TDL SDK C API

Revision History

Date	Description	Owner
2025/03/28	Initial draft	Zhang Siyi
2025/03/31	Added API definitions	Liu Junfei
2025/04/02	Added model list and structure definitions	Zheng Xinye
2025/08/29	Updated model list and structure definitions	Zheng Xinye
2025/09/30	Add environment construction, model deployment method and sample usage	Zheng Xinye

Contents

• 1. TDL_SDK Introduction
  • 1.1. TDL_SDK Overall Structure
  • 1.2. framework module
  • 1.3. components
  • 1.4. other
• 2. TDL_SDK Environment Construction
  • 2.1. Code Pulling and Overall Compilation
  • 2.2. TDL_SDK Compilation Method
  • 2.3. Cmodel Mode
• 3. Model List
  • 3.1. Object detection model list
  • 3.2. Face detection model list
  • 3.3. Face attribute and keypoint model list
  • 3.4. Image classification model list
  • 3.5. Sound classification model list
  • 3.6. Keypoint model list
  • 3.7. Lane detection model list
  • 3.8. License plate recognition model list
  • 3.9. Segmentation model list
  • 3.10. Feature extraction model list
• 4. Structure Reference
  • 4.1. TDLDataTypeE
  • 4.2. TDLBox
  • 4.3. TDLFeature
  • 4.4. TDLPoints
  • 4.5. TDLLandmarkInfo
  • 4.6. TDLObjectInfo
  • 4.7. TDLObject
  • 4.8. TDLFaceInfo
  • 4.9. TDLFace
  • 4.10. TDLClassInfo
  • 4.11. TDLClass
  • 4.12. TDLKeypointInfo
  • 4.13. TDLKeypoint
  • 4.14. TDLSegmentation
  • 4.15. TDLInstanceSegInfo
  • 4.16. TDLInstanceSeg
  • 4.17. TDLLanePoint
  • 4.18. TDLLane
  • 4.19. TDLDepthLogits
  • 4.20. TDLTracker
  • 4.21. TDLOcr
  • 4.22. TDLSnapshotInfo
  • 4.23. TDLCaptureInfo
  • 4.24. TDLObjectCountingInfo
  • 4.25. TDLIspMeta
• 5. API Reference
  • 5.1. Handles
  • 5.2. TDL_CreateHandle
  • 5.3. TDL_CreateHandleEx
  • 5.4. TDL_DestroyHandle
  • 5.5. TDL_DestroyHandleEx
  • 5.6. TDL_WrapVPSSFrame
  • 5.7. TDL_ReadImage
  • 5.8. TDL_ReadBin
  • 5.9. TDL_DestroyImage
  • 5.10. TDL_OpenModel
  • 5.11. TDL_OpenModelFromBuffer
  • 5.12. TDL_CloseModel
  • 5.13. TDL_Detection
  • 5.14. TDL_FaceDetection
  • 5.15. TDL_FaceAttribute
  • 5.16. TDL_FaceLandmark
  • 5.17. TDL_Classification
  • 5.18. TDL_InstanceSegmentation
  • 5.19. TDL_SemanticSegmentation
  • 5.20. TDL_FeatureExtraction
  • 5.21. TDL_LaneDetection
  • 5.22. TDL_Tracking
  • 5.23. TDL_SetSingleObjectTracking
  • 5.24. TDL_SingleObjectTracking
  • 5.25. TDL_CharacterRecognition
  • 5.26. TDL_LoadModelConfig
  • 5.27. TDL_SetModelDir
  • 5.28. TDL_SetModelThreshold
  • 5.29. TDL_IspClassification
  • 5.30. TDL_Keypoint
  • 5.31. TDL_DetectionKeypoint
  • 5.32. TDL_IntrusionDetection
  • 5.33. TDL_MotionDetection
  • 5.34. TDL_APP_Init
  • 5.35. TDL_APP_SetFrame
  • 5.36. TDL_APP_Capture
  • 5.37. TDL_APP_ObjectCounting
  • 5.38. TDL_APP_ObjectCountingSetLine
  • 5.39. TDL_WrapImage
  • 5.40. TDL_LLMApiCall
• 6. TDL_SDK model deployment method
  • 6.1. Add new model files to existing model classes
  • 6.2. Integrating new model types
• 7. How to use TDL_SDK c sample
  • 7.1. sample_character_recognition
  • 7.2. sample_classification
  • 7.3. sample_detect_keypoints
  • 7.4. sample_keypoints
  • 7.5. sample_face_attribute
  • 7.6. sample_face_detection
  • 7.7. sample_feature_extraction
  • 7.8. sample_face_landmark
  • 7.9. sample_instance_segmentation
  • 7.10. sample_lane_detection
  • 7.11. sample_object_detection
  • 7.12. sample_pose
  • 7.13. sample_semantic_segmentation
  • 7.14. sample_tracking
  • 7.15. sample_face_recognition
  • 7.16. sample_licence_recognition
  • 7.17. sample_vi_detection
  • 7.18. sample_vi_face_pet_cap
  • 7.19. sample_vi_consumer_counting
  • 7.20. sample_vi_cross_detection
  • 7.21. sample_vi_single_object_tracking
  • 7.22. sample_motion_detection
  • 7.23. sample_intrusion_detection
• 8. Frequently Asked Questions
  • 8.1. Model opening failure issues