Sorry für die späte Rückmeldung. Hier ist das, was ausgegeben wird, wenn ich Kaffeine über das Terminal starte:
Mit Root-Rechten (d.h. sudo kaffeine):
10-01-21 18:03:21.533 [Warning ] QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-root'
10-01-21 18:03:21.534 [Warning ] QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-root'
10-01-21 18:03:21.553 [Warning ] QCommandLineParser: already having an option named "h"
10-01-21 18:03:21.553 [Warning ] QCommandLineParser: already having an option named "help-all"
10-01-21 18:03:21.553 [Warning ] QCommandLineParser: already having an option named "v"
[000056403b461a70] vlcpulse audio output error: PulseAudio server connection failure: Verbindung verweigert
10-01-21 18:03:21.819 [Warning ] kaffeine.playlist: Cannot open file /root/.local/share/kaffeine/playlists
10-01-21 18:03:21.856 [Warning ] kaffeine.epg: Cannot open /root/.local/share/kaffeine/epgdata.dvb
10-01-21 18:03:21.856 [Warning ] QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-root'
10-01-21 18:03:21.856 [Warning ] kaffeine.dvb: Cannot open /root/.local/share/kaffeine/config.dvb
10-01-21 18:03:21.863 [Info ] kaffeine.dvb: Using built-in dvb device manager
10-01-21 18:03:22.580 [Warning ] kaffeine.dev: Unsupported transmission type: 4
10-01-21 18:03:22.581 [Info ] kaffeine.dev: Found dvb device P18224e351ae40003: STB0899 Multistandard
10-01-21 18:03:22.640 [Debug ] Icon theme "breeze" not found.
10-01-21 18:03:22.799 [Warning ] QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-root'
10-01-21 18:03:22.799 [Warning ] kf.dbusaddons: Can not find 'kdeinit5' executable at "/home/marco/.local/bin:/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/lib/jvm/default/bin:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl:/var/lib/snapd/snap/bin" "/usr/bin, /usr/bin"
QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-root'
10-01-21 18:03:22.859 [Warning ] kf.service.services: KServiceTypeTrader: serviceType "ThumbCreator" not found
10-01-21 18:03:22.859 [Warning ] kf.service.services: KServiceTypeTrader: serviceType "ThumbCreator" not found
10-01-21 18:03:23.174 [Warning ] kf.service.services: KServiceTypeTrader: serviceType "ThumbCreator" not found
10-01-21 18:03:23.174 [Warning ] kf.service.services: KServiceTypeTrader: serviceType "ThumbCreator" not found
10-01-21 18:03:44.071 [Warning ] qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 3940, resource id: 8462404, major code: 40 (TranslateCoords), minor code: 0
10-01-21 18:04:31.234 [Warning ] kaffeine.dvbsi: Adjusting length on descriptor
Oben genannte Ausgabe kommt, während das Programm startet. Wenn ich dann die TV-Wiedergabe starte, wird noch Folgendes ausgegeben (ist nur ein Ausschnitt der Ausgabe, es geht aber in diesem Rhythmus weiter):
[mpeg2video @ 0x7fe51800a880] Invalid frame dimensions 0x0.
[mpeg2video @ 0x7fe51800a880] Invalid frame dimensions 0x0.
10-01-21 18:14:06.154 [Warning ] kaffeine.epg: Invalid entry: channel is valid, begin is valid, duration is invalid
[mpeg2video @ 0x7fe51800a880] Invalid frame dimensions 0x0.
10-01-21 18:14:06.215 [Warning ] kaffeine.epg: Invalid entry: channel is valid, begin is valid, duration is invalid
[mpeg2video @ 0x7fe51800a880] Invalid frame dimensions 0x0.
[00007fe524088930] main decoder error: buffer deadlock prevented
[00007fe5240a5bb0] main decoder error: buffer deadlock prevented
10-01-21 18:14:06.601 [Warning ] kaffeine.epg: Invalid entry: channel is valid, begin is valid, duration is invalid
10-01-21 18:14:06.632 [Warning ] kaffeine.epg: Invalid entry: channel is valid, begin is valid, duration is invalid
[mpeg2video @ 0x7fe51800a880] Invalid frame dimensions 0x0.
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Interessant ist, dass sich die Ausgabe geringfügig unterscheidet,wenn ich Kaffeine ohne Root-Rechte starte, denn dann kommt beim Programmstart das hier:
10-01-21 18:15:58.664 [Warning ] QCommandLineParser: already having an option named "h"
10-01-21 18:15:58.664 [Warning ] QCommandLineParser: already having an option named "help-all"
10-01-21 18:15:58.664 [Warning ] QCommandLineParser: already having an option named "v"
10-01-21 18:15:58.879 [Info ] kaffeine.dvb: Using built-in dvb device manager
10-01-21 18:15:59.638 [Warning ] kaffeine.dev: Unsupported transmission type: 4
10-01-21 18:15:59.638 [Info ] kaffeine.dev: Found dvb device P18224e351ae40003: STB0899 Multistandard
10-01-21 18:15:59.761 [Debug ] Icon theme "breeze" not found.
10-01-21 18:15:59.761 [Debug ] Icon theme "breeze" not found.
10-01-21 18:15:59.819 [Warning ] kf.dbusaddons: Can not find 'kdeinit5' executable at "/home/marco/.local/bin:/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/lib/jvm/default/bin:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl:/var/lib/snapd/snap/bin" "/usr/bin, /usr/bin"
10-01-21 18:15:59.875 [Warning ] kf.service.services: KServiceTypeTrader: serviceType "ThumbCreator" not found
10-01-21 18:15:59.875 [Warning ] kf.service.services: KServiceTypeTrader: serviceType "ThumbCreator" not found
10-01-21 18:16:00.190 [Warning ] kf.service.services: KServiceTypeTrader: serviceType "ThumbCreator" not found
10-01-21 18:16:00.191 [Warning ] kf.service.services: KServiceTypeTrader: serviceType "ThumbCreator" not found
Wenn ich dann den TV-Empfang starte, kommt dann die gleiche Ausgabe wie oben beim Start mit Root-Rechten:
[mpeg2video @ 0x7f2374008b00] Invalid frame dimensions 0x0.
[00007f237c0821d0] main decoder error: buffer deadlock prevented
[00007f237c0829e0] main decoder error: buffer deadlock prevented
[mpeg2video @ 0x7f2374008b00] Invalid frame dimensions 0x0.
[mpeg2video @ 0x7f2374008b00] Invalid frame dimensions 0x0.
[mpeg2video @ 0x7f2374008b00] Invalid frame dimensions 0x0.
[mpeg2video @ 0x7f2374008b00] Invalid frame dimensions 0x0.
[mpeg2video @ 0x7f2374008b00] Invalid frame dimensions 0x0.
[mpeg2video @ 0x7f2374008b00] Invalid frame dimensions 0x0.
10-01-21 18:17:49.420 [Warning ] kaffeine.epg: Invalid entry: channel is valid, begin is valid, duration is invalid
10-01-21 18:17:49.441 [Warning ] kaffeine.epg: Invalid entry: channel is valid, begin is valid, duration is invalid
Inzwischen hab ich mal getestet: Das Problem tritt nur auf,wenn man Manjaro in einer Version größergleich 20.0.3 neu aufsetzt. Wenn ich hingegen erst die alte Version 20.0.2 installiere und direkt nach der Installation das Systemupdate durchführe (d.h. ein Update der alten Version auf die aktuellste Version 20.2.1 durchführe), arbeitet Kaffeine anstandslos, wobei es egal ist, ob ich es nun vor oder nach dem Systemupdate installiere. Scheinbar scheint sich also zwischen 20.0.2 und 20.0.3 irgendwas verändert zu haben, was aber durch das Update nicht beeinflusst wird.