source: 3DVCSoftware/branches/HTM-14.1-update-dev0/source/Lib/TLibEncoder/SyntaxElementWriter.cpp @ 1232

Last change on this file since 1232 was 1200, checked in by tech, 10 years ago

Update to HM-16.5.
Starting point for further re-activation of 3D-tools.

Includes:

active:

  • MV-HEVC
  • 3D-HLS (apart from DLT)
  • VSO

inactive:

  • remaining 3D-HEVC tools.
File size: 4.7 KB
RevLine 
[608]1/* The copyright in this software is being made available under the BSD
2 * License, included below. This software may be subject to other third party
3 * and contributor rights, including patent rights, and no such rights are
[1200]4 * granted under this license.
[608]5 *
[1200]6 * Copyright (c) 2010-2015, ITU/ISO/IEC
[608]7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
11 *
12 *  * Redistributions of source code must retain the above copyright notice,
13 *    this list of conditions and the following disclaimer.
14 *  * Redistributions in binary form must reproduce the above copyright notice,
15 *    this list of conditions and the following disclaimer in the documentation
16 *    and/or other materials provided with the distribution.
17 *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34/** \file     SyntaxElementWriter.cpp
35    \brief    CAVLC encoder class
36*/
37
38#include "TLibCommon/CommonDef.h"
39#include "SyntaxElementWriter.h"
40
41//! \ingroup TLibEncoder
42//! \{
43
44#if ENC_DEC_TRACE
45
46Void  SyntaxElementWriter::xWriteCodeTr (UInt value, UInt  length, const Char *pSymbolName)
47{
48  xWriteCode (value,length);
49  if( g_HLSTraceEnable )
50  {
[1179]51#if H_MV_ENC_DEC_TRAC
52    if ( !g_disableNumbering )
53    {
54#endif
[608]55    fprintf( g_hTrace, "%8lld  ", g_nSymbolCounter++ );
[1179]56#if H_MV_ENC_DEC_TRAC
57    }
58#endif
59
[608]60    if( length<10 )
61    {
[1200]62      fprintf( g_hTrace, "%-50s u(%d)  : %d\n", pSymbolName, length, value );
[608]63    }
64    else
65    {
[1200]66      fprintf( g_hTrace, "%-50s u(%d) : %d\n", pSymbolName, length, value );
[608]67    }
68  }
69}
70
71Void  SyntaxElementWriter::xWriteUvlcTr (UInt value, const Char *pSymbolName)
72{
73  xWriteUvlc (value);
74  if( g_HLSTraceEnable )
75  {
[1179]76#if H_MV_ENC_DEC_TRAC
77    if ( !g_disableNumbering )
78    {
79#endif
[608]80    fprintf( g_hTrace, "%8lld  ", g_nSymbolCounter++ );
[1179]81#if H_MV_ENC_DEC_TRAC
82    }
83#endif
84
[1200]85    fprintf( g_hTrace, "%-50s ue(v) : %d\n", pSymbolName, value );
[608]86  }
87}
88
89Void  SyntaxElementWriter::xWriteSvlcTr (Int value, const Char *pSymbolName)
90{
91  xWriteSvlc(value);
92  if( g_HLSTraceEnable )
93  {
[1179]94#if H_MV_ENC_DEC_TRAC
95    if ( !g_disableNumbering )
96    {
97#endif
[608]98    fprintf( g_hTrace, "%8lld  ", g_nSymbolCounter++ );
[1179]99#if H_MV_ENC_DEC_TRAC
100    }
101#endif
102
[1200]103    fprintf( g_hTrace, "%-50s se(v) : %d\n", pSymbolName, value );
[608]104  }
105}
106
107Void  SyntaxElementWriter::xWriteFlagTr(UInt value, const Char *pSymbolName)
108{
109  xWriteFlag(value);
110  if( g_HLSTraceEnable )
111  {
[1179]112#if H_MV_ENC_DEC_TRAC
113    if ( !g_disableNumbering )
114    {
115#endif
[608]116    fprintf( g_hTrace, "%8lld  ", g_nSymbolCounter++ );
[1179]117#if H_MV_ENC_DEC_TRAC
118    }
119#endif
[1200]120    fprintf( g_hTrace, "%-50s u(1)  : %d\n", pSymbolName, value );
[608]121  }
122}
123
124#endif
125
126
127Void SyntaxElementWriter::xWriteCode     ( UInt uiCode, UInt uiLength )
128{
129  assert ( uiLength > 0 );
130  m_pcBitIf->write( uiCode, uiLength );
131}
132
133Void SyntaxElementWriter::xWriteUvlc     ( UInt uiCode )
134{
135  UInt uiLength = 1;
136  UInt uiTemp = ++uiCode;
[1200]137
[608]138  assert ( uiTemp );
[1200]139
[608]140  while( 1 != uiTemp )
141  {
142    uiTemp >>= 1;
143    uiLength += 2;
144  }
145  // Take care of cases where uiLength > 32
146  m_pcBitIf->write( 0, uiLength >> 1);
147  m_pcBitIf->write( uiCode, (uiLength+1) >> 1);
148}
149
150Void SyntaxElementWriter::xWriteSvlc     ( Int iCode )
151{
152  UInt uiCode;
[1200]153
[608]154  uiCode = xConvertToUInt( iCode );
155  xWriteUvlc( uiCode );
156}
157
158Void SyntaxElementWriter::xWriteFlag( UInt uiCode )
159{
160  m_pcBitIf->write( uiCode, 1 );
161}
162
[1200]163Void SyntaxElementWriter::xWriteRbspTrailingBits()
164{
165  WRITE_FLAG( 1, "rbsp_stop_one_bit");
166  Int cnt = 0;
167  while (m_pcBitIf->getNumBitsUntilByteAligned())
168  {
169    WRITE_FLAG( 0, "rbsp_alignment_zero_bit");
170    cnt++;
171  }
172  assert(cnt<8);
173}
174
[608]175//! \}
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