!!################################ !!ALSA Information Script v 0.4.52 !!################################ !!Script ran on: Mon Dec 15 10:55:39 EST 2008 !!Linux Distribution !!------------------ Fedora release 8 (Werewolf) Fedora release 8 (Werewolf) Fedora release 8 (Werewolf) Fedora release 8 (Werewolf) !!Kernel Information !!------------------ Kernel release: 2.6.26.6-49.fc8 Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: 1.0.18a Library version: 1.0.16 Utilities version: 1.0.16 !!Loaded ALSA modules !!------------------- snd_pcsp !!Soundcards recognised by ALSA !!----------------------------- 0 [pcsp ]: PC-Speaker - pcsp Internal PC-Speaker at port 0x61 !!PCI Soundcards installed in the system !!-------------------------------------- 00:1b.0 Audio device: Intel Corporation 631xESB/632xESB High Definition Audio Controller (rev 09) !!Advanced information - PCI Vendor/Device/Susbsystem ID's !!-------------------------------------------------------- 00:1b.0 0403: 8086:269a (rev 09) Subsystem: 1028:01c1 !!Modprobe options (Sound related) !!-------------------------------- snd-card-0: index=0 snd-hda-intel: index=0 !!Loaded sound module options !!-------------------------- !!Module: snd_pcsp enable : Y id : index : -1 nforce_wa : N !!ALSA Device nodes !!----------------- crw-rw---- 1 root root 116, 0 2008-12-13 15:12 /dev/snd/controlC0 crw-rw---- 1 root root 116, 16 2008-12-15 10:50 /dev/snd/pcmC0D0p crw-rw---- 1 root root 116, 1 2008-12-13 15:12 /dev/snd/seq crw-rw---- 1 root root 116, 33 2008-12-13 15:12 /dev/snd/timer !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) #Generated by system-config-soundcard #If you edit this file, don't run system-config-soundcard, #all your changes here could be lost. #HWCONF #DEV 0 #load-module module-alsa-sink device=hw:0,0 #load-module module-alsa-source device=hw:0,0 #pcm.pulse { # type pulse #} #ctl.pulse { # type pulse #} #pcm.!default { # type pulse #} #ctl.!default { # type pulse #} # The top level shared pseudo device, with both PCM and CTL interfaces # The device names "default", "dsp0", "mixer0" have conventional meanings. # The top level shared pseudo device, with both PCM and CTL interfaces # The ALSA default is "!default", but many programs like XMMS and aoss # assume "dsp0" as default name for PCM and "mixer0" for CTL. # Amazingly, XMMS has problems if one defines 'pcm.dsp0' to be # 'plug' for 'pcm.asym0' and not directly as 'asym0'. pcm.!default { type plug; slave.pcm "dmix0"; } ctl.!default { type hw; card 0; } pcm.dsp0 { type plug; slave.pcm "dmix0"; } ctl.dsp0 { type hw; card 0; } ctl.mixer0 { type hw; card 0; } ######################################################################## # Buffering (period time defaults to 125000 usecs). # Size of period, expressed either in usec or byte units: # period_time USECS # period_size BYTES # Size of buffers, expressed either in period, usec, or byte units: # periods PERIODS # buffer_time USECS # buffer_size BYTES # The ALSA docs have examples with 'period_time' set to 0, # when 'period_size' and 'buffer_size' are used instead, # but this can cause trouble in later releases of ALSA. # For OSS compatibility, 'period_size' and 'buffer_size' # should be powers of 2. Also, many cards cannot accept # a 'period_size' much greater than 4096, so 4096 is safe. # On my VIA 8233A, any value for 'period_time' greater than # 85333 usecs (precisely!) causes hiccups in sound output. # Why? At 48kHz, 85333 usec are are just over 4096 bytes/channel. pcm.dmix0 { type dmix; ipc_key 13759; slave.pcm "hw:0,0"; slave.channels 2; slave.rate 48000; slave.period_size 4096; slave.buffer_size 16384; slave.period_time 84000; slave.buffer_time 340000; # Map only the first two channels bindings.0 0; bindings.1 1; } !!Aplay/Arecord output !!------------ APLAY **** List of PLAYBACK Hardware Devices **** card 0: pcsp [pcsp], device 0: pcspeaker [pcsp] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card 0 [pcsp] Card hw:0 'pcsp'/'Internal PC-Speaker at port 0x61' Mixer name : 'PC-Speaker' Components : '' Controls : 4 Simple ctrls : 3 Simple mixer control 'Master',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 255 Mono: Front Left: Playback 189 [74%] [10.79dB] [on] Front Right: Playback 189 [74%] [10.79dB] [on] Simple mixer control 'PC Speaker',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'BaseFRQ',0 Capabilities: penum Items: '18643' '37286' Item0: '37286' !!Alsactl output !!------------- --startcollapse-- state.pcsp { control.1 { comment.access 'read write' comment.type BOOLEAN comment.count 1 iface MIXER name 'Master Playback Switch' value true } control.2 { comment.access 'read write' comment.type ENUMERATED comment.count 1 comment.item.0 '18643' comment.item.1 '37286' iface MIXER name 'BaseFRQ Playback Volume' value '37286' } control.3 { comment.access 'read write' comment.type BOOLEAN comment.count 1 iface MIXER name 'PC Speaker Playback Switch' value true } control.4 { comment.access 'read write user' comment.type INTEGER comment.count 2 comment.range '0 - 255' comment.tlv '0000000100000008fffffc180000000b' comment.dbmin -1000 comment.dbmax 1805 iface MIXER name 'Master Playback Volume' value.0 189 value.1 189 } } --endcollapse-- !!All Loaded Modules !!------------------ Module nf_conntrack_ipv6 ip6t_ipv6header ip6t_REJECT ip6table_filter ip6_tables nf_conntrack_ipv4 ipt_REJECT iptable_filter ip_tables vfat fat bridge bnep rfcomm l2cap bluetooth vboxdrv autofs4 sunrpc xt_state nf_conntrack xt_tcpudp x_tables fuse dm_mirror dm_log dm_multipath dm_mod ipv6 snd_hda_intel snd_pcsp snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss nvidia snd_pcm sr_mod snd_timer firewire_ohci snd_hwdep cdrom snd firewire_core parport_pc iTCO_wdt pata_acpi ata_generic crc_itu_t soundcore i2c_i801 i5000_edac tg3 iTCO_vendor_support serio_raw parport edac_core shpchp dcdbas i2c_core ata_piix snd_page_alloc sg ahci libata sd_mod scsi_mod ext3 jbd mbcache uhci_hcd ohci_hcd ehci_hcd