Platform SDK: TAPI

ITSubStreamControl::EnumerateSubStreams

Enumerates currently available media substreams. Provided for C and C++ applications. Automation client applications such as Visual Basic must use the get_SubStreams method.

HRESULT EnumerateSubStreams(
  IEnumSubStream **ppEnumSubStream
);

Parameters

ppEnumSubStream
[out] Pointer to IEnumSubStream enumeration of substreams.

Return Values

Value Meaning
S_OK Method succeeded.
E_OUTOFMEMORY Insufficient memory exists to perform the operation.
E_POINTER The ppEnumSubStream parameter is not a valid pointer.

Requirements

  Windows NT/2000: Requires Windows 2000.
  Version: Requires TAPI 3.0 or later.
  Header: Declared in Tapi3.h.
  Library: Use T3iid.lib.

See Also

Media Service Provider Interface (MSPI), ITSubStreamControl