source: 3DVCSoftware/branches/HTM-6.2-dev1-Samsung/Lib/TLibEncoder/TEncPic.cpp @ 347

Last change on this file since 347 was 347, checked in by samsung-htm, 11 years ago

D0122 Integration

File size: 4.5 KB
Line 
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
4 * granted under this license. 
5 *
6 * Copyright (c) 2010-2012, ITU/ISO/IEC
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     TEncPic.cpp
35    \brief    class of picture which includes side information for encoder
36*/
37
38#include "TEncPic.h"
39
40//! \ingroup TLibEncoder
41//! \{
42
43/** Constructor
44 */
45TEncQPAdaptationUnit::TEncQPAdaptationUnit()
46: m_dActivity(0.0)
47{
48}
49
50/** Destructor
51 */
52TEncQPAdaptationUnit::~TEncQPAdaptationUnit()
53{
54}
55
56/** Constructor
57 */
58TEncPicQPAdaptationLayer::TEncPicQPAdaptationLayer()
59: m_uiAQPartWidth(0)
60, m_uiAQPartHeight(0)
61, m_uiNumAQPartInWidth(0)
62, m_uiNumAQPartInHeight(0)
63, m_acTEncAQU(NULL)
64, m_dAvgActivity(0.0)
65{
66}
67
68/** Destructor
69 */
70TEncPicQPAdaptationLayer::~TEncPicQPAdaptationLayer()
71{
72  destroy();
73}
74
75/** Initialize member variables
76 * \param iWidth Picture width
77 * \param iHeight Picture height
78 * \param uiAQPartWidth Width of unit block for analyzing local image characteristics
79 * \param uiAQPartHeight Height of unit block for analyzing local image characteristics
80 * \return Void
81 */
82Void TEncPicQPAdaptationLayer::create( Int iWidth, Int iHeight, UInt uiAQPartWidth, UInt uiAQPartHeight )
83{
84  m_uiAQPartWidth = uiAQPartWidth;
85  m_uiAQPartHeight = uiAQPartHeight;
86  m_uiNumAQPartInWidth = (iWidth + m_uiAQPartWidth-1) / m_uiAQPartWidth;
87  m_uiNumAQPartInHeight = (iHeight + m_uiAQPartHeight-1) / m_uiAQPartHeight;
88  m_acTEncAQU = new TEncQPAdaptationUnit[ m_uiNumAQPartInWidth * m_uiNumAQPartInHeight ];
89}
90
91/** Clean up
92 * \return Void
93 */
94Void TEncPicQPAdaptationLayer::destroy()
95{
96  if (m_acTEncAQU)
97  {
98    delete[] m_acTEncAQU;
99    m_acTEncAQU = NULL;
100  }
101}
102
103/** Constructor
104 */
105TEncPic::TEncPic()
106: m_acAQLayer(NULL)
107, m_uiMaxAQDepth(0)
108{
109}
110
111/** Destructor
112 */
113TEncPic::~TEncPic()
114{
115  destroy();
116}
117
118/** Initialize member variables
119 * \param iWidth Picture width
120 * \param iHeight Picture height
121 * \param uiMaxWidth Maximum CU width
122 * \param uiMaxHeight Maximum CU height
123 * \param uiMaxDepth Maximum CU depth
124 * \param uiMaxAQDepth Maximum depth of unit block for assigning QP adaptive to local image characteristics
125 * \param bIsVirtual
126 * \return Void
127 */
128Void TEncPic::create( Int iWidth, Int iHeight, UInt uiMaxWidth, UInt uiMaxHeight, UInt uiMaxDepth, UInt uiMaxAQDepth, Bool bIsVirtual )
129{
130  TComPic::create( iWidth, iHeight, uiMaxWidth, uiMaxHeight, uiMaxDepth, bIsVirtual );
131  m_uiMaxAQDepth = uiMaxAQDepth;
132  if ( uiMaxAQDepth > 0 )
133  {
134    m_acAQLayer = new TEncPicQPAdaptationLayer[ m_uiMaxAQDepth ]; 
135    for (UInt d = 0; d < m_uiMaxAQDepth; d++)
136    {
137      m_acAQLayer[d].create( iWidth, iHeight, uiMaxWidth>>d, uiMaxHeight>>d );
138    }
139  }
140}
141
142/** Clean up
143 * \return Void
144 */
145Void TEncPic::destroy()
146{
147  if (m_acAQLayer)
148  {
149    delete[] m_acAQLayer;
150    m_acAQLayer = NULL;
151  }
152  TComPic::destroy();
153}
154//! \}
155
Note: See TracBrowser for help on using the repository browser.