mp4vdec.h
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上传日期:2007-06-06
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文件大小:3k
- /* ***** 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 __MP4VDEC_H__
- #define __MP4VDEC_H__
- /****************************************************************************
- * Defines
- */
- #define MAX_DECODE_QUALITY 100
- /****************************************************************************
- * Includes
- */
- #include "mdpkt.h"
- #include "codeclib.h"
- /****************************************************************************
- * Globals
- */
- class CMP4VideoFormat;
- /****************************************************************************
- * CMP4VDecoder
- */
- class CMP4VDecoder
- {
- public:
- CMP4VDecoder();
- ~CMP4VDecoder();
- HX_RESULT Init(IUnknown* pContext,
- CMP4VideoFormat* pVideoFormat,
- HXxSize* pSize,
- IHX20MemoryAllocator* pInputAllocator,
- IHX20MemoryAllocator* pOutputAllocator);
- HX_RESULT Decode(CMediaPacket* pFrameToDeocde,
- ULONG32 ulQuality);
- HX_RESULT DecodeDone(HXCODEC_DATA* pData);
- HX_RESULT GetImageInfo(HX_FORMAT_IMAGE &imageInfo);
-
- HX_RESULT Close(void);
- static HX_RESULT STDMETHODCALLTYPE OnNewImage(HXSTREAM streamRef,
- HXSTREAM fromStreamRef,
- HXCODEC_DATA *pData);
- protected:
- HX_RESULT OpenCodec(HX_MOFTAG pmofTag);
- HX_RESULT OpenStream(void);
- virtual CRADynamicCodecLibrary* CreateCodecLibrary();
- void SetCodecQuality(void);
- HX_RESULT GetQualityPreference(UINT16 &usQuality);
- IUnknown* m_pContext;
- CMP4VideoFormat* m_pVideoFormat;
- IHX20MemoryAllocator* m_pInputAllocator;
- IHX20MemoryAllocator* m_pOutputAllocator;
- CRADynamicCodecLibrary* m_pCodecLib;
- HXCODEC m_pCodec;
- HXSTREAM m_pStream;
- char* m_pCodecId;
- HX_MOFTAG m_moftagOut;
- ULONG32 m_ulLastTimeStamp;
- };
- #endif // __MP4VDEC_H__