IMVSCSetupVideoStream

The IMVSCSetupVideoStream Interface from the MontiVision Smart Control  provides methods to change the video output format from video sources. Therefore the filter graph must have the state: STATE_STOP to change the video format.

Use the MV VideoFormatComboBox nad MV VideoSizeComboBox to change the video output formt.

Methods:

Typelib: MV SmartControl

Method IMVSCSetupVideoStream::GetCurrentVideoFormat

Declaration: Sub GetCurrentVideoFormat(SourceFilter As String, Format As Long, Size As Long)

Get the current video format.

Parameter:

	SourceFilter	Video source filter label within the filter graph configuration.
	Format	Current format index.
	Size	Current size index.

Prototype:

HRESULT GetCurrentVideoFormat(BSTR SourceFilter, LONG Format, LONG Size);

Method IMVSCSetupVideoStream::GetVideoFormatCount

Declaration: Function GetVideoFormatCount(SourceFilter As String) As Long

Get the count of available video formats.

Parameter:

SourceFilter

Video source filter label within the filter graph configuration.

Prototype:

HRESULT GetVideoFormatCount(BSTR SourceFilter, LONG* value);

Method IMVSCSetupVideoStream::GetVideoFormatLabel

Declaration: Function GetVideoFormatLabel(Filter As String, Index As Long) As String

Get the label for a video format.

Parameter:

	Filter	Video source filter label within the filter graph configuration.
	Index	Video format index.

Prototype:

HRESULT GetVideoFormatLabel(BSTR Filter, LONG Index, BSTR* value);

Method IMVSCSetupVideoStream::GetVideoSizeInfo

Declaration: Sub GetVideoSizeInfo(SourceFilter As String, Format As Long, Index As Long, xRes As Long, yRes As Long, VideoStandard As Long)

Get the video size information for a video format.

Parameter:

	SourceFilter	Video source filter label within the filter graph configuration.
	Format	Video format index.
	Index	Video size index.
	xRes	Video width from the size index.
	yRes	Video height from the size index.
	VideoStandard	Video standard, e.g. PAL, NTSC.

Video Standards

Video Standard	Value
None	0
NTSC	1
PAL	2
SECAM	3

Prototype:

HRESULT GetVideoSizeInfo(BSTR SourceFilter, LONG Format, LONG Index, LONG* xRes, LONG* yRes, LONG* VideoStandard);

Method IMVSCSetupVideoStream::GetVideoSizeInfoCount

Declaration: Function GetVideoSizeInfoCount(SourceFilter As String, Format As Long) As Long

Get the count of video size info for a media format

Parameter:

	SourceFilter	Video source filter label within the filter graph configuration.
	Format	Video format index.

Prototype:

HRESULT GetVideoSizeInfoCount(BSTR SourceFilter, LONG Format, LONG* value);

Method IMVSCSetupVideoStream::SetVideoFormat

Declaration: Sub SetVideoFormat(SourceFilter As String, Format As Long, Size As Long)

Set the video format.

Parameter:

	SourceFilter	Video source filter label within the filter graph configuration.
	Format	Video format index.
	Size	Video size index.

Prototype:

HRESULT SetVideoFormat(BSTR SourceFilter, LONG Format, LONG Size);