mcap::Footer Struct Reference

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. More...

#include <types.hpp>

Public Member Functions
	Footer ()=default
	Footer (ByteOffset summaryStart, ByteOffset summaryOffsetStart)

Public Attributes
uint32_t	summaryCrc
ByteOffset	summaryOffsetStart
ByteOffset	summaryStart

Detailed 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.

Definition at line 114 of file types.hpp.

Constructor & Destructor Documentation

Footer() [1/2]

mcap::Footer::Footer ( )

default

Footer() [2/2]

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

inline

Definition at line 120 of file types.hpp.

Member Data Documentation

summaryCrc

uint32_t mcap::Footer::summaryCrc

Definition at line 117 of file types.hpp.

summaryOffsetStart

ByteOffset mcap::Footer::summaryOffsetStart

Definition at line 116 of file types.hpp.

summaryStart

ByteOffset mcap::Footer::summaryStart

Definition at line 115 of file types.hpp.

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The documentation for this struct was generated from the following file:

• types.hpp