Hello Please try with MuMuDVB 2, as well as the buffering options in there.
I have implemented a buffer inside MuMuDVB to empty the kernel buffer and decrease such issues Unfortunately, due to the lack of a maintainer I don't have MuMuDVB 2 in debian, You'll have to compile it yourself Brice 2017-12-10 6:16 GMT-05:00 Benoit Panizzon <paniz...@woody.ch>: > Package: mumudvb > Version: 1.7.1-1+b1 > Severity: normal > > Dear Maintainer, > > I am using an RTL2838 DVB Stick to experiment around with multicast streaming. > > When I capture the full transponder with mumdvb I get this error: > > DVR Read error : Value too large for defined data type > > And the stream has a hicpu every time this error occurs, about once per > second. > > Google tells me others observe the same problem and it is caused by a too > smal receive > buffer in the kernel. So I don't know if this can be fixed on the mumudvb > side or > if a kernel patch is required. > > https://ubuntuforums.org/showthread.php?t=2262966&page=2 > https://mailman.videolan.org/pipermail/dvblast-devel/2013-July/001203.html > > -BenoƮt- > > > -- System Information: > Debian Release: buster/sid > APT prefers testing > APT policy: (500, 'testing'), (500, 'stable') > Architecture: amd64 (x86_64) > > Kernel: Linux 4.13.0-1-amd64 (SMP w/2 CPU cores) > Locale: LANG=de_CH.UTF-8, LC_CTYPE=de_CH.UTF-8 (charmap=UTF-8), > LANGUAGE=de_CH:de (charmap=UTF-8) > Shell: /bin/sh linked to /bin/dash > Init: systemd (via /run/systemd/system) > > Versions of packages mumudvb depends on: > ii adduser 3.116 > ii dvb-apps 1.1.1+rev1500-1.1+b1 > ii libc6 2.25-2 > > mumudvb recommends no packages. > > Versions of packages mumudvb suggests: > pn dvbtune <none> > > -- no debconf information