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IMediaParamInfo Interface

  • Artigo
 
Microsoft DirectShow 9.0

IMediaParamInfo Interface

The IMediaParamInfo interface retrieves information about the parameters that an object supports. The set of parameters that an object supports will not change over the lifetime of an application. To set parameter values, use the IMediaParams interface.

In addition to the methods inherited by IUnknown, the IMediaParamInfo interface exposes the following methods.

Method Description
GetCurrentTimeFormat Retrieves the current time format.
GetNumTimeFormats Retrieves the number of time formats that the object supports.
GetParamCount Retrieves the number of parameters that the object supports.
GetParamInfo Retrieves information about a specified parameter.
GetParamText Retrieves an array of text strings that describe the parameter.
GetSupportedTimeFormat Retrieves a supported time format.

Requirements

  Header: Medparam.h
  Library: Dmoguids.lib.