jpeg_check.h File Reference

Cheap integrity check for camera JPEG frames (pure C++20, no platform headers). More...

#include <cstdint>
#include <span>

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Functions
bool	frames::is_complete_jpeg (std::span< const uint8_t > data)
	True if the buffer starts with the JPEG SOI marker (FF D8) and ends with the EOI marker (FF D9).

Detailed Description

Cheap integrity check for camera JPEG frames (pure C++20, no platform headers).

Function Documentation

is_complete_jpeg()

bool frames::is_complete_jpeg ( std::span< const uint8_t > data )

inline

True if the buffer starts with the JPEG SOI marker (FF D8) and ends with the EOI marker (FF D9).

A frame cut off mid-transfer has no EOI and fails this check.