204 lines
7.6 KiB
C++
204 lines
7.6 KiB
C++
/*!
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* \copy
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* Copyright (c) 2013, Cisco Systems
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef WELS_VIDEO_CODEC_SVC_API_H__
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#define WELS_VIDEO_CODEC_SVC_API_H__
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#ifndef __cplusplus
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#ifdef _MSC_VER
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typedef unsigned char bool;
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#else
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#include <stdbool.h>
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#endif
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#endif
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#include "codec_app_def.h"
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#include "codec_def.h"
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#if defined(_WIN32) || defined(__cdecl)
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#define EXTAPI __cdecl
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#else
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#define EXTAPI
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#endif
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#ifdef __cplusplus
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class ISVCEncoder {
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public:
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/*
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* return: CM_RETURN: 0 - success; otherwise - failed;
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*/
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virtual int EXTAPI Initialize (const SEncParamBase* pParam, const INIT_TYPE kiInitType = INIT_TYPE_PARAMETER_BASED) = 0;
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virtual int EXTAPI Uninitialize() = 0;
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/*
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* return: EVideoFrameType [IDR: videoFrameTypeIDR; P: videoFrameTypeP; ERROR: videoFrameTypeInvalid]
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*/
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virtual int EXTAPI EncodeFrame (const unsigned char* kpSrc, SFrameBSInfo* pBsInfo) = 0;
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virtual int EXTAPI EncodeFrame2 (const SSourcePicture** kppSrcPicList, int nSrcPicNum, SFrameBSInfo* pBsInfo) = 0;
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/*
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* return: 0 - success; otherwise - failed;
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*/
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virtual int EXTAPI EncodeParameterSets (SFrameBSInfo* pBsInfo) = 0;
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/*
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* return: 0 - success; otherwise - failed;
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*/
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virtual int EXTAPI PauseFrame (const unsigned char* kpSrc, SFrameBSInfo* pBsInfo) = 0;
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/*
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* return: 0 - success; otherwise - failed;
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*/
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virtual int EXTAPI ForceIntraFrame (bool bIDR) = 0;
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/************************************************************************
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* InDataFormat, IDRInterval, SVC Encode Param, Frame Rate, Bitrate,..
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************************************************************************/
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/*
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* return: CM_RETURN: 0 - success; otherwise - failed;
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*/
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virtual int EXTAPI SetOption (ENCODER_OPTION eOptionId, void* pOption) = 0;
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virtual int EXTAPI GetOption (ENCODER_OPTION eOptionId, void* pOption) = 0;
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};
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class ISVCDecoder {
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public:
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virtual long EXTAPI Initialize (const SDecodingParam* pParam) = 0;
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virtual long EXTAPI Uninitialize() = 0;
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virtual DECODING_STATE EXTAPI DecodeFrame (const unsigned char* pSrc,
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const int iSrcLen,
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unsigned char** ppDst,
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int* pStride,
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int& iWidth,
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int& iHeight) = 0;
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/*
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* src must be 4 byte aligned, recommend 16 byte aligned. the available src size must be multiple of 4.
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*/
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virtual DECODING_STATE EXTAPI DecodeFrame2 (const unsigned char* pSrc,
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const int iSrcLen,
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void** ppDst,
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SBufferInfo* pDstInfo) = 0;
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/*
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* src must be 4 byte aligned, recommend 16 byte aligned. the available src size must be multiple of 4.
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* this API does not work for now!! This is for future use to support non-I420 color format output.
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*/
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virtual DECODING_STATE EXTAPI DecodeFrameEx (const unsigned char* pSrc,
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const int iSrcLen,
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unsigned char* pDst,
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int iDstStride,
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int& iDstLen,
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int& iWidth,
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int& iHeight,
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int& iColorFormat) = 0;
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/*************************************************************************
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* OutDataFormat
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*************************************************************************/
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virtual long EXTAPI SetOption (DECODER_OPTION eOptionId, void* pOption) = 0;
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virtual long EXTAPI GetOption (DECODER_OPTION eOptionId, void* pOption) = 0;
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};
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extern "C"
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{
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#else
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typedef struct ISVCEncoderVtbl ISVCEncoderVtbl;
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typedef const ISVCEncoderVtbl* ISVCEncoder;
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struct ISVCEncoderVtbl {
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int (*Initialize) (ISVCEncoder*, const SEncParamBase* pParam, const INIT_TYPE kiInitType);
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int (*Uninitialize) (ISVCEncoder*);
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int (*EncodeFrame) (ISVCEncoder*, const unsigned char* kpSrc, SFrameBSInfo* pBsInfo);
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int (*EncodeFrame2) (ISVCEncoder*, const SSourcePicture** kppSrcPicList, int nSrcPicNum, SFrameBSInfo* pBsInfo);
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int (*EncodeParameterSets) (ISVCEncoder*, SFrameBSInfo* pBsInfo);
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int (*PauseFrame) (ISVCEncoder*, const unsigned char* kpSrc, SFrameBSInfo* pBsInfo);
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int (*ForceIntraFrame) (ISVCEncoder*, bool bIDR);
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int (*SetOption) (ISVCEncoder*, ENCODER_OPTION eOptionId, void* pOption);
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int (*GetOption) (ISVCEncoder*, ENCODER_OPTION eOptionId, void* pOption);
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};
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typedef struct ISVCDecoderVtbl ISVCDecoderVtbl;
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typedef const ISVCDecoderVtbl* ISVCDecoder;
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struct ISVCDecoderVtbl {
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long (*Initialize) (ISVCDecoder*, const SDecodingParam* pParam);
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long (*Uninitialize) (ISVCDecoder*);
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DECODING_STATE (*DecodeFrame) (ISVCDecoder*, const unsigned char* pSrc,
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const int iSrcLen,
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unsigned char** ppDst,
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int* pStride,
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int* iWidth,
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int* iHeight);
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DECODING_STATE (*DecodeFrame2) (ISVCDecoder*, const unsigned char* pSrc,
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const int iSrcLen,
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void** ppDst,
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SBufferInfo* pDstInfo);
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DECODING_STATE (*DecodeFrameEx) (ISVCDecoder*, const unsigned char* pSrc,
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const int iSrcLen,
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unsigned char* pDst,
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int iDstStride,
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int* iDstLen,
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int* iWidth,
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int* iHeight,
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int* iColorFormat);
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long (*SetOption) (ISVCDecoder*, DECODER_OPTION eOptionId, void* pOption);
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long (*GetOption) (ISVCDecoder*, DECODER_OPTION eOptionId, void* pOption);
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};
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#endif
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int CreateSVCEncoder (ISVCEncoder** ppEncoder);
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void DestroySVCEncoder (ISVCEncoder* pEncoder);
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long CreateDecoder (ISVCDecoder** ppDecoder);
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void DestroyDecoder (ISVCDecoder* pDecoder);
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#ifdef __cplusplus
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}
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#endif
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#endif//WELS_VIDEO_CODEC_SVC_API_H__
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