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IMediaObject::GetStreamCount (Windows Embedded CE 6.0)

  • Article

1/6/2010

This method retrieves the number of input and output streams.

Syntax

HRESULT GetStreamCount(
  DWORD* pcInputStreams,
  DWORD* pcOutputStreams
);

Parameters

  • pcInputStreams
    [out] Pointer to a variable that receives the number of input streams. The pcInputStreams parameter cannot be NULL.
  • pcOutputStreams
    [out] Pointer to a variable that receives the number of output streams. The pcOutputStreams parameter cannot be NULL.

Return Value

Returns an HRESULT value. Possible values include the following.

Value Description

S_OK

Retrieved the requested number of items

E_POINTER

NULL pointer argument

Remarks

The DMO might have zero input streams or zero output streams. The number of streams does not change, and a DMO cannot dynamically add or remove streams.

Requirements

Header dmo.h
Library Dmoguid.lib
Windows Embedded CE Windows CE .NET 4.1 and later

See Also

Reference

IMediaObject