Interface IMFMediaEngine

Namespace: MediaFoundation
Assembly: MediaFoundation.dll

Syntax

[Guid("98a1b0bb-03eb-4935-ae7c-93c1fa0e1c93")]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public interface IMFMediaEngine

Methods

CanPlayType(String, out MF_MEDIA_ENGINE_CANPLAY)

Declaration
HResult CanPlayType(string type, out MF_MEDIA_ENGINE_CANPLAY pAnswer)
Parameters
System.String type

MF_MEDIA_ENGINE_CANPLAY pAnswer

Returns
HResult

GetAutoPlay()

Declaration
bool GetAutoPlay()
Returns
System.Boolean

GetBuffered(out IMFMediaTimeRange)

Declaration
HResult GetBuffered(out IMFMediaTimeRange ppBuffered)
Parameters
IMFMediaTimeRange ppBuffered

Returns
HResult

GetCurrentSource(out String)

Declaration
HResult GetCurrentSource(out string ppUrl)
Parameters
System.String ppUrl

Returns
HResult

GetCurrentTime()

Declaration
double GetCurrentTime()
Returns
System.Double

GetDefaultPlaybackRate()

Declaration
double GetDefaultPlaybackRate()
Returns
System.Double

GetDuration()

Declaration
double GetDuration()
Returns
System.Double

GetError(out IMFMediaError)

Declaration
HResult GetError(out IMFMediaError ppError)
Parameters
IMFMediaError ppError

Returns
HResult

GetLoop()

Declaration
bool GetLoop()
Returns
System.Boolean

GetMuted()

Declaration
bool GetMuted()
Returns
System.Boolean

GetNativeVideoSize(out Int32, out Int32)

Declaration
HResult GetNativeVideoSize(out int cx, out int cy)
Parameters
System.Int32 cx

System.Int32 cy

Returns
HResult

GetNetworkState()

Declaration
MF_MEDIA_ENGINE_NETWORK GetNetworkState()
Returns
MF_MEDIA_ENGINE_NETWORK

GetPlaybackRate()

Declaration
double GetPlaybackRate()
Returns
System.Double

GetPlayed(out IMFMediaTimeRange)

Declaration
HResult GetPlayed(out IMFMediaTimeRange ppPlayed)
Parameters
IMFMediaTimeRange ppPlayed

Returns
HResult

GetPreload()

Declaration
MF_MEDIA_ENGINE_PRELOAD GetPreload()
Returns
MF_MEDIA_ENGINE_PRELOAD

GetReadyState()

Declaration
MF_MEDIA_ENGINE_READY GetReadyState()
Returns
MF_MEDIA_ENGINE_READY

GetSeekable(out IMFMediaTimeRange)

Declaration
HResult GetSeekable(out IMFMediaTimeRange ppSeekable)
Parameters
IMFMediaTimeRange ppSeekable

Returns
HResult

GetStartTime()

Declaration
double GetStartTime()
Returns
System.Double

GetVideoAspectRatio(out Int32, out Int32)

Declaration
HResult GetVideoAspectRatio(out int cx, out int cy)
Parameters
System.Int32 cx

System.Int32 cy

Returns
HResult

GetVolume()

Declaration
double GetVolume()
Returns
System.Double

HasAudio()

Declaration
bool HasAudio()
Returns
System.Boolean

HasVideo()

Declaration
bool HasVideo()
Returns
System.Boolean

IsEnded()

Declaration
bool IsEnded()
Returns
System.Boolean

IsPaused()

Declaration
bool IsPaused()
Returns
System.Boolean

IsSeeking()

Declaration
bool IsSeeking()
Returns
System.Boolean

Load()

Declaration
HResult Load()
Returns
HResult

OnVideoStreamTick(out Int64)

Declaration
HResult OnVideoStreamTick(out long pPts)
Parameters
System.Int64 pPts

Returns
HResult

Pause()

Declaration
HResult Pause()
Returns
HResult

Play()

Declaration
HResult Play()
Returns
HResult

SetAutoPlay(Boolean)

Declaration
HResult SetAutoPlay(bool AutoPlay)
Parameters
System.Boolean AutoPlay

Returns
HResult

SetCurrentTime(Double)

Declaration
HResult SetCurrentTime(double seekTime)
Parameters
System.Double seekTime

Returns
HResult

SetDefaultPlaybackRate(Double)

Declaration
HResult SetDefaultPlaybackRate(double Rate)
Parameters
System.Double Rate

Returns
HResult

SetErrorCode(MF_MEDIA_ENGINE_ERR)

Declaration
HResult SetErrorCode(MF_MEDIA_ENGINE_ERR error)
Parameters
MF_MEDIA_ENGINE_ERR error

Returns
HResult

SetLoop(Boolean)

Declaration
HResult SetLoop(bool Loop)
Parameters
System.Boolean Loop

Returns
HResult

SetMuted(Boolean)

Declaration
HResult SetMuted(bool Muted)
Parameters
System.Boolean Muted

Returns
HResult

SetPlaybackRate(Double)

Declaration
HResult SetPlaybackRate(double Rate)
Parameters
System.Double Rate

Returns
HResult

SetPreload(MF_MEDIA_ENGINE_PRELOAD)

Declaration
HResult SetPreload(MF_MEDIA_ENGINE_PRELOAD Preload)
Parameters
MF_MEDIA_ENGINE_PRELOAD Preload

Returns
HResult

SetSource(String)

Declaration
HResult SetSource(string pUrl)
Parameters
System.String pUrl

Returns
HResult

SetSourceElements(IMFMediaEngineSrcElements)

Declaration
HResult SetSourceElements(IMFMediaEngineSrcElements pSrcElements)
Parameters
IMFMediaEngineSrcElements pSrcElements

Returns
HResult

SetVolume(Double)

Declaration
HResult SetVolume(double Volume)
Parameters
System.Double Volume

Returns
HResult

Shutdown()

Declaration
HResult Shutdown()
Returns
HResult

TransferVideoFrame(Object, MFVideoNormalizedRect, MFRect, MFARGB)

Declaration
HResult TransferVideoFrame(object pDstSurf, MFVideoNormalizedRect pSrc, MFRect pDst, MFARGB pBorderClr)
Parameters
System.Object pDstSurf

MFVideoNormalizedRect pSrc

MFRect pDst

MFARGB pBorderClr

Returns
HResult

Extension Methods