机型：魅族16S

System: Android 9, WeChat 7.0.18.1740

Network: wifi

UA: Mozilla/5.0 (Linux; Android 9; 16s Build/PKQ1.190202.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/78.0.3904.62 XWEB/2691 MMWEBSDK/200801 Mobile Safari/537.36 MMWEBID/646 MicroMessenger/7.0.18.1740(0x27001235) Process/appbrand2 WeChat/arm64 NetType/WIFI Language/zh_CN ABI/arm64

WeChatLib: 2.13.0 (2020.9.10 16:07:53)

API:chooseVideo，chooseMedia

代码片段：https://developers.weixin.qq.com/s/W2tSfhmk7Pk1

问题：chooseVideo，chooseMedia视频录制后，本地预览严重卡顿，画面延迟。另外试了一款荣耀正常，oppo卡顿且微信崩溃。