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

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

D0122 Integration

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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#pragma once
35
36#include <ostream>
37
38#include "TLibCommon/TypeDef.h"
39#include "TLibCommon/TComBitStream.h"
40#include "TLibCommon/NAL.h"
41
42//! \ingroup TLibEncoder
43//! \{
44
45/**
46 * A convenience wrapper to NALUnit that also provides a
47 * bitstream object.
48 */
49struct OutputNALUnit : public NALUnit
50{
51  /**
52   * construct an OutputNALunit structure with given header values and
53   * storage for a bitstream.  Upon construction the NALunit header is
54   * written to the bitstream.
55   */
56  OutputNALUnit(
57    NalUnitType nalUnitType,
58    Bool nalRefFlag,
59#if VIDYO_VPS_INTEGRATION|QC_MVHEVC_B0046
60    unsigned layerId,
61#else
62    Int viewId,
63    Bool isDepth,
64#endif
65    unsigned temporalID = 0)
66#if VIDYO_VPS_INTEGRATION|QC_MVHEVC_B0046
67  : NALUnit(nalUnitType, nalRefFlag, layerId, temporalID)
68#else
69  : NALUnit(nalUnitType, nalRefFlag, viewId, isDepth, temporalID)
70#endif
71  , m_Bitstream()
72  {}
73
74  OutputNALUnit(const NALUnit& src)
75  {
76    m_Bitstream.clear();
77    static_cast<NALUnit*>(this)->operator=(src);
78  }
79
80  OutputNALUnit& operator=(const NALUnit& src)
81  {
82    m_Bitstream.clear();
83    static_cast<NALUnit*>(this)->operator=(src);
84    return *this;
85  }
86
87  TComOutputBitstream m_Bitstream;
88};
89
90void write(std::ostream& out, OutputNALUnit& nalu);
91void writeRBSPTrailingBits(TComOutputBitstream& bs);
92
93inline NALUnitEBSP::NALUnitEBSP(OutputNALUnit& nalu)
94  : NALUnit(nalu)
95{
96  write(m_nalUnitData, nalu);
97}
98
99void copyNaluData(OutputNALUnit& naluDest, const OutputNALUnit& naluSrc);
100
101//! \}
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