vid_sp4_play.h

凌阳SPCE3200多媒体开发板自带源程序。共安排了32个子目录

/******************************************************************************
 *
 *     The information contained herein is the exclusive property of
 *   Sunplus Technology Co. And shall not be distributed, reproduced,
 *   or disclosed in whole in part without prior written permission.
 *
 *         (C) COPYRIGHT 2005   SUNPLUS TECHNOLOGY CO.
 *                        ALL RIGHTS RESERVED
 *
 * The entire notice above must be reproduced on all authorized copies.
 *
 *****************************************************************************/

/******************************************************************************
 *  Filename:   	vid_sp4_play.h
 *  Author:     	
 *  Tel:        	
 *  Date:       	2006-07-18
 *  Description:	sp4 define
 *  Reference:
 *  Version history:
 *-----------------------------------------------------------------------------
 *	Version   YYYY-MM-DD-INDEX   Modified By         Description
 *	1.0.0     2006-07-18           rex.wu               Create
 *
 *****************************************************************************/
// SUNPLUS  S+core IDE generated include file.
#ifndef ANISPG290_MP4DRV_H_18467_41__INCLUDED_
#define ANISPG290_MP4DRV_H_18467_41__INCLUDED_

#include ".\System\SystemHeader.h" 
#include ".\Function\VideoCodec\HW\mp4_DecodeEncodeAPI.h"
//#include ".\Function\VideoCodec\AUD\audio_mp3.h"
#include ".\Function\FunctionHeader.h"

/**************************************************************************
 *          F U N C T I O N   R E L A T I V E  O P T I O N S              *
 **************************************************************************/

#define IO_TEST


/**************************************************************************
 *                           C O N S T A N T S                            *
 **************************************************************************/
#define SPMP                    0x504D5053	//Header flag "SPMP"
#define idx0                    0x30786469  //Index flag "idx0"
#define idx1                    0x31786469  //Index flag "idx1"
#define SPver0101               0xFF080101  //0x010108FF  //SP4 ver
#define PictureFlag1            0x62643030  //00db
#define PictureFlag2            0x63643030  //00dc
#define BUFFER_START_ADDRESS    0xA0800000

#ifdef BLENDING_MODE
#define BUFFER_START_ADDRESS_TV 0xA0A00000
#else
#define BUFFER_START_ADDRESS_TV 0xA0E00000
#endif


#define MP4_Buffer_Size         0x200000	  //2MB buffer size
#define MP4_Buffer_Mask         (MP4_Buffer_Size - 1)
#define Data_Length             0xA000      //40K  data length for loading

#define BUFFER_GUARD_BAND       0x400       //1K byte guard band
#define Max_KF_Amount           32          //Max possible KF (chunk) in the buufer


#define GUARD_BAND    0x20

#ifdef SD_CARD_DEVICE
#define Max_KF_of_File          43200         //Total KF offset of the file
#endif

#ifdef CDROM_DEVICE
#define Max_KF_of_File          43200         //Total KF offset of the file
#endif

//ADD by WW
#define SET_FRAME_START_END_ON  1
#define MPEG4_B_POINT           1
//End


//SP4 video state definition
#define MASK_MP4_STOP           0x00000000
#define MASK_MP4_PLAY           0x00010000
#define MASK_MP4_PAUSE          0x00020000
#define MASK_MP4_FORWARD        0x00040000
#define MASK_MP4_BACKWARD       0x00080000
#define MASK_MP4_AUDIO_TRACK    0x00000001  //If there is audio data in the file or not
#define MASK_MP4_AUDIO_NEED     0x00000002
#define MASK_MP4_AUDIO_READY    0x00000004
#define MASK_MP4_VIDEO_NEED     0x00000010   

#define MASK_MP4_AUDIO_NEXT_KF  (MASK_MP4_AUDIO_TRACK | MASK_MP4_AUDIO_NEED)

//by ww
//#define VIEW_FRAM_RATE
//#define TEST_FOR_ALIGN
#define NO_SD_DETECT
extern U32 pKFOffset1[Max_KF_of_File+2];    //add by ww
extern U32 pKFOffset2[Max_KF_of_File+2];    //add by ww
extern U32 g_ulWidth,g_ulHeight;
//by ww end


/**************************************************************************
 *                          D A T A    T Y P E S                          *
 **************************************************************************/
typedef struct _KEY_FRAME_INFO
{
	U32     ulKFOffsetAddress;
	U32     ulVideoIndexTableOffset;
	U32     ulAudioOffset;
	U32     ulAudioSize;
	U32     ulMP4FrameRate;
	U32     ulTotalFrame;
	U32     pulVideoData[30];	
} KEY_FRAME_INFO, *PKEY_FRAME_INFO;

typedef struct _KF_NODE KF_NODE, *PKF_NODE;
typedef struct _KF_NODE
{
    U32              ulReady;         // 0: empty; 1: data available
    PKF_NODE         pKFNode_Prev;
    PKF_NODE         pKFNode_Next;
    KEY_FRAME_INFO   KFData;
};// KF_NODE, *PKF_NODE;
/**************************************************************************
 *                  E X T E R N A L    R E F E R E N C E                  *
 **************************************************************************/

 
/**************************************************************************
 *               F U N C T I O N    D E C L A R A T I O N S               *
 **************************************************************************/
int vidSP4_InitTimer(unsigned int ulFrameRate);
void vidSP4_FindIdx(U32 *KF_address, U32 *start_address,U32 *end_address,U32 *VOPAddress,U32 total_frame);
void vidSP4_FindIdx2(U32 *KF_address, U32 *start_address,U32 *end_address,U32 *VOPAddress,U32 total_frame);
U32 vidSP4_CheckBufferSpace(int fp, U32 ulKF_Start_index, U32 *FileKFOffset, U32 *pulKFcount, U32 *pulDataSize);
int vidSP4_LoadData(int fp, U32 ulBufferAddress, U32 ulDataSize, U32 ulcount);
void vidSP4_FillKFInfo(U32 ulKF_Start_index, U32 *FileKFOffset, KF_NODE *pKFNode, U32 ulBufferAddress, U32 ulKFcount);
int vidSP4_Preload(int fp, U32 ulLoadAddress,U32 StartOfFrame);
void vidSP4_InitKFList(KF_NODE *pKFNode);
U32 vidSP4_RequestBuffer(U32 ulBufferAddress, U32 ulDataSize);
int vidSP4Play(int fp, U32 ulBufferAddress);
void vidSP4Stop(void);
void vidSP4Pause(void);
void vidSP4Resume(void);
void vidSP4_Change_Buffer(void);
U32 vidSP4_GetpKFOffset(int fp,U32 ulStartFrame,U32 ulEndFrame,U8 ucSwithOnOFF, U32 offset);

#endif //ANISPG290_MP4DRV_H_18467_41__INCLUDED_