mp4adec.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 __MP4ADEC_H__
- #define __MP4ADEC_H__
- /****************************************************************************
- * Includes
- */
- #include "hxtypes.h"
- #include "hxcom.h"
- #include "hxcomm.h"
- #include "hxacodec.h"
- #include "mdpkt.h"
- #include "decinfostore.h"
- class DLLAccessBridge;
- #define MAX_LIBNAME_SIZE 16
- /****************************************************************************
- * CMP4ADecoder
- */
- class CMP4ADecoder
- {
- public:
- CMP4ADecoder();
- ~CMP4ADecoder();
- HX_RESULT Open(IHXValues* pHeader,
- IHXAudioDecoder** pAudioDecoder,
- IUnknown* pContext);
- HX_RESULT Close(void);
- const char* GetAutoUpgradeString() { return m_szAUStr; }
- const char* GetCodecName(void) { return m_pDecoderInfo ? m_pDecoderInfo->GetCodecName() : NULL; }
- const char* GetCodecFourCC(void) { return m_pDecoderInfo ? m_pDecoderInfo->GetCodecFourCC() : NULL; }
- BOOL CanChangeAudioStream(void) { return m_pDecoderInfo ? m_pDecoderInfo->CanChangeAudioStream() : FALSE; }
- protected:
- virtual HX_RESULT CheckDecoder(IHXAudioDecoder* pAudioDecoder) {return HXR_OK;}
- private:
- void RegisterDecoderInfo();
- BOOL OS_BuildLibName(const char* pMimeType, char *pLibName, UINT32 ulBufLen);
- DLLAccessBridge* m_pCodecAccess;
- DecoderInfoStore m_decInfoStore;
- CDecoderInfo* m_pDecoderInfo;
- char m_szAUStr[MAX_LIBNAME_SIZE]; /* Flawfinder: ignore */
- };
- #endif // __MP4ADEC_H__