############################## VVAS Infer Prediction ############################## .. c:struct:: VvasInferPrediction Contains Inference meta data information of a frame **Definition** :: struct VvasInferPrediction { uint64_t prediction_id; bool enabled; VvasBoundingBox bbox; VvasList* classifications; VvasTreeNode *node; bool bbox_scaled; char *obj_track_label; VvasClass model_class; char *model_name; int count; Pose14Pt pose14pt; Feature feature; Reid reid; Segmentation segmentation; TensorBuf *tb; }; **Members** ``prediction_id`` A unique id for this specific prediction ``enabled`` This flag indicates whether or not this prediction should be used for further inference ``bbox`` Bouding box for this specific prediction ``classifications`` linked list to classifications ``node`` Address to tree data structure node ``bbox_scaled`` bbox co-ordinates scaled to root node resolution or not ``obj_track_label`` Track Label for the object ``model_class`` Model class defined in vvas-core ``model_name`` Model name ``count`` A number element, used by model which give output a number ``pose14pt`` Struct of the result returned by the posedetect/openpose network ``feature`` Features of a face/road ``reid`` Getting feature from an image ``segmentation`` Segmentation data ``tb`` Rawtensor data .. c:struct:: VvasBoundingBox Contains information for box data for detected object **Definition** :: struct VvasBoundingBox { int32_t x; int32_t y; uint32_t width; uint32_t height; VvasColorInfo box_color; }; **Members** ``x`` horizontal coordinate of the upper position in pixels ``y`` vertical coordinate of the upper position in pixels ``width`` width of bounding box in pixels ``height`` height of bounding box in pixels ``box_color`` bounding box color .. c:struct:: Pointf coordinate of point **Definition** :: struct Pointf { float x; float y; }; **Members** ``x`` horizontal coordinate of the upper position in pixels ``y`` vertical coordinate of the upper position in pixels .. c:struct:: Pose14Pt 14 coordinate points to represented pose **Definition** :: struct Pose14Pt { Pointf right_shoulder; Pointf right_elbow; Pointf right_wrist; Pointf left_shoulder; Pointf left_elbow; Pointf left_wrist; Pointf right_hip; Pointf right_knee; Pointf right_ankle; Pointf left_hip; Pointf left_knee; Pointf left_ankle; Pointf head; Pointf neck; }; **Members** ``right_shoulder`` R_shoulder coordinate ``right_elbow`` R_elbow coordinate ``right_wrist`` R_wrist coordinate ``left_shoulder`` L_shoulder coordinate ``left_elbow`` L_elbow coordinate ``left_wrist`` L_wrist coordinate ``right_hip`` R_hip coordinate ``right_knee`` R_knee coordinate ``right_ankle`` R_ankle coordinate ``left_hip`` L_hip coordinate ``left_knee`` L_knee coordinate ``left_ankle`` L_ankle coordinate ``head`` Head coordinate ``neck`` Neck coordinate .. c:enum:: feature_type Enum for holding type of feature **Constants** ``UNKNOWN_FEATURE`` Unknown feature ``FLOAT_FEATURE`` Float features ``FIXED_FEATURE`` Fixed point features ``LANDMARK`` Landmark ``ROADLINE`` Roadlines ``ULTRAFAST`` Points from Ultrafast model .. c:enum:: road_line_type Enum for holding type of road line **Constants** ``BACKGROUND`` Background ``WHITE_DOTTED_LINE`` White dotted line ``WHITE_SOLID_LINE`` White solid line ``YELLOW_LINE`` Yellow line .. c:struct:: Feature The features of a road/person **Definition** :: struct Feature { union { float float_feature[VVAS_MAX_FEATURES]; int8_t fixed_feature[VVAS_MAX_FEATURES]; Pointf road_line[VVAS_MAX_FEATURES]; Pointf landmark[NUM_LANDMARK_POINT]; }; uint32_t line_size; enum feature_type type; enum road_line_type line_type; }; **Members** ``{unnamed_union}`` anonymous ``float_feature`` float features ``fixed_feature`` fixed features ``road_line`` points for drawing road lanes ``landmark`` five key points on a human face ``line_size`` Number of points in road_line ``type`` enum to hold type of feature ``line_type`` enum to hold type of road lane .. c:struct:: Reid Structure to hold reid model results **Definition** :: struct Reid { uint32_t width; uint32_t height; uint64_t size; uint64_t type; void *data; bool (*free) (void *); bool (*copy) (const void *, void *); }; **Members** ``width`` Width of output image ``height`` Height of output image ``size`` Size of output ``type`` Type of Reid ``data`` Reid output data ``free`` function pointer to free data ``copy`` function pointer to copy data .. c:enum:: seg_type Enum for holding type of segmentation **Constants** ``SEMANTIC`` Semantic ``MEDICAL`` Medical ``SEG3D`` 3D Segmentation .. c:struct:: Segmentation Structure for storing segmentation related information **Definition** :: struct Segmentation { enum seg_type type; uint32_t width; uint32_t height; char fmt[MAX_SEGOUTFMT_LEN]; void *data; bool (*free) (void *); bool (*copy) (const void *, void *); }; **Members** ``type`` enum to hold type of segmentation ``width`` Width of output image ``height`` Height of output image ``fmt`` Segmentation output format ``data`` Segmentation output data ``free`` function pointer to free data ``copy`` function pointer to copy data .. c:struct:: TensorBuf Structure for storing Tensor related information **Definition** :: struct TensorBuf { int size; void *ptr[20]; void *priv; void (*free) (void **); void (*copy) (void **, void **); unsigned long int height; unsigned long int width; unsigned long int fmt; atomic_int ref_count; }; **Members** ``size`` Size of output Tensors ``ptr`` Pointers to output Tensors ``priv`` Private structure ``free`` function pointer to free data ``copy`` function pointer to copy data ``height`` Height of output image ``width`` Width of output image ``fmt`` Format of output image ``ref_count`` Reference count .. ------------ MIT License Copyright (c) 2023 Advanced Micro Devices, Inc. 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