+
+// Find all streams in the configuration file, and create inputs for them.
+vector<Input *> create_inputs(const vector<ConfigLine> &config,
+ map<string, Input *> *deserialized_inputs)
+{
+ vector<Input *> inputs;
+ for (unsigned i = 0; i < config.size(); ++i) {
+ if (config[i].keyword != "stream") {
+ continue;
+ }
+ assert(config[i].arguments.size() == 1);
+ string stream_id = config[i].arguments[0];
+
+ map<string, string>::const_iterator src_it =
+ config[i].parameters.find("src");
+ if (src_it == config[i].parameters.end()) {
+ fprintf(stderr, "WARNING: stream '%s' has no src= attribute, clients will not get any data.\n",
+ stream_id.c_str());
+ continue;
+ }
+
+ string src = src_it->second;
+ Input *input = NULL;
+ map<string, Input *>::iterator deserialized_input_it =
+ deserialized_inputs->find(stream_id);
+ if (deserialized_input_it != deserialized_inputs->end()) {
+ input = deserialized_input_it->second;
+ if (input->get_url() != src) {
+ fprintf(stderr, "INFO: Stream '%s' has changed URL from '%s' to '%s', restarting input.\n",
+ stream_id.c_str(), input->get_url().c_str(), src.c_str());
+ delete input;
+ input = NULL;
+ }
+ deserialized_inputs->erase(deserialized_input_it);
+ }
+ if (input == NULL) {
+ input = new Input(stream_id, src);
+ }
+ input->run();
+ inputs.push_back(input);
+ }
+ return inputs;
+}