/**
视频流的宽

@waring 该属性仅对 rtmp/flv 直播与 ffmpeg 点播有效

@since v2.3.0
*/
@property (nonatomic, assign, readonly) int width;

/**
视频流的高

@waring 该属性仅对 rtmp/flv 直播与 ffmpeg 点播有效

@since v2.3.0
*/
@property (nonatomic, assign, readonly) int height;

/**
视频流的显示比例

@discussion displayRatioWidth = 0 表示该参数无效

@since v2.4.0
*/
@property (nonatomic, assign, readonly) int displayRatioWidth;
@property (nonatomic, assign, readonly) int displayRatioHeight;