Hi, > pacat doesn't insert silence, the mixing procedure in the pulseaudio > server does that if the stream doesn't have any data available when the > sink needs it. What latency parameters do you give to parec and pacat? > If you increase the latency, does that get rid of the problem? Iâ??ll check the latency parameter, and Iâ??ll let you know the result of it. Best Regards, Shinnosuke Suzuki > On May 4, 2018, at 23:00, Tanu Kaskinen <tanuk at iki.fi> wrote: > > On Fri, 2018-05-04 at 21:13 +0900, Shinnosuke Suzuki wrote: >> Hi, >> >>> You're saying that the audio stops, but that there's no drop-out. Those >>> two things mean the same thing to me, so it's unclear to me what the >>> nature of your problem is then. By "drop-out" I mean a situation where >>> there's a bit of silence inserted to playback, or a bit of audio is >>> missing from a recording stream. >> >> I'm sorry for I don't make it clear enough. >> I heard the bit of silence from speaker of the bluetooth headset periodically. >> So there's a bit of silence inserted to playback stream using pacat. >> >> Since the pactl thread is occupied in some milli seconds, >> pacat is not running during that time. >> So I think pacat put some silence packet inserted to the playback stream in it. > > pacat doesn't insert silence, the mixing procedure in the pulseaudio > server does that if the stream doesn't have any data available when the > sink needs it. What latency parameters do you give to parec and pacat? > If you increase the latency, does that get rid of the problem? > > -- > Tanu > > https://liberapay.com/tanuk > https://www.patreon.com/tanuk