Ogg optimises.

lib/bitstream.h

@@ -0,0 +1,56 @@
+#include<string>
+
+namespace Utils{
+  class bitstream{
+    public:
+      bitstream();
+      bitstream& operator<< (std::string input){
+        append(input);
+        return *this;
+      };
+      void append (char* input, size_t bytes);
+      void append (std::string input);
+      long long unsigned int size();
+      void skip(size_t count);
+      long long unsigned int get(size_t count);
+      long long unsigned int peek(size_t count);
+      bool peekOffset(size_t peekOffset);
+      void flush();
+      void clear();
+      long long int getExpGolomb();
+      long long unsigned int getUExpGolomb();
+      long long int peekExpGolomb();
+      long long unsigned int peekUExpGolomb();
+    private:
+      bool checkBufferSize(unsigned int size);
+      long long unsigned int golombGetter();
+      long long unsigned int golombPeeker();
+      char* data;
+      size_t offset;
+      size_t dataSize;
+      size_t bufferSize;
+  };
+
+  class bitstreamLSBF{
+    public:
+      bitstreamLSBF();
+      bitstreamLSBF& operator<< (std::string input){
+        append(input);
+        return *this;
+      };
+      void append (char* input, size_t bytes);
+      void append (std::string input);
+      long long unsigned int size();
+      void skip(size_t count);
+      long long unsigned int get(size_t count);
+      long long unsigned int peek(size_t count);
+      void clear();
+      std::string data;
+    private:
+      long long unsigned int readBuffer;
+      int readBufferOffset;
+      void fixData();
+  };
+}
+
+