C++ (Cpp) bit_out_psc_layer Examples

Example #1

File: AADecoder.c Project: DmitrySigaev/DSMedia

void AADec_FlushChoice(AADecoder *dec)
{
	if (!bit_out_psc_layer(dec)) return;
	dec->code_value = 2 * dec->code_value + dec->Bit;
	if (!bit_out_psc_layer(dec)) return;
	dec->code_value = (2 * dec->code_value + dec->Bit) & AAM_TOP;

	dec->low = 0;
	dec->high = AAM_TOP;
	dec->zero_run = 0;
}

Example #2

File: arith_decoder.c Project: Keemotion/GPAC4iOS

void gp_bifs_aa_dec_flush(GF_AADecoder *dec)
{
	if (!bit_out_psc_layer(dec)) return;
	dec->code_value = 2 * dec->code_value + dec->Bit;
	if (!bit_out_psc_layer(dec)) return;
	dec->code_value = (2 * dec->code_value + dec->Bit) & AAM_TOP;

	dec->low = 0;
	dec->high = AAM_TOP;
	dec->zero_run = 0;
}

Example #3

File: sac.c Project: jprothwell/sc-fix

int decode_a_symbol (/*int cumul_freq[]*/ short *cumul_freq)
{
  length = high - low + 1;
  cum = (-1 + (code_value - low + 1) * cumul_freq[0]) / length;
  for (sacindex = 1; cumul_freq[sacindex] > cum; sacindex++);
  high = low - 1 + (length * cumul_freq[sacindex - 1]) / cumul_freq[0];
  low += (length * cumul_freq[sacindex]) / cumul_freq[0];

  for (;;)
  {
    if (high < q2);
    else if (low >= q2)
    {
      code_value -= q2;
      low -= q2;
      high -= q2;
    } else if (low >= q1 && high < q3)
    {
      code_value -= q1;
      low -= q1;
      high -= q1;
    } else
    {
      break;
    }

    low *= 2;
    high = 2 * high + 1;
    bit_out_psc_layer ();
    code_value = 2 * code_value + bit;
  }
  
  return (sacindex - 1);
}

Example #4

File: sac.c Project: jprothwell/sc-fix

void decoder_reset ()
{
  int i;
  zerorun = 0;                  /* clear consecutive zero's counter */
  code_value = 0;
  low = 0;
  high = top;
  for (i = 1; i <= 16; i++)
  {
    bit_out_psc_layer ();
    code_value = 2 * code_value + bit;
  }
}

Example #5

File: Sac.cpp Project: Yegz/Removte_Video

void decoder_reset( )
{
  int i;
  zerorun = 0;        /* clear consecutive zero's counter */
  code_value = 0;
  low = 0;
  high = top;
  for (i = 1;   i <= 16;   i++) {
    bit_out_psc_layer(); 
    code_value = 2 * code_value + bit;
  }
  if (trace)
    fputs("Arithmetic Decoder Reset \n",dlog);
}