############################### ALSA Information Script v 0.4.3 ############################### Linux Distribution ------------------ Gentoo Base System release 1.12.9 Kernel Information ------------------ Kernel release: 2.6.19-gentoo-r5 Operating System: GNU/Linux Architecture: i686 Processor: AMD Athlon(tm) XP 3200 SMP Enabled: No ALSA Version ------------ Driver version: 1.0.13 Library version: 1.0.14rc1 Utilities version: 1.0.14rc1 Loaded ALSA modules ------------------- snd_intel8x0 Soundcards recognised by ALSA ----------------------------- 0 [nForce2 ]: NFORCE - NVidia nForce2 NVidia nForce2 with ALC650F at 0xea080000, irq 18 PCI Soundcards installed in the system -------------------------------------- 00:05.0 Multimedia audio controller: nVidia Corporation nForce Audio Processing Unit (rev a2) 00:06.0 Multimedia audio controller: nVidia Corporation nForce2 AC97 Audio Controler (MCP) (rev a1) Advanced information - PCI Vendor/Device ID's --------------------------------------------- Vendor id: 10de Device id: 006b Needed module: nvsound Vendor id: 10de Device id: 006a Needed module: nvsound snd_intel8x0 ALSA Device nodes ----------------- crw-rw---- 1 root audio 116, 0 Mar 26 12:32 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 24 Mar 26 12:32 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 16 Mar 26 12:32 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 25 Mar 26 12:32 /dev/snd/pcmC0D1c crw-rw---- 1 root audio 116, 18 Mar 26 12:32 /dev/snd/pcmC0D2p crw-rw---- 1 root audio 116, 33 Mar 26 12:32 /dev/snd/timer ALSA configuration files ------------------------ User specific config file (/home/chris/.asoundrc) pcm.snd_card { type hw card 0 # change to your cards number or name } # 6 channel dmix: pcm.dmix6 { type dmix ipc_key 1024 ipc_key_add_uid false # let multiple users share ipc_perm 0660 # IPC permissions (octal, default 0600) slave { pcm snd_card # see below rate 44100 channels 6 period_time 0 period_size 1024 # try 2048 against skipping buffer_time 0 buffer_size 5120 # in case of problems reduce this # in case of skipping, try increasing } } # upmixing: pcm.ch51dup { type route slave.pcm dmix6 slave.channels 6 ttable.0.0 1 ttable.1.1 1 ttable.0.2 1 ttable.1.3 1 ttable.0.4 0.5 ttable.1.4 0.5 ttable.0.5 0.5 ttable.1.5 0.5 } pcm.duplex { type asym playback.pcm "ch51dup" # upmix first # playback.pcm "dmix6" # just pass to 6 channel dmix # capture.pcm "dsnoop:0" # doesn't work for me capture.pcm "snd_card" } # change default device: pcm.!default { type plug slave.pcm "duplex" } Aplay output ------------ **** List of PLAYBACK Hardware Devices **** card 0: nForce2 [NVidia nForce2], device 0: Intel ICH [NVidia nForce2] Subdevices: 0/1 Subdevice #0: subdevice #0 card 0: nForce2 [NVidia nForce2], device 2: Intel ICH - IEC958 [NVidia nForce2 - IEC958] Subdevices: 1/1 Subdevice #0: subdevice #0 Amixer output ------------- Simple mixer control 'Master',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 31 Mono: Front Left: Playback 2 [6%] [-43.50dB] [on] Front Right: Playback 8 [26%] [-34.50dB] [on] Simple mixer control 'Master Mono',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback 0 - 31 Mono: Playback 0 [0%] [-46.50dB] [off] Simple mixer control '3D Control - Center',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 15 Mono: 0 [0%] Simple mixer control '3D Control - Depth',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 15 Mono: 0 [0%] Simple mixer control '3D Control - Switch',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'PCM',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 31 Mono: Front Left: Playback 15 [48%] [-12.00dB] [on] Front Right: Playback 15 [48%] [-12.00dB] [on] Simple mixer control 'Surround',0 Capabilities: pvolume pswitch Playback channels: Front Left - Front Right Limits: Playback 0 - 31 Mono: Front Left: Playback 11 [35%] [-30.00dB] [on] Front Right: Playback 17 [55%] [-21.00dB] [on] Simple mixer control 'Surround Down Mix',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Surround Jack Mode',0 Capabilities: enum Items: 'Shared' 'Independent' Item0: 'Shared' Simple mixer control 'Center',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback 0 - 31 Mono: Playback 28 [90%] [-4.50dB] [off] Simple mixer control 'Center/LFE Down Mix',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'LFE',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback 0 - 31 Mono: Playback 26 [84%] [-7.50dB] [off] Simple mixer control 'Line',0 Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive Capture exclusive group: 0 Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: Playback 0 - 31 Front Left: Playback 29 [94%] [9.00dB] [on] Capture [off] Front Right: Playback 29 [94%] [9.00dB] [on] Capture [off] Simple mixer control 'CD',0 Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive Capture exclusive group: 0 Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: Playback 0 - 31 Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off] Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off] Simple mixer control 'Mic',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined cswitch cswitch-exclusive Capture exclusive group: 0 Playback channels: Mono Capture channels: Front Left - Front Right Limits: Playback 0 - 31 Mono: Playback 0 [0%] [-34.50dB] [off] Front Left: Capture [on] Front Right: Capture [on] Simple mixer control 'Mic Boost ( 20dB)',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Mic Select',0 Capabilities: enum Items: 'Mic1' 'Mic2' Item0: 'Mic1' Simple mixer control 'Video',0 Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive Capture exclusive group: 0 Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: Playback 0 - 31 Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off] Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off] Simple mixer control 'Phone',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined cswitch cswitch-exclusive Capture exclusive group: 0 Playback channels: Mono Capture channels: Front Left - Front Right Limits: Playback 0 - 31 Mono: Playback 0 [0%] [-34.50dB] [off] Front Left: Capture [off] Front Right: Capture [off] Simple mixer control 'IEC958',0 Capabilities: pswitch pswitch-joined cswitch cswitch-joined Playback channels: Mono Capture channels: Mono Mono: Playback [off] Capture [off] Simple mixer control 'IEC958 Playback AC97-SPSA',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 3 Mono: 0 [0%] Simple mixer control 'PC Speaker',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback 0 - 15 Mono: Playback 0 [0%] [-45.00dB] [off] Simple mixer control 'Aux',0 Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive Capture exclusive group: 0 Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: Playback 0 - 31 Front Left: Playback 24 [77%] [1.50dB] [on] Capture [off] Front Right: Playback 24 [77%] [1.50dB] [on] Capture [off] Simple mixer control 'Mono Output Select',0 Capabilities: enum Items: 'Mix' 'Mic' Item0: 'Mix' Simple mixer control 'Capture',0 Capabilities: cvolume cswitch cswitch-joined Capture channels: Front Left - Front Right Limits: Capture 0 - 15 Front Left: Capture 0 [0%] [0.00dB] [on] Front Right: Capture 0 [0%] [0.00dB] [on] Simple mixer control 'Mix',0 Capabilities: cswitch cswitch-exclusive Capture exclusive group: 0 Capture channels: Front Left - Front Right Front Left: Capture [off] Front Right: Capture [off] Simple mixer control 'Mix Mono',0 Capabilities: cswitch cswitch-exclusive Capture exclusive group: 0 Capture channels: Front Left - Front Right Front Left: Capture [off] Front Right: Capture [off] Simple mixer control 'Analog to IEC958 Output',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Channel Mode',0 Capabilities: enum Items: '2ch' '4ch' '6ch' Item0: '4ch' Simple mixer control 'Duplicate Front',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Exchange Center/LFE',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'External Amplifier',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Swap Surround Slot',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off]