Polaris的VP9硬解...效果? - 3C
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By Jacob
at 2016-12-11T22:04
at 2016-12-11T22:04
Table of Contents
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...
--
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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By Ula
at 2017-06-26T22:30
at 2017-06-26T22:30
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By Susan
at 2017-06-28T09:52
at 2017-06-28T09:52
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By Noah
at 2017-06-30T20:55
at 2017-06-30T20:55
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By Erin
at 2017-07-01T08:42
at 2017-07-01T08:42
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By Damian
at 2017-07-05T14:56
at 2017-07-05T14:56
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By Olive
at 2017-07-09T06:43
at 2017-07-09T06:43
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By David
at 2017-07-13T11:09
at 2017-07-13T11:09
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By Lucy
at 2017-07-13T20:34
at 2017-07-13T20:34
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By Ursula
at 2017-07-14T06:23
at 2017-07-14T06:23
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By Madame
at 2017-07-16T23:14
at 2017-07-16T23:14
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By Una
at 2017-07-18T03:47
at 2017-07-18T03:47
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By Harry
at 2017-07-19T18:05
at 2017-07-19T18:05
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By Thomas
at 2017-07-23T23:52
at 2017-07-23T23:52
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By Kelly
at 2017-07-26T11:50
at 2017-07-26T11:50
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By Margaret
at 2017-07-29T20:50
at 2017-07-29T20:50
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By Damian
at 2017-08-01T08:13
at 2017-08-01T08:13
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By Quanna
at 2017-08-01T10:38
at 2017-08-01T10:38
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By Noah
at 2017-08-05T15:50
at 2017-08-05T15:50
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By Jessica
at 2017-08-10T10:13
at 2017-08-10T10:13
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By Zenobia
at 2017-08-11T12:30
at 2017-08-11T12:30
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By Bennie
at 2017-08-14T02:23
at 2017-08-14T02:23
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By Linda
at 2017-08-18T21:25
at 2017-08-18T21:25
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By Caroline
at 2017-08-23T08:45
at 2017-08-23T08:45
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By Poppy
at 2017-08-25T01:27
at 2017-08-25T01:27
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By Tristan Cohan
at 2017-08-28T00:06
at 2017-08-28T00:06
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By Zora
at 2017-08-31T23:47
at 2017-08-31T23:47
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By Catherine
at 2017-09-05T04:58
at 2017-09-05T04:58
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By Sandy
at 2017-09-06T18:59
at 2017-09-06T18:59
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By Rachel
at 2017-09-09T02:50
at 2017-09-09T02:50
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By Frederic
at 2017-09-13T23:29
at 2017-09-13T23:29
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By Ula
at 2017-09-16T10:20
at 2017-09-16T10:20
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By Callum
at 2017-09-17T02:08
at 2017-09-17T02:08
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By Lily
at 2017-09-18T08:30
at 2017-09-18T08:30
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By Oscar
at 2017-09-20T21:43
at 2017-09-20T21:43
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By Carol
at 2017-09-21T09:42
at 2017-09-21T09:42
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