 ComputeScaleToSquarePixels(640, 480, | |
| 305 3, 8, // 4 x 3 pixel aspect ratio | |
| 306 &scaled_width, &scaled_height); | |
| 307 EXPECT_EQ(640, scaled_width); | |
| 308 EXPECT_EQ(1280, scaled_height); | |
| 309 } | |
| 310 | |
| 311 } // namespace cricket | 94 } // namespace cricket |
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