#include <stdint.h> #include <string.h>
// 2. Set Header packet->type = 0x81; // VSIF Type Code packet->version = 0x01; // CTA-861-G Version packet->length = 4 + meta_len; // OUI(3) + PacketConfig(1) + Metadata vsif hdmi
In the HDMI Protocol , data is transmitted during three distinct periods: Video Data, Control, and . The VSIF resides in the Data Island period as a "Packet Type 0x81". #include <stdint
VESA (Video Electronics Standards Association) developed as a next-generation replacement for EDID, offering variable-length, extensible blocks of display characteristics. To bridge VESA’s DisplayID with HDMI’s transport layer, the HDMI VSIF (Vendor Specific InfoFrame) was repurposed. This allows a source device to query or receive VESA DisplayID data over HDMI. // 2. Set Header packet->