10. AXI4-Stream with HDMI Input Peripheral
The chapter discusses the AXI4-Stream HDMI Input Peripheral, elucidating its role in capturing high-definition video from HDMI sources. It covers the architecture, data flow, and signal management essential for efficient video processing. Additionally, various features, applications, and performance considerations offer insight into the peripheral's significance in multimedia and industrial contexts.
Sections
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What we have learnt
- The AXI4-Stream interface facilitates efficient data transfer for high-definition video capture.
- Key components of the HDMI Input peripheral include the HDMI Receiver, Video Decoder, and AXI4-Stream Interface.
- The HDMI Input Peripheral is applicable across various industries, including multimedia, automotive, and industrial systems.
Key Concepts
- -- HDMI
- A standard for transmitting uncompressed video and audio signals between devices, supporting high-definition resolutions.
- -- AXI4Stream
- A high-performance protocol for continuous, unidirectional data transfers, ideal for streaming applications like video and audio processing.
- -- TVALID and TREADY
- Handshaking signals used in the AXI4-Stream protocol to control data flow between producers and consumers, ensuring smooth transmission.
- -- EDID
- Extended Display Identification Data, which allows detection of display capabilities by the system for compatible video output.
- -- HDCP
- High-bandwidth Digital Content Protection, a standard for protecting digital content during transmission.
Additional Learning Materials
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