set Volume
Sets the playback volume for the video. The input volume is a float from 0.0 (silent) to 1.0 (maximum). This value is scaled internally before being applied to the media player.
Parameters
volume
The desired volume level, from 0.0f (min) to 1.0f (max). Values outside this range may be clamped or result in undefined behavior depending on getScaledVolume.