rvxvdfmt.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 __RVXVDFMT_H__
- #define __RVXVDFMT_H__
- /****************************************************************************
- * Defines
- */
- #define RVXV_PIXEL_SIZE 12
- #define RVXV_PIXEL_FORMAT HX_I420
- /****************************************************************************
- * Includes
- */
- #include "vidrendf.h"
- #include "hxformt.h"
- #include "rvxpyld.h"
- #include "rvxvdec.h"
- /****************************************************************************
- * Globals
- */
- class CRVXVideoRenderer;
- /****************************************************************************
- * CRVXVideoFormat
- */
- class CRVXVideoFormat : public CVideoFormat
- {
- public:
- /*
- * Constructor/Destructor
- */
- CRVXVideoFormat(IHXCommonClassFactory* pCommonClassFactory,
- CRVXVideoRenderer* pRVXVideoRenderer);
- virtual ~CRVXVideoFormat();
-
- /*
- * 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);
- virtual ULONG32 GetDefaultPreroll(IHXValues* pValues);
- /*
- * Public, Custom functionality
- */
- HX_RESULT DecodeDone(HXCODEC_DATA* pData);
- ULONG32 GetBitstreamHeaderSize(void);
- const HX_MOF* GetBitstreamHeader(void);
- ULONG32 m_ulMaxDecodedFrames;
- CRVXVideoRenderer* m_pRVXVideoRenderer;
- protected:
- /*
- * Protected but Customizable functionality - derived
- */
- virtual CMediaPacket* CreateAssembledPacket(IHXPacket* pCodecData);
- virtual CMediaPacket* CreateDecodedPacket(CMediaPacket* pFrameToDecode);
- virtual CRVXVDecoder* CreateDecoder();
- virtual void CheckPacketBuffer(HXCODEC_DATA* pCodecData) {};
- virtual ULONG32 GetMaxDecodedFrames(void);
- CRVXVDecoder* m_pDecoder;
- private:
- static void KillRVXSampleDesc(void* pSampleDesc, void* pUserData);
- static void KillInputBuffer(void* pBuffer, void* pUserData);
- static void KillOutputBuffer(void* pBuffer, void* pUserData);
- HX_RESULT SetupOutputFormat(HX_MOF* pMof, HX_MOFTAG moftagIn);
- HX_RESULT CreateAllocators(void);
- void FlushDecodedRngBuf(void);
- void _Reset(void);
- void ReleaseDecodedPacket(HXCODEC_DATA* &pDecodedData);
- RVXPayloadFormat* m_pRssm;
- CHXMemoryAllocator* m_pInputAllocator;
- CRingBuffer* m_pDecodedRngBuf;
- HXxSize m_sMediaSize;
- ULONG32 m_ulWidthContainedInSegment;
- ULONG32 m_ulHeightContainedInSegment;
- HXBitmapInfoHeader* m_pCodecOutputBIH;
- BOOL m_bFirstDecode;
- ULONG32 m_ulLastSequenceNumber;
- BOOL m_bFlushingToKeyFrame; // used to remember we are flushing to the next key frame
- };
- #endif // __RVXVDFMT_H__