ref: dcf08c6d413b0c9b56fef0b8602049c6a58b184b
dir: /codec/api/svc/codec_api.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. * */ #ifndef WELS_VIDEO_CODEC_SVC_API_H__ #define WELS_VIDEO_CODEC_SVC_API_H__ #include "codec_app_def.h" #include "codec_def.h" class ISVCEncoder { public: /* * return: CM_RETURN: 0 - success; otherwise - failed; */ virtual int Initialize (SVCEncodingParam* pParam, const INIT_TYPE kiInitType = INIT_TYPE_PARAMETER_BASED) = 0; virtual int Initialize (void* pParam, const INIT_TYPE kiInitType = INIT_TYPE_CONFIG_BASED) = 0; virtual int Uninitialize() = 0; /* * return: EVideoFrameType [IDR: videoFrameTypeIDR; P: videoFrameTypeP; ERROR: videoFrameTypeInvalid] */ virtual int EncodeFrame (const unsigned char* kpSrc, SFrameBSInfo* pBsInfo) = 0; virtual int EncodeFrame (const SSourcePicture** kppSrcPicList, int nSrcPicNum, SFrameBSInfo* pBsInfo) = 0; /* * return: 0 - success; otherwise - failed; */ virtual int PauseFrame (const unsigned char* kpSrc, SFrameBSInfo* pBsInfo) = 0; /* * return: 0 - success; otherwise - failed; */ virtual int ForceIntraFrame (bool bIDR) = 0; /************************************************************************ * InDataFormat, IDRInterval, SVC Encode Param, Frame Rate, Bitrate,.. ************************************************************************/ /* * return: CM_RETURN: 0 - success; otherwise - failed; */ virtual int SetOption (ENCODER_OPTION eOptionId, void* pOption) = 0; virtual int GetOption (ENCODER_OPTION eOptionId, void* pOption) = 0; }; class ISVCDecoder { public: virtual long Initialize (void* pParam, const INIT_TYPE iInitType) = 0; virtual long Uninitialize() = 0; virtual DECODING_STATE DecodeFrame (const unsigned char* pSrc, const int iSrcLen, unsigned char** ppDst, int* pStride, int& iWidth, int& iHeight) = 0; /* * src must be 4 byte aligned, recommend 16 byte aligned. the available src size must be multiple of 4. */ virtual DECODING_STATE DecodeFrame (const unsigned char* pSrc, const int iSrcLen, void** ppDst, SBufferInfo* pDstInfo) = 0; /* * src must be 4 byte aligned, recommend 16 byte aligned. the available src size must be multiple of 4. */ virtual DECODING_STATE DecodeFrameEx (const unsigned char* pSrc, const int iSrcLen, unsigned char* pDst, int iDstStride, int& iDstLen, int& iWidth, int& iHeight, int& iColorFormat) = 0; /************************************************************************* * OutDataFormat *************************************************************************/ virtual long SetOption (DECODER_OPTION eOptionId, void* pOption) = 0; virtual long GetOption (DECODER_OPTION eOptionId, void* pOption) = 0; }; extern "C" { int CreateSVCEncoder (ISVCEncoder** ppEncoder); void DestroySVCEncoder (ISVCEncoder* pEncoder); long CreateDecoder (ISVCDecoder** ppDecoder); void DestroyDecoder (ISVCDecoder* pDecoder); } #endif//WELS_VIDEO_CODEC_SVC_API_H__