[324] | 1 | /* The copyright in this software is being made available under the BSD |
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| 2 | * License, included below. This software may be subject to other third party |
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| 3 | * and contributor rights, including patent rights, and no such rights are |
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| 4 | * granted under this license. |
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| 5 | * |
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| 6 | * Copyright (c) 2010-2013, ITU/ISO/IEC |
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| 7 | * All rights reserved. |
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| 8 | * |
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| 9 | * Redistribution and use in source and binary forms, with or without |
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| 10 | * modification, are permitted provided that the following conditions are met: |
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| 11 | * |
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| 12 | * * Redistributions of source code must retain the above copyright notice, |
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| 13 | * this list of conditions and the following disclaimer. |
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| 14 | * * Redistributions in binary form must reproduce the above copyright notice, |
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| 15 | * this list of conditions and the following disclaimer in the documentation |
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| 16 | * and/or other materials provided with the distribution. |
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| 17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
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| 18 | * be used to endorse or promote products derived from this software without |
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| 19 | * specific prior written permission. |
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| 20 | * |
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
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| 25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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| 31 | * THE POSSIBILITY OF SUCH DAMAGE. |
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| 32 | */ |
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| 33 | |
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| 34 | #pragma once |
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| 35 | |
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| 36 | #include <ostream> |
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| 37 | |
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| 38 | #include "TLibCommon/TypeDef.h" |
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| 39 | #include "TLibCommon/TComBitStream.h" |
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| 40 | #include "TLibCommon/NAL.h" |
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| 41 | |
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| 42 | //! \ingroup TLibEncoder |
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| 43 | //! \{ |
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| 44 | |
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| 45 | /** |
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| 46 | * A convenience wrapper to NALUnit that also provides a |
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| 47 | * bitstream object. |
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| 48 | */ |
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| 49 | struct OutputNALUnit : public NALUnit |
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| 50 | { |
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| 51 | /** |
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| 52 | * construct an OutputNALunit structure with given header values and |
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| 53 | * storage for a bitstream. Upon construction the NALunit header is |
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| 54 | * written to the bitstream. |
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| 55 | */ |
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| 56 | OutputNALUnit( |
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| 57 | NalUnitType nalUnitType, |
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| 58 | UInt temporalID = 0, |
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[368] | 59 | #if H_MV |
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| 60 | Int layerId = 0) |
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| 61 | #else |
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[324] | 62 | UInt reserved_zero_6bits = 0) |
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[368] | 63 | #endif |
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| 64 | #if H_MV |
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| 65 | : NALUnit(nalUnitType, temporalID, layerId) |
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| 66 | #else |
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[324] | 67 | : NALUnit(nalUnitType, temporalID, reserved_zero_6bits) |
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[368] | 68 | #endif |
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[324] | 69 | , m_Bitstream() |
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| 70 | {} |
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| 71 | |
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| 72 | OutputNALUnit& operator=(const NALUnit& src) |
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| 73 | { |
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| 74 | m_Bitstream.clear(); |
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| 75 | static_cast<NALUnit*>(this)->operator=(src); |
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| 76 | return *this; |
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| 77 | } |
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| 78 | |
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| 79 | TComOutputBitstream m_Bitstream; |
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| 80 | }; |
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| 81 | |
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| 82 | void write(std::ostream& out, OutputNALUnit& nalu); |
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| 83 | void writeRBSPTrailingBits(TComOutputBitstream& bs); |
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| 84 | |
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| 85 | inline NALUnitEBSP::NALUnitEBSP(OutputNALUnit& nalu) |
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| 86 | : NALUnit(nalu) |
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| 87 | { |
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| 88 | write(m_nalUnitData, nalu); |
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| 89 | } |
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| 90 | |
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| 91 | void copyNaluData(OutputNALUnit& naluDest, const OutputNALUnit& naluSrc); |
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| 92 | |
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| 93 | //! \} |
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