Microsoft DirectX 8.1 (C++)

IMediaPosition::put_PrerollTime

The put_PrerollTime method sets the amount of data that will be queued before the start position.

Syntax

HRESULT put_PrerollTime(
  REFTIME llTime
);

Parameters

llTime

[in] Preroll time, in seconds.

Return Values

Returns an HRESULT value. Possible values include the following.

Value Description
S_OK Success.
E_NOTIMPL Not implemented.

Remarks

The preroll is the time prior to the start position at which nonrandom access devices, such as tape players, should start rolling.

See Also