项目搭建

cxx/main.cc

@@ -0,0 +1,28 @@
+#include <iostream>
+// #pragma comment(lib, "ws2_32.lib")
+// #pragma comment(lib, "winmm.lib")
+// #pragma comment(lib, "strmiids")
+// #pragma comment(lib, "mfplat")
+// #pragma comment(lib, "mfuuid")
+// #pragma comment(lib, "Ws2_32")
+// #pragma comment(lib, "Secur32")
+// #pragma comment(lib, "Bcrypt")
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+#include <libavformat/avformat.h>
+#ifdef __cplusplus
+}
+#endif
+
+int main(int, char **)
+{
+    AVFormatContext *ifmt_ctx = nullptr;
+    if (avformat_open_input(&ifmt_ctx, "http://vjs.zencdn.net/v/oceans.mp4", nullptr, nullptr) < 0)
+        printf("avformat_open_input failed\n");
+    printf("nb_stream=%d\n", ifmt_ctx->nb_streams);
+
+    std::cout << "Hello, from ffmpeg!\n";
+}