jpeg_enc.c

基于Linux的ffmepg decoder

#include "cdjpeg.h"		/* Common decls for cjpeg/djpeg applications */
//#include "jpeglib.h"
#include "jversion.h"		/* for version message */
#include "jpeg_enc.h"

#ifdef USE_INTERNAL_CPU
  //#ifdef FPGA_demo
    //#include "intercpucode_fpga.h"
  //#else
    //#include "intercpucode_rtl.h"
  //#endif
  #include "intercpucode.h"
#endif

#define CKR_RATIO 0

struct Compress_recon rinfo; 

//yuv420 =0
//yuv422 =1
//yuv211 =2
//yuv333 =3
//yuv222 =4
//yuv111 =5
unsigned int YUVsampling = 0;

unsigned int img_qual = 90;		//usually set 75 < qual <100, if qual<50 the quality of image is very poor
unsigned int rst_interval = 7;		//default value is 0
unsigned int img_width = 192;
unsigned int img_height = 128;
unsigned int comp_num = 3;
unsigned int qtbl_no = 1;		//If the value is one, it will be the default table
										        //If the value is zero, it will be the another one table
unsigned int  hufftbl_no = 1;		//If the value is one, it will be the default table
										            //If the value is zero, it will be the another one table

/* Create the add-on message string table. */

#define JMESSAGE(code,string)	string ,

static const char * const cdjpeg_message_table[] = {
#include "cderror.h"
  NULL
};



//--------------- Bank0 ---------------------//
// storing the qcoeff and vlc output in MCU
unsigned short *qcoef_b0; // = (unsigned short *) (0x0+BASE_ADDRESS);	//0000 -- 0500 (10 bolcks)



// DMA_command
unsigned int *DMA_COMMAND_local;// = (unsigned int *) (0x500+BASE_ADDRESS);		//0500 -- 0700

#ifdef USE_INTERNAL_CPU
  unsigned int *DMA_COMMAND_cpu;
#endif

// vlc output
unsigned int *Vlcout; // = (unsigned int *) (0xc00+BASE_ADDRESS);

//--------------- Bank1 ---------------------//
// storing the pointer of each block in MCU (double buffer)
/*
unsigned char *cur_b0 = (unsigned char *) (0x4000+BASE_ADDRESS);		//4000 -- 4280
unsigned char *cur_b1 = (unsigned char *) (0x4040+BASE_ADDRESS);		//4000 -- 4280
unsigned char *cur_b2 = (unsigned char *) (0x4080+BASE_ADDRESS);		//4000 -- 4280
unsigned char *cur_b3 = (unsigned char *) (0x40c0+BASE_ADDRESS);		//4000 -- 4280
unsigned char *cur_b4 = (unsigned char *) (0x4100+BASE_ADDRESS);		//4000 -- 4280
unsigned char *cur_b5 = (unsigned char *) (0x4140+BASE_ADDRESS);		//4000 -- 4280
unsigned char *cur_b6 = (unsigned char *) (0x4180+BASE_ADDRESS);		//4000 -- 4280
unsigned char *cur_b7 = (unsigned char *) (0x41c0+BASE_ADDRESS);		//4000 -- 4280
unsigned char *cur_b8 = (unsigned char *) (0x4200+BASE_ADDRESS);		//4000 -- 4280
unsigned char *cur_b9 = (unsigned char *) (0x4240+BASE_ADDRESS);		//4000 -- 4280
*/

#ifdef Internal_CPU

//------For internal CPU------// //20041227
unsigned char *cur_b0 = (unsigned char *) (0x14000);		//4000 -- 4280
unsigned char *cur_b1 = (unsigned char *) (0x14040);		//4000 -- 4280
unsigned char *cur_b2 = (unsigned char *) (0x14080);		//4000 -- 4280
unsigned char *cur_b3 = (unsigned char *) (0x140c0);		//4000 -- 4280
unsigned char *cur_b4 = (unsigned char *) (0x14100);		//4000 -- 4280
unsigned char *cur_b5 = (unsigned char *) (0x14140);		//4000 -- 4280
unsigned char *cur_b6 = (unsigned char *) (0x14180);		//4000 -- 4280
unsigned char *cur_b7 = (unsigned char *) (0x141c0);		//4000 -- 4280
unsigned char *cur_b8 = (unsigned char *) (0x14200);		//4000 -- 4280
unsigned char *cur_b9 = (unsigned char *) (0x14240);		//4000 -- 4280

const int stride_MCU = 0x280;
const int stride_blk = 0x40;

//For DMA LM_addr
unsigned char *cur_b0_div2 = (unsigned char *) (0xa000);		//4000 -- 4280
unsigned char *cur_b1_div2 = (unsigned char *) (0xa020);		//4000 -- 4280
unsigned char *cur_b2_div2 = (unsigned char *) (0xa040);		//4000 -- 4280
unsigned char *cur_b3_div2 = (unsigned char *) (0xa060);		//4000 -- 4280
unsigned char *cur_b4_div2 = (unsigned char *) (0xa080);		//4000 -- 4280
unsigned char *cur_b5_div2 = (unsigned char *) (0xa0a0);		//4000 -- 4280
unsigned char *cur_b6_div2 = (unsigned char *) (0xa0c0);		//4000 -- 4280
unsigned char *cur_b7_div2 = (unsigned char *) (0xa0e0);		//4000 -- 4280
unsigned char *cur_b8_div2 = (unsigned char *) (0xa100);		//4000 -- 4280
unsigned char *cur_b9_div2 = (unsigned char *) (0xa120);		//4000 -- 4280

const int stride_MCU_div2 = 0x140;
//------For internal CPU------//  //20041227

#else

unsigned char *cur_b0 = (unsigned char *) (0x4000);		//4000 -- 4280
unsigned char *cur_b1 = (unsigned char *) (0x4040);		//4000 -- 4280
unsigned char *cur_b2 = (unsigned char *) (0x4080);		//4000 -- 4280
unsigned char *cur_b3 = (unsigned char *) (0x40c0);		//4000 -- 4280
unsigned char *cur_b4 = (unsigned char *) (0x4100);		//4000 -- 4280
unsigned char *cur_b5 = (unsigned char *) (0x4140);		//4000 -- 4280
unsigned char *cur_b6 = (unsigned char *) (0x4180);		//4000 -- 4280
unsigned char *cur_b7 = (unsigned char *) (0x41c0);		//4000 -- 4280
unsigned char *cur_b8 = (unsigned char *) (0x4200);		//4000 -- 4280
unsigned char *cur_b9 = (unsigned char *) (0x4240);		//4000 -- 4280

const int stride_MCU = 0x280;
const int stride_blk = 0x40;

#endif


//--------------- Qtable ---------------------//
// storing the qval and invqval in local mem (31k~32k)
unsigned int *qtbl0;//   = (unsigned int *) (0x7c00+BASE_ADDRESS);			//7c00 -- 7cff
unsigned int *qtbl1;//   = (unsigned int *) (0x7d00+BASE_ADDRESS);			//7d00 -- 7dff		
unsigned int *qtbl2;//   = (unsigned int *) (0x7e00+BASE_ADDRESS);			//7e00 -- 7eff
unsigned int *qtbl3;//  = (unsigned int *) (0x7f00+BASE_ADDRESS);			//7f00 -- 7fff

//--------------- Bank2,3 ---------------------//
// storing the huffman table in local mem (32k~36k)
unsigned int *huftbl0_ac;//  = (unsigned int *) (0x8000+BASE_ADDRESS);		//8000 -- 8400
unsigned int *huftbl1_ac;//  = (unsigned int *) (0x8400+BASE_ADDRESS);		//8400 -- 8800
unsigned int *huftbl0_dc;//  = (unsigned int *) (0x8800+BASE_ADDRESS);		//8800 -- 8c00
unsigned int *huftbl1_dc;//  = (unsigned int *) (0x8c00+BASE_ADDRESS);		//8c00 -- 9000

//--------- Output bitstream pointer -----------//
unsigned int *outbitstr;//  = (unsigned int *) 0x500000;


//----------------------------------------------//
//unsigned int *DMA_COMMAND_system;

unsigned int mcctrl;		//pwhsu++:20040109
unsigned int *pbufaddr;		//pwhsu++:20040109

//int imgbwidth;

//pwhsu++:20040119
int h_sampf[3];
int v_sampf[3];
int cMCUrow;

unsigned int outfsize;	

//pwhsu++:20040128
//unsigned char* cury ;
//unsigned char* curu ;
//unsigned char* curv ;

unsigned char* curdata[3];
//unsigned char* outbits;

unsigned int sreg;        //pwhsu++:20040115

unsigned int vldreg;	  //pwhsu++:20040218

unsigned int lmadr;	//pwhsu++:20040219
unsigned int smadr;	//pwhsu++:20040219

unsigned int bitslen; //pwhsu++:20040219

unsigned int dmactrl;

unsigned int comp_width[3];
unsigned int mcu_height[3];

unsigned int CCATmp0;
unsigned int CCATmp1;

#ifdef USE_INTERNAL_CPU
  volatile JPG_ENC_VAR *pjevar;
#endif

//DMA_MALLOC_PTR pfnDmaMalloc;
//DMA_FREE_PTR   pfnDmaFree;
void * pfnDmaMalloc;
void * pfnDmaFree;

struct jpeg_compress_struct cinfo;
struct jpeg_error_mgr jerr;			//pwhsu: 20031008 error report

unsigned int BASE_ADDRESS;

void * FJpegEncCreate(FJPEG_ENC_PARAM * ptParam)
{
  unsigned int tmpbits;
  
  int i; //int status, i, j;
  //unsigned char *pucrtlout; 
  //unsigned int *vpe_stop = (unsigned int *) (VPE);
  unsigned int qarval;
  #ifdef USE_INTERNAL_CPU
    volatile MDMA *pmdma;
  #endif
  

  /*****************************************************************************
	* Command line parsing
  ****************************************************************************/
 	
	//__rt_lib_init(0x50000, 0x200000);
	//__rt_lib_init(0x50000, 0x08000000);
	//_fp_init();
  
	
	
  
  // to set the related encoder parameters
  BASE_ADDRESS=(unsigned int)ptParam->pu32BaseAddr;
  pfnDmaMalloc=(void *)ptParam->pfnDmaMalloc;
  pfnDmaFree=(void *)ptParam->pfnDmaFree;
  
  #ifdef USE_INTERNAL_CPU
    pmdma = MDMA1; // only put here can the BASE_ADDRESS is available.
    pjevar = ((volatile JPG_ENC_VAR *)(0x8000 + BASE_ADDRESS));
  #endif
  
  qcoef_b0 = (unsigned short *) (0x0000);	//0000 -- 0500 (10 bolcks)    
  #ifdef Internal_CPU
    //qcoef_b0 = (unsigned short *) (0x10000+BASE_ADDRESS);	//0000 -- 0500 (10 bolcks)
    DMA_COMMAND_local = (unsigned int *) (0x10500+BASE_ADDRESS);		//0500 -- 0700
    #define DMA_COMMAND_local_OFF (0x10500)
    #ifdef USE_INTERNAL_CPU
      DMA_COMMAND_cpu = (unsigned int *) (0x10800+BASE_ADDRESS);      
    #endif
    Vlcout = (unsigned int *) (0x10c00); //Vlcout = (unsigned int *) (0x10c00+BASE_ADDRESS);
    qtbl0   = (unsigned int *) (0x17c00+BASE_ADDRESS);			//7c00 -- 7cff
    qtbl1   = (unsigned int *) (0x17d00+BASE_ADDRESS);			//7d00 -- 7dff		
    qtbl2   = (unsigned int *) (0x17e00+BASE_ADDRESS);			//7e00 -- 7eff
    qtbl3   = (unsigned int *) (0x17f00+BASE_ADDRESS);			//7f00 -- 7fff
    huftbl0_ac  = (unsigned int *) (0x18000+BASE_ADDRESS);		//8000 -- 8400
    huftbl1_ac  = (unsigned int *) (0x18400+BASE_ADDRESS);		//8400 -- 8800
    huftbl0_dc  = (unsigned int *) (0x18800+BASE_ADDRESS);		//8800 -- 8c00
    huftbl1_dc  = (unsigned int *) (0x18c00+BASE_ADDRESS);		//8c00 -- 9000
  #else
    //qcoef_b0 = (unsigned short *) (0x0+BASE_ADDRESS);	//0000 -- 0500 (10 bolcks)
    DMA_COMMAND_local = (unsigned int *) (0x500+BASE_ADDRESS);		//0500 -- 0700
    #define DMA_COMMAND_local_OFF (0x500)
    #ifdef USE_INTERNAL_CPU
      DMA_COMMAND_cpu = (unsigned int *) (0x800+BASE_ADDRESS);
    #endif
    Vlcout = (unsigned int *) (0xc00);//Vlcout = (unsigned int *) (0xc00+BASE_ADDRESS);
    qtbl0   = (unsigned int *) (0x7c00+BASE_ADDRESS);			//7c00 -- 7cff
    qtbl1   = (unsigned int *) (0x7d00+BASE_ADDRESS);			//7d00 -- 7dff		
    qtbl2   = (unsigned int *) (0x7e00+BASE_ADDRESS);			//7e00 -- 7eff
    qtbl3   = (unsigned int *) (0x7f00+BASE_ADDRESS);			//7f00 -- 7fff
    huftbl0_ac  = (unsigned int *) (0x8000+BASE_ADDRESS);		//8000 -- 8400
    huftbl1_ac  = (unsigned int *) (0x8400+BASE_ADDRESS);		//8400 -- 8800
    huftbl0_dc  = (unsigned int *) (0x8800+BASE_ADDRESS);		//8800 -- 8c00
    huftbl1_dc  = (unsigned int *) (0x8c00+BASE_ADDRESS);		//8c00 -- 9000
  #endif
  
  img_qual=ptParam->u32ImageQuality;
  rst_interval=ptParam->u32RestartInterval;
  img_width=ptParam->u32ImageWidth;
  img_height=ptParam->u32ImageHeight;
  comp_num=ptParam->u8NumComponents;  
  if(comp_num==1) {
    YUVsampling=5; // means YUV111 , because it is gray so we must set it to YUV111
    curdata[0]=ptParam->pu8YUVAddr[0];
  } else {
    // see 'jcparam.c' file
    unsigned int samp_encod=0;
    for(i=0;i<comp_num;i++) {
      samp_encod <<= 4;
      samp_encod |= ptParam->rgComponentInfo[i].m_u8HSamplingFrequency;
      samp_encod <<= 4;
      samp_encod |= ptParam->rgComponentInfo[i].m_u8VSamplingFrequency;
      curdata[i]=ptParam->pu8YUVAddr[i];
    }
    switch(samp_encod) {
      case 0x00221111:
        YUVsampling=0; // JCS_yuv420
        break;
      case 0x00412121:
        YUVsampling=1; // JCS_yuv422
        break;
      case 0x00211111:
        YUVsampling=2; // JCS_yuv211
        break;
      case 0x00313131:
        YUVsampling=3; // JCS_yuv333
        break;
      case 0x00212121:
        YUVsampling=4; // JCS_yuv222
        break;
      case 0x00111111:
        YUVsampling=5; // JCS_yuv111
        break;
      default:
        YUVsampling=0; // JCS_yuv420
        break;
    }   
  }  
  outbitstr=ptParam->pu8BitstreamAddr;


  tmpbits = (unsigned int)outbitstr;
  qarval = ((unsigned int)qcoef_b0 & 0xffff)<<16 | ((unsigned int)qcoef_b0 & 0xffff);
  //__asm{		
      SET_VLDCTL(1<<5) //stop autobuffer in case previous firmware program did not terminate normally
	  SET_PYDCR(0)
	  SET_PUVDCR(0)
	  SET_CKR(CKR_RATIO)
	  //SET_QAR(qcoef_b0)
	  SET_QAR(qarval)
	  SET_VADR(Vlcout)
	  SET_BADR(0)
	  SET_BALR(0)
	  SET_ABADR(tmpbits | 1)
	  //SET_VLDCTL(16)		//ABF start
	  SET_VLDCTL(80)		//ABF start & change endian
	  	  
  //}


  /* Initialize the JPEG compression object with default error handling. */
  cinfo.err = jpeg_std_error(&jerr);
  jpeg_create_compress(&cinfo);				//pwhsu:20031008 starting compression 
											//pwhsu++:20031013 cinfo->global_state = CSTATE_START
  //pwhsu:20031013 error message
  /* Add some application-specific error messages (from cderror.h) */ 
  jerr.addon_message_table = cdjpeg_message_table;
  jerr.first_addon_message = JMSG_FIRSTADDONCODE;
  jerr.last_addon_message = JMSG_LASTADDONCODE;


  /* Initialize JPEG parameters.
   * Much of this may be overridden later.
   * In particular, we don't yet know the input file's color space,
   * but we need to provide some value for jpeg_set_defaults() to work.
   */

  cinfo.in_color_space = JCS_RGB; /* arbitrary guess */
  jpeg_set_defaults(&cinfo);   //pwhsu:20031013 for default setting of jpeg files 
  
  #ifdef USE_INTERNAL_CPU
    pmdma->Status = 1;