ref: 47934b3042f85b66699daa4663badd2b4435dbd2
dir: /codec/decoder/plus/inc/welsDecoderExt.h/
/*!
* \copy
* Copyright (c) 2009-2013, 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.
*
*
* WelsDecoderExt.h
*
* Abstract
* Cisco OpenH264 decoder extension utilization interface
*
* History
* 3/12/2009 Created
*
*
*************************************************************************/
#if !defined(AFX_WELSH264DECODER_H__D9FAA1D1_5403_47E1_8E27_78F11EE65F02__INCLUDED_)
#define AFX_WELSH264DECODER_H__D9FAA1D1_5403_47E1_8E27_78F11EE65F02__INCLUDED_
#include "codec_api.h"
#include "codec_app_def.h"
#include "decoder_context.h"
#include "welsCodecTrace.h"
#include "cpu.h"
class ISVCDecoder;
namespace WelsDec {
//#define OUTPUT_BIT_STREAM ////for test to output bitstream
class CWelsDecoder : public ISVCDecoder {
public:
CWelsDecoder (void_t);
virtual ~CWelsDecoder();
virtual long EXTAPI Initialize (void_t* pParam, const INIT_TYPE keInitType);
virtual long EXTAPI Uninitialize();
/***************************************************************************
* Description:
* Decompress one frame, and output RGB24 or YV12 decoded stream and its length.
* Input parameters:
* Parameter TYPE Description
* pSrc unsigned char* the h264 stream to decode
* srcLength int the length of h264 steam
* pDst unsigned char* buffer pointer of decoded data
* pDstInfo SBufferInfo& information provided to API including width, height, SW/HW option, etc
*
* return: if decode frame success return 0, otherwise corresponding error returned.
***************************************************************************/
virtual DECODING_STATE EXTAPI DecodeFrame (const unsigned char* kpSrc,
const int kiSrcLen,
unsigned char** ppDst,
int* pStride,
int& iWidth,
int& iHeight);
virtual DECODING_STATE EXTAPI DecodeFrame2 (const unsigned char* kpSrc,
const int kiSrcLen,
void_t** ppDst,
SBufferInfo* pDstInfo);
virtual DECODING_STATE EXTAPI DecodeFrameEx (const unsigned char* kpSrc,
const int kiSrcLen,
unsigned char* pDst,
int iDstStride,
int& iDstLen,
int& iWidth,
int& iHeight,
int& color_format);
virtual long EXTAPI SetOption (DECODER_OPTION eOptID, void_t* pOption);
virtual long EXTAPI GetOption (DECODER_OPTION eOptID, void_t* pOption);
private:
PWelsDecoderContext m_pDecContext;
IWelsTrace* m_pTrace;
void_t InitDecoder (void_t);
void_t UninitDecoder (void_t);
XMMREG_PROTECT_DECLARE(CWelsH264Decoder);
#ifdef OUTPUT_BIT_STREAM
WelsFileHandle* m_pFBS;
WelsFileHandle* m_pFBSSize;
#endif//OUTPUT_BIT_STREAM
};
} // namespace WelsDec
#endif // !defined(AFX_WELSH264DECODER_H__D9FAA1D1_5403_47E1_8E27_78F11EE65F02__INCLUDED_)