按照如下方式操作，即可實現在播放的時候進行轉錄

//vlc庫啟動引數配置
private static string pluginPath = System.Environment.CurrentDirectory + "\\plugins\\";
private static string plugin_arg = "--plugin-path=" + pluginPath;

//用於播放節目時，轉錄節目
private static string program_arg = "--sout=#duplicate{dst=std{access=file,mux=ts,dst=d:/test.ts}}";
private static string[] arguments = { "-I", "dummy", "--ignore-config", "--video-title", plugin_arg, program_arg };
 

libvlc_instance_t libvlc_instance = IntPtr.Zero;

libvlc_instance = SafeNativeMethods.libvlc_new(arguments.Length, argvPtr);

[SuppressUnmanagedCodeSecurity]
internal static class SafeNativeMethods
{
    // 建立一個libvlc例項，它是引用計數的
    [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
    internal static extern libvlc_instance_t libvlc_new(int argc, IntPtr argv);
 

}