camera_meta_get_ISO()

Retrieve the ISO setting for the frame.

Synopsis:

int camera_meta_get_ISO(const camera_metadata_t metadata,                 
                        uint32_t *iso)

Since:

BlackBerry 10.3.0

Arguments:

metadata: The metadata of type CAMERA_METAFORMAT_EXPOSURE supplied to the user-defined consumer function by camera_meta_iterate_metadata().

iso: The returned ISO setting.

Library:

libcamapi (For the qcc command, use the -l camapi option to link against this library)

Description:

Use this function to extract the ISO setting used when the frame was captured from the provided metadata.

Returns:

CAMERA_EOK when the function successfully completes, otherwise another camera_error_t value that provides the reason that the call failed.