daisy::WavPlayer Class Reference

Detailed Description

Wav Player that will load .wav files from an SD Card, and then provide a method of accessing the samples with double-buffering.

#include <wavplayer.h>

Public Member Functions
	WavPlayer ()
	~WavPlayer ()
void	Init (const char *search_path)
int	Open (size_t sel)
int	Close ()
int16_t	Stream ()
void	Prepare ()
void	Restart ()
void	SetLooping (bool loop)
bool	GetLooping () const
size_t	GetNumberFiles () const
size_t	GetCurrentFile () const

Constructor & Destructor Documentation

WavPlayer()

daisy::WavPlayer::WavPlayer ( )

inline

~WavPlayer()

daisy::WavPlayer::~WavPlayer ( )

inline

Member Function Documentation

Close()

int daisy::WavPlayer::Close

(

)

Closes whatever file is currently open.

Returns

&

GetCurrentFile()

size_t daisy::WavPlayer::GetCurrentFile ( ) const

inline

Returns

currently selected file.

GetLooping()

bool daisy::WavPlayer::GetLooping ( ) const

inline

Returns

Whether the WavPlayer is looping or not.

GetNumberFiles()

size_t daisy::WavPlayer::GetNumberFiles ( ) const

inline

Returns

The number of files loaded by the WavPlayer

Init()

void daisy::WavPlayer::Init

(

const char *

search_path

)

Initializes the WavPlayer, loading up to max_files of wav files from an SD Card.

Open()

int daisy::WavPlayer::Open

(

size_t

sel

)

Opens the file at index sel for reading.

Parameters

sel	File to open

Prepare()

void daisy::WavPlayer::Prepare

(

)

Collects buffer for playback when needed.

Restart()

void daisy::WavPlayer::Restart

(

)

Resets the playback position to the beginning of the file immediately

SetLooping()

void daisy::WavPlayer::SetLooping ( bool  loop )

inline

Sets whether or not the current file will repeat after completing playback.

Parameters

loop	To loop or not to loop.

Stream()

int16_t daisy::WavPlayer::Stream

(

)

Returns

The next sample if playing, otherwise returns 0

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

• src/hid/wavplayer.h