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CSourcePosition::ChangeStart (Windows Embedded CE 6.0)

1/6/2010

Override this member function to handle notification of a change of start time.

Syntax

virtual HRESULT ChangeStart( ) PURE;

Parameters

None.

Return Value

Returns an HRESULT value that depends on the implementation. HRESULT can be one of the following standard constants, or other values not listed.

Value Description

E_FAIL

Failure.

E_POINTER

Null pointer argument.

E_INVALIDARG

Invalid argument.

E_NOTIMPL

Method is not supported.

S_OK or NOERROR

Success.

Remarks

This member function is called when a new start position has been requested by a call to IMediaPosition::put_CurrentPosition.

Override this and change the data sent; typically, this is by a call to CBaseInputPin::BeginFlush and CBaseInputPin::EndFlush, and then sending samples marked with new time stamps.

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, Version 2.12 requires DXPAK 1.0 or later

See Also

Reference

CSourcePosition Class