Re: [測試] Polaris的VP9硬解...效果?
查了一下資料
可以用通過改登錄檔的方式強制打開VP9的硬解
但是現在硬解效率只能穩定2K 30FPS撥放
登錄檔位置如下
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class\{4d36e968-e325-11ce-bfc1
-08002be10318}\0000\UMD\DXVA
裡面VForceOCLVP9 預設是0改成1就可以了
還有不要指望Chrome會幫你硬解VP9
它的硬體加速就是半殘
不要說VP9了H.264也是有問題
我最近還觀察它不只吃重系統記憶體...
開一堆分頁沒關
顯卡記憶體也可以吃到1G多
瀏覽器只有用Win10的Edge可以直接對VP9硬解
不過需要在網址列輸入about:flags
進去裡面可以設定強制開VP9
上youtube後會一律使用VP9編碼
撥放器只有用MPC-BE內建的mpc video decoder可以打開硬解
LAV video decoder則是不行
成功會發現CPU使用率不會超過20%
但放4K影片就會開始破音
現狀測試打開玩玩就好
軟體面應該是還跟不上...
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