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transform.h 671 B

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  1. /*!
  2. ***************************************************************************
  3. *
  4. * \file transform.h
  5. *
  6. * \brief
  7. * prototypes of transform functions
  8. *
  9. * \date
  10. * 10 July 2007
  11. *
  12. * \author
  13. * Main contributors (see contributors.h for copyright, address and affiliation details)
  14. * Alexis Michael Tourapis
  15. **************************************************************************/
  16. #ifndef _TRANSFORM_H_
  17. #define _TRANSFORM_H_
  18. #include "global.h"
  19. extern void forward4x4 (int **block , int **tblock, int pos_y, int pos_x);
  20. extern void ihadamard4x4 (int block[4][4]);
  21. extern void ihadamard2x2 (int block[4], int tblock[4]);
  22. #endif //_TRANSFORM_H_