Microsoft DirectX 8.1 (C++)

IAMStreamSelect::Enable

The Enable method enables or disables a given stream.

Syntax

HRESULT Enable(
  long lIndex,
  DWORD dwFlags
);

Parameters

lIndex

[in] Index number of desired stream. Zero-based.

dwFlags

[in] Flag indicating whether to enable or disable the stream. Valid values include the following.

Value Description
Zero Disable all streams in the group containing this stream.
AMSTREAMSELECTENABLE_ENABLE Enable only this stream within the given group and disable all others.
AMSTREAMSELECTENABLE_ENABLEALL Enable all streams in the group containing this stream.

Return Values

Returns an HRESULT value that depends on the implementation of the interface. The current DirectShow implementation returns E_NOTIMPL if support for the specified flag has not been implemented, E_INVALIDARG if the stream ID is invalid, or S_OK otherwise.

See Also