01080のハイエンドGPUに最適なLAVと怒っ-VRの設定

1080pプロジェクターに出力するGTX1050Tiの最適な設定を見つけるために、mad-vrとlavを試してみることに多くの時間を費やしました。. 高解像度ディスプレイの設定は大きく異なります, しかし、4kプロジェクターは現在非常に高価であるため, 真の「ホームシネマ」体験のためには、ほとんどの人にとって1080pが限界です.

The first thing to do in mad­vr is to set up pro­files for dif­fer­ent res­ol­u­tion videos — 1080p videos will require far less work than much lower or high­er res­ol­u­tions, 例えば. 360P (高級ウェルに多くの作業を必要とします) または4320p (takes a lot of decod­ing). 私は〜も持っています 2 dif­fer­ent low-res­ol­u­tion pro­files, one of which gets filtered by file exten­sion so I can use dif­fer­ent set­tings for par­tic­u­larly low qual­ity old divx videos.

次, spend some time read­ing an up-to-date art­icle about all the set­tings. Many guides get out of date as the avail­able set­tings change so make sure the inform­a­tion is up-to-date.

一部 use­ful inform­a­tion on which decod­ing mode to use in LAV is avail­able. I recom­mend DXVA2 Nat­ive (コピーバックではありません)

Fun­da­ment­ally, mad­vr is pro­cessing lots of frames per second. So it can­’t spend very long on each frame to main­tain smooth play­back. Render times over 40ms will almost cer­tainly res­ult in dropped frames. The frame rate of the con­tent will also mat­ter: 60FPSが24fpsのよりはるかに困難な作業であります. You may want to have dif­fer­ent pro­files for dif­fer­ent frame-rate content.

フレームレートMax­im­um render time
60FPS16ミズ
50fps / 48fps20ミズ
30FPS33ミズ
25fps / 24fps40ミズ

大きさの点では, I group them as there are a lot of dif­fer­ent poten­tial sizes. Very little con­tent is in 4:3 比, so in most cases the con­tent will be either 16:9 またはレターボックスされます

SD con­tent is usu­ally 360p, 480pまたは576P. As 360p is so rare I focus on 480p con­tent for SD as set­tings suit­able for 480p60 will cope with 576p as well. I then have cat­egor­ies for 720p, 1080P, 2160pと4320p.
但し, I recom­mend using the width of the con­tent, rather than the height in pro­cessing rules. あなたが遭遇する可能性がある最も広いフォーマットがあるUltraPanavision70です 2.76:1. Using this aspect ratio would see 720p con­tent have an actu­al res­ol­u­tion of 1280×464. Many videos in these wider formats have had the let­ter­box­ing cut off, and the prob­lem of defin­ing sizes begins…

There are formats below 360p but you are very unlikely to have any watch­able videos in those formats.

フォーマットtyp­ic­al heighttyp­ic­al width
360P360640
480P480640–854
576P576704–720
720P534–720960‑1280
1080PフルHD800‑10801440–1920
4k個の2160PのUHD1600–21602880–4096
8k個の4320pのSUHD3200–43205760–8192

そう, to be com­pre­hens­ive we need rules for both width and height of the video. Any video with a height great­er than 2160 or a width great­er than 4096 will have to be regarded as great­er than 4k, 私たちは8Kとして扱います, 等々

フォーマットmin­im­um height+1min­im­um width+1
4320P21604096
2160P10802048
1080P7201280
720P576720
SD00

そう, the fol­low­ing set of rules would do the job to group by both res­ol­u­tion and to split into 4 fram­er­ate groups (59–60fps; 47–50fps; 29–30fps; 23–25fps)

You may well wish to use a smal­ler num­ber of group­ings as it is likely you will get a lot of over­lap in set­tings with some of these set­tings. I find that I only need to split by fram­er­ate for the lower resolutions.

もし (deintFps > 50) そして ((srcWidth  4096) また (srcHeight  2160)) "4320p60"
それ以外の場合 (deintFps >= 47) そして ((srcWidth  4096) また (srcHeight  2160)) "4320p50"
それ以外の場合 (deintFps >= 29) そして ((srcWidth  4096) また (srcHeight  2160)) "4320p30"
それ以外の場合 (deintFps  29) そして ((srcWidth  4096) また (srcHeight  2160)) "4320p25"

I will con­tin­ue to tinker and optim­ise my own set­tings, and whenev­er I have found improve­ments I will update them below.

My set­tings are as follows

SD-lowQ

処理

スケーリング

レンダリング

SD

処理

スケーリング

レンダリング

720P

処理

スケーリング

レンダリング

1080P

処理

スケーリング

レンダリング

4k

処理

スケーリング

レンダリング

8k

処理

スケーリング

レンダリング

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