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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 Intel® FPGA IP
8. 1D LUT Intel® FPGA IP
9. 3D LUT Intel® FPGA IP
10. AXI-Stream Broadcaster Intel® FPGA IP
11. Bits per Color Sample Adapter Intel FPGA IP
12. Black Level Correction Intel® FPGA IP
13. Black Level Statistics Intel® FPGA IP
14. Chroma Key Intel® FPGA IP
15. Chroma Resampler Intel® FPGA IP
16. Clipper Intel® FPGA IP
17. Clocked Video Input Intel® FPGA IP
18. Clocked Video to Full-Raster Converter Intel® FPGA IP
19. Clocked Video Output Intel® FPGA IP
20. Color Space Converter Intel® FPGA IP
21. Defective Pixel Correction Intel® FPGA IP
22. Deinterlacer Intel® FPGA IP
23. Demosaic Intel® FPGA IP
24. FIR Filter Intel® FPGA IP
25. Frame Cleaner Intel® FPGA IP
26. Full-Raster to Clocked Video Converter Intel® FPGA IP
27. Full-Raster to Streaming Converter Intel® FPGA IP
28. Genlock Controller Intel® FPGA IP
29. Generic Crosspoint Intel® FPGA IP
30. Genlock Signal Router Intel® FPGA IP
31. Guard Bands Intel® FPGA IP
32. Histogram Statistics Intel® FPGA IP
33. Interlacer Intel® FPGA IP
34. Mixer Intel® FPGA IP
35. Pixels in Parallel Converter Intel® FPGA IP
36. Scaler Intel® FPGA IP
37. Stream Cleaner Intel® FPGA IP
38. Switch Intel® FPGA IP
39. Tone Mapping Operator Intel® FPGA IP
40. Test Pattern Generator Intel® FPGA IP
41. Unsharp Mask Intel® FPGA IP
42. Video and Vision Monitor Intel FPGA IP
43. Video Frame Buffer Intel® FPGA IP
44. Video Frame Reader Intel FPGA IP
45. Video Frame Writer Intel FPGA IP
46. Video Streaming FIFO Intel® FPGA IP
47. Video Timing Generator Intel® FPGA IP
48. Vignette Correction Intel® FPGA IP
49. Warp Intel® FPGA IP
50. White Balance Correction Intel® FPGA IP
51. White Balance Statistics Intel® FPGA IP
52. Design Security
53. Document Revision History for Video and Vision Processing Suite User Guide
28.4.1. Achieving Genlock Controller Free Running (for Initialization or from Lock to Reference Clock N)
28.4.2. Locking to Reference Clock N (from Genlock Controller IP free running)
28.4.3. Setting the VCXO hold over
28.4.4. Restarting the Genlock Controller IP
28.4.5. Locking to Reference Clock N New (from Locking to Reference Clock N Old)
28.4.6. Changing to Reference Clock or VCXO Base Frequencies (switch between p50 and p59.94 video formats and vice-versa)
28.4.7. Disturbing a Reference Clock (a cable pull)
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Ixiasoft
36.2. Scaler IP Parameters
Parameter | Allowed range | Description |
---|---|---|
Video data format | ||
Lite mode | On or off | Turn on to use the lite variant of the Intel FPGA Streaming Video protocol. |
Bits per color sample | 8 to 16 | Select the number of bits per color sample. |
Number of color planes | 1 to 4 | Select the number of color planes per pixel. |
Number of pixels in parallel | 1 to 8 | Select the number of pixels transmitted every clock cycle. |
444 chroma sampling | On or off | Turn on to support scaling of 444 chroma sampled video data. |
422 chroma sampling | On or off | Turn on to support scaling of 422 chroma sampled video data. |
420 chroma sampling | On or off | Turn on to support scaling of 420 chroma sampled video data. |
Disable flush/fill between frames | On or off | Turn on to turn off the flush and refill of the line buffer between frames. |
Maximum input field width | 1 to 65536 | Set the maximum supported input field width. If you turn on horizontal partial scaling, the value in this parameter specifies the size of the internal line buffer. The value you specify should be the maximum number of pixels expected per line in the tile of the overall image that this scaler processes, including any overscan data. |
Maximum output field width | 1 to 65536 | Set the maximum supported output field width. If Memory-mapped control interface is off, this value sets the fixed output field width. If you turn on horizontal partial scaling, this parameter sets the precision of the internal fixed-point arithmetic to calculate the pixel drop and repeat patterns. Set this value to the size of the maximum expected input or output image before tiling, which is the maximum overall input or output image width |
Output Picture Height | 1 to 65536 | Set the height for the output fields. Only used if Memory-mapped control interface is off. |
Control settings | ||
Memory-mapped control interface | On or off | Turn on for the Avalon memory-mapped control agent interface and to allow run-time configuration via the register map. You must have the Avalon memory-mapped control agent interface if you turn on Lite mode. |
Scaling | ||
Scaling algorithm | Nearest Neighbor, Bilinear, Polyphase | Select the algorithm to resize the video fields |
Edge behavior | Replicate edge pixel or Mirror edge pixels | Only with Polyphase. Controls which pixel values fill filter taps that otherwise are empty (as they are off-screen) when scaling around the edges of the image. Refer to Filter Behavior at Edge Boundaries |
Runtime coefficient updates | On or off | Only with Polyphase. Turn on for updates to the scaling coefficients at run time via the Avalon memory-mapped control agent interface. |
Initialize coefficients at startup | On or off | Only with Polyphase. Turn on to initialize the scaling coefficients to preset values at startup. Select the coefficient values in the Vertical coefficient function and Horizontal coefficient function parameters |
Vertical scaling | ||
Vertical scaling | On or off | Turn on for image resizing in the vertical direction |
Vertical partial image scaling | On or off | Turn on for partial image scaling in the vertical direction |
Mirror 420 chroma data | On or off | Only with 420 chroma sampling on. Turn on to reduce the memory resources required to implement the line buffer for scaling 420 sampled data (refer to 422 and 420 Chroma Sampled Data Scaling) |
Number of vertical taps | 1 to 64 | Polyphase only. Set the number of vertical scaling filter taps |
Number of vertical phases | 2 to 256 | Polyphase only. Set the number of vertical scaling filter phases |
Number of vertical banks | 1 to 16 | Polyphase only. Set the number of vertical scaling filter coefficient banks |
Use signed vertical coefficients | On or off | Polyphase only. Turn on to use signed coefficients for the vertical scaling filter |
Vertical coefficient integer bits | 0 to 17 | Polyphase only. Set the number of integer bits used to represent the vertical scaling filter coefficients |
Vertical coefficient fraction bits | 1 to 18 | Bilinear and polyphase only. Set the number of fraction bits to represent the vertical scaling filter coefficients |
Fraction bits preserved between vertical and horizontal scaling | 0 to vertical coefficient fraction bits | Bilinear and polyphase only. Set the number of fraction bits to preserve in the intermediate result between the vertical and horizontal scaling pipelines |
Vertical coefficient function | Bicubic, Lanczos 1, Lanczos 2, Lanczos 3 or Lanczos 4 | If you turn on Initialize coefficients at startup, select the function that calculates the initial vertical scaling coefficient values. If you also turn on Runtime coefficient updates, you can overwrite these values at run time. |
Horizontal scaling | ||
Horizontal scaling | On or off | Turn on for image resizing in the horizontal direction |
Horizontal partial image scaling | On or off | Turn on for partial image scaling in the horizontal direction (see Partial Frame Scaling) |
Half rate 420 | On or off | Turn on to specify that you supply only 420 chroma sampled data at data rates up to 50% of the maximum supported by the interface. Turning on reduces the hardware resources that the design requires (refer to 422 and 420 Chroma Sampled Data Scaling) |
Number of horizontal taps | 1 to 64 | Polyphase only. Set the number of horizontal scaling filter taps |
Number of horizontal phases | 2 to 256 | Polyphase only. Set the number of horizontal scaling filter phases |
Number of horizontal banks | 1 to 16 | Polyphase only. Set the number of horizontal scaling filter coefficient banks |
Use signed horizontal coefficients | On or off | Polyphase only. Turn on to use signed coefficients for the horizontal scaling filter |
Horizontal coefficient integer bits | 0 to 17 | Polyphase only. Set the number of integer bits used to represent the horizontal scaling filter coefficients |
Horizontal coefficient fraction bits | 1 to 8 | Bilinear and polyphase only. Set the number of fraction bits used to represent the horizontal scaling filter coefficients |
Horizontal coefficient function | Bicubic, Lanczos 1, Lanczos 2, Lanczos 3 or Lanczos 4 | If you turn on Initialize coefficients at startup, select the function that calculates the initial vertical scaling coefficient values. If you also turn on Runtime coefficient updates, you can overwrite these values at run time. |
General | ||
Separate clock for control interface | On or off | Turn on for a separate clock for the control agent interface |
Debug features | On or off | Turn on to read back writeable registers via the control agent interface |
Pipeline ready signals | On or off | Turn on to add extra pipeline registers to the AXI4-S tready signals |