MetadataInput Class Reference

A class for storing and searching telemetry logs. More...

#include <metadata_input.h>

Collaboration diagram for MetadataInput:

Public Member Functions
Metadata	get_metadata (double timestamp)
	searches for the closest log entry to the given timestamp More...
Metadata	next_metadata ()
	retrieves the next log entry corresponding to a time when the log notes a photograph was triggered More...
void	add_source (MetadataReader *reader)
	Adds a new metadata source. More...
int	num_sources ()
	returns the number of sources
int	check_data_order ()

Friends
class	MetadataReader

Detailed Description

A class for storing and searching telemetry logs.

Member Function Documentation

void MetadataInput::add_source

(

MetadataReader *

reader

)

Adds a new metadata source.

Parameters

MetadataReader,will

be deleted when the MetadataInput is deleted

int MetadataInput::check_data_order

(

)

Reports first index of the data where it is out of order

Returns

index of the first out of order entry or zero if data is in order

Metadata MetadataInput::get_metadata

(

double

timestamp

)

searches for the closest log entry to the given timestamp

Probably throws an exception if no entries are in the log

Parameters

timestamp

the time in the format hhmmss.ms

Returns

the closest log entry to the given timestamp

Metadata MetadataInput::next_metadata

(

)

retrieves the next log entry corresponding to a time when the log notes a photograph was triggered

Specifically returns the next log entry where the value of cameraStatus is one less than the previous entry If called more times then there are such entries, will continuously return the last such entry

Returns

The next log entry when the log notes a photograph was triggered

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The documentation for this class was generated from the following files:

• modules/imgimport/include/metadata_input.h
• modules/imgimport/src/metadata_input.cpp