diff --git a/main.cpp b/main.cpp
index 137e8b0..509f4ee 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,7 +1,9 @@
 #include <iostream>
+#include <iomanip>
 #include <memory>
 #include <thread>
 #include <atomic>
+#include <vector>
 #include <libcamera/libcamera.h>
 
 using namespace libcamera;
@@ -13,7 +15,24 @@ static std::shared_ptr<Camera> camera;
 
 static void requestComplete(Request *request)
 {
-    
+    if (request->status() == Request::RequestCancelled)
+        return;
+
+    for (auto const &bufferPair : request->buffers()) {
+        FrameBuffer *buffer = bufferPair.second;
+        const FrameMetadata &metadata = buffer->metadata();
+        if (metadata.status != FrameMetadata::FrameSuccess)
+            continue;
+
+        int fd = buffer->planes()[0].fd.get(); // Import this dma-buf fd into EGL/OpenGL.
+        std::cout << "frame " << std::setw(6) << std::setfill('0') << metadata.sequence
+                  << " fd " << fd << " bytes " << metadata.planes()[0].bytesused
+                  << std::endl;
+    }
+
+    request->reuse(Request::ReuseBuffers);
+    if (capturing)
+        camera->queueRequest(request);
 }
 
 int main()
@@ -40,17 +59,39 @@ int main()
     config->validate();
     camera->configure(config.get());
 
+    FrameBufferAllocator *allocator = new FrameBufferAllocator(camera);
+    Stream *stream = streamConfig.stream();
+    if (allocator->allocate(stream) < 0) {
+        std::cerr << "Can't allocate buffers" << std::endl;
+        delete allocator;
+        camera->release();
+        cm->stop();
+        return 1;
+    }
 
+    const std::vector<std::unique_ptr<FrameBuffer>> &buffers = allocator->buffers(stream);
+    std::vector<std::unique_ptr<Request>> requests;
+    for (const std::unique_ptr<FrameBuffer> &buffer : buffers) {
+        std::unique_ptr<Request> request = camera->createRequest();
+        if (!request || request->addBuffer(stream, buffer.get()) < 0) {
+            std::cerr << "Can't create request" << std::endl;
+            allocator->free(stream);
+            delete allocator;
+            camera->release();
+            cm->stop();
+            return 1;
+        }
+        requests.push_back(std::move(request));
+    }
 
-
-
-
-    camera->requestCompleted.connect(requestCompleted);
+    camera->requestCompleted.connect(requestComplete);
     camera->start();
     for (auto &req : requests) {
         camera->queueRequest(req.get());
     }
 
+    std::this_thread::sleep_for(10000ms);
+
     // end the cameras
     capturing = false;
     camera->stop();