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 . |