struct Footer

Declaration

struct Footer { /* full declaration omitted */ };

Description

The final record in an MCAP file (before the trailing magic byte sequence). Contains byte offsets from the start of the file to the Summary and Summary Offset sections, along with an optional CRC of the combined Summary and Summary Offset sections. A `summaryStart` and `summaryOffsetStart` of zero indicates no Summary section is available.

Declared at: mcap/include/mcap/types.hpp:114

Member Variables

public mcap::ByteOffset summaryStart

public mcap::ByteOffset summaryOffsetStart

public uint32_t summaryCrc

Method Overview

• public Footer()
• public Footer(mcap::ByteOffset summaryStart, mcap::ByteOffset summaryOffsetStart)

Methods

¶Footer()

Declared at: mcap/include/mcap/types.hpp:119

¶Footer(mcap::ByteOffset summaryStart,
       mcap::ByteOffset summaryOffsetStart)

Declared at: mcap/include/mcap/types.hpp:120

Parameters

mcap::ByteOffset summaryStart

mcap::ByteOffset summaryOffsetStart