Documentation

Interface IMFMediaSourceAlt

Namespace: MediaFoundation.Alt
Assembly: MediaFoundation.dll

Syntax

[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
[Guid("279A808D-AEC7-40C8-9C6B-A6B492C78A66")]
public interface IMFMediaSourceAlt : IMFMediaEventGeneratorAlt

Methods

BeginGetEvent(IntPtr, Object)

Declaration
HResult BeginGetEvent(IntPtr pCallback, object o)
Parameters
System.IntPtr pCallback

System.Object o

Returns
HResult

CreatePresentationDescriptor(out IMFPresentationDescriptor)

Declaration
HResult CreatePresentationDescriptor(out IMFPresentationDescriptor ppPresentationDescriptor)
Parameters
IMFPresentationDescriptor ppPresentationDescriptor

Returns
HResult

EndGetEvent(IntPtr, out IMFMediaEvent)

Declaration
HResult EndGetEvent(IntPtr pResult, out IMFMediaEvent ppEvent)
Parameters
System.IntPtr pResult

IMFMediaEvent ppEvent

Returns
HResult

GetCharacteristics(out MFMediaSourceCharacteristics)

Declaration
HResult GetCharacteristics(out MFMediaSourceCharacteristics pdwCharacteristics)
Parameters
MFMediaSourceCharacteristics pdwCharacteristics

Returns
HResult

GetEvent(MFEventFlag, out IMFMediaEvent)

Declaration
HResult GetEvent(MFEventFlag dwFlags, out IMFMediaEvent ppEvent)
Parameters
MFEventFlag dwFlags

IMFMediaEvent ppEvent

Returns
HResult

Pause()

Declaration
HResult Pause()
Returns
HResult

QueueEvent(MediaEventType, Guid, HResult, ConstPropVariant)

Declaration
HResult QueueEvent(MediaEventType met, Guid guidExtendedType, HResult hrStatus, ConstPropVariant pvValue)
Parameters
MediaEventType met

System.Guid guidExtendedType

HResult hrStatus

ConstPropVariant pvValue

Returns
HResult

Shutdown()

Declaration
HResult Shutdown()
Returns
HResult

Start(IMFPresentationDescriptor, Guid, ConstPropVariant)

Declaration
HResult Start(IMFPresentationDescriptor pPresentationDescriptor, Guid pguidTimeFormat, ConstPropVariant pvarStartPosition)
Parameters
IMFPresentationDescriptor pPresentationDescriptor

System.Guid pguidTimeFormat

ConstPropVariant pvarStartPosition

Returns
HResult

Stop()

Declaration
HResult Stop()
Returns
HResult

Extension Methods