1. A

    OBS Virtual Camera and ffmpeg

    Hi, I jumped yesterday to the world of the Virtual Camera because I discovered that on Windows is not possible to share my laptop's internal webcam between multiple apps (Zoom and Chrome in my case. With a OSX it is possible instead). I am testing many virtual camera software, from...
  2. L

    Issue with FFmpeg and Facebook

    Hey all, recently I have been following this guide: https://obsproject.com/forum/resources/obs-studio-stream-to-multiple-platforms-or-channels-at-once.932/ And everything within it seems to work alright, but I have an issue where trying to stream to Facebook using FFmpeg it does not work at...
  3. downthecrop

    Free Mutlitrack Recording Audio Remuxer 1.4

    With Twitch DMCA muting vods lots of people are going to be multitrack recoding locally. This tool can remux multritrack recodings into a new mp4 with a single audiotrack selected. Useful specifically if you record a track with only game audio and microphone selected for archival on Twitch or...
  4. S

    FFMPEG Audio Filters for OBS Studio 2020-10-24

    Build with OBS 26.0.2, WARNING: this plugin is for experienced FFMPEG users. This is a plugin works as bridge between FFMPEG library and OBS filter interface. Comes without translations or extra documentation. Refer http://ffmpeg.org/ffmpeg-filters.html for parameters explain of each filter...
  5. tnj195

    Relax ffmpeg media source whitelist restrictions

    Hi I wish to use OBS to stream services from our church. The video side is relatively straightforward however the audio will be forwarded from the existing sound system using a Barix instreamer outputting uncompressed audio at 48 kSps via UDP RTP packets. Although there is a predefined...
  6. L

    OBS crash (log included)

    Hi all, in order to help the devs, I want to post my crash log here. I set everything up to capture my (single) display on the laptop (Win 8.1, nVidia 840M graphics) together with a webcam picture (Microsoft Lifecam HD) embedded on the top right. Before the crash I had successfully recorded...
  7. M

    Stream shut down after switching scenes

    based on my googling i find out i have some kind of problem with encoder Log 11:06:51.106: ==== Streaming Start =============================================== 11:06:53.566: User switched to scene 'Plocha CTRL+1' 11:06:53.599: [FFmpeg aac encoder: 'simple_aac'] avcodec_encode_audio2 failed...
  8. P

    Obs stoping recording corrupted file

    Hello, first of all I want to apologize Im not a native english speaker I hope i'm expressing correctly Today I had an strange bug after finish recording with obs, i stop the recording with a shortcut (ctrl+alt+shift+home) and it get stuck in "stopping recording", i leave it a few hours maybe...
  9. A

    OBS and OBS Portable Recording Into Same File Simultaneously

    Corrupted video file, FFprobe output text file, and FFmpeg output text files are all available to download here: https://drive.google.com/drive/folders/1R0Y5plgkhTWWFNNKgSNJ5yitpKQbIKgg?usp=sharing I'm hoping there is a way to extract good video and audio from this video file, this was for a...
  10. BauwenDR

    Auto remux working inproperly

    When using the custom FFmpeg output (in output, advanced, recording output type). If the container format is mp4 (to record to HVEC video) and have "automatically remux to mp4" enabled, it only puts out a mkv file. When you turn that setting of it only outputs a mp4 file. Is there any way of...
  11. S

    Unable to control bitrate in FFMPEG

    I'm trying to stream to twitch using the Custom Output FFMPEG. But before I stream I usually output to file instead of URL for a quality test. Changing the bitrate in the bitrate option does not control the bitrate of the output video. I am unable to change it using the custom encoder settings...
  12. D

    Question / Help Recording in matroska format results in higher contrast/some grain

    I recorded with nvenc hevc and flac for matroska, but the video looks like this: When i tried it with quicktime, changing only flac to alac, the video looks normal: log file: https://obsproject.com/logs/iwtFgoKxfdd8GLvd As far as I can see, settings are not my problem, but the parameters I...
  13. Domenicoakatdg

    Question / Help Even going back trought past editions of OBS doesn't help when you are dealing with no possible encoding (or similar result) with the VP9/opus! -HELP-

    Utilized version of the software for the sake of writing this post and report the problem: Mainly OBS 25.0.8 (installed from the .exe file) but also the others mentioned in the text...
  14. M

    OBS Studio: Stream to multiple platforms or channels at once

    Before you read, please note that this is only useful if a third party service like https://restream.io doesn't suit your needs. Also, some of the more complicated setups might require a good understanding of command-line FFmpeg. If you need help for your specific setup, ping Nakajima...
  15. B

    Bug Report B-Frame Reference Mode Doesn't Work FFmpeg Nvenc

    Apparently there is a bug in current FFmpeg version that obs is using. Nvenc B-Frame Reference Mode doesn't work. When it is enabled my recording starts and after 2 seconds drop's bitrate to zero. If i try to stop recording, UI button just freezes and i have to kill obs process. Without this...
  16. C

    Bug Report Need Help Custom Output (ffmpeg)? Maybe bug?

    I want to use OBS Studio ver. 24.0.3 to record only audio in wav format. The problem is when I record, and then I press the stop button and it turns to stopping record. And, then I press it again. I always get left with 78 byte wav file that contains no audio. Heres my settings: Here's the...
  17. A

    Question / Help Cannot open the NVENC codec on Gentoo

    I've just installed O.B.S., and when attempting to record with NVENC (hardware encoder), I receive the following rather unfriendly message: The most baffling thing is that when O.B.S. starts, it reports that NVENC has been detected: I'm very inexperienced with O.B.S. and ffmpeg in general, so...
  18. R

    Question / Help ffmpeg is ok, OBS still don't show nvenc as a encoder

    Hi guys! I'm having a little problem with OBS in Linux. My ffmpeg already have nvenc working, but still, OBS can't use it as a encoder for streaming/recording. I'm on Ubuntu 19.04, Nvidia Proprietary Drivers installed, CUDA, everything is working fine. I've already tried the official...
  19. kk_dev

    Question / Help Get version ffmpeg in OBS on windows

    Hello! How i can get version ffmpeg in OBS on windows ?
  20. B

    Question / Help Where's MKV file container? (ffmpeg)

    Running through custom output settings to try nvenc hevc encoder. mkv is my file preference but I don't see it in container format besides matroska and timestamp. Mp4 and mov is a loaded gun and flv doesn't do audio. Unless its under a different name? Or is there more settings to tinker?