MYNT-EYE-S-SDK/src/uvc/uvc.h
2018-04-09 22:24:34 +08:00

85 lines
2.3 KiB
C++

#ifndef MYNTEYE_UVC_H_ // NOLINT
#define MYNTEYE_UVC_H_
#pragma once
#include <functional>
#include <memory>
#include <string>
#include <vector>
#include "mynteye/mynteye.h"
#include "mynteye/types.h"
#define MYNTEYE_VID 0x04B4
#define MYNTEYE_PID 0x00F9
MYNTEYE_BEGIN_NAMESPACE
namespace uvc {
typedef enum pu_query {
PU_QUERY_SET, // Set the value of a control
PU_QUERY_GET, // Get the value of a control
PU_QUERY_LAST
} pu_query;
// Extension Unit
struct xu {
uint8_t unit;
};
typedef enum xu_query {
XU_QUERY_SET, // Set current value of the control
XU_QUERY_GET, // Get current value of the control
XU_QUERY_MIN, // Get min value of the control
XU_QUERY_MAX, // Get max value of the control
XU_QUERY_DEF, // Get default value of the control
XU_QUERY_LAST
} xu_query;
struct context; // Opaque type representing access to the underlying UVC
// implementation
struct device; // Opaque type representing access to a specific UVC device
// Enumerate devices
std::shared_ptr<context> create_context();
std::vector<std::shared_ptr<device>> query_devices(
std::shared_ptr<context> context);
// Static device properties
std::string get_name(const device &device);
int get_vendor_id(const device &device);
int get_product_id(const device &device);
std::string get_video_name(const device &device);
// Access PU (Processing Unit) controls
inline bool is_pu_control(Option option) {
return option >= Option::GAIN && option <= Option::CONTRAST;
}
bool pu_control_range(
const device &device, Option option, int32_t *min, int32_t *max,
int32_t *def);
bool pu_control_query(
const device &device, Option option, pu_query query, int32_t *value);
// Access XU (Extension Unit) controls
bool xu_control_query(
const device &device, const xu &xu, uint8_t selector, xu_query query,
uint16_t size, uint8_t *data);
// Control streaming
typedef std::function<void(const void *frame)> video_channel_callback;
void set_device_mode(
device &device, int width, int height, int fourcc, int fps, // NOLINT
video_channel_callback callback);
void start_streaming(device &device, int num_transfer_bufs); // NOLINT
void stop_streaming(device &device); // NOLINT
} // namespace uvc
MYNTEYE_END_NAMESPACE
#endif // MYNTEYE_UVC_H_ NOLINT