次の方法で共有


IMediaSample::IsDiscontinuity (Windows Embedded CE 6.0)

1/6/2010

This method determines if there is discontinuity in the data stream.

Syntax

HRESULT IsDiscontinuity(void);

Parameters

None.

Return Value

Returns S_OK if the sample is a discontinuous sample, or S_FALSE if not; otherwise, returns an HRESULT error value.

Remarks

Discontinuity occurs when a source filter seeks to a different place in the stream or when a filter drops samples for quality control.

While calling SetDiscontinuity with a value of TRUE (1) sets the discontinuity property, calling IsDiscontinuity on a discontinuous sample returns S_OK (0).

Requirements

Windows Embedded CE Windows CE 2.12 and later
Note Microsoft DirectShow applications and DirectShow filters have different include file and Library requirements
For more information, see Setting Up the Build Environment, Windows CE 2.12 requires DXPAK 1.0 or later

See Also

Reference

IMediaSample Interface