dxva2 native vs copy back

相關問題 & 資訊整理

dxva2 native vs copy back

Uses more GPU / memory bandwidth since every video texture is copied back to main RAM after decoding (hence the copy-back in name). DXVA2 (native): Can ... ,DirectX Video Acceleration (DXVA) is a Microsoft API specification for the Microsoft Windows ... DXVA2 implementations come in two variants: native and copy-back. With native implementation, the decoded video stays in GPU memory until it ... , The closest performer is dxva2 native but with its obvious flaws. Interestingly enough, cropping (with copy-back modes) increases GPU usage ...,會顯示D3D11 copy-back mode? 如果硬解選DXVA2 native就可以順利30 fps....但是為何選了D3D11就無法呢? 小弟用過另一台電腦測試過,顯卡是Nvidia 1050ti/4G, ... ,CUVID is not copyback and it's as fast or even slightly faster than DXVA2 native. Thats not true. CUVID is very similar to DXVA2 Copy-Back, and ... ,DXVA2 native has its limitations, though I use it sometimes with interlaced video cause PCI bus is too busy with traffic for copy-back in this case. level 1. , At the same time "native" probably means the default behavior of DXVA, i.e. present the frames right away without copying them back., DXVA2有两种实现方式:native和copy-back。 ... 播放中,这两个格式几乎完全等同;互转也人畜无害(加一个空的透明度通道vs 去掉透明度通道)。, 效率比較:D3D11 native >= DXVA2(native) > D3D11 copy-back >= DXVA2(copy-back) 選擇硬解模式時,右方也可選擇要讓其執行硬解的格式,沒 ...,DXVA2 (native):為微軟開發的硬體加速介面,ANI顯示卡均可使用,會將解碼完成的資訊將不會傳給記憶體,直接渲染,故效能比copy-back佳,缺點為限制較多。 D3D11 ...

相關軟體 MPC-BE 資訊

MPC-BE
MPC-BE(又名 - 媒體播放器經典 - 黑色版)是基於原始媒體播放器經典項目和媒體播放器經典家庭影院項目的 Windows PC 的免費和開放源代碼音頻和視頻播放器,但包含許多其他功能和錯誤修復. 選擇版本:MPC-BE 1.5.1 Beta 2985(32 位)MPC-BE 1.5.1 Beta 2985(64 位) MPC-BE 軟體介紹

dxva2 native vs copy back 相關參考資料
Confluence Mobile - MediaPortal Documentation

Uses more GPU / memory bandwidth since every video texture is copied back to main RAM after decoding (hence the copy-back in name). DXVA2 (native): Can ...

https://www.team-mediaportal.c

DirectX Video Acceleration - Wikipedia

DirectX Video Acceleration (DXVA) is a Microsoft API specification for the Microsoft Windows ... DXVA2 implementations come in two variants: native and copy-back. With native implementation, the decod...

https://en.wikipedia.org

impact of copyback operations for video playback - Doom9's ...

The closest performer is dxva2 native but with its obvious flaws. Interestingly enough, cropping (with copy-back modes) increases GPU usage ...

https://forum.doom9.org

Lav filter 硬解的問題- Mobile01

會顯示D3D11 copy-back mode? 如果硬解選DXVA2 native就可以順利30 fps....但是為何選了D3D11就無法呢? 小弟用過另一台電腦測試過,顯卡是Nvidia 1050ti/4G, ...

https://www.mobile01.com

MPC-HC v1.9.4 - Page 32 - Doom9's Forum

CUVID is not copyback and it's as fast or even slightly faster than DXVA2 native. Thats not true. CUVID is very similar to DXVA2 Copy-Back, and ...

http://forum.doom9.net

NVIDIA CUVID vs. Intel QuickSync vs. DXVA2 copy-back vs ...

DXVA2 native has its limitations, though I use it sometimes with interlaced video cause PCI bus is too busy with traffic for copy-back in this case. level 1.

https://www.reddit.com

What's the difference between Copyback and Native ...

At the same time "native" probably means the default behavior of DXVA, i.e. present the frames right away without copying them back.

http://forum.doom9.org

[VCB-Studio 科普教程5] 那些播放器教程背后的知识| VCB-Studio

DXVA2有两种实现方式:native和copy-back。 ... 播放中,这两个格式几乎完全等同;互转也人畜无害(加一个空的透明度通道vs 去掉透明度通道)。

https://vcb-s.com

系列之2 強大的外掛解碼方案-LAV Filters - 萬年冷凍庫

效率比較:D3D11 native >= DXVA2(native) > D3D11 copy-back >= DXVA2(copy-back) 選擇硬解模式時,右方也可選擇要讓其執行硬解的格式,沒 ...

http://lysandria1985.blogspot.

進階教程系列(一) - 解碼濾鏡LAV Filters(2018 ... - 黑米奇SVP

DXVA2 (native):為微軟開發的硬體加速介面,ANI顯示卡均可使用,會將解碼完成的資訊將不會傳給記憶體,直接渲染,故效能比copy-back佳,缺點為限制較多。 D3D11 ...

https://blackmickeysvp.blogspo