/*!
************************************************************************
* \brief
* generates code and passes the codeword to the buffer
************************************************************************
*/
int writeSyntaxElement_Intra4x4PredictionMode(SyntaxElement *se, DataPartition *this_dataPart)
{
if (se->value1 == -1)
{
se->len = 1;
se->inf = 1;
}
else
{
se->len = 4;
se->inf = se->value1;
}
se->bitpattern = se->inf;
writeUVLC2buffer(se, this_dataPart->bitstream);
if(se->type != SE_HEADER)
this_dataPart->bitstream->write_flag = 1;
#if TRACE
if(se->type <= 1)
trace2out (se);
#endif
return (se->len);
}
/*!
************************************************************************
* \brief
* generates code and passes the codeword to the buffer
************************************************************************
*/
void writeIntraPredMode_CAVLC(SyntaxElement *se, DataPartition *dp)
{
if (se->value1 == -1)
{
se->len = 1;
se->inf = 1;
}
else
{
se->len = 4;
se->inf = se->value1;
}
se->bitpattern = se->inf;
writeUVLC2buffer(se, dp->bitstream);
if(se->type != SE_HEADER)
dp->bitstream->write_flag = 1;
#if TRACE
if(dp->bitstream->trace_enabled)
trace2out (se);
#endif
return;
}
int writeSyntaxElement_GOLOMB(SyntaxElement *se, Bitstream *bitstream)
{
unsigned int bits,len,i;
unsigned int grad[4],max_lev[4];
if(!( se->golomb_maxlevels&~0xFF )) //only bits 0-7 used? This means normal Golomb word.
encode_golomb_word(se->value1,se->golomb_grad,se->golomb_maxlevels,&bits,&len);
else
{
for(i=0UL;i<4UL;i++)
{
grad[i]=(se->golomb_grad>>(i<<3))&0xFFUL;
max_lev[i]=(se->golomb_maxlevels>>(i<<3))&0xFFUL;
}
encode_multilayer_golomb_word(se->value1,grad,max_lev,&bits,&len);
}
se->len=len;
se->bitpattern=bits;
writeUVLC2buffer(se, bitstream);
#if TRACE
snprintf(se->tracestring, TRACESTRING_SIZE, "Coefficients");
if(se->type <= 1)
trace2out (se);
#endif
return (se->len);
}
/*!
************************************************************************
* \brief
* generates UVLC code and passes the codeword to the buffer
* \author
* Tian Dong
************************************************************************
*/
int writeSyntaxElement2Buf_Fixed(SyntaxElement *se, Bitstream* this_streamBuffer )
{
writeUVLC2buffer(se, this_streamBuffer );
#if TRACE
if(se->type <= 1)
trace2out (se);
#endif
return (se->len);
}
/*!
************************************************************************
* \brief
* passes the fixed codeword to the buffer
************************************************************************
*/
int writeSyntaxElement_fixed(SyntaxElement *se, DataPartition *this_dataPart)
{
writeUVLC2buffer(se, this_dataPart->bitstream);
if(se->type != SE_HEADER)
this_dataPart->bitstream->write_flag = 1;
#if TRACE
if(se->type <= 1)
trace2out (se);
#endif
return (se->len);
}
/*!
************************************************************************
* \brief
* generates UVLC code and passes the codeword to the buffer
************************************************************************
*/
void writeSE_SVLC(SyntaxElement *se, DataPartition *dp)
{
se_linfo (se->value1,se->value2,&(se->len),&(se->inf));
symbol2uvlc(se);
writeUVLC2buffer(se, dp->bitstream);
if(se->type != SE_HEADER)
dp->bitstream->write_flag = 1;
#if TRACE
if(dp->bitstream->trace_enabled)
trace2out (se);
#endif
}
/*!
************************************************************************
* \brief
* generates VLC code and passes the codeword to the buffer
************************************************************************
*/
int writeSyntaxElement_VLC(SyntaxElement *se, DataPartition *this_dataPart)
{
se->inf = se->value1;
se->len = se->value2;
symbol2vlc(se);
writeUVLC2buffer(se, this_dataPart->bitstream);
#if TRACE
if (se->type <= 1)
trace2out (se);
#endif
return (se->len);
}
/*!
************************************************************************
* \brief
* generates UVLC code and passes the codeword to the buffer
* \author
* Tian Dong
************************************************************************
*/
int writeSyntaxElement2Buf_UVLC(SyntaxElement *se, Bitstream* this_streamBuffer )
{
se->mapping(se->value1,se->value2,&(se->len),&(se->inf));
symbol2uvlc(se);
writeUVLC2buffer(se, this_streamBuffer );
#if TRACE
if(se->type <= 1)
trace2out (se);
#endif
return (se->len);
}
/*!
************************************************************************
* \brief
* write VLC for Run Before Next Coefficient, VLC0
************************************************************************
*/
int writeSyntaxElement_Run(SyntaxElement *se, DataPartition *this_dataPart)
{
static const int lentab[TOTRUN_NUM][16] =
{
{1,1},
{1,2,2},
{2,2,2,2},
{2,2,2,3,3},
{2,2,3,3,3,3},
{2,3,3,3,3,3,3},
{3,3,3,3,3,3,3,4,5,6,7,8,9,10,11},
};
static const int codtab[TOTRUN_NUM][16] =
{
{1,0},
{1,1,0},
{3,2,1,0},
{3,2,1,1,0},
{3,2,3,2,1,0},
{3,0,1,3,2,5,4},
{7,6,5,4,3,2,1,1,1,1,1,1,1,1,1},
};
int vlcnum;
vlcnum = se->len;
// se->value1 : run
se->len = lentab[vlcnum][se->value1];
se->inf = codtab[vlcnum][se->value1];
if (se->len == 0)
{
printf("ERROR: (run) not valid: (%d)\n",se->value1);
exit(-1);
}
symbol2vlc(se);
writeUVLC2buffer(se, this_dataPart->bitstream);
#if TRACE
if (se->type <= 1)
trace2out (se);
#endif
return (se->len);
}
/*!
************************************************************************
* \brief
* generates UVLC code and passes the codeword to the buffer
************************************************************************
*/
int writeSyntaxElement_UVLC(SyntaxElement *se, DataPartition *this_dataPart)
{
se->mapping(se->value1,se->value2,&(se->len),&(se->inf));
symbol2uvlc(se);
writeUVLC2buffer(se, this_dataPart->bitstream);
if(se->type != SE_HEADER)
this_dataPart->bitstream->write_flag = 1;
#if TRACE
if(se->type <= 1)
trace2out (se);
#endif
return (se->len);
}
int u_v (int n, char *tracestring, int value, Bitstream *bitstream)
{
SyntaxElement symbol, *sym=&symbol;
sym->bitpattern = value;
sym->len = n;
sym->value1 = value;
assert (bitstream->streamBuffer != NULL);
writeUVLC2buffer(sym, bitstream);
#if TRACE
strncpy(sym->tracestring,tracestring,TRACESTRING_SIZE);
trace2out (sym);
#endif
return (sym->len);
}
/*!
*************************************************************************************
* \brief
* ue_v, writes an ue(v) syntax element, returns the length in bits
*
* \param tracestring
* the string for the trace file
* \param value
* the value to be coded
* \param bitstream
* the target bitstream the value should be coded into
*
* \return
* Number of bits used by the coded syntax element
*
* \ note
* This function writes always the bit buffer for the progressive scan flag, and
* should not be used (or should be modified appropriately) for the interlace crap
* When used in the context of the Parameter Sets, this is obviously not a
* problem.
*
*************************************************************************************
*/
int ue_v (char *tracestring, int value, Bitstream *bitstream)
{
SyntaxElement symbol, *sym=&symbol;
sym->value1 = value;
sym->value2 = 0;
assert (bitstream->streamBuffer != NULL);
ue_linfo(sym->value1,sym->value2,&(sym->len),&(sym->inf));
symbol2uvlc(sym);
writeUVLC2buffer (sym, bitstream);
#if TRACE
strncpy(sym->tracestring,tracestring,TRACESTRING_SIZE);
trace2out (sym);
#endif
return (sym->len);
}
/*!
************************************************************************
* \brief
* write VLC for Coeff Level
************************************************************************
*/
int writeSyntaxElement_Level_VLCN(SyntaxElement *se, int vlc, DataPartition *this_dataPart)
{
int iCodeword;
int iLength;
int level = se->value1;
int levabs = absm(level);
int sign = (level < 0 ? 1 : 0);
int shift = vlc-1;
int escape = (15<<shift)+1;
int numPrefix = (levabs-1)>>shift;
int sufmask = ~((0xffffffff)<<shift);
int suffix = (levabs-1)&sufmask;
if (levabs < escape)
{
iLength = numPrefix + vlc + 1;
iCodeword = (1<<(shift+1))|(suffix<<1)|sign;
}
else
{
iLength = 28;
iCodeword = (1<<12)|((levabs-escape)<<1)|sign;
}
se->len = iLength;
se->inf = iCodeword;
symbol2vlc(se);
writeUVLC2buffer(se, this_dataPart->bitstream);
#if TRACE
if (se->type <= 1)
trace2out (se);
#endif
return (se->len);
}
/*!
************************************************************************
* \brief
* write VLC for NumCoeff and TrailingOnes for Chroma DC
************************************************************************
*/
int writeSyntaxElement_NumCoeffTrailingOnesChromaDC(SyntaxElement *se, DataPartition *this_dataPart)
{
int lentab[4][5] =
{
{ 2, 6, 6, 6, 6,},
{ 0, 1, 6, 7, 8,},
{ 0, 0, 3, 7, 8,},
{ 0, 0, 0, 6, 7,},
};
int codtab[4][5] =
{
{1,7,4,3,2},
{0,1,6,3,3},
{0,0,1,2,2},
{0,0,0,5,0},
};
// se->value1 : numcoeff
// se->value2 : numtrailingones
se->len = lentab[se->value2][se->value1];
se->inf = codtab[se->value2][se->value1];
if (se->len == 0)
{
printf("ERROR: (numcoeff,trailingones) not valid: (%d, %d)\n",
se->value1, se->value2);
exit(-1);
}
symbol2vlc(se);
writeUVLC2buffer(se, this_dataPart->bitstream);
#if TRACE
if (se->type <= 1)
trace2out (se);
#endif
return (se->len);
}
/*!
************************************************************************
* \brief
* generates UVLC code and passes the codeword to the buffer
************************************************************************
*/
void writeCBP_VLC (Macroblock* currMB, SyntaxElement *se, DataPartition *dp)
{
if (currMB->mb_type == I4MB || currMB->mb_type == SI4MB || currMB->mb_type == I8MB)
{
currMB->cbp_linfo_intra (se->value1, se->value2, &(se->len), &(se->inf));
}
else
{
currMB->cbp_linfo_inter (se->value1,se->value2,&(se->len),&(se->inf));
}
symbol2uvlc(se);
writeUVLC2buffer(se, dp->bitstream);
if(se->type != SE_HEADER)
dp->bitstream->write_flag = 1;
#if TRACE
if(dp->bitstream->trace_enabled)
trace2out (se);
#endif
}
/*!
************************************************************************
* \brief
* write VLC for TotalZeros for Chroma DC
************************************************************************
*/
int writeSyntaxElement_TotalZerosChromaDC(SyntaxElement *se, DataPartition *this_dataPart)
{
int lentab[3][4] =
{
{ 1, 2, 3, 3,},
{ 1, 2, 2, 0,},
{ 1, 1, 0, 0,},
};
int codtab[3][4] =
{
{ 1, 1, 1, 0,},
{ 1, 1, 0, 0,},
{ 1, 0, 0, 0,},
};
int vlcnum;
vlcnum = se->len;
// se->value1 : TotalZeros
se->len = lentab[vlcnum][se->value1];
se->inf = codtab[vlcnum][se->value1];
if (se->len == 0)
{
printf("ERROR: (TotalZeros) not valid: (%d)\n",se->value1);
exit(-1);
}
symbol2vlc(se);
writeUVLC2buffer(se, this_dataPart->bitstream);
#if TRACE
if (se->type <= 1)
trace2out (se);
#endif
return (se->len);
}
/*!
************************************************************************
* \brief
* write VLC for Coeff Level (VLC1)
************************************************************************
*/
int writeSyntaxElement_Level_VLC1(SyntaxElement *se, DataPartition *this_dataPart)
{
int level, levabs, sign;
level = se->value1;
levabs = absm(level);
sign = (level < 0 ? 1 : 0);
if (levabs < 8)
{
se->len = levabs * 2 + sign - 1;
se->inf = 1;
}
else if (levabs < 8+8)
{
// escape code1
se->len = 14 + 1 + 4;
se->inf = (1 << 4) | ((levabs - 8) << 1) | sign;
}
else
{
// escape code2
se->len = 14 + 2 + 12;
se->inf = (0x1 << 12) | ((levabs - 16)<< 1) | sign;
}
symbol2vlc(se);
writeUVLC2buffer(se, this_dataPart->bitstream);
#if TRACE
if (se->type <= 1)
trace2out (se);
#endif
return (se->len);
}
/*!
************************************************************************
* \brief
* write VLC for TotalZeros for Chroma DC
************************************************************************
*/
int writeSyntaxElement_TotalZerosChromaDC(SyntaxElement *se, DataPartition *this_dataPart)
{
static const int lentab[3][TOTRUN_NUM][16] =
{
//YUV420
{{ 1,2,3,3},
{ 1,2,2},
{ 1,1}},
//YUV422
{{ 1,3,3,4,4,4,5,5},
{ 3,2,3,3,3,3,3},
{ 3,3,2,2,3,3},
{ 3,2,2,2,3},
{ 2,2,2,2},
{ 2,2,1},
{ 1,1}},
//YUV444
{{ 1,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9},
{ 3,3,3,3,3,4,4,4,4,5,5,6,6,6,6},
{ 4,3,3,3,4,4,3,3,4,5,5,6,5,6},
{ 5,3,4,4,3,3,3,4,3,4,5,5,5},
{ 4,4,4,3,3,3,3,3,4,5,4,5},
{ 6,5,3,3,3,3,3,3,4,3,6},
{ 6,5,3,3,3,2,3,4,3,6},
{ 6,4,5,3,2,2,3,3,6},
{ 6,6,4,2,2,3,2,5},
{ 5,5,3,2,2,2,4},
{ 4,4,3,3,1,3},
{ 4,4,2,1,3},
{ 3,3,1,2},
{ 2,2,1},
{ 1,1}}
};
static const int codtab[3][TOTRUN_NUM][16] =
{
//YUV420
{{ 1,1,1,0},
{ 1,1,0},
{ 1,0}},
//YUV422
{{ 1,2,3,2,3,1,1,0},
{ 0,1,1,4,5,6,7},
{ 0,1,1,2,6,7},
{ 6,0,1,2,7},
{ 0,1,2,3},
{ 0,1,1},
{ 0,1}},
//YUV444
{{1,3,2,3,2,3,2,3,2,3,2,3,2,3,2,1},
{7,6,5,4,3,5,4,3,2,3,2,3,2,1,0},
{5,7,6,5,4,3,4,3,2,3,2,1,1,0},
{3,7,5,4,6,5,4,3,3,2,2,1,0},
{5,4,3,7,6,5,4,3,2,1,1,0},
{1,1,7,6,5,4,3,2,1,1,0},
{1,1,5,4,3,3,2,1,1,0},
{1,1,1,3,3,2,2,1,0},
{1,0,1,3,2,1,1,1,},
{1,0,1,3,2,1,1,},
{0,1,1,2,1,3},
{0,1,1,1,1},
{0,1,1,1},
{0,1,1},
{0,1}}
};
int vlcnum;
int yuv = img->yuv_format - 1;
vlcnum = se->len;
// se->value1 : TotalZeros
se->len = lentab[yuv][vlcnum][se->value1];
se->inf = codtab[yuv][vlcnum][se->value1];
if (se->len == 0)
{
printf("ERROR: (TotalZeros) not valid: (%d)\n",se->value1);
exit(-1);
}
symbol2vlc(se);
writeUVLC2buffer(se, this_dataPart->bitstream);
#if TRACE
if (se->type <= 1)
trace2out (se);
#endif
return (se->len);
}
/*!
************************************************************************
* \brief
* write VLC for NumCoeff and TrailingOnes for Chroma DC
************************************************************************
*/
int writeSyntaxElement_NumCoeffTrailingOnesChromaDC(SyntaxElement *se, DataPartition *this_dataPart)
{
static const int lentab[3][4][17] =
{
//YUV420
{{ 2, 6, 6, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{ 0, 1, 6, 7, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{ 0, 0, 3, 7, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{ 0, 0, 0, 6, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
//YUV422
{{ 1, 7, 7, 9, 9,10,11,12,13, 0, 0, 0, 0, 0, 0, 0, 0},
{ 0, 2, 7, 7, 9,10,11,12,12, 0, 0, 0, 0, 0, 0, 0, 0},
{ 0, 0, 3, 7, 7, 9,10,11,12, 0, 0, 0, 0, 0, 0, 0, 0},
{ 0, 0, 0, 5, 6, 7, 7,10,11, 0, 0, 0, 0, 0, 0, 0, 0}},
//YUV444
{{ 1, 6, 8, 9,10,11,13,13,13,14,14,15,15,16,16,16,16},
{ 0, 2, 6, 8, 9,10,11,13,13,14,14,15,15,15,16,16,16},
{ 0, 0, 3, 7, 8, 9,10,11,13,13,14,14,15,15,16,16,16},
{ 0, 0, 0, 5, 6, 7, 8, 9,10,11,13,14,14,15,15,16,16}}
};
static const int codtab[3][4][17] =
{
//YUV420
{{ 1, 7, 4, 3, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{ 0, 1, 6, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{ 0, 0, 1, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{ 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
//YUV422
{{ 1,15,14, 7, 6, 7, 7, 7, 7, 0, 0, 0, 0, 0, 0, 0, 0},
{ 0, 1,13,12, 5, 6, 6, 6, 5, 0, 0, 0, 0, 0, 0, 0, 0},
{ 0, 0, 1,11,10, 4, 5, 5, 4, 0, 0, 0, 0, 0, 0, 0, 0},
{ 0, 0, 0, 1, 1, 9, 8, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0}},
//YUV444
{{ 1, 5, 7, 7, 7, 7,15,11, 8,15,11,15,11,15,11, 7, 4},
{ 0, 1, 4, 6, 6, 6, 6,14,10,14,10,14,10, 1,14,10, 6},
{ 0, 0, 1, 5, 5, 5, 5, 5,13, 9,13, 9,13, 9,13, 9, 5},
{ 0, 0, 0, 3, 3, 4, 4, 4, 4, 4,12,12, 8,12, 8,12, 8}}
};
int yuv = img->yuv_format - 1;
// se->value1 : numcoeff
// se->value2 : numtrailingones
se->len = lentab[yuv][se->value2][se->value1];
se->inf = codtab[yuv][se->value2][se->value1];
if (se->len == 0)
{
printf("ERROR: (numcoeff,trailingones) not valid: (%d, %d)\n",
se->value1, se->value2);
exit(-1);
}
symbol2vlc(se);
writeUVLC2buffer(se, this_dataPart->bitstream);
#if TRACE
if (se->type <= 1)
trace2out (se);
#endif
return (se->len);
}
int writeSyntaxElement_NumCoeffTrailingOnes(SyntaxElement *se, DataPartition *this_dataPart)
{
static const int lentab[3][4][17] =
{
{ // 0702
{ 1, 6, 8, 9,10,11,13,13,13,14,14,15,15,16,16,16,16},
{ 0, 2, 6, 8, 9,10,11,13,13,14,14,15,15,15,16,16,16},
{ 0, 0, 3, 7, 8, 9,10,11,13,13,14,14,15,15,16,16,16},
{ 0, 0, 0, 5, 6, 7, 8, 9,10,11,13,14,14,15,15,16,16},
},
{
{ 2, 6, 6, 7, 8, 8, 9,11,11,12,12,12,13,13,13,14,14},
{ 0, 2, 5, 6, 6, 7, 8, 9,11,11,12,12,13,13,14,14,14},
{ 0, 0, 3, 6, 6, 7, 8, 9,11,11,12,12,13,13,13,14,14},
{ 0, 0, 0, 4, 4, 5, 6, 6, 7, 9,11,11,12,13,13,13,14},
},
{
{ 4, 6, 6, 6, 7, 7, 7, 7, 8, 8, 9, 9, 9,10,10,10,10},
{ 0, 4, 5, 5, 5, 5, 6, 6, 7, 8, 8, 9, 9, 9,10,10,10},
{ 0, 0, 4, 5, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9,10,10,10},
{ 0, 0, 0, 4, 4, 4, 4, 4, 5, 6, 7, 8, 8, 9,10,10,10},
},
};
static const int codtab[3][4][17] =
{
{
{ 1, 5, 7, 7, 7, 7,15,11, 8,15,11,15,11,15,11, 7,4},
{ 0, 1, 4, 6, 6, 6, 6,14,10,14,10,14,10, 1,14,10,6},
{ 0, 0, 1, 5, 5, 5, 5, 5,13, 9,13, 9,13, 9,13, 9,5},
{ 0, 0, 0, 3, 3, 4, 4, 4, 4, 4,12,12, 8,12, 8,12,8},
},
{
{ 3,11, 7, 7, 7, 4, 7,15,11,15,11, 8,15,11, 7, 9,7},
{ 0, 2, 7,10, 6, 6, 6, 6,14,10,14,10,14,10,11, 8,6},
{ 0, 0, 3, 9, 5, 5, 5, 5,13, 9,13, 9,13, 9, 6,10,5},
{ 0, 0, 0, 5, 4, 6, 8, 4, 4, 4,12, 8,12,12, 8, 1,4},
},
{
{15,15,11, 8,15,11, 9, 8,15,11,15,11, 8,13, 9, 5,1},
{ 0,14,15,12,10, 8,14,10,14,14,10,14,10, 7,12, 8,4},
{ 0, 0,13,14,11, 9,13, 9,13,10,13, 9,13, 9,11, 7,3},
{ 0, 0, 0,12,11,10, 9, 8,13,12,12,12, 8,12,10, 6,2},
},
};
int vlcnum;
vlcnum = se->len;
// se->value1 : numcoeff
// se->value2 : numtrailingones
if (vlcnum == 3)
{
se->len = 6; // 4 + 2 bit FLC
if (se->value1 > 0)
{
se->inf = ((se->value1-1) << 2) | se->value2;
}
else
{
se->inf = 3;
}
}
else
{
se->len = lentab[vlcnum][se->value2][se->value1];
se->inf = codtab[vlcnum][se->value2][se->value1];
}
//se->inf = 0;
if (se->len == 0)
{
printf("ERROR: (numcoeff,trailingones) not valid: vlc=%d (%d, %d)\n",
vlcnum, se->value1, se->value2);
exit(-1);
}
symbol2vlc(se);
writeUVLC2buffer(se, this_dataPart->bitstream);
#if TRACE
if (se->type <= 1)
trace2out (se);
#endif
return (se->len);
}
/*!
************************************************************************
* \brief
* write VLC for TotalZeros
************************************************************************
*/
int writeSyntaxElement_TotalZeros(SyntaxElement *se, DataPartition *this_dataPart)
{
int lentab[TOTRUN_NUM][16] =
{
{ 1,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9},
{ 3,3,3,3,3,4,4,4,4,5,5,6,6,6,6},
{ 4,3,3,3,4,4,3,3,4,5,5,6,5,6},
{ 5,3,4,4,3,3,3,4,3,4,5,5,5},
{ 4,4,4,3,3,3,3,3,4,5,4,5},
{ 6,5,3,3,3,3,3,3,4,3,6},
{ 6,5,3,3,3,2,3,4,3,6},
{ 6,4,5,3,2,2,3,3,6},
{ 6,6,4,2,2,3,2,5},
{ 5,5,3,2,2,2,4},
{ 4,4,3,3,1,3},
{ 4,4,2,1,3},
{ 3,3,1,2},
{ 2,2,1},
{ 1,1},
};
int codtab[TOTRUN_NUM][16] =
{
{1,3,2,3,2,3,2,3,2,3,2,3,2,3,2,1},
{7,6,5,4,3,5,4,3,2,3,2,3,2,1,0},
{5,7,6,5,4,3,4,3,2,3,2,1,1,0},
{3,7,5,4,6,5,4,3,3,2,2,1,0},
{5,4,3,7,6,5,4,3,2,1,1,0},
{1,1,7,6,5,4,3,2,1,1,0},
{1,1,5,4,3,3,2,1,1,0},
{1,1,1,3,3,2,2,1,0},
{1,0,1,3,2,1,1,1,},
{1,0,1,3,2,1,1,},
{0,1,1,2,1,3},
{0,1,1,1,1},
{0,1,1,1},
{0,1,1},
{0,1},
};
int vlcnum;
vlcnum = se->len;
// se->value1 : TotalZeros
se->len = lentab[vlcnum][se->value1];
se->inf = codtab[vlcnum][se->value1];
if (se->len == 0)
{
printf("ERROR: (TotalZeros) not valid: (%d)\n",se->value1);
exit(-1);
}
symbol2vlc(se);
writeUVLC2buffer(se, this_dataPart->bitstream);
#if TRACE
if (se->type <= 1)
trace2out (se);
#endif
return (se->len);
}
