VideoSource
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TVideoGrabber.VideoSource |
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Specifies the video source for preview and recording.
Declaration
property VideoSource: TVideoSource read GetVideoSource write SetVideoSource default DEF_VideoSource;
__property TVideoSource VideoSource=read=GetVideoSource, write=SetVideoSource, default=0
Property VideoSource As TxVideoSource
Description
This TVideoSource property is used to specify the video source used for preview and recording:
vs_VideoCaptureDevice:
the video source is the current video capture device.
vs_ScreenRecording:
the video source is the screen. See the Screen recording chapter.
vs_VideoFileOrURL:
the video source is a video clip specified by the VideoSource_FileOrURL property.
vs_JPEGsOrBitmaps:
the video source are bitmap handles, or BMP files or JPEG files of the same format passed to the OnVideoFromBitmaps_NextFrameNeeded event.
See Video clips built on the fly by passing bitmap handles, BMP or JPEG files.
vs_IPCamera:
the video source is an IP camera or a IP video server. See the IP Cameras - IP Webcams - IP video servers chapter.
vs_Mixer:
configures the TVideoGrabber component as a video mixer, the video source(s) is(are) other(s) TVideoGrabber component(s)
vs_VideoFromImages:
the video source is a set of bitmaps (BMP or JPEG files). See Video clip from bitmaps: Overview.
vs_ThirdPartyFilter:
a third-party DirectShow filter is used as video source
vs_StreamInterface:
the source is raw stream data (e.g. h264) pushed through the StreamInterface_PushData function
See Also
Video sources supported for preview and recording VideoSources VideoSourcesCount TVideoSource