更新捕获视频保存到文件和更新编译方法

demo/windows_sender/main.cpp

@@ -4,16 +4,33 @@
 #include <iostream>
 #include <thread>
 #include <chrono>
+#include <fstream>
 
 int main(int argc, char* argv[]) {
     std::string ip = "127.0.0.1";
     int port = 8888;
+    std::string outputFileName = "";
 
     if (argc > 1) ip = argv[1];
     if (argc > 2) port = std::stoi(argv[2]);
+    if (argc > 3) outputFileName = argv[3];
 
     std::cout << "Starting Windows Sender Demo..." << std::endl;
     std::cout << "Target: " << ip << ":" << port << std::endl;
+    if (!outputFileName.empty()) {
+        std::cout << "Output File: " << outputFileName << std::endl;
+    }
+
+    // Debug: Open file to save H.264 stream if filename is provided
+    std::ofstream outFile;
+    if (!outputFileName.empty()) {
+        outFile.open(outputFileName, std::ios::binary);
+        if (outFile.is_open()) {
+            std::cout << "Debug: Saving video stream to '" << outputFileName << "'" << std::endl;
+        } else {
+            std::cerr << "Warning: Failed to open output file '" << outputFileName << "'" << std::endl;
+        }
+    }
 
     ScreenCapture capture;
     if (!capture.Initialize()) {
@@ -67,6 +84,10 @@ int main(int argc, char* argv[]) {
 
                     sender.SendFrame(encodedData, timestamp, width, height, isKeyFrame);
                     // std::cout << "Sent frame: " << encodedData.size() << " bytes, Key: " << isKeyFrame << std::endl;
+                    
+                    if (outFile.is_open()) {
+                        outFile.write(reinterpret_cast<const char*>(encodedData.data()), encodedData.size());
+                    }
                 }
             }
             capture.ReleaseFrame();