Lav video dxva2 native vs copy back

Active topics Unanswered topics. You must login or register to post a reply. RSS topic feed. I used D3D11 Native to test and I think it is working ok.

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Lav video dxva2 native vs copy back

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Decoding it to RGB then should look like this:. Color image pipeline - Wikipedia. Sort by Oldest first Oldest first Newest first Most reactions. Unfortunately DXVA Hardware decoding uses as a default output NV12 There is added one additional unnecessary conversion and probably some loss of quality. Mostly its applied on hardware level, but the calibration software delivered with the monitor creates also ICC profile. Its best to use both of them. One step is redundant and can be skipped. This was more of a concern in a past since this conversion crippled performance of a TV Tuner capture. My output looks like this.

Is there a setting within Windows I need to set. By posting to this forum you agree to abide by the rules.

Before you start posting please read the forum rules. By posting to this forum you agree to abide by the rules. Ok, thanks. Solved it. Glad to have finally managed to solve this pet peeve of mine. It feels like I'm seeing too much.

MediaPortal 1. After clicking on the screwdriver icon next to the LAV Video Decoder, you'll be presented with the following settings screen:. DXVA implementations come in two variants: native and copy-back. Almost all implementations are of the native type. The LAV video decoder that is included in the pack offers both variants. With the native type, the decoded video stays in GPU memory until it has been displayed.

Lav video dxva2 native vs copy back

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They also mess with the colour grading, e. Last update was at Jun Do you see the difference? PS: Samson seems to say that disabling HW accel doesn't help him, so the problem seems unrelated. One step is redundant and can be skipped. It's like i am playing a game. You are not logged in. Joined Apr 13, On my system Media Center will sometimes hang with the Hardware accelerate video decoding when possible option enabled. Starlink Talk. The fact that it's difficult to tell in a double blind test whether it's enabled in this scenario would seem to indicate not, which is supported by your observation that you cannot tell there are blended frames. Insert Quotes Quotes Post Reply. So that, it is needed to display the metadata via MediaInfo for each movie to know what setting to applied.

Our decoding and rendering benchmarks consists of standardized test clips varying codecs, resolutions and frame rates being played back through MPC-HC.

It's encouraging to hear that people are actually noticing reduced GPU load and temperatures from this change. You can see these gamma shifts with anime for sure e. Nvidia v Chainik wrote: "Active decoder: d3d11 cb" "cb" is "copy-back". Go to start of metadata. Quote: Originally Posted by Sunspark It looks fine to me.. If something is odd - reboot, double check, then report! Find More Posts by Polopretress. Theoretically there should be no difference whether TV is receiving 24 or but in reality there might be some small differences depending on the video processor or the way the panel is being driven when at higher refresh rates. RSS topic feed Posts: 9. Required: page refresh 5. All this for DVD playback. MAG79 wrote: D3D11 decodes frames from video stream and leaves them in video memory. Posting Rules. It's like i am playing a game.