############################### ALSA Information Script v 0.4.3 ############################### Linux Distribution ------------------ Gentoo Base System release 1.12.9 Kernel Information ------------------ Kernel release: 2.6.20-gentoo-r7 Operating System: GNU/Linux Architecture: i686 Processor: AMD Sempron(tm) 2800 SMP Enabled: No ALSA Version ------------ Driver version: 1.0.14rc2 Library version: 1.0.14rc2 Utilities version: 1.0.14rc2 Loaded ALSA modules ------------------- snd_cmipci snd_intel8x0 Soundcards recognised by ALSA ----------------------------- 0 [CMI8738MC6 ]: CMI8738-MC6 - C-Media PCI CMI8738-MC6 C-Media PCI CMI8738-MC6 (model 55) at 0xd000, irq 20 1 [SI7012 ]: ICH - SiS SI7012 SiS SI7012 with CMI9761A at irq 22 PCI Soundcards installed in the system -------------------------------------- 00:02.7 Multimedia audio controller: Silicon Integrated Systems [SiS] AC'97 Sound Controller (rev a0) 00:09.0 Multimedia audio controller: C-Media Electronics Inc CM8738 (rev 10) 00:0a.0 Multimedia video controller: Brooktree Corporation Bt878 Video Capture (rev 11) 00:0a.1 Multimedia controller: Brooktree Corporation Bt878 Audio Capture (rev 11) Advanced information - PCI Vendor/Device ID's --------------------------------------------- Vendor id: 1039 Device id: 7012 Needed module: snd_intel8x0 Vendor id: 13f6 Device id: 0111 Needed module: snd_cmipci ALSA Device nodes ----------------- crw-rw---- 1 root audio 116, 0 29. Apr 07:57 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 29. Apr 07:57 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 4 29. Apr 07:57 /dev/snd/hwC0D0 crw-rw---- 1 root audio 116, 24 29. Apr 07:57 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 16 29. Apr 07:57 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 17 29. Apr 07:57 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 26 29. Apr 07:57 /dev/snd/pcmC0D2c crw-rw---- 1 root audio 116, 18 29. Apr 07:57 /dev/snd/pcmC0D2p crw-rw---- 1 root audio 116, 56 29. Apr 07:57 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 48 29. Apr 07:57 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 57 29. Apr 07:57 /dev/snd/pcmC1D1c crw-rw---- 1 root audio 116, 1 29. Apr 05:57 /dev/snd/seq crw-rw---- 1 root audio 116, 33 29. Apr 07:57 /dev/snd/timer ALSA configuration files ------------------------ System wide config file (/etc/asound.conf) #This asoundrc is for the CMI8738-MC6 only. #It plays any sound sample through all 6 speakers. #It also allows for the playback of 5.1 streams and 2.0 streams at the same time. # 6 channel dmix: pcm.dmix6 { type dmix ipc_key 1024 ipc_key_add_uid false ipc_perm 0660 slave { pcm "hw:0,1" rate 48000 channels 6 period_time 0 period_size 1024 buffer_time 0 buffer_size 5120 } } # 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 capture.pcm "hw:0" } # change default device: pcm!default { type softvol slave.pcm "duplex" control { name "Software Master" card 0 } } pcm.onboard { type dmix ipc_key 1025 ipc_key_add_uid false ipc_perm 0660 slave { pcm "hw:1,0" rate 48000 channels 2 period_time 0 period_size 1024 buffer_time 0 buffer_size 5120 } } pcm.duplex1 { type asym playback.pcm "onboard" capture.pcm "hw:1,0" } Aplay output ------------ **** List of PLAYBACK Hardware Devices **** card 0: CMI8738MC6 [C-Media PCI CMI8738-MC6], device 0: CMI8738-MC6 [C-Media PCI DAC/ADC] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: CMI8738MC6 [C-Media PCI CMI8738-MC6], device 1: CMI8738-MC6 [C-Media PCI 2nd DAC] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: CMI8738MC6 [C-Media PCI CMI8738-MC6], device 2: CMI8738-MC6 [C-Media PCI IEC958] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: SI7012 [SiS SI7012], device 0: Intel ICH [SiS SI7012] Subdevices: 1/1 Subdevice #0: subdevice #0 Amixer output ------------- Simple mixer control 'Master',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 31 Mono: Front Left: Playback 29 [94%] Front Right: Playback 29 [94%] Simple mixer control '3D Control - Switch',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'PCM',0 Capabilities: pvolume pswitch pswitch-joined cswitch Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: Playback 0 - 31 Front Left: Playback 31 [100%] [on] Capture [on] Front Right: Playback 31 [100%] [on] Capture [on] Simple mixer control 'Synth',0 Capabilities: pvolume pswitch pswitch-joined cswitch Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: Playback 0 - 31 Front Left: Playback 28 [90%] [on] Capture [off] Front Right: Playback 28 [90%] [on] Capture [off] Simple mixer control 'Line',0 Capabilities: pvolume pswitch cswitch Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: Playback 0 - 31 Front Left: Playback 28 [90%] [on] Capture [off] Front Right: Playback 28 [90%] [on] Capture [off] Simple mixer control 'Line-In Mode',0 Capabilities: enum Items: 'Line-In' 'Rear Output' 'Bass Output' Item0: 'Line-In' Simple mixer control 'CD',0 Capabilities: pvolume pswitch cswitch Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: Playback 0 - 31 Front Left: Playback 0 [0%] [off] Capture [off] Front Right: Playback 0 [0%] [off] Capture [off] Simple mixer control 'Mic',0 Capabilities: pvolume pvolume-joined cvolume pswitch pswitch-joined cswitch cswitch-joined Playback channels: Mono Capture channels: Mono Limits: Playback 0 - 31 Capture 0 - 7 Mono: Playback 31 [100%] [on] Capture 0 [0%] [off] Simple mixer control 'Mic Boost',0 Capabilities: pswitch pswitch-joined cswitch cswitch-joined Playback channels: Mono Capture channels: Mono Mono: Playback [on] Capture [off] Simple mixer control 'Mic-In Mode',0 Capabilities: enum Items: 'Mic-In' 'Center/LFE Output' Item0: 'Mic-In' Simple mixer control 'Phone',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback 0 - 7 Mono: Playback 0 [0%] [off] Simple mixer control 'IEC958 5V',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'IEC958 Copyright',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'IEC958 In Monitor',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'IEC958 In Phase Inverse',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'IEC958 In Select',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'IEC958 In Valid',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'IEC958 Loop',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'IEC958 Output',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'PC Speaker',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback 0 - 3 Mono: Playback 0 [0%] [off] Simple mixer control 'Aux',0 Capabilities: pvolume pswitch cswitch Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: Playback 0 - 15 Front Left: Playback 0 [0%] [off] Capture [off] Front Right: Playback 0 [0%] [off] Capture [off] Simple mixer control 'Four Channel Mode',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Software Master',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 255 Front Left: 230 [90%] Front Right: 230 [90%]