ILMVDynRateCtrl Interface

This is the interface for the LEAD Video Dynamic Rate Control Filter.

Data Types

LMVDynRate_APILEVEL

Summary

Lists the valid values for the ApiLevel parameter that can be passed to the ResetToDefaultsEx method.

Syntax

typedef enum LMVDynRate_APILEVEL 
{ 
   LMVDynRate_APILEVEL_1 = 0 
} LMVDynRate_APILEVEL; 

Members

LMVDynRate_APILEVEL_1

API Version 1 defaults. Enabled=TRUE, Rate=1.0

Properties

Methods

HRESULT GetAdjustedDuration(__int64 *pRefTime);

Description

Gets the adjusted duration after the dynamic playback rate is being applied.

Parameters

pRefTime

Pointer to a variable that will receive the duration.

Returns

HRESULT ResetToDefaultsEx(LMVDynRate_APILEVEL ApiLevel)

Description

Resets the filter properties to their default values based on the API Level version passed.

Parameters

ApiLevel

Specifies which defaults should be used by the filter. Current applications should set ApiLevel to LMVDynRate_APILEVEL_1 = 0.

Comments

The method will fail if the filter is in the running state.

Returns