1. #ifndef _PSNR_H
  2. #define _PSNR_H
  3.  
  4. double imagePSNR(uint8 *frame1, uint8 *frame2, uint32 x, uint32 y);
  5.  
  6. uint32 SAD(uint8 *block,uint8* block2, uint32 x, uint32 y);
  7.  
  8. #endif