ffmpeg

  1. 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...
  2. 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...
  3. 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...
  4. 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...
  5. 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...
  6. 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...
  7. 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...
  8. M

    OBS Studio: Stream to multiple platforms or channels at once

    UPD 17 Mar 2021: Now that the amazing SoraYuki published their obs-multi-rtmp plugin, you probably don't need this guide anymore, as the plugin is a lot easier to use. Like, a lot easier. But if you need FFmpeg filters, or you need to output at different frame rates, keep reading. Before you...
  9. 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...
  10. 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...
  11. 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...
  12. 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...
  13. kk_dev

    Question / Help Get version ffmpeg in OBS on windows

    Hello! How i can get version ffmpeg in OBS on windows ?
  14. 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?
  15. AlexGuo1998

    FFmpeg Version on Windows

    Hello. Is there any plan of upgrading FFmpeg (libav*) version for Windows? I'm building plugin executables (DLLs) for Windows, and I wonder if FFmpeg API change could break my DLL on a newer version of OBS.
  16. S

    Bug Report ffmpeg-vaapi for 1080p60fps on AMD RX580 is unusable.

    vainfo: VA-API version: 1.4 (libva 2.4.0) vainfo: Driver version: Mesa Gallium driver 19.1.0-devel for Radeon RX 580 Series (POLARIS10, DRM 3.27.0, 5.0.4-1-MANJARO, LLVM 9.0.0) vainfo: Supported profile and entrypoints VAProfileMPEG2Simple : VAEntrypointVLD...
  17. muazamkamal

    Question / Help Audio recording only (FFmpeg)

    I'm having an issue with audio recording using the FFmpeg custom output. I chose the container format "adts (audio)" with CoreAudio AAC encoder installed. But when trying to stop the recording, the button is stuck at "Stopping Recording..." until I press it again. Basically, I have to press stop...
  18. A

    Question / Help No GPU utilization when using nvenc. High cpu usage

    I (successfully) installed NvEnc and ffmpeg from source using this guide: https://askubuntu.com/questions/778100/how-to-install-compile-nvenc-in-ubuntu However I am unable to use ffmpeg vaapi with NvEnc enabled and can only use the default NvEnc setting of obs. Cpu utilization is 165% (400% =...
  19. willhavengaming

    Question / Help How to configure Recording output settings for streaming on Facebook Live

    Long story short, I'm currently using restream.io as the streaming output/source in OBS (for Mixer and Twitch). Since Facebook Live has a cost in restream.io, I'm using a workaround of utilizing the SETTINGS > OUTPUT > RECORDING > CUSTOM OUTPUT > OUTPUT TO URL in OBS. The problem I'm having is...
  20. R

    Question / Help FFmpeg output mode doesn't use b frames with NVENC

    Hello. I don't know why, but it seems there is no b frames. (checked via shana encoder. there were only I and P frames. advanced output had b frames.) Parameter I tired are -preset slow -level 0 -rc vbr_hq -rc-lookahead 32 -qp 0 -cq 0 -bf 3 -2pass 1 -no-scenecut 1 -b_adapt 0 -weighted_pred 1...
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