Method

ALSATimerUserInstancechoose_event_type

Declaration [src]

gboolean
alsatimer_user_instance_choose_event_type (
  ALSATimerUserInstance* self,
  ALSATimerEventType event_type,
  GError** error
)

Description [src]

Choose the type of event data to receive.

The call of function is successful just before call of alsatimer_user_instance_attach(). ALSATimerEventType.TICK_TIME is used as a default if the function is not called for ALSATimerEventType.REAL_TIME explicitly. When the former is configured, event for tick time is available for ALSATimerUserInstance::handle-tick-time-event. When the latter is configured, event for real time is available for ALSATimerUserInstance::handle-real-time-event.

The call of function executes ioctl(2) system call with SNDRV_TIMER_IOCTL_TREAD command for ALSA timer character device.

Parameters

event_type ALSATimerEventType
 

The type of event data, one of ALSATimerEventType.

error GError **
  The return location for a GError*, or NULL.

Return value

Returns: gboolean
 

TRUE when the overall operation finishes successfully, else FALSE.