Virtual Method

ALSAHwdepDeviceCommonget_device_info

Declaration [src]

gboolean
get_device_info (
  ALSAHwdepDeviceCommon* self,
  ALSAHwdepDeviceInfo** device_info,
  GError** error
)

Description [src]

Get the information according to given numeric IDs for card and device. The call of function is expected to executes ioctl(2) system call with SNDRV_CTL_IOCTL_HWDEP_INFO command to the character device.

Parameters

`device_info`	`ALSAHwdepDeviceInfo`
	The information of device.
	The argument will be set by the function.
	The called function takes ownership of the data, and is responsible for freeing it.
`error`	`GError **`
	The return location for a `GError*`, or `NULL`.

Return value

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