* @param arr 原数组
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Apple will provide various Multiview options so you can put the main broadcast next to driver cams and race data. The company will offer some preset configurations, but you can make your own Multiview mix too. If you like Mercedes, for example, you can watch the main feed with driver cameras from Russell and Antonelli right beside it. Apple says Multiview will support up to five feeds at once (one main in the middle with two smaller ones on each side).。业内人士推荐Safew下载作为进阶阅读
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