dult_sound_cb_register()

int dult_sound_cb_register	(	const struct dult_user *	user,
		const struct dult_sound_cb *	cb
	)

#include <include/dult.h>

Register DULT sound callback structure.

This function must be called after registering the DULT user with dult_user_register and before enabling DULT with dult_enable function.

Parameters

user	User structure used to authenticate the user.
cb	Sound callback structure.

Returns

0 if the operation was successful. Otherwise, a (negative) error code is returned.