Enum CaptureSessionState

camera/basic/src/main/cpp/camera_manager.h:30–35

#include "image_reader.h"

enum class CaptureSessionState : int32_t {
  READY = 0,  // session is ready
  ACTIVE,     // session is busy
  CLOSED,     // session is closed(by itself or a new session evicts)
  MAX_STATE
};

template <typename T>
class RangeValue {