Есть такой у меня баг, что установленным alsa-plugins-1.17 pulseaudio[alsa-plugin] не работает.
При pulseaudio[-alsa-plugin] alsa-plugins удаляются и всё работает.
~ $ pulseaudio
W: [pulseaudio] pid.c: Stale PID file, overwriting.
W: [pulseaudio] alsa-mixer.c: Volume element PCM has 4 channels. That's too much! I can't handle that!
W: [pulseaudio] alsa-mixer.c: Volume element PCM has 4 channels. That's too much! I can't handle that!
W: [pulseaudio] alsa-mixer.c: Volume element PCM has 4 channels. That's too much! I can't handle that!
W: [pulseaudio] alsa-mixer.c: Volume element PCM has 4 channels. That's too much! I can't handle that!
Segmentation fault
~ $ aplay -L
null
Discard all samples (playback) or generate zero samples (capture)
pulse
PulseAudio Sound Server
default:CARD=USB
E-MU 0404
Default Audio Device
sysdefault:CARD=USB
E-MU 0404
Default Audio Device
front:CARD=USB,DEV=0
E-MU 0404
Front speakers
surround21:CARD=USB,DEV=0
E-MU 0404
2.1 Surround output to Front and Subwoofer speakers
surround40:CARD=USB,DEV=0
E-MU 0404
4.0 Surround output to Front and Rear speakers
surround41:CARD=USB,DEV=0
E-MU 0404
4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=USB,DEV=0
E-MU 0404
5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=USB,DEV=0
E-MU 0404
5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=USB,DEV=0
E-MU 0404
7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
iec958:CARD=USB,DEV=0
E-MU 0404
IEC958 (S/PDIF) Digital Audio Output
media-plugins/alsa-plugins-1.1.7::gentoo was built with the following:
USE="ffmpeg mix pulseaudio -arcam_av -debug -jack -libav -libsamplerate -oss -speex -usb_stream"
media-sound/pulseaudio-12.2::gentoo was built with the following:
USE="X alsa alsa-plugin caps dbus gdbm glib gtk orc ssl udev -asyncns -bluetooth -doc -equalizer -gconf -ipv6 -jack -libressl -libsamplerate -lirc -native-headset (-neon) -ofono-headset (-oss) -qt5 -realtime (-selinux) -sox (-system-wide) -systemd -tcpd -test -webrtc-aec -zeroconf"
