int srd_instance_set_probe(struct srd_decoder_instance *di,
const char *probename, int num);
int srd_instance_start(struct srd_decoder_instance *di,
int srd_instance_set_probe(struct srd_decoder_instance *di,
const char *probename, int num);
int srd_instance_start(struct srd_decoder_instance *di,