Arch Linux

CLFAS

Member

Registered: 2014-04-13

Posts: 61

Mixxx - ALSA lib unable to open slave.

When I start up Mixxx I get this issue.

Any help would be much appreciated.

Debug [Main]: Dynamically loaded "/usr/lib/mixxx/plugins/soundsource/libsoundsourcem4a.so" 
Debug [Main]: m4a 
Debug [Main]: mp4 
Debug [Main]: Plugin supports: m4a 
Debug [Main]: Plugin supports: mp4 
Debug [Main]: Mixxx "2.0.0" "(git 1.12 r5772; built on: Mar  1 2016 @ 19:13:33; flags: asan=0 autodjcrates=1 buildtime=1 bulk=1 color=0 coreaudio=0 faad=1 ffmpeg=0 hid=1 hss1394=0 ipod=0 localecompare=1 macappstore=0 mad=1 mediafoundation=0 modplug=0 optimize=portable opus=1 perftools=0 perftools_profiler=0 profiling=0 qdebug=1 qt_sqlite_plugin=0 shoutcast=1 test=False vamp=1 verbose=1 vinylcontrol=1 wv=0)" is starting... 
Debug [Main]: Library versions: 
Debug [Main]: Qt: 4.8.7 
Debug [Main]: libshout: 2.4.1 
Debug [Main]: RubberBand: 1.8.1 
Debug [Main]: SoundTouch: 1.8.0 
Debug [Main]: TagLib: 1.10.0 
Debug [Main]: ChromaPrint: 1.3.1 
Debug [Main]: Vorbis: Xiph.Org libVorbis 1.3.5 
Debug [Main]: FLAC: 1.3.1 
Debug [Main]: QDesktopServices::storageLocation(HomeLocation): "/home/mojopix" 
Debug [Main]: QDesktopServices::storageLocation(DataLocation): "/home/mojopix/.local/share/data//Mixxx" 
Debug [Main]: QCoreApplication::applicationDirPath() "/usr/bin" 
Debug [Main]: Configuration file is at the current version 2.0.0 
Debug [Main]: Loading resources from  "/usr/share/mixxx/" 
Debug [Main]: Loading resources from  "/usr/share/mixxx/" 
Debug [Main]: Loading resources from  "/usr/share/mixxx/" 
Debug [Main]: Loading resources from  "/usr/share/mixxx/" 
Debug [Main]: Loading translations for locale "en_GB" from translations folder "/usr/share/mixxx/translations/" : success 
Debug [Main]: Loading resources from  "/usr/share/mixxx/" 
Debug [Main]: Compressor attack per frame:  0.000408163 decay per frame:  4.08163e-05 
Debug [Main]: PortAudio version: 1899 text: PortAudio V19-devel (built Dec  6 2015 12:27:18) 
Debug [Main]: JACK client name set 
ALSA lib pcm_dsnoop.c:606:(snd_pcm_dsnoop_open) unable to open slave
ALSA lib pcm_dmix.c:1029:(snd_pcm_dmix_open) unable to open slave
ALSA lib pcm.c:2266:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear
ALSA lib pcm.c:2266:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe
ALSA lib pcm.c:2266:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side
Unable to find label "Eq" in plugin library file "/usr/lib/ladspa/caps.so".

Last edited by CLFAS (2016-07-09 21:19:46)

---

Apples?

brebs

Member

Registered: 2007-04-03

Posts: 3,742

Re: Mixxx - ALSA lib unable to open slave.

Unable to find label "Eq" in plugin library file "/usr/lib/ladspa/caps.so".

Have you installed caps?

CLFAS

Member

Registered: 2014-04-13

Posts: 61

Re: Mixxx - ALSA lib unable to open slave.

Unable to find label "Eq" in plugin library file "/usr/lib/ladspa/caps.so".

Have you installed caps?

Yes. Mixxx used to start, although I've added functionality for things such as Pulse equaliser since installing.

---

Apples?