libbpg/jctvc/TLibEncoder/NALwrite.h
2015-01-16 13:46:18 +01:00

88 lines
2.9 KiB
C++

/* The copyright in this software is being made available under the BSD
* License, included below. This software may be subject to other third party
* and contributor rights, including patent rights, and no such rights are
* granted under this license.
*
* Copyright (c) 2010-2014, ITU/ISO/IEC
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
* be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#ifndef __NALWRITE__
#define __NALWRITE__
#include <ostream>
#include "TLibCommon/TypeDef.h"
#include "TLibCommon/TComBitStream.h"
#include "TLibCommon/NAL.h"
//! \ingroup TLibEncoder
//! \{
/**
* A convenience wrapper to NALUnit that also provides a
* bitstream object.
*/
struct OutputNALUnit : public NALUnit
{
/**
* construct an OutputNALunit structure with given header values and
* storage for a bitstream. Upon construction the NALunit header is
* written to the bitstream.
*/
OutputNALUnit(
NalUnitType nalUnitType,
UInt temporalID = 0,
UInt reserved_zero_6bits = 0)
: NALUnit(nalUnitType, temporalID, reserved_zero_6bits)
, m_Bitstream()
{}
OutputNALUnit& operator=(const NALUnit& src)
{
m_Bitstream.clear();
static_cast<NALUnit*>(this)->operator=(src);
return *this;
}
TComOutputBitstream m_Bitstream;
};
Void write(std::ostream& out, OutputNALUnit& nalu);
Void writeRBSPTrailingBits(TComOutputBitstream& bs);
inline NALUnitEBSP::NALUnitEBSP(OutputNALUnit& nalu)
: NALUnit(nalu)
{
write(m_nalUnitData, nalu);
}
//! \}
#endif