通过

IBasicVideo::get_SourceWidth

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Microsoft DirectShow 9.0

IBasicVideo::get_SourceWidth

The get_SourceWidth method retrieves the width of the source rectangle.

Syntax

  HRESULT get_SourceWidth(
  long *pSourceWidth
);

Parameters

pSourceWidth

[out] Pointer to a variable that receives the width, in pixels.

Return Values

Returns an HRESULT value.

Requirements

Header: Declared in Control.h; include Dshow.h.

Library: Use Strmiids.lib.

See Also