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      1 /* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
      2  *
      3  * Redistribution and use in source and binary forms, with or without
      4  * modification, are permitted provided that the following conditions are
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      7  *       notice, this list of conditions and the following disclaimer.
      8  *     * Redistributions in binary form must reproduce the above
      9  *       copyright notice, this list of conditions and the following
     10  *       disclaimer in the documentation and/or other materials provided
     11  *       with the distribution.
     12  *     * Neither the name of The Linux Foundation nor the names of its
     13  *       contributors may be used to endorse or promote products derived
     14  *       from this software without specific prior written permission.
     15  *
     16  * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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     26  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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     29 
     30 #ifndef __QCAMERA_DUAL_FOV_PP_H__
     31 #define __QCAMERA_DUAL_FOV_PP_H__
     32 
     33 // Camera dependencies
     34 #include "QCameraHALPP.h"
     35 
     36 #define WIDE_TELE_CAMERA_NUMBER 2
     37 enum halPPInputType {
     38     WIDE_INPUT = 0,
     39     TELE_INPUT = 1
     40 };
     41 
     42 enum dualfov_af_status_t {
     43     AF_STATUS_VALID,
     44     AF_STATUS_INVALID
     45 };
     46 
     47 typedef struct _cam_frame_size_t {
     48     uint32_t width;
     49     uint32_t height;
     50     uint32_t stride;
     51     uint32_t scanline;
     52     uint32_t frame_len;
     53 } cam_frame_size_t;
     54 
     55 typedef struct _dualfov_input_params_t {
     56     cam_frame_size_t wide;
     57     cam_frame_size_t tele;
     58 
     59     uint32_t user_zoom;
     60 
     61     dualfov_af_status_t af_status;
     62 } dualfov_input_params_t;
     63 
     64 typedef struct _dualfov_output_params_t {
     65     cam_frame_size_t out;
     66     uint32_t result;
     67 } dualfov_output_params_t;
     68 
     69 
     70 namespace qcamera {
     71 
     72 class QCameraDualFOVPP : public QCameraHALPP
     73 {
     74 public:
     75     QCameraDualFOVPP();
     76     ~QCameraDualFOVPP();
     77     int32_t init(halPPBufNotify bufNotifyCb, halPPGetOutput getOutputCb, void *pUserData,
     78             void *pStaticParam);
     79     int32_t deinit();
     80     int32_t start();
     81     int32_t feedInput(qcamera_hal_pp_data_t *pInputData);
     82     int32_t feedOutput(qcamera_hal_pp_data_t *pOutputData);
     83     int32_t process();
     84 protected:
     85     bool canProcess();
     86 private:
     87     mm_camera_buf_def_t* getSnapshotBuf(qcamera_hal_pp_data_t* pData,
     88             QCameraStream* &pSnapshotStream);
     89     mm_camera_buf_def_t* getMetadataBuf(qcamera_hal_pp_data_t* pData,
     90             QCameraStream* &pMetadataStream);
     91     void getInputParams(mm_camera_buf_def_t *pMainMetaBuf, mm_camera_buf_def_t *pAuxMetaBuf,
     92             QCameraStream* pMainSnapshotStream, QCameraStream* pAuxSnapshotStream,
     93             dualfov_input_params_t& inParams);
     94     int32_t doDualFovPPInit();
     95     int32_t doDualFovPPProcess(const uint8_t* pWide, const uint8_t* pTele,
     96             dualfov_input_params_t inParams, uint8_t* pOut);
     97     uint32_t getUserZoomRatio(int32_t zoom_level);
     98     void dumpYUVtoFile(const uint8_t* pBuf, cam_frame_len_offset_t offset, uint32_t idx,
     99             const char* name_prefix);
    100     void dumpInputParams(const dualfov_input_params_t& p);
    101     void dumpOISData(metadata_buffer_t*  pMetadata);
    102 
    103 
    104 private:
    105     void *m_dlHandle;
    106     const cam_capability_t *m_pCaps;
    107 }; // QCameraDualFOVPP class
    108 }; // namespace qcamera
    109 
    110 #endif /* __QCAMERA_DUAL_FOV_PP_H__ */
    111 
    112 
    113 
    114