137 lines
3.3 KiB
C
137 lines
3.3 KiB
C
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/*++
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Copyright (c) 2000 Microsoft Corporation
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Module Name:
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qcinner.h
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Abstract:
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Declaration of interfaces
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IInnerCallQualityControl and IInnerStreamQualityControl
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Author:
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Qianbo Huai (qhuai) 03/10/2000
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--*/
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#ifndef __QCINNER_H_
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#define __QCINNER_H_
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interface IInnerCallQualityControl;
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interface IInnerStreamQualityControl;
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// properties set on streams by a call or app
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typedef enum tagInnerStreamQualityProperty
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{
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InnerStreamQuality_StreamState,
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InnerStreamQuality_MaxBitrate, // read only
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InnerStreamQuality_CurrBitrate, // read only
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InnerStreamQuality_PrefMaxBitrate, // by app
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InnerStreamQuality_AdjMaxBitrate, // by call qc
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InnerStreamQuality_MinFrameInterval, // read only
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InnerStreamQuality_AvgFrameInterval, // read only
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InnerStreamQuality_PrefMinFrameInterval, // by app
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InnerStreamQuality_AdjMinFrameInterval // by call qc
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} InnerStreamQualityProperty;
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// events initiated from streams
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typedef enum tagQCEvent
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{
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QCEVENT_STREAM_STATE,
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} QCEvent;
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// stream states
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typedef enum tagQCStreamState
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{
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QCSTREAM_ACTIVE = 0x00000001,
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QCSTREAM_INACTIVE = 0x00000002,
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QCSTREAM_SILENT = 0x00000004,
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QCSTREAM_NOT_SILENT = 0x00000008
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} QCStreamState;
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/*//////////////////////////////////////////////////////////////////////////////
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Description:
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interface designed for stream quality control to coordinate with call
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quality control
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////*/
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interface DECLSPEC_UUID("D405A342-38C0-11d3-A230-00105AA20660") DECLSPEC_NOVTABLE
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IInnerCallQualityControl : public IUnknown
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{
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STDMETHOD_(ULONG, InnerCallAddRef) (VOID) PURE;
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STDMETHOD_(ULONG, InnerCallRelease) (VOID) PURE;
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STDMETHOD (RegisterInnerStreamQC) (
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IN IInnerStreamQualityControl *pIInnerStreamQC
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) PURE;
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STDMETHOD (DeRegisterInnerStreamQC) (
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IN IInnerStreamQualityControl *pIInnerStreamQC
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) PURE;
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STDMETHOD (ProcessQCEvent) (
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IN QCEvent event,
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IN DWORD dwParam
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) PURE;
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};
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#define IID_IInnerCallQualityControl (__uuidof(IInnerCallQualityControl))
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/*//////////////////////////////////////////////////////////////////////////////
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Description:
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interface designed for call quality control to coordinate with stream
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quality control
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////*/
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interface DECLSPEC_UUID("c3f699ce-3bb1-11d3-a230-00105aa20660") DECLSPEC_NOVTABLE
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IInnerStreamQualityControl : public IUnknown
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{
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STDMETHOD (LinkInnerCallQC) (
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IN IInnerCallQualityControl *pIInnerCallQC
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) PURE;
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STDMETHOD (UnlinkInnerCallQC) (
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IN BOOL fByStream
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) PURE;
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STDMETHOD (GetRange) (
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IN InnerStreamQualityProperty property,
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OUT LONG *plMin,
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OUT LONG *plMax,
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OUT LONG *plSteppingDelta,
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OUT LONG *plDefault,
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OUT TAPIControlFlags *plFlags
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) PURE;
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STDMETHOD (Set) (
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IN InnerStreamQualityProperty property,
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IN LONG lValue,
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IN TAPIControlFlags lFlags
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) PURE;
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STDMETHOD (Get) (
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IN InnerStreamQualityProperty property,
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OUT LONG *lValue,
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OUT TAPIControlFlags *plFlags
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) PURE;
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STDMETHOD (TryLockStream)() PURE;
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STDMETHOD (UnlockStream)() PURE;
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STDMETHOD (IsAccessingQC)() PURE;
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};
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#define IID_IInnerStreamQualityControl (__uuidof(IInnerStreamQualityControl))
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#endif // __QCINNER_H_
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