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我需要改进我的应用程序以保持视频流的纵横比。有时分辨率不是正确的比例，所以我需要依靠媒体信息中的纵横比。要播放视频，我使用的是 Exo Player 1。我找不到从媒体信息中读取纵横比的方法。
有没有人这样做过？