mp4vdfmt.h
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上传日期:2007-06-06
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- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0 and Exhibits.
- * REALNETWORKS CONFIDENTIAL--NOT FOR DISTRIBUTION IN SOURCE CODE FORM
- * 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 Community Source
- * License Version 1.0 (the "RCSL"), including Attachments A though H,
- * all available at http://www.helixcommunity.org/content/rcsl.
- * You may also obtain the license terms directly from RealNetworks.
- * You may not use this file except in compliance with the RCSL and
- * its Attachments. There are no redistribution rights for the source
- * code of this file. Please see the applicable 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:
- * https://rarvcode-tck.helixcommunity.org
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef __MP4VDFMT_H__
- #define __MP4VDFMT_H__
- /****************************************************************************
- * Defines
- */
- #define MP4V_PIXEL_SIZE 12
- #define MP4V_PIXEL_FORMAT HX_I420
- /****************************************************************************
- * Includes
- */
- #include "vidrendf.h"
- #include "hxformt.h"
- #include "mp4vpyld.h"
- #include "mp4vdec.h"
- /****************************************************************************
- * Globals
- */
- class CMP4VideoRenderer;
- /****************************************************************************
- * CMP4VideoFormat
- */
- class CMP4VideoFormat : public CVideoFormat
- {
- public:
- /*
- * Constructor/Destructor
- */
- CMP4VideoFormat(IHXCommonClassFactory* pCommonClassFactory,
- CMP4VideoRenderer* pMP4VideoRenderer,
- BOOL bSecure = FALSE);
- virtual ~CMP4VideoFormat();
-
- /*
- * 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 UINT8* GetBitstreamHeader(void);
- ULONG32 m_ulMaxDecodedFrames;
- CMP4VideoRenderer* m_pMP4VideoRenderer;
-
- protected:
- /*
- * Protected but Customizable functionality - derived
- */
- virtual CMediaPacket* CreateAssembledPacket(IHXPacket* pCodecData);
- virtual CMediaPacket* CreateDecodedPacket(CMediaPacket* pFrameToDecode);
- virtual CMP4VDecoder* CreateDecoder();
- virtual void ProcessAssembledFrame(CMediaPacket* pAssembledFrame) {};
- private:
- static void KillMP4VSampleDesc(void* pSampleDesc, void* pUserData);
- static void KillInputBuffer(void* pBuffer, void* pUserData);
- static void KillOutputBuffer(void* pBuffer, void* pUserData);
- HX_RESULT CreateAllocators(void);
- void _Reset(void);
- inline void ReleaseDecodedPacket(HXCODEC_DATA* pDecodedData);
- MP4VPayloadFormat* m_pRssm;
- CHXBufferMemoryAllocator* m_pInputAllocator;
- HXCODEC_DATA m_DecodedPacket;
- HXxSize m_DecoderDims;
- protected:
- CMP4VDecoder* m_pDecoder;
- };
- #endif // __MP4VDFMT_H__