olaf_reader.h File Reference

Reads audio samples from a file in blocks of samples with a certain overlap. More...

#include "olaf_config.h"

Go to the source code of this file.

Typedefs
typedef struct Olaf_Reader	Olaf_Reader

Functions
Olaf_Reader *	olaf_reader_new (Olaf_Config *config, const char *source)
	Create a new reader.
size_t	olaf_reader_read (Olaf_Reader *olaf_reader, float *block)
	Read an audio block with overlap.
size_t	olaf_reader_total_samples_read (Olaf_Reader *olaf_reader)
	Returns the number of samples read.
void	olaf_reader_destroy (Olaf_Reader *olaf_reader)
	Free resources related to the reader.

Detailed Description

Reads audio samples from a file in blocks of samples with a certain overlap.

The configuration determines the block sizes and overlap between blocks.

Function Documentation

olaf_reader_destroy()

void olaf_reader_destroy

(

Olaf_Reader *

olaf_reader

)

Free resources related to the reader.

Parameters

olaf_reader

The olaf reader state.

olaf_reader_new()

Olaf_Reader * olaf_reader_new	(	Olaf_Config *	config,
		const char *	source )

Create a new reader.

Parameters

	config	The configuration
[in]	source	The path of the audio file. The audio file should be a raw mono file of a certain format.

Returns

A struct with internal state.

olaf_reader_read()

size_t olaf_reader_read	(	Olaf_Reader *	olaf_reader,
		float *	block )

Read an audio block with overlap.

Parameters

olaf_reader	The olaf reader
block	An array to store the audio samples.

Returns

The number of samples read.

olaf_reader_total_samples_read()

size_t olaf_reader_total_samples_read

(

Olaf_Reader *

olaf_reader

)

Returns the number of samples read.

Parameters

olaf_reader

The olaf reader state.

Returns

The number of samples read in total.