某些视频无法播放，切换编码无效

[Howard20181]

比如这个
https://www.bilibili.com/video/av970388974
屏幕是4K的，但是Android TV 9的UI分辨率还是1080P，想看看视频分辨率是不是原生4K

[Howard20181]

这个也不行
https://www.bilibili.com/video/av374875538

[xiaye13579]

我查查

[Howard20181]

第一个链接有点奇怪 貌似音频都没解析出来 第二个链接应该是解码失败 Best regards , Howard

…

________________________________ From: xiaxiaoao ***@***.***> Sent: Tuesday, January 17, 2023 4:38:41 PM To: xiaye13579/BBLL ***@***.***> Cc: Howard Wu ***@***.***>; Author ***@***.***> Subject: Re: [xiaye13579/BBLL] 某些视频无法播放，切换编码无效 (Issue #165) 我查查 ― Reply to this email directly, view it on GitHub<#165 (comment)>, or unsubscribe<https://github.com/notifications/unsubscribe-auth/AJRNWK4YNT44WYRWCMSB37LWSZLBDANCNFSM6AAAAAAT5O6MNM>. You are receiving this because you authored the thread.Message ID: ***@***.***>

[Howard20181]

现在的解码器有fallback吗？
哔哩哔哩网页端默认是av1>hevc>avc
对于没有硬件av1解码器的设备可以把av1选项隐藏起来，然后最好有自动fallback
现在avc的码率砍得很厉害，av1硬解并未在电视普及，所以默认hevc是比较好的选择

[1234fghj]

会有黑屏，而且会出现源错误