[608] | 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) 2010-2013, 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 | /** \file SyntaxElementParser.h |
---|
| 35 | \brief Parsing functionality high level syntax |
---|
| 36 | */ |
---|
| 37 | |
---|
| 38 | #ifndef __SYNTAXELEMENTPARSER__ |
---|
| 39 | #define __SYNTAXELEMENTPARSER__ |
---|
| 40 | |
---|
| 41 | #if _MSC_VER > 1000 |
---|
| 42 | #pragma once |
---|
| 43 | #endif // _MSC_VER > 1000 |
---|
| 44 | |
---|
| 45 | #include "../TLibCommon/TComRom.h" |
---|
| 46 | |
---|
| 47 | #if ENC_DEC_TRACE |
---|
| 48 | |
---|
| 49 | #define READ_CODE(length, code, name) xReadCodeTr ( length, code, name ) |
---|
| 50 | #define READ_UVLC( code, name) xReadUvlcTr ( code, name ) |
---|
| 51 | #define READ_SVLC( code, name) xReadSvlcTr ( code, name ) |
---|
| 52 | #define READ_FLAG( code, name) xReadFlagTr ( code, name ) |
---|
| 53 | |
---|
| 54 | #else |
---|
| 55 | |
---|
| 56 | #define READ_CODE(length, code, name) xReadCode ( length, code ) |
---|
| 57 | #define READ_UVLC( code, name) xReadUvlc ( code ) |
---|
| 58 | #define READ_SVLC( code, name) xReadSvlc ( code ) |
---|
| 59 | #define READ_FLAG( code, name) xReadFlag ( code ) |
---|
| 60 | |
---|
| 61 | #endif |
---|
| 62 | |
---|
| 63 | //! \ingroup TLibDecoder |
---|
| 64 | //! \{ |
---|
| 65 | |
---|
| 66 | // ==================================================================================================================== |
---|
| 67 | // Class definition |
---|
| 68 | // ==================================================================================================================== |
---|
| 69 | |
---|
| 70 | class SyntaxElementParser |
---|
| 71 | { |
---|
| 72 | protected: |
---|
| 73 | TComInputBitstream* m_pcBitstream; |
---|
| 74 | |
---|
| 75 | SyntaxElementParser() |
---|
| 76 | : m_pcBitstream (NULL) |
---|
| 77 | {}; |
---|
| 78 | virtual ~SyntaxElementParser() {}; |
---|
| 79 | |
---|
| 80 | Void xReadCode ( UInt length, UInt& val ); |
---|
| 81 | Void xReadUvlc ( UInt& val ); |
---|
| 82 | Void xReadSvlc ( Int& val ); |
---|
| 83 | Void xReadFlag ( UInt& val ); |
---|
| 84 | #if ENC_DEC_TRACE |
---|
| 85 | Void xReadCodeTr (UInt length, UInt& rValue, const Char *pSymbolName); |
---|
| 86 | Void xReadUvlcTr ( UInt& rValue, const Char *pSymbolName); |
---|
| 87 | Void xReadSvlcTr ( Int& rValue, const Char *pSymbolName); |
---|
| 88 | Void xReadFlagTr ( UInt& rValue, const Char *pSymbolName); |
---|
| 89 | #endif |
---|
| 90 | public: |
---|
| 91 | Void setBitstream ( TComInputBitstream* p ) { m_pcBitstream = p; } |
---|
| 92 | TComInputBitstream* getBitstream() { return m_pcBitstream; } |
---|
| 93 | }; |
---|
| 94 | |
---|
| 95 | //! \} |
---|
| 96 | |
---|
| 97 | #endif // !defined(__SYNTAXELEMENTPARSER__) |
---|
| 98 | |
---|