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#ifndef __QCAMERA2FACTORY_H__
#define __QCAMERA2FACTORY_H__

// Camera dependencies
#include "camera_common.h"

namespace qcamera {

typedef struct {
    uint32_t cameraId;
    uint32_t device_version;
} hal_desc;

class QCamera2Factory
{
public:
    QCamera2Factory();
    virtual ~QCamera2Factory();

    static int get_number_of_cameras();
    static int get_camera_info(int camera_id, struct camera_info *info);
    static int set_callbacks(const camera_module_callbacks_t *callbacks);
    static int open_legacy(const struct hw_module_t* module,
            const char* id, uint32_t halVersion, struct hw_device_t** device);
    static int set_torch_mode(const char* camera_id, bool on);
    static int get_physical_camera_info(int physical_camera_id,
            camera_metadata_t **static_metadata);
    static int is_stream_combination_supported(int camera_id,
            const camera_stream_combination_t *streams);
    bool isDualCamAvailable(int hal3Enabled);

private:
    int getNumberOfCameras();
    int getCameraInfo(int camera_id, struct camera_info *info);
    int isStreamCombinationSupported(int camera_id,
            const camera_stream_combination_t *streams);
    int setCallbacks(const camera_module_callbacks_t *callbacks);
    int cameraDeviceOpen(int camera_id, struct hw_device_t **hw_device);
    static int camera_device_open(const struct hw_module_t *module, const char *id,
                struct hw_device_t **hw_device);
    static int openLegacy(
            int32_t cameraId, uint32_t halVersion, struct hw_device_t** hw_device);
    int setTorchMode(const char* camera_id, bool on);
public:
    static struct hw_module_methods_t mModuleMethods;

private:
    int mNumOfCameras;
    hal_desc *mHalDescriptors;
    const camera_module_callbacks_t *mCallbacks;
};

}; /*namespace qcamera*/

extern camera_module_t HAL_MODULE_INFO_SYM;

#endif /* __QCAMERA2FACTORY_H__ */