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SyntaxElementWriter.cpp
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33 
38 #include "TLibCommon/CommonDef.h"
39 #include "SyntaxElementWriter.h"
40 
43 
44 #if ENC_DEC_TRACE
45 
46 Void SyntaxElementWriter::xWriteSCodeTr (Int value, UInt length, const TChar *pSymbolName)
47 {
48  xWriteSCode (value,length);
49  if( g_HLSTraceEnable )
50  {
51  fprintf( g_hTrace, "%8lld ", g_nSymbolCounter++ );
52  if( length<10 )
53  {
54  fprintf( g_hTrace, "%-50s u(%d) : %d\n", pSymbolName, length, value );
55  }
56  else
57  {
58  fprintf( g_hTrace, "%-50s u(%d) : %d\n", pSymbolName, length, value );
59  }
60  }
61 }
62 
63 Void SyntaxElementWriter::xWriteCodeTr (UInt value, UInt length, const TChar *pSymbolName)
64 {
65  xWriteCode (value,length);
66  if( g_HLSTraceEnable )
67  {
68  fprintf( g_hTrace, "%8lld ", g_nSymbolCounter++ );
69  if( length<10 )
70  {
71  fprintf( g_hTrace, "%-50s u(%d) : %d\n", pSymbolName, length, value );
72  }
73  else
74  {
75  fprintf( g_hTrace, "%-50s u(%d) : %d\n", pSymbolName, length, value );
76  }
77  }
78 }
79 
80 Void SyntaxElementWriter::xWriteUvlcTr (UInt value, const TChar *pSymbolName)
81 {
82  xWriteUvlc (value);
83  if( g_HLSTraceEnable )
84  {
85  fprintf( g_hTrace, "%8lld ", g_nSymbolCounter++ );
86  fprintf( g_hTrace, "%-50s ue(v) : %d\n", pSymbolName, value );
87  }
88 }
89 
90 Void SyntaxElementWriter::xWriteSvlcTr (Int value, const TChar *pSymbolName)
91 {
92  xWriteSvlc(value);
93  if( g_HLSTraceEnable )
94  {
95  fprintf( g_hTrace, "%8lld ", g_nSymbolCounter++ );
96  fprintf( g_hTrace, "%-50s se(v) : %d\n", pSymbolName, value );
97  }
98 }
99 
100 Void SyntaxElementWriter::xWriteFlagTr(UInt value, const TChar *pSymbolName)
101 {
102  xWriteFlag(value);
103  if( g_HLSTraceEnable )
104  {
105  fprintf( g_hTrace, "%8lld ", g_nSymbolCounter++ );
106  fprintf( g_hTrace, "%-50s u(1) : %d\n", pSymbolName, value );
107  }
108 }
109 
110 #endif
111 
113 {
114  assert ( uiLength > 0 );
115  UInt uiCode;
116  if (iCode >= 0)
117  {
118  uiCode = (UInt) iCode;
119  }
120  else
121  {
122  uiCode = ~(iCode) + 1;
123  uiCode |= (1 << 31);
124  }
125  m_pcBitIf->write( uiCode, uiLength );
126 }
127 
129 {
130  assert ( uiLength > 0 );
131  m_pcBitIf->write( uiCode, uiLength );
132 }
133 
135 {
136  UInt uiLength = 1;
137  UInt uiTemp = ++uiCode;
138 
139  assert ( uiTemp );
140 
141  while( 1 != uiTemp )
142  {
143  uiTemp >>= 1;
144  uiLength += 2;
145  }
146  // Take care of cases where uiLength > 32
147  m_pcBitIf->write( 0, uiLength >> 1);
148  m_pcBitIf->write( uiCode, (uiLength+1) >> 1);
149 }
150 
152 {
153  UInt uiCode;
154 
155  uiCode = xConvertToUInt( iCode );
156  xWriteUvlc( uiCode );
157 }
158 
160 {
161  m_pcBitIf->write( uiCode, 1 );
162 }
163 
165 {
166  WRITE_FLAG( 1, "rbsp_stop_one_bit");
167  Int cnt = 0;
169  {
170  WRITE_FLAG( 0, "rbsp_alignment_zero_bit");
171  cnt++;
172  }
173  assert(cnt<8);
174 }
175 
virtual Int getNumBitsUntilByteAligned() const =0
virtual Void write(UInt uiBits, UInt uiNumberOfBits)=0
Defines version information, constants and small in-line functions.
void Void
Definition: TypeDef.h:203
Void xWriteCode(UInt uiCode, UInt uiLength)
unsigned int UInt
Definition: TypeDef.h:212
UInt xConvertToUInt(Int iValue)
char TChar
Definition: TypeDef.h:206
#define WRITE_FLAG(value,name)
CAVLC encoder class (header)
Void xWriteSCode(Int iCode, UInt uiLength)
Void xWriteUvlc(UInt uiCode)
Void xWriteFlag(UInt uiCode)
int Int
Definition: TypeDef.h:211