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IMediaSeeking::ConvertTimeFormat (Windows Embedded CE 6.0)

  • Статья

1/6/2010

This method converts a time from one format to another.

Syntax

HRESULT ConvertTimeFormat(
  LONGLONG* pTarget,
  const GUID* pTargetFormat,
  LONGLONG Source,
  const GUID* pSourceFormat
);

Parameters

  • pTarget
    [out] Time in converted format.
  • pTargetFormat
    [in] GUID of the format to convert to, or the currently selected format if NULL.
  • Source
    [in] Time in original format.
  • pSourceFormat
    [in] GUID of the format to be converted from, or the currently selected format if NULL.

Return Value

Returns an HRESULT value that depends on the implementation of the interface. The default DirectShow implementation returns NOERROR for success and E_NOTIMPL if the method is not implemented.

Remarks

Time formats can be converted between any two of the following:

  • TIME_FORMAT_FIELD
  • TIME_FORMAT_FRAME
  • TIME_FORMAT_MEDIA_TIME
  • TIME_FORMAT_NONE
  • TIME_FORMAT_SAMPLE

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

IMediaSeeking Interface