Implementation

Functions related to playback of synthesized tones or recording/saving files for later playback/use. More...

Functions
BOOL	isNumPadKeyPressed (int key)
void	playAudio (HWAVEOUT hWaveOut, short *buffer, WAVEFORMATEX format, int numSamples)
	Play audio stored in the provided buffer.
void	prepareAudioChannels (HWAVEOUT hWaveOut, WAVEHDR headers, short *buffers, int numSamplesPerChannel, WAVEFORMATEX format)
void	updateWaveHeader (WAVEHDR *header, short *buffer)

Detailed Description

Functions related to playback of synthesized tones or recording/saving files for later playback/use.

Function Documentation

isNumPadKeyPressed()

BOOL isNumPadKeyPressed

(

int

key

)

playAudio()

void playAudio	(	HWAVEOUT	hWaveOut,
		short *	buffer,
		WAVEFORMATEX	format,
		int	numSamples )

Play audio stored in the provided buffer.

This function plays audio stored in the buffer using the system's default audio output device.

Parameters

buffer	The pointer to the buffer containing audio signals.
format	The format struct specifying format to play in.
numSamples	Total number of samples to play back.

prepareAudioChannels()

void prepareAudioChannels	(	HWAVEOUT	hWaveOut,
		WAVEHDR	headers,
		short *	buffers,
		int	numSamplesPerChannel,
		WAVEFORMATEX	format )

updateWaveHeader()

void updateWaveHeader	(	WAVEHDR *	header,
		short *	buffer )