source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibEncoder/TEncPic.cpp @ 1263

Last change on this file since 1263 was 1260, checked in by seregin, 9 years ago

port rev 4257

  • Property svn:eol-style set to native
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[313]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
[1029]4 * granted under this license.
[313]5 *
[1259]6 * Copyright (c) 2010-2015, ITU/ISO/IEC
[313]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
[1260]119 * \param sps reference to used SPS
120 * \param pps reference to used PPS
[313]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 */
[1029]127
[815]128#if SVC_EXTENSION
[1260]129// * \param vps reference to used VPS
[1235]130Void TEncPic::create( const TComVPS& vps, const TComSPS &sps, const TComPPS &pps, UInt uiMaxWidth, UInt uiMaxHeight, UInt uiMaxDepth, UInt uiMaxAQDepth, Bool bIsVirtual, const UInt layerId )
[494]131{
[1235]132  TComPic::create( vps, sps, pps, uiMaxWidth, uiMaxHeight, uiMaxDepth, bIsVirtual, layerId );
133
134  const Int iWidth  = vps.getPicWidthInLumaSamples(&sps, layerId);
135  const Int iHeight = vps.getPicHeightInLumaSamples(&sps, layerId);
[494]136#else
[1235]137Void TEncPic::create( const TComSPS &sps, const TComPPS &pps, UInt uiMaxWidth, UInt uiMaxHeight, UInt uiMaxDepth, UInt uiMaxAQDepth, Bool bIsVirtual )
[815]138{
[1235]139  TComPic::create( sps, pps, uiMaxWidth, uiMaxHeight, uiMaxDepth, bIsVirtual );
140  const Int iWidth  = sps.getPicWidthInLumaSamples();
141  const Int iHeight = sps.getPicHeightInLumaSamples();
[494]142#endif
143  m_uiMaxAQDepth = uiMaxAQDepth;
144  if ( uiMaxAQDepth > 0 )
145  {
146    m_acAQLayer = new TEncPicQPAdaptationLayer[ m_uiMaxAQDepth ];
147    for (UInt d = 0; d < m_uiMaxAQDepth; d++)
148    {
149      m_acAQLayer[d].create( iWidth, iHeight, uiMaxWidth>>d, uiMaxHeight>>d );
150    }
151  }
152}
[313]153
[1260]154//! Clean up
[313]155Void TEncPic::destroy()
156{
157  if (m_acAQLayer)
158  {
159    delete[] m_acAQLayer;
160    m_acAQLayer = NULL;
161  }
162  TComPic::destroy();
163}
164//! \}
165
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