xref: /hardware/qcom/camera/msm8998/QCamera2/util/QCameraDualFOVPP.h

/* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
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#ifndef __QCAMERA_DUAL_FOV_PP_H__
#define __QCAMERA_DUAL_FOV_PP_H__

// Camera dependencies
#include "QCameraHALPP.h"

#define WIDE_TELE_CAMERA_NUMBER 2
enum halPPInputType {
    WIDE_INPUT = 0,
    TELE_INPUT = 1
};

enum dualfov_af_status_t {
    AF_STATUS_VALID,
    AF_STATUS_INVALID
};

typedef struct _cam_frame_size_t {
    uint32_t width;
    uint32_t height;
    uint32_t stride;
    uint32_t scanline;
    uint32_t frame_len;
} cam_frame_size_t;

typedef struct _dualfov_input_params_t {
    cam_frame_size_t wide;
    cam_frame_size_t tele;

    uint32_t user_zoom;

    dualfov_af_status_t af_status;
} dualfov_input_params_t;

typedef struct _dualfov_output_params_t {
    cam_frame_size_t out;
    uint32_t result;
} dualfov_output_params_t;


namespace qcamera {

class QCameraDualFOVPP : public QCameraHALPP
{
public:
    QCameraDualFOVPP();
    ~QCameraDualFOVPP();
    int32_t init(halPPBufNotify bufNotifyCb, halPPGetOutput getOutputCb, void *pUserData,
            void *pStaticParam);
    int32_t deinit();
    int32_t start();
    int32_t feedInput(qcamera_hal_pp_data_t *pInputData);
    int32_t feedOutput(qcamera_hal_pp_data_t *pOutputData);
    int32_t process();
protected:
    bool canProcess();
private:
    mm_camera_buf_def_t* getSnapshotBuf(qcamera_hal_pp_data_t* pData,
            QCameraStream* &pSnapshotStream);
    mm_camera_buf_def_t* getMetadataBuf(qcamera_hal_pp_data_t* pData,
            QCameraStream* &pMetadataStream);
    void getInputParams(mm_camera_buf_def_t *pMainMetaBuf, mm_camera_buf_def_t *pAuxMetaBuf,
            QCameraStream* pMainSnapshotStream, QCameraStream* pAuxSnapshotStream,
            dualfov_input_params_t& inParams);
    int32_t doDualFovPPInit();
    int32_t doDualFovPPProcess(const uint8_t* pWide, const uint8_t* pTele,
            dualfov_input_params_t inParams, uint8_t* pOut);
    uint32_t getUserZoomRatio(int32_t zoom_level);
    void dumpYUVtoFile(const uint8_t* pBuf, cam_frame_len_offset_t offset, uint32_t idx,
            const char* name_prefix);
    void dumpInputParams(const dualfov_input_params_t& p);
    void dumpOISData(metadata_buffer_t*  pMetadata);


private:
    void *m_dlHandle;
    const cam_capability_t *m_pCaps;
}; // QCameraDualFOVPP class
}; // namespace qcamera

#endif /* __QCAMERA_DUAL_FOV_PP_H__ */