sound.cpp File Reference

#include "sound.h"
#include <string.h>

Functions
unsigned int	hash_func (const char *s)
bool	sound_init ()
	init SDL More...
bool	sound_detected ()
	sound detected More...
void	configure_sound (bool yes)
	enable or disable all sound channels More...
int	sound_play (const char *filename, float volume, const char *altpath)
	play WAV file with SDL More...
bool	sound_playing (int channel)
	check if a sound channel is still playing More...
void	sound_stop (int channel)
	stop playing a sound channel More...
void	sound_mute (bool yes)
	mute all sound channels More...
void	sound_exit ()
	exit SDL More...

Function Documentation

configure_sound()

void configure_sound

(

bool

yes

)

enable or disable all sound channels

hash_func()

unsigned int hash_func

(

const char *

s

)

sound_detected()

bool sound_detected

(

)

sound detected

sound_exit()

void sound_exit

(

)

exit SDL

sound_init()

bool sound_init

(

)

init SDL

sound_mute()

void sound_mute

(

bool

yes

)

mute all sound channels

sound_play()

int sound_play	(	const char *	filename,
		float	volume = 1,
		const char *	altpath = NULL
	)

play WAV file with SDL

• sound volume is specified int the range [0,1]
• returns the playing sound channel

sound_playing()

bool sound_playing

(

int

channel

)

check if a sound channel is still playing

sound_stop()

void sound_stop

(

int

channel = -1

)

stop playing a sound channel

• by default all sound channels are stopped
• if provided a channel only that channel is stopped