NVIDIA Media VPI Interface
Description: This file contains the NvMedia VPI API.
Definition in file nvmedia_vpi.h.
|
NvMediaStatus | NvMediaVPIGetNumEngines (uint32_t *numEngines) |
| Returns the number of HW engines accessible. More...
|
|
NvMediaStatus | NvMediaVPIGetVersion (NvMediaVersion *version) |
| Returns version information for the NvMediaVPI library. More...
|
|
NvMediaVPI * | NvMediaVPICreate (const uint32_t Id, const uint32_t maxQueuedTasks) |
| Creates an NvMediaVPI object. More...
|
|
NvMediaStatus | NvMediaVPIDestroy (NvMediaVPI *vpi) |
| Destroys an Vision Programming Interface object created by NvMediaVPICreate(). More...
|
|
NvMediaStatus | NvMediaVPIFlush (NvMediaVPI *vpi) |
| Flushes all queued operations. More...
|
|
NvMediaStatus | NvMediaVPIImageRegister (NvMediaVPI *vpi, NvMediaImage *image) |
| Registers an image for use with an NvMediaVPI function. More...
|
|
NvMediaStatus | NvMediaVPIImageUnregister (NvMediaVPI *vpi, NvMediaImage *image) |
| Unregisters an image after use. More...
|
|
NvMediaStatus | NvMediaVPIArrayRegister (NvMediaVPI *vpi, NvMediaArray *array) |
| Registers an array for use with an NvMediaVPI function. More...
|
|
NvMediaStatus | NvMediaVPIArrayUnregister (NvMediaVPI *vpi, NvMediaArray *array) |
| Unregisters an array after use. More...
|
|
NvMediaStatus | NvMediaVPIScratchpadRegister (NvMediaVPI *vpi, NvMediaCVScratchpad *scratchpad) |
| Registers scratchpad memory for use with an NvMediaVPI function. More...
|
|
NvMediaStatus | NvMediaVPIScratchpadUnregister (NvMediaVPI *vpi, NvMediaCVScratchpad *scratchpad) |
| Unregisters scratchpad memory after use. More...
|
|
NvMediaArray * | NvMediaVPIArrayCreate (NvMediaDevice *device, NvMediaVPIArrayType type, uint32_t numElements, const NvMediaArrayAllocAttr *attrs, uint32_t numAttrs) |
| Creates an NvMediaArray for a VPI-specific element type. More...
|
|
NvMediaStatus | NvMediaVPIPyramidRegister (NvMediaVPI *vpi, NvMediaImagePyramid *pyramid) |
| Registers a pyramid for use with an NvMediaVPI function. More...
|
|
NvMediaStatus | NvMediaVPIPyramidUnregister (NvMediaVPI *vpi, NvMediaImagePyramid *pyramid) |
| Unregisters a pyramid after use. More...
|
|
NvMediaVPIProcessStereoDescriptor * | NvMediaVPICreateProcessStereoPairDescriptor (NvMediaVPI *vpi, const uint32_t width, const uint32_t height, const NvMediaVPIOFSTOutputType outputType) |
| Creates NvMediaVPIProcessStereoDescriptor. More...
|
|
NvMediaStatus | NvMediaVPIProcessStereoPairDesc (NvMediaVPI *vpi, NvMediaVPIProcessStereoDescriptor *descriptor, NvMediaImage *left, NvMediaImage *right, NvMediaImage *output) |
| Queues an operation to process a stereo image pair. More...
|
|
NvMediaVPIConvertMVDescriptor * | NvMediaVPICreateConvertMVDescriptor (NvMediaVPI *vpi, const uint32_t width, const uint32_t height, const NvMediaSurfaceType type, const float strength, const float scale) |
| Creates an NvMediaVPIConvertMVDescriptor. More...
|
|
NvMediaStatus | NvMediaVPIConvertMVDesc (NvMediaVPI *vpi, NvMediaVPIConvertMVDescriptor *descriptor, NvMediaImage *inputMVImage, NvMediaImage *inputColor, NvMediaImage *output, const NvMediaVPIOFSTOutputType outputType) |
| Converts or refines a motion vector image. More...
|
|
NvMediaVPIStereoPostprocessDescriptor * | NvMediaVPICreateStereoPostprocessDescriptor (NvMediaVPI *vpi, const uint32_t width, const uint32_t height, const float scale) |
| Creates an NvMediaVPIStereoPostprocessDescriptor. More...
|
|
NvMediaStatus | NvMediaVPIStereoPostprocessDesc (NvMediaVPI *vpi, NvMediaVPIStereoPostprocessDescriptor *descriptor, NvMediaVPIStereoPostprocessParams *params, NvMediaImage *disparityInput, NvMediaImage *confidenceInput, NvMediaImage *disparityOutput, NvMediaImage *confidenceOutput) |
| Performs stereo postprocessing to refine a disparity image. More...
|
|
NvMediaVPIStereoPreprocessDescriptor * | NvMediaVPICreateStereoPreprocessDescriptor (NvMediaVPI *vpi, const uint32_t width, const uint32_t height, const NvMediaVPIOFSTOutputType outputType) |
| Creates an NvMediaVPIStereoPreprocessDescriptor. More...
|
|
NvMediaStatus | NvMediaVPIStereoPreprocessDesc (NvMediaVPI *vpi, NvMediaVPIStereoPreprocessDescriptor *descriptor, NvMediaVPIStereoPreprocessParams *params, NvMediaArray *confidenceTable, NvMediaImage *leftImage, NvMediaImage *rightImage, NvMediaImage *output0, NvMediaImage *output1) |
| Performs stereo preprocessing to produce a disparity image or motion vector hints. More...
|
|
NvMediaVPIGetKeyPointsHarrisDescriptor * | NvMediaVPICreateGetKeyPointsHarrisDescriptor (NvMediaVPI *vpi, const uint32_t width, const uint32_t height, const NvMediaVPINonMaxSuppressionType nonMaxSuppressionType) |
| Creates a pointer to a NvMediaVPIGetKeyPointsHarrisDescriptor. More...
|
|
NvMediaStatus | NvMediaVPIGetKeyPointsHarrisDesc (NvMediaVPI *vpi, NvMediaVPIGetKeyPointsHarrisDescriptor *descriptor, const NvMediaVPIGetKeyPointsHarrisParams *params, NvMediaImage *input, NvMediaImage *mask, NvMediaArray *trackedKeypoints, NvMediaArray *trackedScores, NvMediaArray *keypoints, NvMediaArray *scores) |
| Queues an operation to get Harris keypoints throughout an image. More...
|
|
NvMediaVPIGetKeyPointsFastDescriptor * | NvMediaVPICreateGetKeyPointsFastDescriptor (NvMediaVPI *vpi, const uint32_t width, const uint32_t height, const NvMediaSurfaceType type) |
| Creates a pointer to an NvMediaVPIGetKeyPointsFastDescriptor. More...
|
|
NvMediaStatus | NvMediaVPIGetKeyPointsFastDesc (NvMediaVPI *vpi, NvMediaVPIGetKeyPointsFastDescriptor *descriptor, NvMediaImage *input, const uint32_t strengthThresh, const NvMediaBool nonmaxSupression, NvMediaArray *keypoints, NvMediaArray *scores) |
| Queues an operation to get FAST keypoints throughout an image. More...
|
|
NvMediaVPIGetSparseFlowPyrLKDescriptor * | NvMediaVPICreateGetSparseFlowPyrLKDescriptor (NvMediaVPI *vpi, const NvMediaVPIGetSparseFlowPyrLKParams *params) |
| Creates a pointer to an NvMediaVPIGetSparseFlowPyrLKDescriptor. More...
|
|
NvMediaStatus | NvMediaVPIGetSparseFlowPyrLKDesc (NvMediaVPI *vpi, NvMediaVPIGetSparseFlowPyrLKDescriptor *descriptor, const NvMediaVPIGetSparseFlowPyrLKParams *params, NvMediaImagePyramid *oldImages, NvMediaImagePyramid *newImages, NvMediaArray *oldPoints, NvMediaArray *newPoints, NvMediaArray *newStatus) |
| Queues an operation to track features in a pyramid. More...
|
|
NvMediaVPIKLTDescriptor * | NvMediaVPICreateKLTDescriptor (NvMediaVPI *vpi, const uint32_t width, const uint32_t height, const NvMediaSurfaceType type) |
| Creates a pointer to the NvMediaVPIKLTDescriptor. More...
|
|
NvMediaStatus | NvMediaVPIKLTDesc (NvMediaVPI *vpi, NvMediaVPIKLTDescriptor *descriptor, const NvMediaVPIKLTParams *params, NvMediaImage *referenceImage, NvMediaImage *templateImage, NvMediaArray *inputBoxList, NvMediaArray *predictedBoxList, NvMediaArray *outputBoxList, NvMediaArray *estimationList) |
| Queues an operation to run the Kanade Lucas Tomasi (KLT) tracking algorithm. More...
|
|
NvMediaStatus | NvMediaVPIGetScratchpadSize (void *descriptor, uint32_t *scratchpadSizeBytes) |
| Returns the size of scratchpad memory required for operations that support an NvMediaCVScratchpad based scratchpad. More...
|
|
NvMediaStatus | NvMediaVPIKLTFastDesc (NvMediaVPI *vpi, NvMediaVPIKLTDescriptor *descriptor, NvMediaCVScratchpad *scratchpad, const NvMediaVPIKLTParams *params, NvMediaImage *referenceImage, NvMediaImage *templateImage, NvMediaArray *inputBoxList, NvMediaArray *predictedBoxList, NvMediaArray *outputBoxList, NvMediaArray *estimationList) |
| Queues an operation to run the Kanade Lucas Tomasi (KLT) tracking algorithm. More...
|
|
NvMediaStatus | NvMediaVPIGetImagePyramid (NvMediaVPI *vpi, NvMediaImage *input, NvMediaImagePyramid *output) |
| Queues an operation to generate a Gaussian pyramid from an input image. More...
|
|
NvMediaStatus | NvMediaVPIConvolveImage (NvMediaVPI *vpi, NvMediaImage *input, const float *kernelData, const uint32_t kernelWidth, const uint32_t kernelHeight, NvMediaImage *output) |
| Queues an operation to convolve an input image with a client-supplied convolution matrix. More...
|
|
NvMediaVPIConvolveImageSeparableDescriptor * | NvMediaVPICreateConvolveImageSeparableDescriptor (NvMediaVPI *vpi, NvMediaSurfaceType type, const float *kernelX, const uint32_t kernelXSize, const float *kernelY, const uint32_t kernelYSize) |
| Creates a pointer to the NvMediaVPIConvolveImageSeparableDescriptor. More...
|
|
NvMediaStatus | NvMediaVPIConvolveImageSeparable (NvMediaVPI *vpi, NvMediaImage *input, const float *kernelX, const uint32_t kernelXSize, const float *kernelY, const uint32_t kernelYSize, NvMediaImage *output) |
| Queues an operation to convolve an image with a 2D kernel, using separable convolution. More...
|
|
NvMediaStatus | NvMediaVPIFilterImageBox (NvMediaVPI *vpi, NvMediaImage *input, const uint32_t windowWidth, const uint32_t windowHeight, NvMediaImage *output) |
| Queues an operation to compute a generic box filter window of the input image. More...
|
|
NvMediaStatus | NvMediaVPIArrayGetPoint2Df (NvMediaArray *array, const uint32_t startIndex, const uint32_t numElements, NvMediaVPIPoint2Df *destPtr) |
| Helper function; converts an NvMediaArray of type NVMEDIA_VPI_ARRAY_TYPE_KEYPOINT type to an array of type NvMediaVPIPoint2Df. More...
|
|
NvMediaStatus | NvMediaVPIArrayUpdatePoint2Df (NvMediaVPIPoint2Df *inputPtr, const uint32_t startIndex, const uint32_t numElements, NvMediaArray *destArray) |
| Helper function; converts an array of type NvMediaVPIPoint2Df to an NvMediaArray of type NVMEDIA_VPI_ARRAY_TYPE_KEYPOINT. More...
|
|
NvMediaStatus | NvMediaVPIArrayGetAABB (NvMediaArray *array, const uint32_t startIndex, const uint32_t numElements, NvMediaVPIAABB *destPtr) |
| Helper function; converts an NvMediaArray of type NVMEDIA_VPI_ARRAY_TYPE_BBOX_XFORM type to an array of type NvMediaVPIAABB. More...
|
|
NvMediaStatus | NvMediaVPIArrayUpdateAABB (NvMediaVPIAABB *inputPtr, const uint32_t startIndex, const uint32_t numElements, NvMediaArray *destArray) |
| Helper function; converts an array of type NvMediaVPIAABB to an NvMediaArray of type NVMEDIA_VPI_ARRAY_TYPE_BBOX_XFORM. More...
|
|
NvMediaStatus | NvMediaVPIArrayGetBoundingBoxWithTransform (NvMediaArray *array, const uint32_t startIndex, const uint32_t numElements, NvMediaVPIBoundingBoxWithTransform *destPtr) |
| Helper function; converts an NvMediaArray of type NVMEDIA_VPI_ARRAY_TYPE_BBOX_XFORM type to an array of type NvMediaVPIBoundingBoxWithTransform. More...
|
|
NvMediaStatus | NvMediaVPIArrayUpdateBoundingBoxWithTransform (NvMediaVPIBoundingBoxWithTransform *inputPtr, const uint32_t startIndex, const uint32_t numElements, NvMediaArray *destArray) |
| Helper function; converts an array of type NvMediaVPIBoundingBoxWithTransform to an NvMediaArray of type NVMEDIA_VPI_ARRAY_TYPE_BBOX_XFORM. More...
|
|
NvMediaStatus | NvMediaVPIArrayGetTranslationWithScale (NvMediaArray *array, const uint32_t startIndex, const uint32_t numElements, NvMediaVPITranslationWithScale *destPtr) |
| Helper function; converts an NvMediaArray of type NVMEDIA_VPI_ARRAY_TYPE_TRANSFORM to an array of type NvMediaVPITranslationWithScale. More...
|
|
NvMediaStatus | NvMediaVPIArrayUpdateTranslationWithScale (NvMediaVPITranslationWithScale *inputPtr, const uint32_t startIndex, const uint32_t numElements, NvMediaArray *destArray) |
| Helper function; converts an array of type NvMediaVPITranslationWithScale to an NvMediaArray of type NVMEDIA_VPI_ARRAY_TYPE_TRANSFORM. More...
|
|
NvMediaStatus | NvMediaVPIArrayGet2DTransform (NvMediaArray *array, const uint32_t startIndex, const uint32_t numElements, NvMediaVPI2DTransform *destPtr) |
| Helper function; converts an NvMediaArray of type NVMEDIA_VPI_ARRAY_TYPE_TRANSFORM type to an array of type NvMediaVPI2DTransform. More...
|
|
NvMediaStatus | NvMediaVPIArrayUpdate2DTransform (NvMediaVPI2DTransform *inputPtr, const uint32_t startIndex, const uint32_t numElements, NvMediaArray *destArray) |
| Helper function; converts an array of NvMediaVPI2DTransform to NvMediaArray of NVMEDIA_VPI_ARRAY_TYPE_TRANSFORM type. More...
|
|
NvMediaStatus | NvMediaVPIDestroyDescriptor (NvMediaVPI *vpi, void *descriptor) |
| Destroys an NvMediaVPI function descriptor. More...
|
|