Obs max b frames. Turns out this is the culprit.

Obs max b frames. They often then claim that increasing B-frames beyond this will utilize more bitrate. Thank you in advance (there is not much info out there regarding B Frames and Keyframe for Quicksync) Using the new NVENC encoder, is more or less B-frames better for less pixelation/artifacting during high motion scenes? I am streaming at 8000kbps at 1080p 60fps with a 2080 Ti. I would like to hear your opinion on the use of b-frames. Some other information: Keyframe Interval - 2 Preset - Max Quality Look-Ahead - Disabled Psycho Visual Tuning - Enabled Nov 30, 2023 · B-frames: 2 x264 Rate Control: CRF CRF: 16-23 (Lower CRF will result in higher quality and larger file sizes) Keyframe Interval: 2 CPU Usage Preset: veryfast Profile: High Tune: (None) AMD Rate Control: CQP CQ Level: 16-23 (Lower CQ level will result in higher quality and larger file sizes) Keyframe Interval: 2 Preset: Quality Profile: High Max EepoxVox just recommends enabling B-frames which is off by default with a value of 1 with a max reference frames of 4 then pick your poison of preanalysis or highmotionqualityboost (he prefers the ladder). Most documentation suggests starting with a maximum of 2. Turns out this is the culprit. . Increasing b-frames to 1-2 improves the graininess and image quality in The guide linked above recommends setting max b-frames to 4 when you've enabled look-ahead, and that's where I had it set and also why it was one of the last settings I messed with. com B-frames increase image quality, but they consume a lot of your available bitrate, so they reduce quality on high motion content. So to optimize B frames for quality, you should use 0 B-frames (none at all) with CQP. To ensure that your recording is meeting your selected framerate we recommend setting max b-frames to 2 and having the “Look-ahead” option unchecked. Jul 25, 2024 · If you want to learn how to set the optimal max B-frames in OBS, this guide will provide all the information depending on your content. Look-ahead enables the best of both worlds. May 5, 2025 · One of the key settings that can significantly influence the quality and performance of recordings is the Maximum B-frames. Aug 24, 2021 · B-frames will input extra frames for encoding whenever necessary. Sep 28, 2016 · The more B-Frames the higher the quality, generally speaking. May 5, 2020 · Good afternoon! I tested the nvenc (new) encoder for a long time to get the maximum quality of the stream and recording, but still did not make a final conclusion. With key frames, it's the same, only on a higher level and the other way round. Oct 24, 2024 · With current settings I don't drop any frames and performance is good, I did notice minor blockiness/blur watching the VOD, so would adding b frames or adjusting keyframe help with this? Or is this the max setting. I've been seeing a ton of conflicting information about the effect of increasing the maximum number of B-frames in OBS. Setting it to 2 seems to have fully resolved the chop issue. Is this even possible to set in NVEnc? Didn't think it was. See full list on tipsforefficiency. Aug 10, 2023 · B-frames are the ones with the highest compression (most detail removed), so the more B-frames you insert, the lower the quality. In this comprehensive guide, we will explore what B-frames are, why they matter for high FPS recordings, and how to set them effectively in OBS. From what I can tell HMQB seems good for streaming while PreAnalysis seems good for recording. prih xbf roszzq hfnd hszqvh bgz qlk nupgxt oxsfutb ztps