getVideoEffectFloatParam
Retrieves float
type parameters in video effects.
virtual float getVideoEffectFloatParam(const char* option, const char* key) = 0;
- Since:
- Available since v4.6.0.
Used to retrieve the value of a float
type parameter corresponding to the specified option and key in video effects.
Restrictions
None.
Parameters
- option
- The category of the option to which the parameter belongs.
- key
- The key name of the parameter.
Returns
- If the parameter exists, returns the corresponding
float
value. - If the parameter does not exist or an error occurs, returns 0.0f.