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  • NVIDIA DRIVE OS Linux SDK API Reference

    6.0.9 Release
    All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Modules Pages

    Detailed Description

    Holds IOFA Initialization API parameters.

    Definition at line 247 of file nvmedia_iofa.h.

    Data Fields

    NvMediaIofaMode ofaMode
     Iofa Mode type
    One of ofa mode types provided in NvMediaIofaMode. More...
     
    uint8_t ofaPydLevel
     Number of input pyramid level
    Number of input pyramid levels used for pyramid optical flow estimation
    ofaPydLevel variable is not used for other pyramid mode. More...
     
    uint16_t width [NVMEDIA_IOFA_MAX_PYD_LEVEL]
     Input width
    Valid range of width is between 32 to 8192. More...
     
    uint16_t height [NVMEDIA_IOFA_MAX_PYD_LEVEL]
     Input height
    Valid range of height is between 32 to 8192. More...
     
    NvMediaIofaGridSize gridSize [NVMEDIA_IOFA_MAX_PYD_LEVEL]
     OFA Grid size per pyramid level
    One of the value from NvMediaIofaGridSize. More...
     
    uint16_t outWidth [NVMEDIA_IOFA_MAX_PYD_LEVEL]
     Output width
    Valid range of outWidth is between 4 to 8192. More...
     
    uint16_t outHeight [NVMEDIA_IOFA_MAX_PYD_LEVEL]
     Output height
    Valid range of outHeight is between 4 to 8192. More...
     
    NvMediaIofaDisparityRange dispRange
     Stereo Disparity Range
    One of the value from NvMediaIofaDisparityRange. More...
     
    NvMediaIofaPydMode pydMode
     Pyramid SGM Mode
    One of the value from NvMediaIofaPydMode. More...
     
    bool vprMode
     Input and Output Surface in VPR (Not supported)
    true use VPR memory for input and output surface
    false use normal memory for input and output surface. More...
     
    NvMediaIofaPreset preset
     Ofa Preset
    One of the value from NvMediaIofaPreset. More...
     
    NvMediaIofaEpiSearchRange epiSearchRange
     Epipolar search range in pixels
    One of the value from NvMediaIofaEpiSearchRange. More...
     

    Field Documentation

    ◆ dispRange

    NvMediaIofaDisparityRange NvMediaIofaInitParams::dispRange

    Stereo Disparity Range
    One of the value from NvMediaIofaDisparityRange.

    Definition at line 291 of file nvmedia_iofa.h.

    ◆ epiSearchRange

    NvMediaIofaEpiSearchRange NvMediaIofaInitParams::epiSearchRange

    Epipolar search range in pixels
    One of the value from NvMediaIofaEpiSearchRange.

    Definition at line 308 of file nvmedia_iofa.h.

    ◆ gridSize

    NvMediaIofaGridSize NvMediaIofaInitParams::gridSize[NVMEDIA_IOFA_MAX_PYD_LEVEL]

    OFA Grid size per pyramid level
    One of the value from NvMediaIofaGridSize.

    Definition at line 273 of file nvmedia_iofa.h.

    ◆ height

    uint16_t NvMediaIofaInitParams::height[NVMEDIA_IOFA_MAX_PYD_LEVEL]

    Input height
    Valid range of height is between 32 to 8192.


    Height of the input and reference NvSciBufObj that needs to be processed should be equal to the value which is passed here.

    Definition at line 269 of file nvmedia_iofa.h.

    ◆ ofaMode

    NvMediaIofaMode NvMediaIofaInitParams::ofaMode

    Iofa Mode type
    One of ofa mode types provided in NvMediaIofaMode.

    Definition at line 252 of file nvmedia_iofa.h.

    ◆ ofaPydLevel

    uint8_t NvMediaIofaInitParams::ofaPydLevel

    Number of input pyramid level
    Number of input pyramid levels used for pyramid optical flow estimation
    ofaPydLevel variable is not used for other pyramid mode.

    Definition at line 257 of file nvmedia_iofa.h.

    ◆ outHeight

    uint16_t NvMediaIofaInitParams::outHeight[NVMEDIA_IOFA_MAX_PYD_LEVEL]

    Output height
    Valid range of outHeight is between 4 to 8192.


    outHeight is calculated based on height and gridsize for that level
    outHeight = (height + (1 << gridSize) - 1)) >> gridSize Application should set outHeight based on above equation

    Definition at line 287 of file nvmedia_iofa.h.

    ◆ outWidth

    uint16_t NvMediaIofaInitParams::outWidth[NVMEDIA_IOFA_MAX_PYD_LEVEL]

    Output width
    Valid range of outWidth is between 4 to 8192.


    outWidth is calculated based on width and gridsize for that level
    outwidth = (width + (1 << gridSize) - 1)) >> gridSize Application should set outWidth based on above equation

    Definition at line 280 of file nvmedia_iofa.h.

    ◆ preset

    NvMediaIofaPreset NvMediaIofaInitParams::preset

    Ofa Preset
    One of the value from NvMediaIofaPreset.

    Definition at line 304 of file nvmedia_iofa.h.

    ◆ pydMode

    NvMediaIofaPydMode NvMediaIofaInitParams::pydMode

    Pyramid SGM Mode
    One of the value from NvMediaIofaPydMode.

    Definition at line 295 of file nvmedia_iofa.h.

    ◆ vprMode

    bool NvMediaIofaInitParams::vprMode

    Input and Output Surface in VPR (Not supported)
    true use VPR memory for input and output surface
    false use normal memory for input and output surface.

    Definition at line 300 of file nvmedia_iofa.h.

    ◆ width

    uint16_t NvMediaIofaInitParams::width[NVMEDIA_IOFA_MAX_PYD_LEVEL]

    Input width
    Valid range of width is between 32 to 8192.


    Width of the input and reference NvSciBufObj that needs to be processed should be equal to the value which is passed here.

    Definition at line 263 of file nvmedia_iofa.h.


    The documentation for this struct was generated from the following file:
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