IMediaSeeking::ConvertTimeFormat

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Converts a time from one format to another.

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 Values

Returns an HRESULTvalue 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