wirefmgr.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 WIREFMGR_H
- #define WIREFMGR_H
- // Forward class declarations
- class CHXBaseCountingObject;
- class CHXSimpleList;
- class CHXMapStringToOb;
- class PXEffect;
- // Forward interface declarations
- typedef _INTERFACE IHXBuffer IHXBuffer;
- typedef _INTERFACE IHXValues IHXValues;
- typedef _INTERFACE IHXPacket IHXPacket;
- typedef _INTERFACE IHXCommonClassFactory IHXCommonClassFactory;
- // Other forward declarations
- typedef void* LISTPOSITION;
- class PXWireFormatManager : public CHXBaseCountingObject,
- public IUnknown
- {
- public:
- enum
- {
- kPacketTypeImageHeader = 0,
- kPacketTypeImageData = 1,
- kPacketTypeEffect = 2,
- kPacketTypeCookie = 3
- };
- PXWireFormatManager();
- virtual ~PXWireFormatManager();
- static HX_RESULT CreateObject(PXWireFormatManager** ppObj);
- // IUnknown methods
- STDMETHOD(QueryInterface) (THIS_ REFIID riid, void** ppvObj);
- STDMETHOD_(UINT32,AddRef) (THIS);
- STDMETHOD_(UINT32,Release) (THIS);
- HX_RESULT Init(IUnknown* pContext, UINT32 ulStreamVersion);
- HX_RESULT SetTitle(const char* pszTitle);
- HX_RESULT SetTitle(IHXBuffer* pTitleStr);
- HX_RESULT GetTitle(REF(IHXBuffer*) rpTitleStr);
- HX_RESULT SetAuthor(const char* pszAuthor);
- HX_RESULT SetAuthor(IHXBuffer* pAuthorStr);
- HX_RESULT GetAuthor(REF(IHXBuffer*) rpAuthorStr);
- HX_RESULT SetCopyright(const char* pszCopyright);
- HX_RESULT SetCopyright(IHXBuffer* pCopyrightStr);
- HX_RESULT GetCopyright(REF(IHXBuffer*) rpCopyrightStr);
- void SetStart(UINT32 ulStart) { m_ulStart = ulStart; }
- UINT32 GetStart() const { return m_ulStart; }
- void SetDuration(UINT32 ulDuration) { m_ulDuration = ulDuration; }
- UINT32 GetDuration() const { return m_ulDuration; }
- void SetLive(BOOL bLive) { m_bIsLive = bLive; }
- BOOL GetLive() const { return m_bIsLive; }
- void SetMinimizeLatency(BOOL bFlag) { m_bMinimizeLatency = bFlag; }
- BOOL GetMinimizeLatency() const { return m_bMinimizeLatency; }
- void SetPreroll(UINT32 ulPreroll) { m_ulPreroll = ulPreroll; }
- UINT32 GetPreroll() const { return m_ulPreroll; }
- void SetPrerollAfterSeek(BOOL bFlag) { m_bPrerollAfterSeek = bFlag; }
- BOOL GetPrerollAfterSeek() const { return m_bPrerollAfterSeek; }
- void SetPreData(UINT32 ulPreData) { m_ulPreData = ulPreData; }
- UINT32 GetPreData() const { return m_ulPreData; }
- void SetPreDataAtStart(BOOL bFlag) { m_bPreDataAtStart = bFlag; }
- BOOL GetPreDataAtStart() const { return m_bPreDataAtStart; }
- void SetBitrate(UINT32 ulBitrate) { m_ulBitrate = ulBitrate; }
- UINT32 GetBitrate() const { return m_ulBitrate; }
- void SetDisplayWidth(UINT32 ulW) { m_ulDisplayWidth = ulW; }
- UINT32 GetDisplayWidth() const { return m_ulDisplayWidth; }
- void SetDisplayHeight(UINT32 ulH) { m_ulDisplayHeight = ulH; }
- UINT32 GetDisplayHeight() const { return m_ulDisplayHeight; }
- void SetDefaultAspectFlag(BOOL bFlag) { m_bDefaultAspectFlag = bFlag; }
- BOOL GetDefaultAspectFlag() const { return m_bDefaultAspectFlag; }
- HX_RESULT SetDefaultURL(const char* pszDefaultURL);
- HX_RESULT SetDefaultURL(IHXBuffer* pDefaultURLStr);
- HX_RESULT GetDefaultURL(REF(IHXBuffer*) rpDefaultURLStr);
- void SetDefaultMaxFps(UINT32 ulFps) { m_ulDefaultMaxFps = ulFps; }
- UINT32 GetDefaultMaxFps() const { return m_ulDefaultMaxFps; }
- void SetContentVersion(UINT32 ulVer) { m_ulContentVersion = ulVer; }
- UINT32 GetContentVersion() const { return m_ulContentVersion; }
- void SetStreamVersion(UINT32 ulVer) { m_ulStreamVersion = ulVer; }
- UINT32 GetStreamVersion() const { return m_ulStreamVersion; }
- void SetBackgroundColor(BYTE ucRed, BYTE ucGreen, BYTE ucBlue);
- void SetBackgroundColor(UINT32 ulColor);
- void GetBackgroundColor(REF(BYTE) rucRed, REF(BYTE) rucGreen, REF(BYTE) rucBlue) const;
- UINT32 GetBackgroundColor() const;
- void SetBackgroundOpacity(UINT32 ulOpacity) { m_ulBackgroundOpacity = (ulOpacity > 255 ? 255 : ulOpacity); }
- UINT32 GetBackgroundOpacity() const { return m_ulBackgroundOpacity; }
- void SetRealPixAdsFlag(BOOL bFlag);
- BOOL GetRealPixAdsFlag() const;
- void SetRPACachingAdFlag(BOOL bFlag);
- BOOL GetRPACachingAdFlag() const;
- void SetLiveRealPixFlag(BOOL bFlag);
- BOOL GetLiveRealPixAds() const;
- HX_RESULT SetASMRuleBook(const char* pszRuleBook);
- HX_RESULT SetASMRuleBook(IHXBuffer* pRuleBookStr);
- HX_RESULT GetASMRuleBook(REF(IHXBuffer*) rpRuleBookStr);
- HX_RESULT SetStreamMimeType(const char* pszMime);
- HX_RESULT SetStreamMimeType(IHXBuffer* pMimeStr);
- HX_RESULT GetStreamMimeType(REF(IHXBuffer*) rpMimeStr);
- HX_RESULT AddCodecMime(const char* pszMime) { return AddStringToList(pszMime, m_pCodecMimeList); }
- HX_RESULT AddCodecMime(IHXBuffer* pMimeStr) { return AddStringToList(pMimeStr, m_pCodecMimeList); }
- UINT32 GetNumCodecMimes() const;
- HX_RESULT GetFirstCodecMime(IHXBuffer** ppBuffer) { return GetFirstString(m_pCodecListPos, m_pCodecMimeList, ppBuffer); }
- HX_RESULT GetNextCodecMime(IHXBuffer** ppBuffer) { return GetNextString(m_pCodecListPos, m_pCodecMimeList, ppBuffer); }
- HX_RESULT AddFXPackageMime(const char* pszMime) { return AddStringToList(pszMime, m_pFXPackageMimeList); }
- HX_RESULT AddFXPackageMime(IHXBuffer* pMimeStr) { return AddStringToList(pMimeStr, m_pFXPackageMimeList); }
- UINT32 GetNumFXPackageMimes() const;
- HX_RESULT GetFirstFXPackageMime(IHXBuffer** ppBuffer) { return GetFirstString(m_pFXPackageListPos, m_pFXPackageMimeList, ppBuffer); }
- HX_RESULT GetNextFXPackageMime(IHXBuffer** ppBuffer) { return GetNextString(m_pFXPackageListPos, m_pFXPackageMimeList, ppBuffer); }
- HX_RESULT GetFileHeader(REF(IHXValues*) rpFileHeader, const char* pszAcceptMetaInfo = NULL);
- HX_RESULT GetStreamHeader(REF(IHXValues*) rpStreamHeader);
- HX_RESULT OnHeader(IHXValues* pHeader);
- HX_RESULT GetPacketType(IHXPacket* pPacket, REF(UINT32) rulType);
- HX_RESULT GetImageHeaderInfo(IHXPacket* pPacket, REF(UINT32) rulHandle, REF(UINT32) rulFileLength,
- REF(UINT32) rulFlags, IHXBuffer** ppMimeStr, REF(UINT32) rulOpaqueSize);
- HX_RESULT SetImageHeaderInfo(UINT32 ulHandle, UINT32 ulFileLength, UINT32 ulFlags,
- const char* pszMime, UINT32 ulTimeStamp, REF(IHXPacket*) rpPacket);
- HX_RESULT SetImageHeaderInfo(UINT32 ulHandle, UINT32 ulFileLength, UINT32 ulFlags,
- IHXBuffer* pMimeStr, UINT32 ulTimeStamp, REF(IHXPacket*) rpPacket);
- HX_RESULT GetImageDataHandle(IHXPacket* pPacket, REF(UINT32) rulHandle);
- HX_RESULT GetImageDataInfo(IHXPacket* pPacket, UINT32 ulOpaqueSize,
- REF(IHXBuffer*) rpOpaque, REF(IHXBuffer*) rpData);
- HX_RESULT SetImageDataInfo(UINT32 ulHandle, IHXBuffer* pData, IHXBuffer* pOpaque,
- UINT32 ulPacketIndex, UINT32 ulTimeStamp, BOOL bRequired,
- REF(IHXPacket*) rpPacket);
- HX_RESULT GetEffectType(IHXPacket* pPacket, REF(UINT32) rulType);
- HX_RESULT GetEffectInfo(IHXPacket* pPacket, PXEffect** ppEffect);
- HX_RESULT SetEffectInfo(PXEffect* pEffect, UINT32 ulTimeStamp, REF(IHXPacket*) rpPacket);
- HX_RESULT SetEffectPacketParameters(IHXPacket* pPacket, UINT32 ulEffectType,
- UINT32 ulStart, UINT32 ulDuration);
- HX_RESULT SetCookieInfo(UINT32 ulNumCookies, IHXBuffer** ppURL, IHXBuffer** ppCookie,
- UINT32 ulTimeStamp, REF(IHXPacket*) rpPacket);
- HX_RESULT GetNumCookies(IHXPacket* pPacket, REF(UINT32) rulNumCookies);
- HX_RESULT GetCookie(IHXPacket* pPacket, UINT32 ulIndex,
- REF(IHXBuffer*) rpURL, REF(IHXBuffer*) rpBuffer);
- HX_RESULT SetNoOpInfo(UINT32 ulSize, UINT32 ulTimeStamp, REF(IHXPacket*) rpPacket);
- HX_RESULT GetBackChannelInfo(IHXPacket* pPacket, REF(UINT32) rulHandle, REF(UINT32) rulTimeStopped);
- HX_RESULT SetBackChannelInfo(UINT32 ulHandle, UINT32 ulTimeStopped, REF(IHXPacket*) rpPacket);
- UINT32 GetEffectWireSize(PXEffect* pEffect);
- UINT32 GetImageWireSize(IHXBuffer* pStreamMimeStr, UINT32 ulImageFileSize);
- static UINT32 GetPacketSize(IHXPacket* pPacket);
- static UINT32 UnPackUINT32(REF(BYTE*) rpBuffer);
- static UINT32 UnPackUINT16(REF(BYTE*) rpBuffer);
- static UINT32 UnPackBYTE(REF(BYTE*) rpBuffer);
- static UINT32 UnPackUINT32_LE(REF(BYTE*) rpBuffer);
- static UINT32 UnPackUINT16_LE(REF(BYTE*) rpBuffer);
- static UINT32 UnPackVUINT(REF(BYTE*) rpBuffer);
- static void PackUINT32(REF(BYTE*) rpBuffer, UINT32 ulValue);
- static void PackUINT16(REF(BYTE*) rpBuffer, UINT32 ulValue);
- static void PackBYTE(REF(BYTE*) rpBuffer, UINT32 ulValue);
- static void PackVUINT(REF(BYTE*) rpBuffer, UINT32 ulValue);
- static UINT32 GetMask(UINT32 ulBitPos, UINT32 ulNumBits);
- static UINT32 GetUnsignedBits(REF(BYTE*) rpBuf, REF(UINT32) rulBitPos, UINT32 ulNumBits);
- static INT32 GetSignedBits(REF(BYTE*) rpBuf, REF(UINT32) rulBitPos, UINT32 ulNumBits);
- protected:
- enum
- {
- kDefaultOpaqueSize = 8,
- kIHXPacketOverhead = 20,
- kMinImageDataPacketSize = 320,
- kRealPixAdsFlagMask = 0x00000001,
- kRPACachingAdFlagMask = 0x00000002,
- kLiveRealPixMask = 0x00000004
- };
- INT32 m_lRefCount;
- IUnknown* m_pContext;
- IHXCommonClassFactory* m_pCommonClassFactory;
- UINT32 m_ulStreamVersion;
- IHXBuffer* m_pTitleStr;
- IHXBuffer* m_pAuthorStr;
- IHXBuffer* m_pCopyrightStr;
- UINT32 m_ulStart;
- UINT32 m_ulDuration;
- BOOL m_bIsLive;
- BOOL m_bMinimizeLatency;
- UINT32 m_ulPreroll;
- BOOL m_bPrerollAfterSeek;
- UINT32 m_ulPreData;
- BOOL m_bPreDataAtStart;
- UINT32 m_ulBitrate;
- UINT32 m_ulDisplayWidth;
- UINT32 m_ulDisplayHeight;
- BOOL m_bDefaultAspectFlag;
- IHXBuffer* m_pDefaultURLStr;
- UINT32 m_ulDefaultMaxFps;
- UINT32 m_ulContentVersion;
- UINT32 m_ulBackgroundColor; // 0x00RRGGBB
- UINT32 m_ulBackgroundOpacity;
- CHXSimpleList* m_pCodecMimeList;
- CHXSimpleList* m_pFXPackageMimeList;
- CHXMapStringToOb* m_pMapMimeToOpaqueSize;
- LISTPOSITION m_pCodecListPos;
- LISTPOSITION m_pFXPackageListPos;
- IHXBuffer* m_pASMRuleBook;
- IHXBuffer* m_pStreamMimeType;
- UINT32 m_ulRendererFlags;
- static const UINT32 m_ulHighestSupportedStreamVersion;
- HX_RESULT AddStringToList(const char* pszStr, CHXSimpleList* pList);
- HX_RESULT AddStringToList(IHXBuffer* pBufferStr, CHXSimpleList* pList);
- HX_RESULT SetString(const char* pszStr, REF(IHXBuffer*) rpBufferStr);
- HX_RESULT SetString(IHXBuffer* pBuffer, REF(IHXBuffer*) rpBufferStr);
- HX_RESULT GetFirstString(REF(LISTPOSITION) rPos, CHXSimpleList* pList, IHXBuffer** ppBuffer);
- HX_RESULT GetNextString(REF(LISTPOSITION) rPos, CHXSimpleList* pList, IHXBuffer** ppBuffer);
- void Deallocate();
- void Reset();
- UINT32 GetOpaqueSize(const char* pszMimeType);
- void ReleaseAllCodecMimes();
- void ReleaseAllFXPackageMimes();
- UINT32 PackStreamHeader(BYTE*& rpBuf, BOOL bPack);
- void AddMetaInfo(IHXValues* pAvailableMetaInfo,
- const char* pszRequestedInfo,
- IHXValues* pFileHeader);
- };
- #endif