setVideoEffectFloatParam
Sets the float parameter for video effects.
virtual int setVideoEffectFloatParam(const char* option, const char* key, float param) = 0;
- Since:
- Available since v4.6.0.
Restrictions
None.
Parameters
- option
- The category of the parameter option.
- key
- The key name of the parameter.
- param
- The float value to set.
Returns
- 0: Success.
- < 0: Failure.