ALSATimerUserInstancecreate_source

gboolean
alsatimer_user_instance_create_source (
  ALSATimerUserInstance* self,
  GSource** gsrc,
  GError** error
)

Allocate GSource structure to handle events from ALSA timer character device. In each iteration of GMainContext, the read(2) system call is executed to dispatch timer event for either ALSATimerUserInstance::handle-tick-time-event or ALSATimerUserInstance::handle-real-time-event signals, according to the result of poll(2) system call.

`gsrc`	`GSource`
	A `GSource` to handle events from ALSA timer character device.
	The argument will be set by the function.
	The instance takes ownership of the data, and is responsible for freeing it.
`error`	`GError **`
	The return location for a `GError*`, or `NULL`.

Returns:	`gboolean`
	`TRUE` when the overall operation finishes successfully, else `FALSE`.