!!################################!!ALSA Information Script v 0.4.30!!################################!!Script ran on: Sun Jul 8 22:26:14 EDT 2007!!Linux Distribution!!------------------Ubuntu 7.04 \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 7.04"!!Kernel Information!!------------------Kernel release: 2.6.20-16-genericOperating System: GNU/LinuxArchitecture: i686Processor: unknownSMP Enabled: Yes!!ALSA Version!!------------Driver version: 1.0.14rc1Library version: 1.0.13Utilities version: 1.0.13!!Loaded ALSA modules!!-------------------snd_ice1724snd_via82xx!!Soundcards recognised by ALSA!!----------------------------- 0 [Revolution71 ]: ICE1724 - M Audio Revolution-7.1 M Audio Revolution-7.1 at 0xd400, irq 21 1 [V8237 ]: VIA8237 - VIA 8237 VIA 8237 with CMI9761A at 0x1000, irq 20!!PCI Soundcards installed in the system!!--------------------------------------00:0b.0 Multimedia audio controller: VIA Technologies Inc. VT1720/24 [Envy24PT/HT] PCI Multi-Channel Audio Controller (rev 01)00:11.5 Multimedia audio controller: VIA Technologies, Inc. VT8233/A/8235/8237 AC97 Audio Controller (rev 60)!!Advanced information - PCI Vendor/Device/Susbsystem ID's!!--------------------------------------------------------00:0b.0 0401: 1412:1724 (rev 01) Subsystem: 1412:3630--00:11.5 0401: 1106:3059 (rev 60) Control: I/O Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-!!ALSA Device nodes!!-----------------crw-rw---- 1 root audio 116, 8 2007-07-08 19:38 /dev/snd/controlC0crw-rw---- 1 root audio 116, 13 2007-07-08 19:38 /dev/snd/controlC1crw-rw---- 1 root audio 116, 7 2007-07-08 19:38 /dev/snd/pcmC0D0ccrw-rw---- 1 root audio 116, 6 2007-07-08 19:38 /dev/snd/pcmC0D0pcrw-rw---- 1 root audio 116, 5 2007-07-08 19:38 /dev/snd/pcmC0D1pcrw-rw---- 1 root audio 116, 4 2007-07-08 19:38 /dev/snd/pcmC0D2pcrw-rw---- 1 root audio 116, 12 2007-07-08 19:38 /dev/snd/pcmC1D0ccrw-rw---- 1 root audio 116, 11 2007-07-08 19:38 /dev/snd/pcmC1D0pcrw-rw---- 1 root audio 116, 10 2007-07-08 19:38 /dev/snd/pcmC1D1ccrw-rw---- 1 root audio 116, 9 2007-07-08 19:38 /dev/snd/pcmC1D1pcrw-rw---- 1 root audio 116, 3 2007-07-08 19:38 /dev/snd/seqcrw-rw---- 1 root audio 116, 2 2007-07-08 19:38 /dev/snd/timer!!ALSA configuration files!!------------------------!!User specific config file (~/.asoundrc)# <wishie[out]> that is where i force ALSA to use my "default" device, not its own internally defined one.# <wishie[out]> type "plug" means its going through the "plug" plugin, which does sample rate/format conversion# <wishie[out]> slave.pcm "duplex"# <wishie[out]> means to pass the audio stream to the pcm.duplex device..# <wishie[out]> type asym <-- makes a 'full duplex' (input/output) device.# <wishie[out]> so for output (playback) pass the audio on to "ch51dup"# <wishie[out]> and for input (capture) use hw:0# <wishie[out]> hw:0 just means your first soundcard.# <wishie[out]> now to the tricky stuff...# <wishie[out]> pcm.ch51dup# <wishie[out]> type route <-- means we want to route audio to other speakers/channels# <wishie[out]> the interesting parts here, are the ttable lines# <wishie[out]> front left/right are channels "0" and "1"# <wishie[out]> so, we are doing the following# <wishie[out]> ttable.0.0 1 <-- copying channel 0 to speaker 0 with gain (volume) of 1# <wishie[out]> ttable.1.1 1 <-- copying channel 1 to speaker 1 with gain (volume) of 1# <wishie[out]> ttable.0.2 1 <-- copying channel 0 (front left) to speaker 2 (rear left) with volume 1# <wishie[out]> now, for the center.. we have 2 entries..# <wishie[out]> ttable.0.4 0.5 # <wishie[out]> ttable.1.4 0.5# <wishie[out]> first one says copy front left to the center speaker# <wishie[out]> second one says copy the front right to the center speaker# <wishie[out]> therefore, you are actually getting front left AND right signals from the center speaker# <wishie[out]> same for the LFE (sub channel) which is speaker 5# <wishie[out]> now, for the center and sub, you see i have the volume (gain) at 0.5# <wishie[out]> since i found that using "1" was too over powering# <wishie[out]> moving on..# <wishie[out]> you will see it has slave.channels 6# <wishie[out]> since we "upmixed" the 2 channel mp3 to 6 channels.# <wishie[out]> and the "slave.pcm dmix6" tells alsa to pass the audio onto the device pcm.dmix6# <wishie[out]> now, dmix6 basically takes 6 channels input, and passes it to its slave (which is hw:0,0)# <wishie[out]> but, multiple programs can access dmix6 at the one time.# <wishie[out]> where as only 1 program can access hw:0,0 at any time.# <wishie[out]> so ALSA takes all the input via dmix6, mixes the streams together, THEN sends them to hw:0,0 (which is your soundcard)# <wishie[out]> so, as far as your sound card is concerned, it is only getting accessed once.# <wishie[out]> ALSA it taking care of the multiple sound streams, and making them all into one.# 6 channel dmix:pcm.dmix6 { type dmix ipc_key 1024 ipc_key_add_uid false ipc_perm 0660 slave { pcm "hw:0,0" rate 48000 format "S32_LE" channels 6 period_time 0 period_size 1024 buffer_time 0 buffer_size 8192 } }# upmixing: pcm.ch51dup { type route slave.pcm dmix6 slave.channels 6 ttable.0.0 1 ttable.1.1 1 ttable.0.2 0.6 ttable.1.3 0.6 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 plug slave { pcm "duplex" }}# for aosspcm.dsp "duplex"pcm.dsp1 "duplex"pcm.10to20 { type route slave.pcm default slave.channels 2 ttable.0.0 1 ttable.0.1 1}!!Aplay output!!------------**** List of PLAYBACK Hardware Devices ****card 0: Revolution71 [M Audio Revolution-7.1], device 0: ICE1724 [ICE1724] Subdevices: 1/1 Subdevice #0: subdevice #0card 0: Revolution71 [M Audio Revolution-7.1], device 1: IEC1724 IEC958 [IEC1724 IEC958] Subdevices: 1/1 Subdevice #0: subdevice #0card 0: Revolution71 [M Audio Revolution-7.1], device 2: ICE1724 Surrounds [ICE1724 Surround PCM] Subdevices: 3/3 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2card 1: V8237 [VIA 8237], device 0: VIA 8237 [VIA 8237] Subdevices: 4/4 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3card 1: V8237 [VIA 8237], device 1: VIA 8237 [VIA 8237] Subdevices: 1/1 Subdevice #0: subdevice #0!!Amixer output!!-------------!!-------Mixer controls for card 0 [Revolution71]Simple mixer control 'PCM',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 255 Mono: Front Left: Playback 255 [100%] [0.00dB] Front Right: Playback 255 [100%] [0.00dB]Simple mixer control 'PCM Center',0 Capabilities: pvolume pvolume-joined Playback channels: Mono Limits: Playback 0 - 255 Mono: Playback 255 [100%] [0.00dB]Simple mixer control 'PCM LFE',0 Capabilities: pvolume pvolume-joined Playback channels: Mono Limits: Playback 0 - 255 Mono: Playback 255 [100%] [0.00dB]Simple mixer control 'PCM Rear',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 255 Mono: Front Left: Playback 255 [100%] [0.00dB] Front Right: Playback 255 [100%] [0.00dB]Simple mixer control 'PCM Side',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 255 Mono: Front Left: Playback 255 [100%] [0.00dB] Front Right: Playback 255 [100%] [0.00dB]Simple mixer control 'IEC958',0 Capabilities: enum Items: 'PCM Out' 'H/W In 0' 'H/W In 1' 'IEC958 In L' 'IEC958 In R' Item0: 'PCM Out'Simple mixer control 'IEC958 Output',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on]Simple mixer control 'IEC958',1 Capabilities: enum Items: 'PCM Out' 'H/W In 0' 'H/W In 1' 'IEC958 In L' 'IEC958 In R' Item0: 'PCM Out'Simple mixer control 'Deemphasis',0 Capabilities: enum Items: '44.1kHz' 'Off' '48kHz' '32kHz' Item0: 'Off'Simple mixer control 'Deemphasis',1 Capabilities: enum Items: '44.1kHz' 'Off' '48kHz' '32kHz' Item0: 'Off'Simple mixer control 'H/W',0 Capabilities: enum Items: 'PCM Out' 'H/W In 0' 'H/W In 1' 'IEC958 In L' 'IEC958 In R' Item0: 'PCM Out'Simple mixer control 'H/W',1 Capabilities: enum Items: 'PCM Out' 'H/W In 0' 'H/W In 1' 'IEC958 In L' 'IEC958 In R' Item0: 'PCM Out'Simple mixer control 'H/W',2 Capabilities: enum Items: 'PCM Out' 'H/W In 0' 'H/W In 1' 'IEC958 In L' 'IEC958 In R' Item0: 'PCM Out'Simple mixer control 'H/W',3 Capabilities: enum Items: 'PCM Out' 'H/W In 0' 'H/W In 1' 'IEC958 In L' 'IEC958 In R' Item0: 'PCM Out'Simple mixer control 'H/W',4 Capabilities: enum Items: 'PCM Out' 'H/W In 0' 'H/W In 1' 'IEC958 In L' 'IEC958 In R' Item0: 'PCM Out'Simple mixer control 'H/W',5 Capabilities: enum Items: 'PCM Out' 'H/W In 0' 'H/W In 1' 'IEC958 In L' 'IEC958 In R' Item0: 'PCM Out'Simple mixer control 'H/W',6 Capabilities: enum Items: 'PCM Out' 'H/W In 0' 'H/W In 1' 'IEC958 In L' 'IEC958 In R' Item0: 'PCM Out'Simple mixer control 'H/W',7 Capabilities: enum Items: 'PCM Out' 'H/W In 0' 'H/W In 1' 'IEC958 In L' 'IEC958 In R' Item0: 'PCM Out'Simple mixer control 'Multi Track Internal Clock',0 Capabilities: enum Items: '8000' '9600' '11025' '12000' '16000' '22050' '24000' '32000' '44100' '48000' '64000' '88200' '96000' '176400' '192000' 'IEC958 Input' Item0: '44100'Simple mixer control 'Multi Track Peak',0 Capabilities: volume Playback channels: Front Left - Front Right - Rear Left - Rear Right - Front Center - Woofer - Side Left - Side Right - Rear Center - ? - ? - ? - ? - ? - ? - ? - ? - ? - ? - ? - ? - ? Capture channels: Front Left - Front Right - Rear Left - Rear Right - Front Center - Woofer - Side Left - Side Right - Rear Center - ? - ? - ? - ? - ? - ? - ? - ? - ? - ? - ? - ? - ? Limits: 0 - 255 Front Left: 238 [93%] Front Right: 237 [93%] Rear Left: 143 [56%] Rear Right: 142 [56%] Front Center: 237 [93%] Woofer: 237 [93%] Side Left: 0 [0%] Side Right: 0 [0%] Rear Center: 0 [0%] ?: 0 [0%] ?: 3 [1%] ?: 4 [2%] ?: 0 [0%] ?: 0 [0%] ?: 0 [0%] ?: 0 [0%] ?: 0 [0%] ?: 0 [0%] ?: 0 [0%] ?: 0 [0%] ?: 0 [0%] ?: 0 [0%]Simple mixer control 'Multi Track Rate Locking',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off]Simple mixer control 'Multi Track Rate Reset',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on]!!-------Mixer controls for card 1 [V8237]Simple mixer control 'Master',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 31 Mono: Front Left: Playback 31 [100%] [0.00dB] [on] Front Right: Playback 31 [100%] [0.00dB] [on]Simple mixer control 'PCM',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 31 Mono: Front Left: Playback 25 [81%] [-57.00dB] [on] Front Right: Playback 25 [81%] [-57.00dB] [on]Simple mixer control 'Surround',0 Capabilities: pswitch Playback channels: Front Left - Front Right Mono: Front Left: Playback [off] Front Right: 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 31 [100%] [0.00dB] [off]Simple mixer control 'LFE',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 '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 0 [0%] [-34.50dB] [off] Capture [off] Front Right: Playback 0 [0%] [-34.50dB] [off] 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 25 [81%] [3.00dB] [on] Capture [off] Front Right: Playback 25 [81%] [3.00dB] [on] Capture [off]Simple mixer control 'Mic',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 [on] Front Right: Playback 0 [0%] [-34.50dB] [off] 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: cswitch cswitch-exclusive Capture exclusive group: 0 Capture channels: Front Left - Front Right Front Left: Capture [off] Front Right: Capture [off]Simple mixer control 'Phone',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 'IEC958',0 Capabilities: pswitch pswitch-joined cswitch cswitch-joined Playback channels: Mono Capture channels: Mono Mono: Playback [off] Capture [off]Simple mixer control 'IEC958 Capture Monitor',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off]Simple mixer control 'IEC958 Capture Valid',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 'IEC958 Playback AC97-SPSA',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 3 Mono: 0 [0%]Simple mixer control 'IEC958 Playback Source',0 Capabilities: enum Items: 'AC-Link' 'ADC' 'SPDIF-In' Item0: 'AC-Link'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 0 [0%] [-34.50dB] [off] Capture [off] Front Right: Playback 0 [0%] [-34.50dB] [off] 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 'Channel Mode',0 Capabilities: enum Items: '2ch' '4ch' '6ch' Item0: '2ch'Simple mixer control 'DAC Clock Source',0 Capabilities: enum Items: 'AC-Link' 'SPDIF-In' 'Both' Item0: 'AC-Link'Simple mixer control 'External Amplifier',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on]Simple mixer control 'Input Source Select',0 Capabilities: enum Items: 'Input1' 'Input2' Item0: 'Input1'Simple mixer control 'Input Source Select',1 Capabilities: enum Items: 'Input1' 'Input2' Item0: 'Input1'!!All Loaded Modules!!------------------Moduleisofsudfbinfmt_miscrfcomml2capbluetoothxt_limitxt_tcpudpiptable_mangleipt_LOGipt_MASQUERADEnf_natipt_TOSipt_REJECTnf_conntrack_ircnf_conntrack_ftpnf_conntrack_ipv4xt_statenf_conntracknfnetlinkiptable_filterip_tablesx_tablesppdevspeedstep_libcpufreq_userspacecpufreq_powersavecpufreq_ondemandcpufreq_conservativecpufreq_statsfreq_tabledev_acpipcc_acpisony_acpitc1100_wmidocksbsasus_acpicontainerbatterybuttoni2c_ecacbacklightvideoipv6w83627hfhwmon_videepromi2c_isafuselpsnd_via82xxgameportsnd_ice1724snd_ice17xx_ak4xxxsnd_ak4114snd_ak4xxx_addasnd_mpu401_uartsnd_seq_dummysnd_via82xx_modemsnd_seq_osssnd_ac97_codecsnd_seq_midisnd_rawmidisnd_seq_midi_eventac97_bussnd_pcm_osssnd_mixer_osssnd_seqparport_pcparportsnd_seq_devicenvidiasnd_pcmsnd_timersnd_page_alloci2c_viaprosndserio_rawpcspkrvia_agppsmouseagpgarti2c_coresoundcoreshpchppci_hotplugaf_packettsdevevdevext3jbdmbcachesgsd_modide_cdcdromgenericusbhidhidsata_viavia82cxxxfloppyvia_rhinemiiehci_hcdata_genericlibatascsi_moduhci_hcdusbcorethermalprocessorfancapabilitycommoncapvesafbfbcontileblitfontbitblitsoftcursor