00001 00002 /*! 00003 ************************************************************************ 00004 * \file block.h 00005 * 00006 * \brief 00007 * constant arrays for single block processing 00008 * 00009 * \author 00010 * Inge Lille-Langoy <inge.lille-langoy@telenor.com> \n 00011 * Telenor Satellite Services \n 00012 * P.O.Box 6914 St.Olavs plass \n 00013 * N-0130 Oslo, Norway 00014 * 00015 ************************************************************************ 00016 */ 00017 00018 #ifndef _BLOCK_H_ 00019 #define _BLOCK_H_ 00020 00021 extern const byte SNGL_SCAN[16][2]; 00022 extern const byte FIELD_SCAN[16][2]; 00023 extern const byte FIELD_SCAN8x8[64][2]; 00024 extern const byte SNGL_SCAN8x8[64][2]; 00025 //! look up tables for FRExt_chroma support 00026 extern const unsigned char subblk_offset_x[3][8][4]; 00027 extern const unsigned char subblk_offset_y[3][8][4]; 00028 00029 00030 #endif 00031