ENCODER_ID_UNKNOWN
id = ENCODER_ID_UNKNOWN;
case ENCODER_ID_UNKNOWN:
case ENCODER_ID_UNKNOWN:
enc_id = (struct graphics_object_id){.id = ENCODER_ID_UNKNOWN};
if (link->ext_enc_id.id != ENCODER_ID_UNKNOWN)
link->ext_enc_id.id == ENCODER_ID_UNKNOWN)
return ENCODER_ID_UNKNOWN;