78 lines
2.0 KiB
C++
78 lines
2.0 KiB
C++
#ifndef MYNTEYE_UVC_H_ // NOLINT
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#define MYNTEYE_UVC_H_
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#pragma once
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#include <functional>
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#include <memory>
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#include <string>
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#include <vector>
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#include "mynteye/mynteye.h"
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#define MYNTEYE_VID 0x04B4
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#define MYNTEYE_PID 0x00F9
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MYNTEYE_BEGIN_NAMESPACE
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namespace uvc {
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/*
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struct uvc_xu_control_query
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__u8 unit Extension unit ID
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__u8 selector Control selector
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__u8 query Request code to send to the device
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__u16 size Control data size (in bytes)
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__u8 *data Control value
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*/
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// extension unit
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struct xu {
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uint8_t unit = 3;
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};
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typedef enum xu_query {
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XU_SET_CUR, // Set current value of the control
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XU_GET_CUR, // Get current value of the control
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XU_GET_MIN, // Get min value of the control
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XU_GET_MAX, // Get max value of the control
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XU_GET_DEF, // Get default value of the control
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XU_LAST
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} xu_query;
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struct context; // Opaque type representing access to the underlying UVC
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// implementation
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struct device; // Opaque type representing access to a specific UVC device
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// Enumerate devices
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std::shared_ptr<context> create_context();
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std::vector<std::shared_ptr<device>> query_devices(
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std::shared_ptr<context> context);
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// Static device properties
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std::string get_name(const device &device);
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int get_vendor_id(const device &device);
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int get_product_id(const device &device);
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std::string get_video_name(const device &device);
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// Access XU controls
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bool xu_control_query(
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const device &device, const xu &xu, uint8_t selector, xu_query query,
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uint16_t size, uint8_t *data);
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// Control streaming
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typedef std::function<void(const void *frame)> video_channel_callback;
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void set_device_mode(
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device &device, int width, int height, int fourcc, int fps, // NOLINT
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video_channel_callback callback);
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void start_streaming(device &device, int num_transfer_bufs); // NOLINT
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void stop_streaming(device &device); // NOLINT
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} // namespace uvc
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MYNTEYE_END_NAMESPACE
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#endif // MYNTEYE_UVC_H_ NOLINT
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