olaf_fp_file_writer.h File Reference

Olaf fingerprint extractor: combines event points into fingerprints. More...

#include <stdint.h>
#include "olaf_fp_extractor.h"
#include "olaf_resource_meta_data.h"

Go to the source code of this file.

Typedefs
typedef struct Olaf_FP_File_Writer	Olaf_FP_File_Writer
	Typedef for struct Olaf_FP_File_Writer.

Functions
Olaf_FP_File_Writer *	olaf_fp_file_writer_new (FILE *output_file)
	Create a new file writer.
void	olaf_fp_file_writer_write_header (Olaf_FP_File_Writer *file_writer)
	Write the header line to the file.
void	olaf_fp_file_writer_write (Olaf_FP_File_Writer *olaf_fp_file_writer, struct extracted_fingerprints *fingerprints)
	Print the fingerprints to a file.
void	olaf_fp_file_writer_destroy (Olaf_FP_File_Writer *olaf_fp_file_writer, Olaf_Resource_Meta_data *meta_data, FILE *fp_meta_file)
	Close the file and free up memory.

Detailed Description

Olaf fingerprint extractor: combines event points into fingerprints.

The fingerprint extractor is responsible for combining event points into fingerprints and also defines the fingerprint struct.

Function Documentation

olaf_fp_file_writer_destroy()

void olaf_fp_file_writer_destroy	(	Olaf_FP_File_Writer *	olaf_fp_file_writer,
		Olaf_Resource_Meta_data *	meta_data,
		FILE *	fp_meta_file )

Close the file and free up memory.

Parameters

olaf_fp_file_writer	The olaf fp file writer state info.
meta_data	The meta data related to the audio file.
fp_meta_file	The file to write meta data to.

olaf_fp_file_writer_new()

Olaf_FP_File_Writer * olaf_fp_file_writer_new

(

FILE *

output_file

)

Create a new file writer.

Parameters

output_file

The output file to write fingerprints to.

Returns

State information related to file writer.

olaf_fp_file_writer_write()

void olaf_fp_file_writer_write	(	Olaf_FP_File_Writer *	olaf_fp_file_writer,
		struct extracted_fingerprints *	fingerprints )

Print the fingerprints to a file.

Parameters

olaf_fp_file_writer	The olaf fp file writer state information.
fingerprints	The fingerprint list to store.

olaf_fp_file_writer_write_header()

void olaf_fp_file_writer_write_header

(

Olaf_FP_File_Writer *

file_writer

)

Write the header line to the file.

Parameters

file_writer

The olaf fp file writer state information.