strminfo.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 _STREAM_INFO_
- #define _STREAM_INFO_
- #include "hxmon.h"
- #include "statinfo.h"
- #include "hxbufstate.h"
- struct IHXASMProps;
- class HXStream;
- struct PacketInfo // info about packets statistics requested
- {
- PacketInfo()
- {
- m_bRequested = FALSE;
- m_ulTimestamp = 0;
- m_ulRequestTime = 0;
- m_ulSequence = 0;
- m_pPacket = 0;
- m_bIsPreSeek = FALSE;
- };
- HX_BITFIELD m_bRequested : 1;
- HX_BITFIELD m_bIsPreSeek : 1;
- UINT32 m_ulTimestamp;
- UINT32 m_ulRequestTime;
- UINT32 m_ulSequence;
- IHXPacket* m_pPacket;
- };
- // the STREAM_INFO struct stores the info for each media stream
- struct STREAM_INFO
- {
- STREAM_INFO();
- ~STREAM_INFO();
- void ResetPostEndTimeEventList();
- void ResetPreReconnectEventList();
- void ResetPosReconnectEventList();
- CHXEventList m_EventList; // list to store IHXPacket for each stream...
- CHXEventList* m_pPostEndTimeEventList;
- IHXValues* m_pHeader;
- #if defined(HELIX_FEATURE_STATS) && defined(HELIX_FEATURE_REGISTRY)
- STREAM_STATS* m_pStats;
- #endif /* HELIX_FEATURE_STATS && HELIX_FEATURE_REGISTRY */
- // reconnect stuff
- HX_BITFIELD m_bReconnectToBeDone : 1;
- UINT32 m_ulReconnectOverlappedPackets;
- CHXSimpleList* m_pPreReconnectEventList;
- CHXEventList* m_pPosReconnectEventList;
-
- ULONG32 m_ulReceived;
- ULONG32 m_ulLost;
-
- UINT32 m_ulDelay;
- UINT32 m_lLoopCount;
- ULONG32 m_ulDuration;
- HXBufferingState& BufferingState() { return m_bufferingState;}
- void UpdateStartTimes(UINT32 ulStartTime);
- private:
- HXBufferingState m_bufferingState;
- public:
- ULONG32 m_ulTimeBeforeSeek;
- ULONG32 m_ulTimeAfterSeek;
-
- IHXValues* m_pStreamProps;
- HXStream* m_pStream;
- UINT16 m_uStreamNumber;
- /* Buffer Status reported by the renderer*/
- UINT8 m_unNeeded;
- UINT8 m_unAvailable;
- HX_BITFIELD m_bSrcStreamDone : 1; // No more packets for this stream...
- HX_BITFIELD m_bSrcInfoStreamDone : 1;
- HX_BITFIELD m_bSrcStreamFillingDone : 1; // Filling Done for this pass
- HX_BITFIELD m_bSrcInfoStreamFillingDone : 1;
- HX_BITFIELD m_bPacketRequested : 1; // is the packet requested from
- HX_BITFIELD m_bCustomEndTime : 1;
- HX_BITFIELD m_bCanBeStoppedAnyTime : 1;
- };
- /*
- * used by RTSP to keep track of streams
- */
- class RTSP_STREAM_INFO
- {
- public:
- RTSP_STREAM_INFO();
- ~RTSP_STREAM_INFO();
- // registry statistics
- UINT32 m_ulClipBandwidth;
- UINT16 m_uStreamNumber;
- #if defined(HELIX_FEATURE_STATS) && defined(HELIX_FEATURE_REGISTRY)
- STREAM_STATS* m_pStreamStats;
- #endif /* HELIX_FEATURE_STATS && HELIX_FEATURE_REGISTRY */
- };
- #endif // _STREAM_INFO_