audio sync issues

  1. J

    iMac Purchase Advice - Audio Sync

    I stream church services using a 2015 MacBook. I have problems with Audio Sync and generally have to put in a delay of about 1000ms. it's very hard to get the sync (audio delay) exactly right. I am about to purchase a new iMAC Desktop. I hope that the more powerful computer will solve the...
  2. M

    Audio out of sync / Max Audio Buffering

    Hello: I have been using an OBS setup for a few months, but I have been running into an error I cannot seem to solve, other than restarting the computer. I had a pretty rough livestream where the audio was in sync in OBS, but while streaming (through a Decklink output SDI) it gets out of sync...
  3. B

    Gameplay audio delayed on Elgato 4k60 pro but only when Live.

    Hello, I am looking for advice. I recently upgraded my capture card to an Elgato 4k60 Pro and I'm having some audio sync problems in OBS. I am posted this in Elgato's forums too but it seems to now be isolated to OBS. The problem is like so.... When I monitor my gameplay video and audio in...
  4. PotationRotationTV

    Vocals Out of Sync

    Let me start by listing what I have: ASUS ROG laptop GL552VW Panasonic Lumix G7 digital camera Elgato Cam Link 4K Elgato HD60 S Blue Yeti Blackout Various gaming systems Headphones Samsung 4K HDTV I have the Lumix G7 connected to the ROG via the Elgato Cam Link 4K. I have the Yeti connected to...
  5. D

    Audio Sync issues on Catalina

    Feeding audio to OBS via Dante virtual sound card. When recording or streaming, audio will start sync’d then drift ove r time. Any ideas how to fix this? Audio flow: Allen and Heath DLive> dante>ProTools>dante> OBS I believe video is being fed via thunderbolt 3 and a Blackl Magic...
  6. F

    Weird Audio SYNC issues with ATEM Mini

    Audio is way out of sync, but in a non-predictable pattern, making it impossible to sync up using audio delay. Even when the audio source is connected directly to the camera recording the stream (should be perfectly in sync always). Audio is delayed for up to 2-3 seconds, but it's not regular...
  7. E

    Audio & Video out of sync from same source

    I'm using an elgato capture to capture nes gameplay and streaming to Twitch. If I just record there doesn't seem to be an issue, but when streaming it, it is out of sync with the video. The audio and video are both coming from the nes (via elgato), and all information I've been able to find...
  8. F

    Connecting OBS with Zoom without AV syncing issues

    Hi everyone! Sorry for the 1,000th post about audio and video syncing issues but I have been trying to address them for three days without any luck. I primarily use OBS to capture video from my digital camera to use in video conference calls on Zoom. I do not record or stream. There is a ~500ms...
  9. P

    Question / Help Video out of sync when capturing Zoom Window (Audio fine)

    I'm a podcast host for a theatre company and I just recently started using OBS to record my interviews so that we can post them as video interviews. I've been using the video capture device for my video in OBS and for my guests I've been adding the zoom window and cropping their chat box. The...
  10. W

    Question / Help audio drift

    I'm experiencing audio drift when recording with OBS and I'm wondering how I can resolve it. I attached the log file from my recording attempts. My video source is an IP camera (Hikvision) that I'm connecting to via RTSP over my LAN wifi. My audio source is the line-in on my computer, coming...
  11. PlayBoyMan

    Question / Help Hauppauge HD 1212 audio isn't coming in at all.

    I recently updated Windows 10 to the May 2019 update, and I have noticed that there is an issue using my Hauppauge HD 1212 PVR. The video comes in fine, but the audio doesn't come in at all. The log file keeps saying: Error decoding audio error: frame sync error I know its an audio sync...
  12. R

    Question / Help Sound sync offset changes randomly

    Hi everyone. I'm new to Obs / recording / streaming world. My problem is the sync offset between my camera and my mic changes often. Start one recording with, let's say, 500ms then in the next recording I need to increase to 900ms. Same with streaming. I read in this forum some tips, like check...
  13. runecarlsen

    Question / Help Audio / Video sync issues

    I don't think this is very related to Windows or Mac, I think it applies to everything. Issue is, - when I live stream against Facebook, the video from time to time, is off if you look at audio/video sync (lipsync). What is the main reason for this? What can one do to make the video in better...
  14. J

    Question / Help AV Sync issues

    Recordings of my video broadcast (captured with ffplay) show audio video sync issues when played back with VLC but not QuickTime player. Are there any encoding settings that could cause playback sync issues of this nature? Aside from the recording only some of the live viewers of my stream...
  15. J

    Question / Help Sync audio and sound

    We have 3 cameras set up and separate sound source. We are trying to sync the two for live streaming. Anything we seem to change doesn’t make any difference.. am I missing something? Cheers
  16. J

    Bug Report Audio sync issue with Blackmagic capture cards

    Hi all, I'm posting to see if any developers or users can offer support for this issue I'm experiencing. I've recorded an 8 minute long video that demonstrates the exact issue I'm having, but I'll also bullet point it below: Using OBS to produce a live mix output for tutorials using capture...
  17. inadub

    Question / Help Audio Sync issues

    Hey guys after reading some posts I found info that seemed like it would help and tried some changes, but they seemed to completely crash my stream so I reset back to default but am still having a slight audio sync issue. So really quick I use an ElgatoHD to connect my PS4 to my PC that OBS is...
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