/*

* 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:

*

*/

#ifndef _GLOBALS_H_

#define _GLOBALS_H_

#include <s32file.h>

#include "nrctyp32.h"

//#include "rdtsc.h"

/*

 * General defines

 */

#ifdef __TMS320C55X__

/* If this is defined, int is 16 bits */

#define INT_IS_16_BITS

#endif

// Define the debug printing

#ifdef _DEBUG

#include <e32svr.h>

#define PRINT(x) RDebug::Print x;

#else

#define PRINT(x)

#endif

/* If this is defined as 1, input bitstream is encapsulated in NAL packets */

/* and contians start code emulation prevention bytes                      */

#define ENCAPSULATED_NAL_PAYLOAD 1

/* Minimum and maximum QP value */

#define MIN_QP 0

#define MAX_QP 51

/* If this is defined, pixel clipping will use loop-up table */

#ifndef __TMS320C55X__

#define USE_CLIPBUF

#endif

#ifndef min

#define min(a, b) ((a) < (b) ? (a) : (b))

#endif

#ifndef max

#define max(a, b) ((a) > (b) ? (a) : (b))

#endif

/* This macro clips value val to the range of [min, max] */

#define  clip(min, max, val) (((val)<(min))? (min):(((val)>(max))? (max):(val)))

/*

 * Defines for assembly functions

 */

#ifdef AVC_ARM_ASSEMBLY

#define AVC_RECO_BLOCK_ASM

#define AVC_LOOP_FILTER_ASM

#define AVC_MOTION_COMP_ASM

#endif

#ifdef __TMS320C55X__

#define AVC_RECO_BLOCK_ASM

#endif

/*

 * Defines for error concealment

 */

/*#ifndef ERROR_CONCEALMENT

#define ERROR_CONCEALMENT

#endif*/

#ifndef BACKCHANNEL_INFO

#define BACKCHANNEL_INFO

#endif

/*

 * Defines for slice

 */

/* All possible slice types */

#define SLICE_MIN 0

#define SLICE_P   0 // P (P slice)

#define SLICE_B   1 // B (B slice)

#define SLICE_I   2 // I (I slice)

#define SLICE_SP  3 // SP (SP slice)

#define SLICE_SI  4 // SI (SI slice)

#define SLICE_P1  5	// P (P slice)

#define SLICE_B1  6	// B (B slice)

#define SLICE_I1  7	// I (I slice)

#define SLICE_SP1 8	// SP (SP slice)

#define SLICE_SI1 9	// SI (SI slice)

#define SLICE_MAX 9

/* Macros for testing whether slice is I slice, P slice or B slice */

#define IS_SLICE_I(x) ((x) == SLICE_I || (x) == SLICE_I1 || (x) == SLICE_SI || (x) == SLICE_SI1)

#define IS_SLICE_P(x) ((x) == SLICE_P || (x) == SLICE_P1 || (x) == SLICE_SP || (x) == SLICE_SP1)

#define IS_SLICE_B(x) ((x) == SLICE_B || (x) == SLICE_B1)

/*

 * Defines for macroblock

 */

#define MBK_SIZE        16

#define BLK_SIZE        4

#define BLK_PER_MB      (MBK_SIZE/BLK_SIZE)

#define MBK_SIZE_LOG2   4

#define BLK_SIZE_LOG2   2

/* Macroblock type */

#define MBK_INTRA  0

#define MBK_INTER  1

/* Intra macroblock sub-type */

#define MBK_INTRA_TYPE1     0

#define MBK_INTRA_TYPE2     1

#define MBK_INTRA_TYPE_PCM  2

/*

 * Defines for entropy coder

 */

/* These 2 macros are needed even if ENABLE_CABAC is not defined */

#define ENTROPY_CAVLC       0

#define ENTROPY_CABAC       1

/*

 * Global structures

 */

typedef struct _motVec_s {

  int16 x;

  int16 y;

} motVec_s;

/* Chrominance QP mapping table. Has to be static on Symbian. */

/* Chroma QP = qpChroma[Luma QP]                              */

#ifndef __SYMBIAN32__

extern const u_int8 qpChroma[52];

#else

static const u_int8 qpChroma[52] = {

    0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,

   12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,

   28,29,29,30,31,32,32,33,34,34,35,35,36,36,37,37,

   37,38,38,38,39,39,39,39

}; 

#endif

#endif