ref: 89be330c3e6c4ee79603373a7b29f73199cd87d6
dir: /codec/decoder/core/inc/bit_stream.h/
/*! * \copy * Copyright (c) 2004-2013, Cisco Systems * 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. * * 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. * */ //bit_stream.h - bit-stream reading and / writing auxiliary data #ifndef WELS_BIT_STREAM_H__ #define WELS_BIT_STREAM_H__ #include "typedefs.h" #include "wels_common_defs.h" #include "golomb_common.h" using namespace WelsCommon; namespace WelsDec { /*! * \brief input bits for decoder or initialize bitstream writing in encoder * * \param pBitString Bit string auxiliary pointer * \param kpBuf bit-stream buffer * \param kiSize size in bits for decoder; size in bytes for encoder * * \return size of buffer data in byte; failed in -1 return */ int32_t DecInitBits (PBitStringAux pBitString, const uint8_t* kpBuf, const int32_t kiSize); int32_t InitReadBits (PBitStringAux pBitString, intX_t iEndOffset); void RBSP2EBSP (uint8_t* pDstBuf, uint8_t* pSrcBuf, const int32_t kiSize); } // namespace WelsDec #endif//WELS_BIT_STREAM_H__