h263vidfmt.h
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上传日期:2007-06-06
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- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef __H263VIDFMT_H__
- #define __H263VIDFMT_H__
- /****************************************************************************
- * Defines
- */
- #define H263_PIXEL_SIZE 12
- #define H263_PIXEL_FORMAT HX_I420
- /****************************************************************************
- * Includes
- */
- #include "vidrendf.h"
- #include "hxformt.h"
- // #include "rncolor.h"
- #ifdef _WIN32
- // #include "ddraw.h"
- // #include "colormap.h"
- // #include "coloracc.h"
- #endif /* _WIN32 */
- #include "h263vdec.h"
- #include "h263pyld.h"
- #include "h263dec.h"
- /****************************************************************************
- * Globals
- */
- class CH263VideoRenderer;
- /****************************************************************************
- * CH263VideoFormat
- */
- class CH263VideoFormat : public CVideoFormat
- {
- public:
- /*
- * Constructor/Destructor
- */
- CH263VideoFormat(IHXCommonClassFactory* pCommonClassFactory,
- CH263VideoRenderer* pH263VideoRenderer);
- virtual ~CH263VideoFormat();
-
- /*
- * Public and Customizable functionality - derived
- */
- virtual HX_RESULT Init(IHXValues* pHeader);
-
- virtual void Reset(void);
- virtual HX_RESULT InitBitmapInfoHeader(HXBitmapInfoHeader &bitmapInfoHeader,
- CMediaPacket* pVideoPacket);
- virtual BOOL IsBitmapFormatChanged(HXBitmapInfoHeader &BitmapInfoHeader,
- CMediaPacket* pVideoPacket);
- class H263DecSpecStruct
- {
- public:
- UINT8 pVendor[4];
- UINT8 pDecoderVersion[1];
- UINT8 pH263Level[1];
- UINT8 pH263Profile[1];
- };
- protected:
- /*
- * Protected but Customizable functionality - derived
- */
- virtual CMediaPacket* CreateAssembledPacket(IHXPacket* pCodecData);
- virtual CMediaPacket* CreateDecodedPacket(CMediaPacket* pFrameToDecode);
- virtual CH263Decoder* CreateDecoder();
- CH263Decoder* m_pDecoder;
- CH263VideoRenderer* m_pH263VideoRenderer;
-
- private:
- class DecoderSpecificInfoV10
- {
- public:
- UINT8 pTag[1];
- UINT8 pSize[4];
- H263DecSpecStruct sData;
- UINT8 pMaxWidth[2];
- UINT8 pMaxHeight[2];
- };
- class DecoderSpecificInfoV20
- {
- public:
- UINT8 pSize[4];
- UINT8 pType[4];
- H263DecSpecStruct sData;
- };
- static void KillH263ampleDesc(void* pSampleDesc, void* pUserData);
- void _Reset(void);
- HX_RESULT ConfigFrom3GPPHeader(IHXBuffer* pConfigData);
- IHXPayloadFormatObject* m_pRssm;
- HXxSize* m_pMaxDims;
- HXxSize* m_pAssmDims;
- HXxSize m_DecoderDims;
- HXxSize m_LastFrameDims;
- ULONG32 m_ulDecoderBufSize;
- };
- #endif // __H263VIDFMT_H__