Video and Vision Processing Suite IP User Guide

ID 683329
Date 3/30/2025
Public
Document Table of Contents
1. About the Video and Vision Processing Suite 2. Getting Started with the Video and Vision Processing IPs 3. Video and Vision Processing IPs Functional Description 4. Video and Vision Processing IP Interfaces 5. Video and Vision Processing IP Registers 6. Video and Vision Processing IPs Software Programming Model 7. Protocol Converter IP 8. 1D LUT IP 9. 3D LUT IP 10. Adaptive Noise Reduction IP 11. Advanced Test Pattern Generator IP 12. AXI-Stream Broadcaster IP 13. Bits per Color Sample Adapter IP 14. Black Level Correction IP 15. Black Level Statistics IP 16. Chroma Key IP 17. Chroma Resampler IP 18. Clipper IP 19. Clocked Video Input IP 20. Clocked Video to Full-Raster Converter IP 21. Clocked Video Output IP 22. Color Plane Manager IP 23. Color Space Converter IP 24. Defective Pixel Correction IP 25. Deinterlacer IP 26. Demosaic IP 27. FIR Filter IP 28. Frame Cleaner IP 29. Full-Raster to Clocked Video Converter IP 30. Full-Raster to Streaming Converter IP 31. Genlock Controller IP 32. Generic Crosspoint IP 33. Genlock Signal Router IP 34. Guard Bands IP 35. Histogram Statistics IP 36. Interlacer IP 37. Mixer IP 38. Pixels in Parallel Converter IP 39. Scaler IP 40. Stream Cleaner IP 41. Switch IP 42. Text Box IP 43. Tone Mapping Operator IP 44. Test Pattern Generator IP 45. Unsharp Mask IP 46. Video and Vision Monitor Intel FPGA IP 47. Video Frame Buffer IP 48. Video Frame Reader Intel FPGA IP 49. Video Frame Writer Intel FPGA IP 50. Video Streaming FIFO IP 51. Video Timing Generator IP 52. Vignette Correction IP 53. Warp IP 54. White Balance Correction IP 55. White Balance Statistics IP 56. Design Security 57. Document Revision History for Video and Vision Processing Suite User Guide

33.5. Genlock Signal Router IP Software API

intel_vvp_genlock_router_init

prototype:
 int intel_vvp_genlock_router_init(intel_vvp_genlock_router_instance* instance, intel_vvp_core_base base);description:
Description:

Initialization function for a VVP Genlock Router instance.

Attempts to initialize the fields of the Genlock Router and its base core

argument:

instance, pointer to the intel_vvp_ genlock_router _instance to initialize

base, the accessor for the core (on Nios this is a pointer to the base address of the core)

return value:

kIntelVvpCoreOk success

kIntelVvpCoreVidErr if the vendor id of the core is not the IntelFPGA vendor ID.

kIntelVvpCorePidErr if the product id of the core is not the genlock_router product id

kIntelVvpCoreInstanceErr if the instance parameter is zero (null pointer)

intel_vvp_genlock_router_get_param_vid_pid

prototype:
int intel_vvp_ genlock_router_get_param_vid_pid(intel_vvp_genlock_router_instance* instance);
argument:

instance, pointer to the intel_vvp_genlock_router_instance

return value:

The product ID number

intel_vvp_genlock_router_get_param_version_number

prototype:
int intel_vvp_ genlock_router_get_param_version_number(intel_vvp_genlock_router_instance* instance);
argument:

instance, pointer to the intel_vvp_genlock_router_instance

return value:

The IP version number

intel_vvp_genlock_router_get_param_pulse_length

prototype:
int intel_vvp_ genlock_router_get_param_pulse_length(intel_vvp_genlock_router_instance* instance);
argument:

instance, pointer to the intel_vvp_genlock_router_instance

return value:

The number of clock cycles the start of frame output pulse remains active-high

intel_vvp_genlock_router_get_param_number_of_genlock_inputs

prototype:
int intel_vvp_genlock_router_get_param_number_of_genlock_inputs(intel_vvp_genlock_router_instance*instance);
argument:

instance, pointer to the intel_vvp_genlock_router_instance

return value:

The number of input ports that were selected during build time configuration

intel_vvp_genlock_router_get_param_number_of_genlock_outputs

prototype:
int intel_vvp_genlock_router_get_param_number_of_genlock_outputs(intel_vvp_genlock_router_instance*instance);
argument:

instance, pointer to the intel_vvp_genlock_router_instance

return value:

The number of output ports that were selected during build time configuration

intel_vvp_genlock_router_get_param_genlock_output_type

prototype:
int intel_vvp_genlock_router_get_param_genlock_output_type(intel_vvp_genlock_router_instance*instance);
argument:

instance, pointer to the intel_vvp_genlock_router_instance

return value:

The type of output interface that was selected during build time configuration

intel_vvp_genlock_router_get_param_genlock_input_type

prototype:
int intel_vvp_genlock_router_get_param_genlock_input_type(intel_vvp_genlock_router_instance*instance , uint16_t in_val);
argument:

instance, pointer to the intel_vvp_genlock_router_instance

in_val, the index of the input port

return value:

The type of input interface that was selected during build time configuration for a particular input port

intel_vvp_genlock_router_get_gpio_input

prototype:
int intel_vvp_genlock_router_get_gpio_input(intel_vvp_genlock_router_instance* instance);
argument:

instance, pointer to the intel_vvp_genlock_router_instance

return value:

The data on the general-purpose input register

intel_vvp_genlock_router_get_gpio_output

prototype:
int intel_vvp_genlock_router_get_gpio_output(intel_vvp_genlock_router_instance* instance);
argument:

instance, pointer to the intel_vvp_genlock_router_instance

return value:

The data on the general-purpose output register

intel_vvp_genlock_router_set_gpio_output

prototype:
int intel_vvp_genlock_router_set_gpio_output(intel_vvp_genlock_router_instance* instance, uint32_t out_val);
argument:

instance, pointer to the intel_vvp_genlock_router _instance

out_val, the value that is stored in the general-purpose output register.

return value:

if successful kIntelVvpGenlockRouterOk, otherwise kIntelVvpGenlockRouterInstanceErr

intel_vvp_genlock_router_enable_output_intf

prototype:
int intel_vvp_genlock_router_enable_output_intf(intel_vvp_genlock_router_instance* instance, uint16_t out_port);
argument:

instance, pointer to the intel_vvp_genlock_router_instance

out_port, the index value associated with the output port.

return value:

if successful kIntelVvpGenlockRouterOk, otherwise kIntelVvpGenlockRouterInstanceErr

intel_vvp_genlock_router_disable_output_intf

prototype:
int intel_vvp_genlock_router_disable_output_intf(intel_vvp_genlock_router_instance* instance, uint16_t out_port);
argument:

instance, pointer to the intel_vvp_genlock_router_instance

out_port, the index value associated with the output port.

return value:

if successful kIntelVvpGenlockRouterOk, otherwise kIntelVvpGenlockRouterInstanceErr

intel_vvp_genlock_router_sel_inout_pair

prototype:
intel_vvp_genlock_router_sel_inout_pair(intel_vvp_genlock_router_instance* instance, uint16_t in_port, uint16_t out_port);
argument:

instance, pointer to the intel_vvp_genlock_router_instance

in_port, the index value associated with the input port.

out_port, the index value associated with the output port.

return value:

if successful kIntelVvpGenlockRouterOk, otherwise kIntelVvpGenlockRouterInstanceErr

intel_vvp_genlock_router_get_out_cfg

prototype:
int intel_vvp_genlock_router_get_out_cfg (intel_vvp_genlock_router_instance* instance, uint16_t out_port);
argument:

instance, pointer to the intel_vvp_genlock_router_instance

out_port, the index value associated with the output port.

return value:

The configuration value stored on a particular output register