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  • DriveWorks SDK Reference
    5.6.215 Release
    For Test and Development only

    All Data Structures Files Functions Variables Typedefs Enumerations Enumerator Macros Modules Pages
    Image.h File Reference

    Detailed Description

    NVIDIA DriveWorks API: Image Conversion and Streaming Functionality

    Description: This file defines methods for image conversion.

    Definition in file Image.h.

    Go to the source code of this file.

    Data Structures

    struct  dwImageCPU
     Defines a CPU-based image. More...
     
    struct  dwImageCUDA
     Defines a CUDA image. More...
     
    struct  dwImageDataLines
     Container for data lines from the camera. More...
     
    struct  dwImageNvMedia
     Defines an NvMedia image. More...
     
    struct  dwImagePool
     Specifies a pool of images. More...
     
    struct  dwImageProperties
     Defines the properties of the image. More...
     
    struct  dwImageRawProperties
     
    struct  dwImageSensorStatistics
     Sensor statistics associated with the image. More...
     
    struct  dwImageSplineControlPoint
     

    Macros

    #define DW_ISP_MAX_COLOR_COMPONENT   (4U)
     
    #define DW_MAX_IMAGE_PLANES   3
     
    #define DW_MAX_NUM_TEMPERATURES   4
     should be the same as the DEVBLK_CDI_MAX_NUM_TEMPERATURES in NvSIPLCDICommon.h of NvSIPL More...
     

    Typedefs

    typedef struct dwImageObject const * dwConstImageHandle_t
     
    typedef struct dwImageAllocationAttrList * dwImageAllocationAttrListHandle_t
     
    typedef struct dwImageObject * dwImageHandle_t
     
    typedef uint32_t GLenum
     
    typedef uint32_t GLuint
     

    Enumerations

    enum  dwImageFormat {
      DW_IMAGE_FORMAT_UNKNOWN = 0 ,
      DW_IMAGE_FORMAT_R_INT16 = 900 ,
      DW_IMAGE_FORMAT_R_UINT8 = 1000 ,
      DW_IMAGE_FORMAT_R_UINT16 ,
      DW_IMAGE_FORMAT_R_UINT32 ,
      DW_IMAGE_FORMAT_R_FLOAT16 ,
      DW_IMAGE_FORMAT_R_FLOAT32 ,
      DW_IMAGE_FORMAT_RG_INT16 ,
      DW_IMAGE_FORMAT_RG_UINT8 ,
      DW_IMAGE_FORMAT_RG_FLOAT32 ,
      DW_IMAGE_FORMAT_RGB_UINT8 ,
      DW_IMAGE_FORMAT_RGB_UINT16 ,
      DW_IMAGE_FORMAT_RGB_FLOAT16 ,
      DW_IMAGE_FORMAT_RGB_FLOAT32 ,
      DW_IMAGE_FORMAT_RGBA_UINT8 ,
      DW_IMAGE_FORMAT_RGBA_UINT16 ,
      DW_IMAGE_FORMAT_RGBA_FLOAT16 ,
      DW_IMAGE_FORMAT_RGBA_FLOAT32 ,
      DW_IMAGE_FORMAT_RGBX_FLOAT16 = 1200 ,
      DW_IMAGE_FORMAT_VUYX_UINT8 ,
      DW_IMAGE_FORMAT_VUYX_UINT16 ,
      DW_IMAGE_FORMAT_RGB_UINT8_PLANAR = 2000 ,
      DW_IMAGE_FORMAT_RGB_UINT16_PLANAR ,
      DW_IMAGE_FORMAT_RGB_FLOAT16_PLANAR ,
      DW_IMAGE_FORMAT_RGB_FLOAT32_PLANAR ,
      DW_IMAGE_FORMAT_RCB_FLOAT16_PLANAR ,
      DW_IMAGE_FORMAT_RCB_FLOAT32_PLANAR ,
      DW_IMAGE_FORMAT_RCC_FLOAT16_PLANAR ,
      DW_IMAGE_FORMAT_RCC_FLOAT32_PLANAR ,
      DW_IMAGE_FORMAT_YUV420_UINT8_PLANAR = 3000 ,
      DW_IMAGE_FORMAT_YUV420_UINT8_SEMIPLANAR ,
      DW_IMAGE_FORMAT_YUV420_UINT16_SEMIPLANAR ,
      DW_IMAGE_FORMAT_YUV422_UINT8_SEMIPLANAR = 3100 ,
      DW_IMAGE_FORMAT_YUV_UINT8_PLANAR ,
      DW_IMAGE_FORMAT_YUV_UINT16_PLANAR ,
      DW_IMAGE_FORMAT_RAW_UINT16 = 4000 ,
      DW_IMAGE_FORMAT_RAW_FLOAT16
    }
     Format of the image represented as DW_IMAGE_FORMAT_COLORSPACE(_PIXELTYPE)(_PIXELORDER) More...
     
    enum  dwImageMemoryType {
      DW_IMAGE_MEMORY_TYPE_DEFAULT = 0 ,
      DW_IMAGE_MEMORY_TYPE_PITCH = 1 ,
      DW_IMAGE_MEMORY_TYPE_BLOCK = 2
    }
     Specifies memory type layout. More...
     
    enum  dwImageMetaDataFlags {
      DW_IMAGE_FLAGS_EMBEDDED_LINES = (1 << 2) ,
      DW_IMAGE_FLAGS_SENSOR_SETTINGS = (1 << 3) ,
      DW_IMAGE_FLAGS_FRAME_SEQUENCE_NUMBER = (1 << 4) ,
      DW_IMAGE_FLAGS_SYSMEM = (1 << 5) ,
      DW_IMAGE_FLAGS_HAS_RAW_ORDER_DESCRIPTOR = (1 << 6) ,
      DW_IMAGE_FLAGS_CONTROLINFO = (1 << 7) ,
      DW_IMAGE_FLAGS_LUMINANCE_CALIBRATED = (1 << 8) ,
      DW_IMAGE_FLAGS_TOTAL_WHITE_BALANCE_GAIN = (1 << 9) ,
      DW_IMAGE_FLAGS_GTM_SPLINE_INFO = (1 << 10) ,
      DW_IMAGE_FLAGS_SENSOR_TEMPERATURE = (1 << 11) ,
      DW_IMAGE_FLAGS_NVSCI_SURF_ATTR = (1 << 12)
    }
     Flags defining the meta information available in an image. More...
     
    enum  dwImageType {
      DW_IMAGE_CPU = 0 ,
      DW_IMAGE_CUDA = 2 ,
      DW_IMAGE_NVMEDIA = 3 ,
      DW_IMAGE_GL = 0xFF
    }
     Specifies the image type. More...
     

    Functions

    DW_API_PUBLIC dwStatus dwImage_copyConvert (dwImageHandle_t const output, dwConstImageHandle_t const input, dwContextHandle_t const context)
     Converts CUDA or NvMedia images by copying into an output image, following the properties in the output image. More...
     
    DW_API_PUBLIC dwStatus dwImage_copyConvertAsync (dwImageHandle_t const output, dwConstImageHandle_t const input, cudaStream_t const stream, dwContextHandle_t const context)
     Converts CUDA or NvMedia images by copying into an output image, following the properties in the output image. More...
     
    DW_API_PUBLIC dwStatus dwImage_create (dwImageHandle_t *const image, dwImageProperties properties, dwContextHandle_t const ctx)
     Creates and allocates resources for a dwImageHandle_t based on the properties passed as input. More...
     
    DW_API_PUBLIC dwStatus dwImage_createAndBindBuffer (dwImageHandle_t *const image, dwImageProperties properties, void *const buffersIn[DW_MAX_IMAGE_PLANES], size_t const pitches[DW_MAX_IMAGE_PLANES], size_t const bufferCount, dwContextHandle_t const ctx)
     Creates a dwImageHandle_t based on the properties passed and binds a memory buffer provided by the application. More...
     
    DW_API_PUBLIC dwStatus dwImage_createAndBindCUDAArray (dwImageHandle_t *const image, dwImageProperties properties, cudaArray_t const buffers[DW_MAX_IMAGE_PLANES], size_t const bufferCount, dwContextHandle_t const ctx)
     Creates a dwImageHandle_t based on the properties passed and binds a cudaArray_t to it. More...
     
    DW_API_PUBLIC dwStatus dwImage_createAndBindNvMedia (dwImageHandle_t *image, NvMediaImage *nvmImage)
     Creates a dwImageHandle_t based on an nvmedia image. More...
     
    DW_API_PUBLIC dwStatus dwImage_destroy (dwImageHandle_t const image)
     Destroys the image handle and frees any memory created by dwImage_create(). More...
     
    DW_API_PUBLIC dwStatus dwImage_getCPU (dwImageCPU **const imageCPU, dwImageHandle_t const image)
     Retrieves the dwImageCPU of a dwImageHandle_t. More...
     
    DW_API_PUBLIC dwStatus dwImage_getCUDA (dwImageCUDA **const imageCUDA, dwImageHandle_t const image)
     Retrieves the dwImageCUDA of a dwImageHandle_t. More...
     
    DW_API_PUBLIC dwStatus dwImage_getDataLayout (size_t *const elementSize, size_t *const planeCount, uint32_t planeChannelCount[DW_MAX_IMAGE_PLANES], dwVector2ui planeSize[DW_MAX_IMAGE_PLANES], dwImageProperties const *const prop)
     Returns the expected data layout of an image given its properties. More...
     
    DW_API_PUBLIC dwStatus dwImage_getMetaData (dwImageMetaData *const metaData, dwConstImageHandle_t const image)
     Retrieves the metadata of a dwImageHandle_t. More...
     
    DW_API_PUBLIC dwStatus dwImage_getNvMedia (dwImageNvMedia **imageNvMedia, dwImageHandle_t image)
     Retrieves the dwImageNvMedia of a dwImageHandle_t. More...
     
    DW_API_PUBLIC dwStatus dwImage_getPixelType (dwTrivialDataType *const type, dwImageFormat const format)
     Retrieves dwTrivialDataType associated with a specific format. More...
     
    DW_API_PUBLIC dwStatus dwImage_getPlaneCount (size_t *const planeCount, dwImageFormat const format)
     Retrieves number of planes of the image format. More...
     
    DW_API_PUBLIC dwStatus dwImage_getProperties (dwImageProperties *const properties, dwConstImageHandle_t const image)
     Retrieves the properties of a dwImageHandle_t. More...
     
    DW_API_PUBLIC dwStatus dwImage_getTimestamp (dwTime_t *const timestamp, dwConstImageHandle_t const image)
     Retrieves the timestamp of acquisition of a dwImageHandle_t. More...
     
    DW_API_PUBLIC dwStatus dwImage_setMetaData (dwImageMetaData const *const metaData, dwImageHandle_t const image)
     Sets the metadata of a dwImageHandle_t. More...
     
    DW_API_PUBLIC dwStatus dwImage_setTimestamp (dwTime_t const timestamp, dwImageHandle_t const image)
     Sets the timestamp of a dwImageHandle_t. More...
     
    DW_API_PUBLIC dwStatus dwImageCUDA_getPlaneAsImage (dwImageCUDA *const planeImage, dwImageCUDA const *const srcImage, uint32_t const planeIdx)
     Returns a specific plane of a CUDA image as its own single-plane CUDA image. More...
     
    DW_API_PUBLIC dwStatus dwImageCUDA_mapToROI (dwImageCUDA *const dstImg, dwImageCUDA const *const srcImg, dwRect const roi)
     Returns a dwImageCUDA that is mapped to a region of interest in the data of the srcImg. More...
     
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