Retrieve the shutter speed for the frame.
int camera_meta_get_shutter_speed(const camera_metadata_t metadata,
double *shutter_speed)
BlackBerry 10.2.0
The metadata of type CAMERA_METAFORMAT_EXPOSURE supplied to the user-defined consumer function by camera_meta_iterate_metadata().
The returned shutter speed in seconds.
Use this function to extract the shutter speed used when the frame was captured from the provided metadata.
CAMERA_EOK when the function successfully completes, otherwise another camera_error_t value that provides the reason that the call failed.