Error playing HEVC content 播放HEVC内容出错

[pavent]

在取消AV1编码的情况下，经过测试，在chrome浏览器中可以在相同设置下进行转封装播放，CPU占用很低，5%左右，但是在Edge上播放就是进行转码播放，CPU占用80%

--------------------------- Below is Google Translate ---------------------------

After testing, when AV1 encoding is disabled, the video can be transcoded and played in the Chrome browser under the same settings, and the CPU usage is very low, about 5%. However, when playing on Edge, the video is transcoded and played, and the CPU usage is 80%.

------------------------ The above is Google Translate -------------------------