On 01/29/2018 01:39 PM, Georg Chini wrote: > On 29.01.2018 12:52, Nico wrote: >> Hi, >> I want to capture the audio stream of my TV with my PCI-E Toslink sound >> card and play it back on my usb XLR soundcard. The reason why I do that >> is to use my own music boxes rather than the TV speakers. With toslink + >> XLR I do not have problems with ground loops etc. >> >> I am using the pulseaudio loopback module with its default >> configuration. The problem is, that the delay between picture and sound >> is about one second off, and the longer I wait, the more delay it gets >> (30 seconds and more). It is no usable like this. >> >> I tried to play with the latencies of source, sink and the tv delay >> itself without sucess. I also tried streaming with pacat directly as >> described here: >> https://thelinuxexperiment.com/fix-pulseaudio-loopback-delay/ >> >> I also tried to change different parameters of the loopback module or >> the sources/sinks, but that did not help. I never changed any global >> pulseaudio config to avoid larger configuration issues. The CPU usage of >> pulseaudio is at 3% with the loopback module >> >> Can anyone help me to get rid of this lag? >> > Hi Nico, > > which version of PA are you using? Can you provide logs? > > Regards > Â Â Â Â Â Â Â Â Â Â Â Â Georg > Hi Georg, oh sure I completely forgot: pulseaudio 11.1-1 (Arch Linux) uname -a: Linux zebes 4.14.15-1-ARCH #1 SMP PREEMPT Tue Jan 23 21:49:25 UTC 2018 x86_64 GNU/Linux Here is a logfile: LANG=C pulseaudio -vvvv --log-time=1 > ~/pulseverbose.log 2>&1 https://gist.github.com/NicoHood/85976f426e1621e599253ee1a95230dd Regards Nico
