| /* |
| * Copyright 2016 The Chromium OS Authors. All rights reserved. |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef CAMERA_HAL_USB_COMMON_TYPES_H_ |
| #define CAMERA_HAL_USB_COMMON_TYPES_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| #include "cros-camera/timezone.h" |
| |
| namespace cros { |
| |
| // Fields without default value would be filled in runtime. |
| |
| struct DeviceInfo { |
| int camera_id; |
| |
| // TODO(shik): Change this to base::FilePath. |
| // ex: /dev/video0 |
| std::string device_path; |
| |
| // Whether the device is an emulated vivid camera. |
| bool is_vivid; |
| |
| // USB vendor id, the emulated vivid devices do not have this field. |
| std::string usb_vid; |
| |
| // USB product id, the emulated vivid devices do not have this field. |
| std::string usb_pid; |
| |
| // Some cameras need to wait several frames to output correct images. |
| uint32_t frames_to_skip_after_streamon = 0; |
| |
| // Power line frequency supported by device, which will be filled according to |
| // the current location instead of camera_characteristics.conf. |
| PowerLineFrequency power_line_frequency = PowerLineFrequency::FREQ_DEFAULT; |
| |
| // The camera doesn't support constant frame rate. That means HAL cannot set |
| // V4L2_CID_EXPOSURE_AUTO_PRIORITY to 0 to have constant frame rate in low |
| // light environment. |
| bool constant_framerate_unsupported = false; |
| |
| // Member definitions can be found in https://developer.android.com/ |
| // reference/android/hardware/camera2/CameraCharacteristics.html |
| uint32_t lens_facing; |
| int32_t sensor_orientation = 0; |
| |
| // Special settings for device specific quirks. |
| uint32_t quirks = 0; |
| |
| // These fields are not available for external cameras. |
| std::vector<float> lens_info_available_apertures; |
| std::vector<float> lens_info_available_focal_lengths; |
| float lens_info_minimum_focus_distance; |
| float lens_info_optimal_focus_distance; |
| int32_t sensor_info_pixel_array_size_width; |
| int32_t sensor_info_pixel_array_size_height; |
| float sensor_info_physical_size_width; |
| float sensor_info_physical_size_height; |
| }; |
| |
| typedef std::vector<DeviceInfo> DeviceInfos; |
| |
| struct SupportedFormat { |
| uint32_t width; |
| uint32_t height; |
| uint32_t fourcc; |
| // All the supported frame rates in fps with given width, height, and |
| // pixelformat. This is not sorted. For example, suppose width, height, and |
| // fourcc are 640x480 YUYV. If frame rates are 15.0 and 30.0, the camera |
| // supports outputting 640x480 YUYV in 15fps or 30fps. |
| std::vector<float> frame_rates; |
| |
| uint32_t area() const { return width * height; } |
| bool operator<(const SupportedFormat& rhs) const { |
| if (area() == rhs.area()) { |
| return width < rhs.width; |
| } |
| return area() < rhs.area(); |
| } |
| bool operator==(const SupportedFormat& rhs) const { |
| return width == rhs.width && height == rhs.height; |
| } |
| }; |
| |
| typedef std::vector<SupportedFormat> SupportedFormats; |
| |
| struct Size { |
| Size(uint32_t w, uint32_t h) : width(w), height(h) {} |
| uint32_t width; |
| uint32_t height; |
| uint32_t area() const { return width * height; } |
| bool operator<(const Size& rhs) const { |
| if (area() == rhs.area()) { |
| return width < rhs.width; |
| } |
| return area() < rhs.area(); |
| } |
| bool operator==(const Size& rhs) const { |
| return width == rhs.width && height == rhs.height; |
| } |
| }; |
| |
| } // namespace cros |
| |
| #endif // CAMERA_HAL_USB_COMMON_TYPES_H_ |