fix: fabric-bridge build - use NodeRunner::run, get writer config from node base class

libs/dmf-node/include/dmf-node/node.hpp

@@ -9,6 +9,7 @@
 #include <nlohmann/json.hpp>
 
 #include <memory>
+#include <unordered_map>
 #include <vector>
 
 namespace dmf_node {
@@ -21,8 +22,8 @@ public:
     virtual std::vector<PortDef> input_ports() const = 0;
     virtual std::vector<PortDef> output_ports() const = 0;
     virtual void configure(const nlohmann::json& params) = 0;
-    virtual void on_add_writer(const std::string& port_id, mxlFlowWriter writer) = 0;
+    virtual void on_add_writer(const std::string& port_id, mxlFlowWriter writer) {}
-    virtual void on_add_reader(const std::string& port_id, mxlFlowReader reader) = 0;
+    virtual void on_add_reader(const std::string& port_id, mxlFlowReader reader) {}
     virtual void on_remove_writer(const std::string& port_id) = 0;
     virtual void on_remove_reader(const std::string& port_id) = 0;
     virtual void process() = 0;
@@ -31,8 +32,15 @@ public:
     void set_mxl_instance(mxlInstance instance) { mxl_instance_ = instance; }
     mxlInstance get_mxl_instance() const { return mxl_instance_; }
 
+    void set_writer_config(const std::string& port_id, const mxlFlowConfigInfo& config) { writer_configs_[port_id] = config; }
+    void set_reader_config(const std::string& port_id, const mxlFlowConfigInfo& config) { reader_configs_[port_id] = config; }
+    const mxlFlowConfigInfo* get_writer_config(const std::string& port_id) const { auto it = writer_configs_.find(port_id); return it != writer_configs_.end() ? &it->second : nullptr; }
+    const mxlFlowConfigInfo* get_reader_config(const std::string& port_id) const { auto it = reader_configs_.find(port_id); return it != reader_configs_.end() ? &it->second : nullptr; }
+
 private:
     mxlInstance mxl_instance_ = nullptr;
+    std::unordered_map<std::string, mxlFlowConfigInfo> writer_configs_;
+    std::unordered_map<std::string, mxlFlowConfigInfo> reader_configs_;
 };
 
 } // namespace dmf_node

libs/dmf-node/src/node_runner.cpp

@@ -118,8 +118,8 @@ int NodeRunner::exec(std::unique_ptr<Node> node) {
         }
 spdlog::info("Created flow writer on port '{}' flow {} (created={})", port_id, flow_id, created);
         flow_resources.push_back({port_id, writer, nullptr});
+        node->set_writer_config(port_id, config_info);
         node->on_add_writer(port_id, writer);
-        return {{"ok", true}};
     });
 
     control_server->register_command("add_reader", [&](const nlohmann::json& msg) -> nlohmann::json {
@@ -134,8 +134,10 @@ int NodeRunner::exec(std::unique_ptr<Node> node) {
         }
 spdlog::info("Created flow reader on port '{}' flow {}", port_id, flow_id);
         flow_resources.push_back({port_id, nullptr, reader});
+        mxlFlowConfigInfo config{};
+        mxlFlowReaderGetConfigInfo(reader, &config);
+        node->set_reader_config(port_id, config);
         node->on_add_reader(port_id, reader);
-        return {{"ok", true}};
     });
 
     control_server->register_command("remove_writer", [&](const nlohmann::json& msg) -> nlohmann::json {

nodes/fabric-bridge/src/fabric_bridge_node.cpp

@@ -241,9 +241,10 @@ void FabricBridgeNode::run_target() {
     }
     target_ = tgt;
 
-    mxlFlowConfigInfo config{};
+    auto* config = get_writer_config("video_out");
-    mxlFlowWriterGetConfigInfo(*writer_, &config);
+    if (config) {
-    grain_rate_ = config.common.grainRate;
+        grain_rate_ = config->common.grainRate;
+    }
 
     mxlFabricsTargetConfig target_cfg{};
     target_cfg.version = MXL_FABRICS_API_VERSION;

nodes/fabric-bridge/src/main.cpp

@@ -2,10 +2,5 @@
 #include <dmf-node/node_runner.hpp>
 
 int main(int argc, char* argv[]) {
-    dmf_node::NodeRunner runner;
+    return dmf_node::NodeRunner::run<dmf_node::FabricBridgeNode>(argc, argv);
-    if (!runner.parse_args(argc, argv)) {
-        return 1;
-    }
-    auto node = std::make_unique<dmf_node::FabricBridgeNode>();
-    return runner.exec(std::move(node));
 }