mv_decl.h

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/*==========================================================================*/
/*     (Copyright (C) 2003 Koninklijke Philips Electronics N.V.             */
/*     All rights reserved.                                                 */
/*     This source code and any compilation or derivative thereof is the    */
/*     proprietary information of Koninklijke Philips Electronics N.V.      */
/*     and is confidential in nature.                                       */
/*     Under no circumstances is this software to be exposed to or placed   */
/*     under an Open Source License of any type without the expressed       */
/*     written permission of Koninklijke Philips Electronics N.V.           */
/*==========================================================================*/
/*==========================================================================*/
/*                                                                          
       INCLUDE_FILE:         MV_DECL.H  

       PACKAGE:              DECODING
       COMPONENT:            MPEG VIDEO
                                                                            
       (C) 1998: Philips Semiconductors                                
*/                                                                            
/*==========================================================================*/

#ifndef _MV_DECL_INCLUDED_
#define _MV_DECL_INCLUDED_

#ifdef __cplusplus
extern "C" {
#endif

/*==========================================================================*/
/*       I N C L U D E S                                                    */ 
/*==========================================================================*/
#include "tmosal.h"   
#include "mv_dec.h"

/*==========================================================================*/
/*       G L O B A L  S Y M B O L   D E F I N I T I O N S                   */
/*==========================================================================*/
/*MDP=======================================================================*/
/*
    ITEM NAME:     MV_DEC_BUFFER_NUMBER_ONE_FULL_SIZE_PICTURE
    PACKAGE:       MV_DEC
    DESCRIPTION:
    This is the biggest picture size in buffer number stored in a Full
    Frame Store in SDRAM.
    
    DEFINITION:
*/
#define MV_DEC_BUFFER_NUMBER_ONE_FULL_SIZE_PICTURE 36
/*EMP=======================================================================*/
/*MDP=======================================================================*/
/*
    ITEM NAME:     MV_DEC_MAX_PICTURE_SIZE
    PACKAGE:       MV_DEC
    DESCRIPTION:
    This is the biggest picture size that the video decoder will
    have to handle. The corresponding buffer size will be request
    by the video_decoder.
    For standard frame_rate, MP@ML insure the maximum following size.
    720*576 for a 25frames/sec frame rate.
    720*480 for a 30frames/sec frame rate.
    
    DEFINITION:
*/

#define   MV_DEC_MAX_HOR_PICTURE_SIZE    720
#define   MV_DEC_MAX_VER_PICTURE_SIZE    576
/*EMP=======================================================================*/
/*MDP=======================================================================*/
/*  
    ITEM NAME:         MV_DEC_STC_USED
                       
    PACKAGE:           DEC
    
    DESCRIPTION:       Enum for Stc currently used for decoding

    DEFINITION:      
*/
typedef enum
{
   MV_DEC_STC_A = 0,
   MV_DEC_STC_B   
} MV_DEC_STC_USED;   
/*EMP=======================================================================*/
/*MDP=======================================================================*/
/*  
    ITEM NAME:         MV_DEC_SETUP_BUFFER_NUMBER
                       
    PACKAGE:           DEC
    
    DESCRIPTION:       Enable/disable .

    DEFINITION:      
*/
typedef enum
{
    MV_DEC_SETUP_BUFFER_NUMBER_60HZ = 29,
    MV_DEC_SETUP_BUFFER_NUMBER_50HZ_3_0FS = 35,
    MV_DEC_SETUP_BUFFER_NUMBER_50HZ_2_6FS = 21
} MV_DEC_SETUP_BUFFER_NUMBER;   
/*EMP=======================================================================*/
/*MDP=======================================================================*/
/*
    ITEM NAME:         NB_TICKS_VS_IN_50HZ
    PACKAGE:           Video Decoding
    DESCRIPTION:       nb of ticks between 2 Vs in 50 Hz standard
    
    DEFINITION:
*/
#define NB_TICKS_VS_IN_50HZ  1800
/*EMP=======================================================================*/
/*MDP=======================================================================*/
/*
    ITEM NAME:         NB_TICKS_VS_IN_60HZ
    PACKAGE:           Video Decoding
    DESCRIPTION:       nb of ticks between 2 Vs in 60 Hz standard
    
    DEFINITION:
*/
#define NB_TICKS_VS_IN_60HZ  1500
/*EMP=======================================================================*/
/*MDP=======================================================================*/
/*
    ITEM NAME:         SDRAM_ROW_SIZE
    PACKAGE:           Video Decoding
    DESCRIPTION:
    
    DEFINITION:
*/
#define SDRAM_ROW_SIZE  1024 /* (256 * 32 / 8 ) */ 
/*EMP=======================================================================*/
/*MDP=======================================================================*/
/*  
    ITEM NAME:         MV_DEC_PES_HEADER
                       
    PACKAGE:           MV_DEC
    
    DESCRIPTION:       MPEG2 code used in PES header.
                     
    DEFINITION:      
*/
/* PES header lenght in bytes */
#define MVD_DEC_PES_HEADER_SIZE 12
/* PES header start code value */
#define MVD_DEC_PES_HEADER_START_CODE 0x000001E0
/* following of the PES header */
#define MVD_DEC_PES_HEADER_MPG1_2     0x0000FFFF
#define MVD_DEC_PES_HEADER_MPG1_3     0xFFFFFF0F
#define MVD_DEC_PES_HEADER_MPG2_2     0x00008000
#define MVD_DEC_PES_HEADER_MPG2_3     0x03FFFFFF
/*EMP=======================================================================*/
/*MDP=======================================================================*/
/*  
    ITEM NAME:         MV_DEC_SEQ_HEADER
                       
    PACKAGE:           MV_DEC
    
    DESCRIPTION:       MPEG2 code used in SEQ header.
                     
    DEFINITION:      
*/
/* SEQ header lenght in bytes */
#define MVD_DEC_SEQ_HEADER_SIZE       12
/* SEQ header start code value */
#define MVD_DEC_SEQ_HEADER_START_CODE 0x000001B3
#define MVD_DEC_SEQ_HEADER_3          0x00000FF8
/*EMP=======================================================================*/
/*MDP=======================================================================*/
/*  
    ITEM NAME:         MV_DEC_SEQ_EXT
                       
    PACKAGE:           MV_DEC
    
    DESCRIPTION:       MPEG2 code used in SEQ extension.
                     
    DEFINITION:      
*/
/* SEQ header lenght in bytes */
#define MVD_DEC_SEQ_EXT_SIZE       12
/* SEQ header start code value */
#define MVD_DEC_SEQ_EXT_START_CODE 0x000001B5
/* following of the Sequence extension */   
#define MVD_DEC_SEQ_EXT_2          0x14820001
#define MVD_DEC_SEQ_EXT_3          0x0000FFFF
/*EMP=======================================================================*/
/*MDP=======================================================================*/
/*  
    ITEM NAME:         MV_DEC_GOP_HEADER
                       
    PACKAGE:           MV_DEC
    
    DESCRIPTION:       MPEG2 code used in GOP header.
                     
    DEFINITION:      
*/
/* GOP header lenght in bytes */
#define MVD_DEC_GOP_HEADER_SIZE       12
/* GOP header start code value */
#define MVD_DEC_GOP_HEADER_START_CODE 0x000001B8
/* following of the GOP header */
#define MVD_DEC_GOP_HEADER_2          0x00000000
#define MVD_DEC_GOP_HEADER_3          0xFFFFFFFF
/*EMP=======================================================================*/
/*MDP=======================================================================*/
/*  
    ITEM NAME:         MV_DEC_PICT_D99_HEADER
                       
    PACKAGE:           MV_DEC
    
    DESCRIPTION:       MPEG2 code used in picture D99 header.
                     
    DEFINITION:      
*/
/* GOP header lenght in bytes */
#define MVD_DEC_PICT_D99_HEADER_SIZE       12
/* GOP header start code value */
#define MVD_DEC_PICT_D99_HEADER_START_CODE 0x00000100
/* following of the GOP header */
#define MVD_DEC_PICT_D99_HEADER_2          0x18E2FA28
#define MVD_DEC_PICT_D99_HEADER_3          0x00000101
/*EMP=======================================================================*/
/*MDP=======================================================================*/
/*
    ITEM NAME:         OFFSET_FOR_FS_SECTION_ALIGNMENT
    PACKAGE:           Video Decoding
    DESCRIPTION:

    DEFINITION:
*/
#define OFFSET_FOR_FS_SECTION_ALIGNMENT  3072 /* (256 * 32 / 8 * 3) */ 
/*EMP=======================================================================*/
/*MDP=======================================================================*/
/*
    ITEM NAME:         BYTE_2_BIT
    PACKAGE:           Video Decoding
    DESCRIPTION:

    DEFINITION:
*/
#define BYTE_2_BIT  8 
/*EMP=======================================================================*/
/*MDP=======================================================================*/
/*
    ITEM NAME:         NB_LUMA_BITS_PER_PELS
    PACKAGE:           Video Decoding
    DESCRIPTION:

    DEFINITION:
*/
#define NB_LUMA_BITS_PER_PELS  8 
/*EMP=======================================================================*/
/*MDP=======================================================================*/
/*
    ITEM NAME:         NB_CHROMA_BITS_PER_PELS
    PACKAGE:           Video Decoding
    DESCRIPTION:

    DEFINITION:
*/