1 /*

     2 * Copyright (c) 2010 Ixonos Plc.

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - Initial contribution

    11 *

    12 * Contributors:

    13 * Ixonos Plc

    14 *

    15 * Description:

    16 *

    17 */

    18 

    19 

    20 #ifndef _INVTRANSFORM_H_

    21 #define _INVTRANSFORM_H_

    22 

    23 

    24 #define ITR_DEQUANT_BITS   6

    25 #define ITR_DEQUANT_ROUND  (1<<(ITR_DEQUANT_BITS-1))

    26 

    27 

    28 void itrIDCTdequant4x4(int src[4][4], int dest[4][4], const int *dequantPtr,

    29                        int qp_per, int isDc, int dcValue);

    30 

    31 void itrIHadaDequant4x4(int src[4][4], int dest[4][4], int deqc);

    32 

    33 void itrIDCTdequant2x2(int src[2][2], int dest[2][2], int deqc);

    34 

    35 

    36 #endif