ref: ea9b80adb39ef55185a282cfd68b423bb5a3f036
dir: /codec/encoder/core/inc/nal_prefix.h/
/*! * \copy * Copyright (c) 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. * */ //nal_prefix.h - definitions for NAL Unit Header(/Ext) and PrefixNALUnit #ifndef WELS_NAL_UNIT_PREFIX_H__ #define WELS_NAL_UNIT_PREFIX_H__ #include "typedefs.h" #include "wels_common_basis.h" #include "slice.h" namespace WelsEnc { ///////////////////////////////////NAL Unit prefix/headers/////////////////////////////////// /* NAL Unix Header in AVC, refer to Page 56 in JVT X201wcm */ typedef struct TagNalUnitHeader { uint8_t uiForbiddenZeroBit; uint8_t uiNalRefIdc; EWelsNalUnitType eNalUnitType; uint8_t uiReservedOneByte; } SNalUnitHeader, *PNalUnitHeader; /* NAL Unit Header in scalable extension syntax, refer to Page 390 in JVT X201wcm */ typedef struct TagNalUnitHeaderExt { SNalUnitHeader sNalHeader; bool bIdrFlag; uint8_t uiDependencyId; uint8_t uiTemporalId; bool bDiscardableFlag; } SNalUnitHeaderExt, *PNalUnitHeaderExt; } #endif//WELS_NAL_UNIT_PREFIX_H__