mp4apyld.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 _MP4APYLD_H_
- #define _MP4APYLD_H_
- /****************************************************************************
- * Includes
- */
- #include "mp4apyif.h"
- #include "tsconvrt.h"
- class MP4LATMDepack;
- /****************************************************************************
- * MP4APayloadFormat
- */
- class MP4APayloadFormat : public IMP4APayloadFormat
- {
- public:
- MP4APayloadFormat();
- ~MP4APayloadFormat();
- static HX_RESULT Build(REF(IMP4APayloadFormat*) pFmt);
- // *** IUnknown methods ***
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid,
- void** ppvObj);
- STDMETHOD_(ULONG32,AddRef) (THIS);
- STDMETHOD_(ULONG32,Release) (THIS);
- /*
- * IHXPayloadFormatObject methods
- */
- STDMETHOD(Init) (THIS_
- IUnknown* pContext,
- BOOL bPacketize);
- STDMETHOD(Close) (THIS) { return HXR_NOTIMPL; }
- STDMETHOD(Reset) (THIS);
- STDMETHOD(SetStreamHeader) (THIS_
- IHXValues* pHeader);
- STDMETHOD(GetStreamHeader) (THIS_
- REF(IHXValues*) pHeader);
- STDMETHOD(SetPacket) (THIS_
- IHXPacket* pPacket);
- STDMETHOD(GetPacket) (THIS_
- REF(IHXPacket*) pOutPacket);
- STDMETHOD(Flush) (THIS);
- /*
- * IMP4APayloadFormat methods
- */
- virtual UINT8 GetBitstreamType(void) { return m_unAudioConfigType; }
- virtual ULONG32 GetBitstreamHeaderSize(void) { return m_ulAudioConfigSize; }
- virtual const UINT8* GetBitstreamHeader(void) { return m_pAudioConfig; }
- virtual HX_RESULT CreateMediaPacket(CMediaPacket* &pOutMediaPacket);
- virtual HX_RESULT SetSamplingRate(ULONG32 ulSamplesPerSecond);
- virtual HX_RESULT SetAUDuration(ULONG32 ulAUDuration);
- virtual HX_RESULT SetTimeAnchor(ULONG32 ulTimeMs);
- virtual ULONG32 GetTimeBase(void);
- private:
- typedef enum
- {
- PYID_X_HX_MP4_RAWAU,
- PYID_MPEG4_SIMPLE_A2,
- PYID_MP4A_LATM,
- PYID_X_HX_AAC_GENERIC
- } PayloadID;
- inline HX_RESULT CreateRawAUMediaPacket(CMediaPacket* &pOutMediaPacket);
- inline HX_RESULT SetPacketizerHeader(IHXValues* pHeader);
- inline HX_RESULT SetAssemblerHeader(IHXValues* pHeader);
- HX_RESULT SetAssemblerHXHeader(IHXValues* pHeader);
- HX_RESULT SetAssemblerLATMHeader(IHXValues* pHeader);
- HX_RESULT SetAssemblerAACGenericHeader(IHXValues* pHeader);
- HX_RESULT SetAssemblerLATMConfig(IHXValues* pHeader);
- HX_RESULT OnFrame(ULONG32 ulTime,
- const UINT8* pData,
- ULONG32 ulSize,
- BOOL bPreviousLoss);
- static void OnFrameCallback(void* pUserData,
- ULONG32 ulTime,
- const UINT8* pData,
- ULONG32 ulSize,
- BOOL bPreviousLoss);
- HX_RESULT GetPacketizerPacket(IHXPacket* &pOutPacket);
- HX_RESULT GetAssemblerPacket(IHXPacket* &pOutPacket);
- inline CMediaPacket* BuildMediaPacket(IHXBuffer* pBuffer,
- ULONG32 ulTime,
- ULONG32 ulFlags);
- inline ULONG32 GetPacketTime(IHXPacket* pPacket);
- void FlushPackets(ULONG32 ulCount);
- LONG32 m_lRefCount;
- IHXCommonClassFactory* m_pClassFactory;
- IHXValues* m_pStreamHeader;
- CHXSimpleList m_InputPackets;
- CHXSimpleList m_OutMediaPacketQueue;
- BOOL m_bFlushed;
- BOOL m_bUsesRTPPackets;
- BOOL m_bRTPPacketTested;
- BOOL m_bPacketize;
- BOOL m_bPriorLoss;
- MP4LATMDepack* m_pLATMDepack;
- UINT8* m_pAudioConfig;
- ULONG32 m_ulAudioConfigSize;
- UINT8 m_unAudioConfigType;
- ULONG32 m_ulSamplesPerSecond;
- ULONG32 m_ulRTPSamplesPerSecond;
- PayloadID m_PayloadID;
- CTSConverter m_TSConverter;
- };
- #endif // ndef _SMPPAYLD_H_