SR_API const struct sr_output *sr_output_new(const struct sr_output_module *o,
GHashTable *params, const struct sr_dev_inst *sdi);
SR_API int sr_output_send(const struct sr_output *o,
SR_API const struct sr_output *sr_output_new(const struct sr_output_module *o,
GHashTable *params, const struct sr_dev_inst *sdi);
SR_API int sr_output_send(const struct sr_output *o,