Added vorbis functionality

lib/vorbis.cpp

@@ -0,0 +1,34 @@
+#include"vorbis.h"
+#include<stdlib.h>
+#include<string.h>
+#include <arpa/inet.h>
+
+namespace vorbis{
+  header::header(){
+    data = NULL;
+    datasize = 0;
+  }
+  bool header::checkDataSize(unsigned int size){
+    if (size > datasize){
+      void* tmp = realloc(data,size);
+      if (tmp){
+        data = (char*)tmp;
+        datasize = size;
+        return true;
+      }else{
+        return false;
+      }
+    }else{
+      return true;
+    }
+  }
+
+  bool header::read(char* newData, unsigned int length){
+    if (checkDataSize(length)){
+      memcpy(data, newData, length);
+    }else{
+      return false;
+    }
+    return true;
+  }
+}