3. Guidelines for using samples

3.1. Example Code Introduction
- 3.1.1. Example Source Code Directory Structure
- 3.1.2. Example Usage Guide
- 3.1.3. Example Development Guide
  - 3.1.3.1. Compilation Methods
- 3.1.4. Common Issues
  - 3.1.4.1. Insufficient Space in /app Directory Causes Example Execution Failure
  - 3.1.4.2. Kernel Logs Flooding the Console in Serial Terminal
3.2. sample_vin Instructions
- 3.2.1. get_vin_data
- 3.2.2. time_synchronization
3.3. sample_isp User Guide
- 3.3.1. get_isp_data
- 3.3.2. multi_isp_vflow
- 3.3.3. isp_feedback
- 3.3.4. get_isp_rgb_ir
3.4. sample_vse User Guide
- 3.4.1. Function Overview
- 3.4.2. Build and Deployment
  - 3.4.2.1. Build
  - 3.4.2.2. Program Deployment
- 3.4.3. Execution
- 3.4.4. Notes
3.5. sample_osd User Guide
- 3.5.1. Function Overview
- 3.5.2. Compilation and Deployment
  - 3.5.2.1. Compilation
  - 3.5.2.2. Program Deployment
- 3.5.3. Execution
- 3.5.4. Execution Result Description
3.6. sample_gdc Usage Instructions
- 3.6.1. 1-custom_config
- 3.6.2. 2-generate_bin
- 3.6.3. 3-gdc_static_valid
- 3.6.4. 4-gdc_stress_test
- 3.6.5. 5-gdc_equisolid
- 3.6.6. 6-gdc_transformation
3.7. sample_codec User Guide
- 3.7.1. Function Overview
- 3.7.2. Build and Deployment
  - 3.7.2.1. Build
  - 3.7.2.2. Program Deployment
- 3.7.3. Running
3.8. sample_vot Usage Instructions
- 3.8.1. sample_vot
- 3.8.2. sample_rotation_square
- 3.8.3. sample_blend
- 3.8.4. sample_vot_drm_hotplug
3.9. sample_gpu_3d Instructions
- 3.9.1. OpenGL ES
  - 3.9.1.1. sample_bezier
- 3.9.2. OpenCL
  - 3.9.2.1. sample_matrix_multiply
3.10. sample_gpu_2d Instructions
- 3.10.1. sample_rotation
- 3.10.2. sample_rectangle_fill
- 3.10.3. sample_alphablend
- 3.10.4. sample_format_convert
- 3.10.5. sample_copy
- 3.10.6. sample_crop
- 3.10.7. sample_multi_source_alphablend
- 3.10.8. sample_resize
- 3.10.9. sample_stitch
- 3.10.10. sample_create_n2d_buffer
3.11. sample_dsp User Guide
- 3.11.1. Function Overview
- 3.11.2. Compilation and Deployment
  - 3.11.2.1. Compilation
  - 3.11.2.2. Tool Deployment and Configuration
- 3.11.3. Execution
- 3.11.4. Common Issues
3.12. sample_audio User Guide
- 3.12.1. Function Overview
- 3.12.2. Compilation and Deployment
- 3.12.3. sample_alsa Running
- 3.12.4. sample_hat_loopback
- 3.12.5. Common Issues
3.13. sample_imu Usage Guide
- 3.13.1. Overview
  - 3.13.1.1. Function Introduction
  - 3.13.1.2. Architecture Description of sample_imu
- 3.13.2. sample_imu_iio
- 3.13.3. sample_imu_input
3.14. sample_hbmem Usage Instructions
- 3.14.1. Function Overview
- 3.14.2. Compilation and Deployment
- 3.14.3. Running
3.15. sample_pipeline Usage Instructions
- 3.15.1. Overview
  - 3.15.1.1. Function Introduction
  - 3.15.1.2. Architecture Description of sample_pipeline
- 3.15.2. single_pipe_vin_isp_vse
- 3.15.3. single_pipe_vin_isp_vse_vpu
- 3.15.4. single_pipe_vin_isp_gdc
- 3.15.5. single_pipe_vin_isp_vse_gdc
- 3.15.6. multi_pipe_vin_isp_vse
- 3.15.7. multi_pipe_gdc_stitching
- 3.15.8. multi_pipe_vin_isp_vse_gpu2d
- 3.15.9. multi_pipe_crop_and_stitch
- 3.15.10. uvc_gadget_camera
- 3.15.11. sample_custom_capbuf
- 3.15.12. uvc_capture_sample
- 3.15.13. mp4_decode_and_display
- 3.15.14. single_pipe_vin_isp_vse_gpu2d
- 3.15.15. single_pipe_vin_isp_vse_vo
- 3.15.16. single_format_convert_gpu2d
- 3.15.17. single_pipe_vin_isp_vse_multi_process
- 3.15.18. single_pipe_vin_isp_vse_bpu
3.16. Sunrise camera User Instructions
- 3.16.1. Function description
- 3.16.2. Hardware environment preparation
  - 3.16.2.1. Network connection requirements
- 3.16.3. Deploy Sunrise camera
  - 3.16.3.1. Program startup method
- 3.16.4. Web client usage instructions
  - 3.16.4.1. Main interface
  - 3.16.4.2. Parameter configuration method
    - Smart camera configuration method
    - Intelligent analysis box configuration method
- 3.16.5. Smart camera configuration
  - 3.16.5.1. Parameter description
  - 3.16.5.2. Dynamic adjustment of ISP parameters
    - Function description
    - How to use
- 3.16.6. Intelligent analysis box configuration
  - 3.16.6.1. Parameter description
  - 3.16.6.2. Notes
- 3.16.7. Use VLC player to play RTSP stream
  - 3.16.7.1. Play method
  - 3.16.7.2. 4K@30fps streaming configuration instructions
3.17. Sunrise camera Development Guide
- 3.17.1. Sunrise camera System Design
- 3.17.2. Sunrise camera Architecture View
- 3.17.3. Using BPU for Algorithm Inference
  - 3.17.3.1. Overview
  - 3.17.3.2. Adding a New Model Procedure
3.18. sample_trustzone Usage Guide
- 3.18.1. Function Overview
- 3.18.2. Compilation
  - 3.18.2.1. sample_ta Compilation
  - 3.18.2.2. sample_ca Compilation
- 3.18.3. Deployment
  - 3.18.3.1. sample_ta Deployment
  - 3.18.3.2. sample_ca Deployment
- 3.18.4. Execution
- 3.18.5. Common Issues
  - 3.18.5.1. CA Program Fails to Call TA with “Verify key” Error
3.19. sample_crypto Usage Instructions
- 3.19.1. Function Overview
- 3.19.2. Compilation & Deployment
  - 3.19.2.1. Compilation
  - 3.19.2.2. Deployment
- 3.19.3. Execution
- 3.19.4. Common Issues
  - 3.19.4.1. What are the differences when using different key lengths in HMAC?
3.20. sample_qt Usage Instructions
- 3.20.1. Overview
- 3.20.2. Compilation and Deployment
  - 3.20.2.1. Compilation
  - 3.20.2.2. Program Deployment
- 3.20.3. Running
- 3.20.4. Common Issues
  - 3.20.4.1. Error: Cannot Find DRM Device or Qt Platform Plugin at Startup
3.21. sample_lvgl_camera Usage Guide
- 3.21.1. Overview
- 3.21.2. Environment Preparation
- 3.21.3. Build and Deploy
  - 3.21.3.1. Build
  - 3.21.3.2. Deploy
- 3.21.4. Running