Media Capture Depth Stream Extensions API: focal length and depth range.

media/capture/video/fake_video_capture_device_unittest.cc

Index: media/capture/video/fake_video_capture_device_unittest.cc
diff --git a/media/capture/video/fake_video_capture_device_unittest.cc b/media/capture/video/fake_video_capture_device_unittest.cc
index c9bbae90f3372440cb93afc2c2722251a11ad8d6..258e8317029db2f7aeb9c77e701465aa9778697a 100644
--- a/media/capture/video/fake_video_capture_device_unittest.cc
+++ b/media/capture/video/fake_video_capture_device_unittest.cc
@@ -314,6 +314,22 @@ TEST_F(FakeVideoCaptureDeviceTest, GetDeviceSupportedFormats) {
   }
 }
 
+TEST_F(FakeVideoCaptureDeviceTest, GetCameraCalibration) {
+  base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
+      switches::kUseFakeDeviceForMediaStream, "device-count=2");
+  std::unique_ptr<VideoCaptureDeviceDescriptors> descriptors(
+      EnumerateDevices());
+  ASSERT_EQ(2u, descriptors->size());
+  ASSERT_FALSE(descriptors->at(0).camera_calibration);
+  const VideoCaptureDeviceDescriptor& depth_device = descriptors->at(1);
+  EXPECT_EQ("/dev/video1", depth_device.device_id);
+  ASSERT_TRUE(depth_device.camera_calibration);
+  EXPECT_EQ(135.0, depth_device.camera_calibration->focal_length_x);
+  EXPECT_EQ(135.6, depth_device.camera_calibration->focal_length_y);
+  EXPECT_EQ(0.0, depth_device.camera_calibration->depth_near);
+  EXPECT_EQ(65.535, depth_device.camera_calibration->depth_far);
+}
+
 TEST_F(FakeVideoCaptureDeviceTest, GetAndSetCapabilities) {
   std::unique_ptr<VideoCaptureDevice> device(new FakeVideoCaptureDevice(
       FakeVideoCaptureDevice::BufferOwnership::OWN_BUFFERS, 30.0));