it's alive

CMakeLists.txt

@@ -73,18 +73,39 @@ FetchContent_Declare(json
     URL https://github.com/nlohmann/json/releases/download/v3.11.3/json.tar.xz)
 FetchContent_MakeAvailable(json)
 
+# ── FFmpeg ──────────────────────────────────────────────────────────────────
+find_package(PkgConfig REQUIRED)
+
+# Check for FFmpeg components
+pkg_check_modules(FFMPEG REQUIRED
+    libavformat
+    libavcodec
+    libswscale
+    libavutil
+)
+
+# Create an interface library for FFmpeg
+add_library(ffmpeg INTERFACE)
+target_include_directories(ffmpeg INTERFACE ${FFMPEG_INCLUDE_DIRS})
+target_link_libraries(ffmpeg INTERFACE ${FFMPEG_LIBRARIES})
+
 # ── Shared utilities (Signal.hpp, NodeBase.hpp, FlowDef.hpp, V210.hpp) ───────
 add_library(dmf-shared INTERFACE)
 target_include_directories(dmf-shared INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/shared)
 target_link_libraries(dmf-shared INTERFACE mxl nlohmann_json::nlohmann_json)
 
+# ── Basic nodes ──────────────────────────────────────────────────────────────
 add_subdirectory(nodes/testpattern)
 add_subdirectory(nodes/fakesink)
 
+# ── NDI nodes ────────────────────────────────────────────────────────────────
 set(NDI_SDK_DIR "" CACHE PATH "Path to NDI SDK root")
 if(NDI_SDK_DIR)
     add_subdirectory(nodes/ndiout)
     add_subdirectory(nodes/ndiin)
 endif()
 
+add_subdirectory(nodes/videoin)
+
+# ── Core server ──────────────────────────────────────────────────────────────
 add_subdirectory(studio-manager)