| [5] | 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) 2010-2011, 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 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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| [2] | 33 | |
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| 34 | |
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| [5] | 35 | |
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| [2] | 36 | /** \file TVideoIOBits.h |
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| 37 | \brief bitstream file I/O class (header) |
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| 38 | */ |
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| 39 | |
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| 40 | #ifndef __TVIDEOIOBITS__ |
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| 41 | #define __TVIDEOIOBITS__ |
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| 42 | |
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| 43 | #include <stdio.h> |
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| 44 | #include <fstream> |
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| 45 | #include <iostream> |
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| 46 | #include "../TLibCommon/CommonDef.h" |
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| 47 | #include "../TLibCommon/TComBitStream.h" |
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| 48 | |
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| 49 | // ==================================================================================================================== |
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| 50 | // Class definition |
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| 51 | // ==================================================================================================================== |
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| 52 | |
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| 53 | /// bitstream file I/O class |
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| 54 | class TVideoIOBits |
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| 55 | { |
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| 56 | private: |
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| 57 | std::fstream m_cHandle; ///< file handle |
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| 58 | |
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| 59 | public: |
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| 60 | TVideoIOBits() {} |
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| 61 | virtual ~TVideoIOBits() {} |
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| 62 | |
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| 63 | Void openBits ( char* pchFile, Bool bWriteMode ); ///< open or create file |
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| 64 | Void closeBits (); ///< close file |
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| 65 | |
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| 66 | Bool readBits ( TComBitstream*& rpcBitstream ); ///< read one packet from file |
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| 67 | Void writeBits ( TComBitstream* pcBitstream ); ///< write one packet to file |
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| 68 | |
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| 69 | }; |
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| 70 | |
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| 71 | /// bitstream file I/O class |
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| 72 | class TVideoIOBitsStartCode |
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| 73 | { |
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| 74 | private: |
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| 75 | std::fstream m_cHandle; ///< file handle |
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| 76 | |
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| 77 | public: |
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| 78 | TVideoIOBitsStartCode() |
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| 79 | { |
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| 80 | } |
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| 81 | virtual ~TVideoIOBitsStartCode() {} |
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| 82 | |
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| 83 | Void openBits ( char* pchFile, Bool bWriteMode ); ///< open or create file |
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| 84 | Void closeBits (); ///< close file |
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| 85 | |
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| 86 | Bool readBits ( TComBitstream*& rpcBitstream ); ///< read one packet from file |
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| 87 | Void writeBits ( TComBitstream* pcBitstream ); ///< write one packet to file |
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| 88 | |
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| 89 | std::streampos getFileLocation () { return m_cHandle.tellg(); } |
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| 90 | Void setFileLocation (std::streampos uiLocation) { m_cHandle.seekg(uiLocation, std::ios_base::beg); } |
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| 91 | Void clear () { m_cHandle.clear(); } |
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| 92 | Bool good () { return m_cHandle.good(); } |
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| 93 | |
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| 94 | private: |
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| 95 | int xFindNextStartCode(UInt& ruiPacketSize, UChar* pucBuffer); ///< get packet size and number of startcode bytes and seeks to the packet's start position |
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| 96 | |
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| 97 | }; |
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| 98 | |
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| 99 | #endif // __TVIDEOIOBITS__ |
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| 100 | |
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