TuSDKCPSubtitlesViewInterface Protocol Reference Conforms to NSObject Declared in TuSDKCPSubtitlesView.h Overview 滤镜字幕视图接口 – setTitle:subTitle: required method 设置标题 - (void)setTitle:(NSString *)title subTitle:(NSString *)subTitle Parameters title 主标题 subTitle 子标题 Declared In TuSDKCPSubtitlesView.h