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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef MEDIA_CAPTURE_VIDEO_VIDEO_CAPTURE_DEVICE_DESCRIPTOR_H_ | 5 #ifndef MEDIA_CAPTURE_VIDEO_VIDEO_CAPTURE_DEVICE_DESCRIPTOR_H_ |
6 #define MEDIA_CAPTURE_VIDEO_VIDEO_CAPTURE_DEVICE_DESCRIPTOR_H_ | 6 #define MEDIA_CAPTURE_VIDEO_VIDEO_CAPTURE_DEVICE_DESCRIPTOR_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
| 11 #include "base/optional.h" |
11 #include "media/capture/capture_export.h" | 12 #include "media/capture/capture_export.h" |
12 | 13 |
13 namespace media { | 14 namespace media { |
14 | 15 |
15 // A Java counterpart will be generated for this enum. | 16 // A Java counterpart will be generated for this enum. |
16 // GENERATED_JAVA_ENUM_PACKAGE: org.chromium.media | 17 // GENERATED_JAVA_ENUM_PACKAGE: org.chromium.media |
17 enum class VideoCaptureApi { | 18 enum class VideoCaptureApi { |
18 LINUX_V4L2_SINGLE_PLANE, | 19 LINUX_V4L2_SINGLE_PLANE, |
19 WIN_MEDIA_FOUNDATION, | 20 WIN_MEDIA_FOUNDATION, |
20 WIN_DIRECT_SHOW, | 21 WIN_DIRECT_SHOW, |
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75 | 76 |
76 std::string display_name; // Name that is intended for display in the UI | 77 std::string display_name; // Name that is intended for display in the UI |
77 std::string device_id; | 78 std::string device_id; |
78 // A unique hardware identifier of the capture device. | 79 // A unique hardware identifier of the capture device. |
79 // It is of the form "[vid]:[pid]" when a USB device is detected, and empty | 80 // It is of the form "[vid]:[pid]" when a USB device is detected, and empty |
80 // otherwise. | 81 // otherwise. |
81 std::string model_id; | 82 std::string model_id; |
82 | 83 |
83 VideoCaptureApi capture_api; | 84 VideoCaptureApi capture_api; |
84 VideoCaptureTransportType transport_type; | 85 VideoCaptureTransportType transport_type; |
| 86 |
| 87 // Contains camera calibration parameters. |
| 88 // These parameters apply to both RGB and depth video devices. See also |
| 89 // https://w3c.github.io/mediacapture-depth/#mediatracksettings-dictionary |
| 90 // TODO(aleksandar.stojiljkovic): Add principal point and camera distortion |
| 91 // model and coefficients. See also https://crbug.com/616098 |
| 92 struct CameraCalibration { |
| 93 double focal_length_x = 0.0; |
| 94 double focal_length_y = 0.0; |
| 95 // depth near and far are used only for depth cameras. |
| 96 double depth_near = 0.0; |
| 97 double depth_far = 0.0; |
| 98 }; |
| 99 |
| 100 base::Optional<CameraCalibration> camera_calibration; |
85 }; | 101 }; |
86 | 102 |
87 using VideoCaptureDeviceDescriptors = std::vector<VideoCaptureDeviceDescriptor>; | 103 using VideoCaptureDeviceDescriptors = std::vector<VideoCaptureDeviceDescriptor>; |
88 | 104 |
89 } // namespace media | 105 } // namespace media |
90 | 106 |
91 #endif // MEDIA_CAPTURE_VIDEO_VIDEO_CAPTURE_DEVICE_DESCRIPTOR_H_ | 107 #endif // MEDIA_CAPTURE_VIDEO_VIDEO_CAPTURE_DEVICE_DESCRIPTOR_H_ |
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