If the delay increases over time then mathematically it sounds like the output is consuming bits slower than the input. So /maybe/ you have 48kHz audio being played at 44.1kHz but I would have thought that would be noticeable (sounding distorted - too low). And even if that's not the problem, the delay should hit a limit via some buffering limit, after which it turns into skipping (bug 405294).
Another thought is to see the suggestion in bug 1677202. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to bluez in Ubuntu. https://bugs.launchpad.net/bugs/1738907 Title: Bluetooth audio latency / delay increasing on video streamig Status in bluez package in Ubuntu: New Status in pulseaudio package in Ubuntu: New Bug description: With my bluetooth headset (A2DP audio protocole) when I watch videos streaming with Google Chrome for example. there is a delay increasing between audio and video. I tried to change and set up the audio latency, but the delay increase, as much as I play bigger video ubuntu 17.04 or 17.10 64bit To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1738907/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp