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IWMProfile::CreateNewStream method

The CreateNewStream method creates a stream configuration object. You can use a stream configuration object to define the characteristics of a media stream.

Syntax


HRESULT CreateNewStream(
  [in]  REFGUID         guidStreamType,
  [out] IWMStreamConfig **ppConfig
);

Parameters

guidStreamType [in]

GUID object specifying the major media type for the stream to be created (for example, WMMEDIATYPE_Video). The supported major types are listed in Media Types.

ppConfig [out]

Pointer to a pointer to the IWMStreamConfig interface of the created stream configuration object.

Return value

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return codeDescription
S_OK

The method succeeded.

E_INVALIDARG

The ppConfig parameter is NULL.

E_OUTOFMEMORY

There is not enough available memory.

 

Remarks

It is not possible to have a stream configuration object other than as an element of a profile. After the stream has been configured, this object must be added to the profile by using the AddStream method.

When CreateNewStream is called, a valid stream number is specified for the new stream. Stream numbers are in the range of 1 through 63.

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Version

Windows Media Format 7 SDK, or later versions of the SDK

Header

Wmsdkidl.h (include Wmsdk.h)

Library

Wmvcore.lib;
WMStubDRM.lib (if you use DRM)

See also

IWMProfile2
IWMProfile3
IWMProfile Interface
Stream Configuration Object