hxamrpack.h
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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 HXAMRPACK_H
- #define HXAMRPACK_H
- // Forward declarations
- typedef _INTERFACE IHXCommonClassFactory IHXCommonClassFactory;
- typedef _INTERFACE IHXValues IHXValues;
- typedef _INTERFACE IHXPacket IHXPacket;
- class CHXSimpleList;
- #include "hxformt.h"
- #include "amr_flavor.h"
- #define DEFAULT_MAX_PACKET_SIZE 600
- #define DEFAULT_AVG_PACKET_SIZE 500
- #define DEFAULT_MIN_PACKET_SIZE 400
- class CHXAMRPayloadFormatPacketizer : public IHXPayloadFormatObject
- {
- public:
- CHXAMRPayloadFormatPacketizer();
- virtual ~CHXAMRPayloadFormatPacketizer();
- // 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);
- 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);
- // CHXAMRPayloadFormatPacketizer methods
- UINT32 GetPacketBytesConsumed() { return m_ulPacketBytesConsumed; }
- UINT32 GetDurationConsumed() { return m_ulDurationConsumed; }
- private:
- INT32 m_lRefCount;
- IHXCommonClassFactory* m_pCCF;
- CHXSimpleList* m_pOutQueue;
- UINT32 m_ulMinPacketSize;
- UINT32 m_ulAvgPacketSize;
- UINT32 m_ulMaxPacketSize;
- UINT32 m_ulPacketBytesConsumed;
- UINT32 m_ulDurationConsumed;
- AMRFlavor m_flavor;
- HX_BITFIELD m_bFlush : 1;
- void ClearOutputQueue();
- BOOL ProcessInputPacket(IHXPacket* pPacket, BOOL bFlush, UINT32 ulMinSize,
- REF(UINT32) rulBytesConsumed, REF(UINT32) rulTimeConsumed);
- BOOL FindAMRFrameLength(BYTE* pBuf, UINT32 ulLen, REF(UINT32) rulLen, REF(UINT32) rulDur);
- BOOL FindAllAMRFramesLength(BYTE* pBuf, UINT32 ulLen, UINT32 ulMinSize,
- REF(UINT32) rulLen, REF(UINT32) rulDur);
- BOOL CreateAndQueuePacket(BYTE* pBuf, UINT32 ulLen, UINT32 ulTimeStamp,
- UINT16 usStream, UINT8 ucASMFlags, UINT16 usRuleNum);
- UINT32 GetProp(IHXValues* pValues, const char* pszName);
- };
- #endif // HXAMRPACK_H