setMusicPitch method
调整背景音乐的音调高低
参数:
id 音乐 ID
pitch 音调,默认值是0.0f,范围是:-1 ~ 1
之间的浮点数;
Implementation
Future<void> setMusicPitch(int id, double pitch) {
return _channel.invokeMethod(
'setMusicPitch', {"id": id, "pitch": pitch.toString()});
}