tuner.idl

vc6.0完整版

        [helpstring("Seek to the previous valid selection")]
        HRESULT SeekDown(
            );

        [helpstring("Scan for valid selections upward")]
        HRESULT ScanUp(
            [in] long MillisecondsPause
            );

        [helpstring("Scan for valid selections downward")]
        HRESULT ScanDown(
            [in] long MillisecondsPause
            );

        [helpstring("Enter the device's autoprogram mode")]
        HRESULT AutoProgram(
            );
    };

//////////////////////////////////////////////////////////////////////////////////////
// Component Type Interfaces
//////////////////////////////////////////////////////////////////////////////////////

    // Component Category

    [
        object,
        hidden,
        nonextensible,
        uuid(6A340DC0-0311-11d3-9D8E-00C04F72D980),
        dual,
        oleautomation,
        helpstring("Component Type Interface"),
        pointer_default(unique)
    ]
    interface IComponentType : IDispatch
    {
        [propget, id(DISPID_TUNER_CT_CATEGORY),
            helpstring("General category of component")]
        HRESULT Category(
            [out, retval] ComponentCategory *Category
            );
        [propput, id(DISPID_TUNER_CT_CATEGORY),
            helpstring("General category of component")]
        HRESULT Category(
            [in] ComponentCategory Category
            );

        [propget, id(DISPID_TUNER_CT_MEDIAMAJORTYPE),
            helpstring("DirectShow MediaType Major Type Guid")]
        HRESULT MediaMajorType(
            [out, retval] BSTR *MediaMajorType
            );    
        [propput, id(DISPID_TUNER_CT_MEDIAMAJORTYPE),
            helpstring("DirectShow MediaType Major Type Guid")]
        HRESULT MediaMajorType(
            [in] BSTR MediaMajorType
            );
        [propget, id(DISPID_TUNER_CT__MEDIAMAJORTYPE),
            helpstring("DirectShow MediaType Major Type Guid"), hidden, restricted]
        HRESULT _MediaMajorType(
            [out, retval] GUID* MediaMajorTypeGuid
            );
        [propput, id(DISPID_TUNER_CT__MEDIAMAJORTYPE),
            helpstring("DirectShow MediaType Major Type Guid"), hidden, restricted]
        HRESULT _MediaMajorType(
            [in] REFCLSID MediaMajorTypeGuid
            );
        [propget, id(DISPID_TUNER_CT_MEDIASUBTYPE),
            helpstring("DirectShow MediaType Sub Type Guid")]
        HRESULT MediaSubType(
            [out, retval] BSTR *MediaSubType
            );
        [propput, id(DISPID_TUNER_CT_MEDIASUBTYPE),
            helpstring("DirectShow MediaType Sub Type Guid")]
        HRESULT MediaSubType(
            [in] BSTR MediaSubType
            );
        [propget, id(DISPID_TUNER_CT__MEDIASUBTYPE),
            helpstring("DirectShow MediaType Sub Type Guid"), hidden, restricted]
        HRESULT _MediaSubType(
            [out, retval] GUID* MediaSubTypeGuid
            );
        [propput, id(DISPID_TUNER_CT__MEDIASUBTYPE),
            helpstring("DirectShow MediaType Sub Type Guid"), hidden, restricted]
        HRESULT _MediaSubType(
            [in] REFCLSID MediaSubTypeGuid
            );
        [propget, id(DISPID_TUNER_CT_MEDIAFORMATTYPE),
            helpstring("DirectShow MediaType Format Guid")]
        HRESULT MediaFormatType(
            [out, retval] BSTR *MediaFormatType
            );
        [propput, id(DISPID_TUNER_CT_MEDIAFORMATTYPE),
            helpstring("DirectShow MediaType Format Guid")]
        HRESULT MediaFormatType(
            [in] BSTR MediaFormatType
            );
        [propget, id(DISPID_TUNER_CT__MEDIAFORMATTYPE),
            helpstring("DirectShow MediaType Format Guid"), hidden, restricted]
        HRESULT _MediaFormatType(
            [out, retval] GUID* MediaFormatTypeGuid
            );
        [propput, id(DISPID_TUNER_CT__MEDIAFORMATTYPE),
            helpstring("DirectShow MediaType Format Guid"), hidden, restricted]
        HRESULT _MediaFormatType(
            [in] REFCLSID MediaFormatTypeGuid
            );

        [propget, id(DISPID_TUNER_CT_MEDIATYPE), hidden, restricted,
            helpstring("DirectShow MediaType Guid, this only retrieves major, sub, format guids not the entire struct")]
        HRESULT MediaType(
            [out, retval] AM_MEDIA_TYPE *MediaType
            );
        [propput, id(DISPID_TUNER_CT_MEDIATYPE), hidden, restricted,
            helpstring("DirectShow MediaType Guid, this only retrieves major, sub, format guids not the entire struct")]
        HRESULT MediaType(
            [in] AM_MEDIA_TYPE *MediaType
            );

        [id(DISPID_TUNER_CT_CLONE),
            helpstring("Create a copy of this component type")]
        HRESULT Clone(
            [out, retval] IComponentType **NewCT
            );
    };

//////////////////////////////////////////////////////////////////////////////////////
    [
        object,
        hidden,
        nonextensible,
        uuid(B874C8BA-0FA2-11d3-9D8E-00C04F72D980),
        dual,
        oleautomation,
        helpstring("Language Component Type Interface"),
        pointer_default(unique)
    ]
    interface ILanguageComponentType : IComponentType
    {
        [propget, id(DISPID_TUNER_LCT_LANGID),
            helpstring("Language Identifier for Substream Content Language")]
        HRESULT LangID(
            [out, retval] long *LangID
            );

        [propput, id(DISPID_TUNER_LCT_LANGID),
            helpstring("Language Identifier for Substream Content Language")]
        HRESULT LangID(
            [in] long LangID
            );
    };

//////////////////////////////////////////////////////////////////////////////////////
    [
        object,
		hidden,
        nonextensible,
        uuid(2C073D84-B51C-48c9-AA9F-68971E1F6E38),
        dual,
        oleautomation,
        helpstring("MPEG2 Component Type Interface"),
        pointer_default(unique)
    ]
    interface IMPEG2ComponentType : ILanguageComponentType
    {
        [propget, id(DISPID_TUNER_MP2CT_TYPE),
            helpstring("MPEG2 Stream Type")]
        HRESULT StreamType(
            [out, retval] MPEG2StreamType *MP2StreamType
            );

        [propput, id(DISPID_TUNER_MP2CT_TYPE),
            helpstring("MPEG2 Stream Type")]
        HRESULT StreamType(
            [in] MPEG2StreamType MP2StreamType
            );
    };

//////////////////////////////////////////////////////////////////////////////////////

    [
        object,
        hidden,
        nonextensible,
        uuid(FC189E4D-7BD4-4125-B3B3-3A76A332CC96),
        dual,
        oleautomation,
        helpstring("ATSC Component Type Interface"),
        pointer_default(unique)
    ]
    interface IATSCComponentType : IMPEG2ComponentType
    {
        [propget, id(DISPID_TUNER_ATSCCT_FLAGS),
            helpstring("ATSC Component Type Flags")]
        HRESULT Flags(
            [out, retval] long *Flags
            );

        [propput, id(DISPID_TUNER_ATSCCT_FLAGS),
            helpstring("ATSC Component Type Flags")]
        HRESULT Flags(
            [in] long flags
            );
    };

//////////////////////////////////////////////////////////////////////////////////////
    [
        hidden, restricted,
        object,
        uuid(8A674B4A-1F63-11d3-B64C-00C04F79498E),
        pointer_default(unique)
    ]
    interface IEnumComponentTypes : IUnknown
    {
        HRESULT Next(
            [in] ULONG celt,
            [out, size_is(celt), length_is(*pceltFetched)]
                IComponentType** rgelt,
            [out] ULONG* pceltFetched
            );

        HRESULT Skip(
            [in] ULONG celt
            );

        HRESULT Reset(void);

        HRESULT Clone(
            [out] IEnumComponentTypes** ppEnum
            );
    }


//////////////////////////////////////////////////////////////////////////////////////
// Component Type Container
//////////////////////////////////////////////////////////////////////////////////////

    [
        object,
        hidden,
        nonextensible,
        uuid(0DC13D4A-0313-11d3-9D8E-00C04F72D980),
        dual,
        oleautomation,
        helpstring("ComponentType Collection Interface"),
        pointer_default(unique)
    ]
    interface IComponentTypes : IDispatch
    {
        [propget, helpstring("Number of items in the collection")]
        HRESULT Count(
            [out, retval] long *Count
            );

        [propget, id(DISPID_NEWENUM), hidden, restricted]
        HRESULT _NewEnum(
            [out, retval] IEnumVARIANT **ppNewEnum
            );

        [hidden, restricted, helpstring("Convenience Function for Use with C")]
        HRESULT EnumComponentTypes(
            [out, retval] IEnumComponentTypes **ppNewEnum
            );

        [id(DISPID_VALUE),
            propget,
            helpstring("Get the ComponentType at the specified index")]
        HRESULT Item(
            [in] VARIANT Index,
            [out, retval] IComponentType **ComponentType
            );

        [id(DISPID_VALUE),
            propput,
            helpstring("Get the ComponentType at the specified index")]
        HRESULT Item(
            [in] VARIANT Index,
            [in] IComponentType *ComponentType
            );

        [id(DISPID_ADDITEM), 
		 helpstring("Append the ComponentType to the collection")]
        HRESULT Add(
            [in] IComponentType *ComponentType,
            [out, retval] VARIANT *NewIndex
            );

        [id(DISPID_REMOVEITEM), 
		 helpstring("Clear the collection")]
        HRESULT Remove(
            [in] VARIANT Index
            );

        [helpstring("Copy the collection")]
        HRESULT Clone([out, retval] IComponentTypes **NewList);
    };

//////////////////////////////////////////////////////////////////////////////////////
// Component Interfaces
//////////////////////////////////////////////////////////////////////////////////////

    [
        object,
        nonextensible,
        uuid(1A5576FC-0E19-11d3-9D8E-00C04F72D980),
        dual,
        oleautomation,
        helpstring("Component Interface"),
        pointer_default(unique)
    ]
    interface IComponent : IDispatch
    {
        [propget, id(DISPID_TUNER_C_TYPE),
            helpstring("Component Type")]
        HRESULT Type(
            [out, retval] IComponentType** CT
            );
    
        // only loaders initialize components
        [hidden, restricted, propput, id(DISPID_TUNER_C_TYPE),
            helpstring("Component Type")]
        HRESULT Type(
            [in] IComponentType* CT
            );

        // NOTE: this langid is *not* the same as the langid
        // in the componenttype(if the componenttype is a languagecomponenttype)
        // the langid in the component type is the language of the content this
        // component is describing.  the following langid in the component is the
        // language of the descriptive info in the component object.
        [propget, id(DISPID_TUNER_C_LANGID),
            helpstring("Language Identifier for Description Language")]
        HRESULT DescLangID(
            [out, retval] long *LangID
            );

        [propput, id(DISPID_TUNER_C_LANGID),
            helpstring("Language Identifier for Description Language")]
        HRESULT DescLangID(
            [in] long LangID
            );

        [propget, id(DISPID_TUNER_C_STATUS),
            helpstring("Component Status")]
        HRESULT Status(
            [out, retval] ComponentStatus *Status
            );

        [propput, id(DISPID_TUNER_C_STATUS),
            helpstring("Component Status")]
        HRESULT Status(
            [in] ComponentStatus Status
            );

        [propget, id(DISPID_TUNER_C_DESCRIPTION),
            helpstring("Component Description")]
        HRESULT Description(
            [out, retval] BSTR *Description
            );

        // restricted: only loaders will initialize components
        [hidden, restricted, propput, id(DISPID_TUNER_C_DESCRIPTION),
            helpstring("Component Description")]
        HRESULT Description(
            [in] BSTR Description
            );

        [id(DISPID_TUNER_C_CLONE),
            helpstring("Copy Component")]
        HRESULT Clone(