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#ifndef BITSTREAM_H 
#define BITSTREAM_H 
 
#include "common.h" 
#include "args.h" 
 
// Header mask definition 
#define HDRCMPMASK 0xfffffd00 
 
// Maximum frame size 
#define MAXFRAMESIZE 1792 
 
extern int head_read(unsigned char *hbuf,unsigned long *newhead); 
extern int head_check(unsigned long newhead);  
extern bool Init_Stream(); 
extern bool Done_Stream(); 
extern long Stream_GetSize(); 
extern long Stream_GetPosition(); 
extern bool Stream_Read(void *p, unsigned long BytesToRead); 
extern bool Stream_ReadHeader(); 
  // Seek to stream position in frames 
  extern bool Seek_Stream(unsigned long Position); 
  // Gets the stream bits for the decoder 
  extern unsigned long  __inline Get1Bit(void); 
  extern unsigned long __inline GetBits(int); 
  extern unsigned long __inline GetBitsFast(int); 
  // Sets the bit pointer 
  extern void SetPointer(long); 
  // Resets bitstream potision to zero  
  extern void Reset_Stream(); 
 
extern bool StreamInit; 
 
extern unsigned long MaxFrames, MinFrames; 
 
extern long freqs[]; 
 
#endif