diff -r 000000000000 -r 951a5db380a0 videoeditorengine/h263decoder/inc/zigzag.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/videoeditorengine/h263decoder/inc/zigzag.h Fri Jan 29 14:08:33 2010 +0200 @@ -0,0 +1,78 @@ +/* +* Copyright (c) 2010 Ixonos Plc. +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of the "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - Initial contribution +* +* Contributors: +* Ixonos Plc +* +* Description: +* Definition of the zigzag tables. +* +*/ + + +#ifndef _ZIGZAG_H_ +#define _ZIGZAG_H_ + +/* + * Structs and typedefs + */ + +/* Normal zigzag */ +static const int zigzag[64] = { + 0, 1, 5, 6,14,15,27,28, + 2, 4, 7,13,16,26,29,42, + 3, 8,12,17,25,30,41,43, + 9,11,18,24,31,40,44,53, + 10,19,23,32,39,45,52,54, + 20,22,33,38,46,51,55,60, + 21,34,37,47,50,56,59,61, + 35,36,48,49,57,58,62,63 +}; + +/* Horizontal zigzag */ +static const int zigzag_h[64] = { + 0, 1, 2, 3,10,11,12,13, + 4, 5, 8, 9,17,16,15,14, + 6, 7,19,18,26,27,28,29, + 20,21,24,25,30,31,32,33, + 22,23,34,35,42,43,44,45, + 36,37,40,41,46,47,48,49, + 38,39,50,51,56,57,58,59, + 52,53,54,55,60,61,62,63 +}; + +/* Vertical zigzag */ +static const int zigzag_v[64] = { + 0, 4, 6,20,22,36,38,52, + 1, 5, 7,21,23,37,39,53, + 2, 8,19,24,34,40,50,54, + 3, 9,18,25,35,41,51,55, + 10,17,26,30,42,46,56,60, + 11,16,27,31,43,47,57,61, + 12,15,28,32,44,48,58,62, + 13,14,29,33,45,49,59,63 +}; + +/* Inverse normal zigzag */ +static const int zigzag_i[64] = +{ + 0, 1, 8,16, 9, 2, 3,10, + 17,24,32,25,18,11, 4, 5, + 12,19,26,33,40,48,41,34, + 27,20,13, 6, 7,14,21,28, + 35,42,49,56,57,50,43,36, + 29,22,15,23,30,37,44,51, + 58,59,52,45,38,31,39,46, + 53,60,61,54,47,55,62,63 +}; + +#endif /* ifndef _ZIGZAG_H_ */ +// End of File