/*!
************************************************************************
* \brief
* generates UVLC code and passes the codeword to the buffer
************************************************************************
*/
void writeSE_UVLC(SyntaxElement *se, DataPartition *dp)
{
ue_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
* 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);
}
/*!
************************************************************************
* \par Input:
* Number in the code table
* \par Output:
* length and info
************************************************************************
*/
void cbp_linfo_inter(int cbp, int dummy, int *len,int *info)
{
extern const unsigned char NCBP[2][48][2];
ue_linfo(NCBP[img->yuv_format?1:0][cbp][1], dummy, len, info);
}
/*!
************************************************************************
* \par Input:
* Number in the code table
* \par Output:
* lenght and info
************************************************************************
*/
void cbp_linfo_inter(int cbp, int dummy, int *len,int *info)
{
extern const int NCBP[48][2];
ue_linfo(NCBP[cbp][1], dummy, len, info);
}
/*!
************************************************************************
* \par Input:
* Number in the code table
* \par Output:
* length and info
************************************************************************
*/
void cbp_linfo_inter_normal(int cbp, int dummy, int *len,int *info)
{
ue_linfo(NCBP[1][cbp][1], dummy, len, info);
}
/*!
************************************************************************
* \par Input:
* Number in the code table
* \par Output:
* length and info
************************************************************************
*/
void cbp_linfo_inter_other(int cbp, int dummy, int *len,int *info)
{
ue_linfo(NCBP[0][cbp][1], dummy, len, info);
}
