Vsif Hdmi Jun 2026

// IEEE OUI for HDMI Forum (used for HDR metadata) // Note: Transmitted LSB first on the wire. #define HDMI_OUI_HF 0xC4, 0x5D, 0xD8

// 4. Set Packet Type / Configuration // For HDR10 Extended Metadata: // Format (bits 7:5) = 0 // Length (bits 4:0) = meta_len (e.g., 24) packet->packet_type = meta_len; vsif hdmi

: Each VSIF contains a 24-bit IEEE Registration Identifier (e.g., 0x000C03 for HDMI Licensing, LLC) to identify which organization defined the packet's content. // IEEE OUI for HDMI Forum (used for

// 5. Copy Metadata if (meta_len > 0 && meta_len <= 24) memcpy(packet->metadata, metadata, meta_len); 0 && meta_len &lt

A gaming monitor advertises via DisplayID block:

: When active, a VSIF must be transmitted at least once every two video fields to ensure the sink (display) maintains the correct state. Critical Roles in HDMI Evolution