samplerate = *((uint64_t *) o->device->plugin->get_device_info(
o->device->plugin_index, SR_DI_CUR_SAMPLERATE));
/* TODO: Error checks. */
samplerate = *((uint64_t *) o->device->plugin->get_device_info(
o->device->plugin_index, SR_DI_CUR_SAMPLERATE));
/* TODO: Error checks. */