IP PortfolioVideo, imaging and audiovideo_processing
of_mm_vio_osd
On-screen display overlay
Maturity plannedTargets FPGA + ASICDifficulty MediumPriority 2
Overlays text, icons and graphics regions with palette and alpha onto a live video stream.
Planned. This block is specified in the catalog with its interfaces and targets. No implementation exists yet; the skeleton command below generates a lint-clean shell with its ports and registers.
Interfaces
| Port | Direction | Kind | Width | Notes |
|---|---|---|---|---|
| ctrl | in/out | AXI4-Lite control bus | 32 | Control and status registers, including ID, VERSION and STATUS |
| irq | out | interrupt | 1 | Interrupt request |
| pix_in | in | AXI4-Stream | 30 | |
| pix_out | out | AXI4-Stream | 30 |
Standards
No external standard applies.
More in video_processing
| ID | Block | Maturity |
|---|---|---|
| of_mm_vio_deinterlace | Motion-adaptive deinterlacer | planned |
| of_mm_vio_chroma_resample | Chroma resampler | simulated |
| of_mm_vio_tpg | Video test pattern generator | simulated |
| of_mm_vio_vtg | Video timing generator | simulated |
| of_mm_vio_frame_buffer | Video frame buffer DMA | planned |
| of_mm_vio_crop_pad | Region of interest crop and pad | planned |
| of_mm_vio_anc | Ancillary data and audio embedder | planned |
| of_mm_vio_st2110 | SMPTE ST 2110 video packetizer | planned |
| of_mm_vio_aes67 | AES67 audio over IP packetizer | planned |
| of_mm_vio_genlock | Genlock and frame lock | planned |