thomas schorpp wrote: > Takashi Iwai wrote: >> At Sun, 04 Nov 2007 08:36:56 +0100, >> thomas schorpp wrote: >>> Report to devlist as requested from USB-Audio.conf header: >> >> Thanks for the report. >> >>> 1. all this headsets with windriver inf files + manual showing >>> c-media driver must have the cm106x series 7.1 channel usb-codec in. >>> there's no other from c-media for the design of 5.1 channel usb >>> headsets available at this time, see: >>> >>> http://www.cmedia.com.tw/?q=en/usb_audio >>> >>> 2. the headset interface shows up with 8 channels in lsusb -v , 1 >>> 8-ch pcm in /proc, >>> and must be driven with surround7.1 pcm plug instead of surround5.1 >>> or it will not work. speaker-test program works with -c6 >>> -Dsurround7.1, test with -c8 works too, but shows that no SideL/R >>> -speakers connected/routed/downmixed ( Speedlink Medusa 5.1 Mobile >>> USB Headset, cm106L) >> >> OK, and what about surround40? Does it work as is (I don't expect so, >> though)? > > seems to work fine if i specify default:1 as "stereo playback device" in > Xine-UI, tested yesterday, well it is a headphone, so it is hard to > locate speakers but you get double the volume from parallel speaker > drive, 5.1 CH is lower volume ;) > for stereo playback we must assure LFE+Center is off, respectively or > stereo maybe eliminated acoustically. for Xine it sounds not like, but > for VLC, but thats real subjective. > the headset has 3 speakers per ear, i dont know the LFE+Center circuits... > so plug:surround40 is a good idea. > >> >> For adding the proper configuration, please check the content of >> /proc/asound/cards. It gives the name string. > > the "name" is from the drivers "id" parm, right? >> If the proc entry is like: >> >> 0 [Foo ]: FOO - FOO BAR >> FOO BAR DEVICE (Blah 0.0) >> >> then "FOO BAR" is the name string that we need to pass. >> (FYI, "FOO" is the driver string, "Foo" is the ID string and "FOO BAR >> DEVICE (Blah 0.0)" is the longname string.) >> >> Now add the following to ~/.asoundrc: >> >> USB-Audio."FOO BAR".pcm.surround51 { >> @args [ CARD ] >> @args.CARD { type string } >> type route >> ttable.0.0 1 >> ttable.1.1 1 >> ttable.2.4 1 >> ttable.3.5 1 >> ttable.4.2 1 >> ttable.5.3 1 >> slave { >> pcm { >> type hw >> card $CARD >> device 0 >> } >> channels 8 >> } >> } > > will try it tomorrow, thx. tom1:/etc# cat /proc/asound/cards 0 [V8237 ]: VIA8237 - VIA 8237 VIA 8237 with ALC850 at 0xa800, irq 22 1 [Audio ]: USB-Audio - USB Audio USB Audio at usb-0000:00:10.3-1, full speed 2 [AiptekDV3500 ]: USB-Audio - DV 3500 DV 3500 at usb-0000:00:10.1-2, full speed USB-Audio."USB Audio".pcm.surround51 { @args [ CARD ] @args.CARD { type string } type route ttable.0.0 1 ttable.1.1 1 ttable.2.4 1 ttable.3.5 1 ttable.4.2 1 ttable.5.3 1 slave { pcm { type hw card $CARD device 0 } channels 8 } } hm. this seems to change nothing here, wether with VLC or vdr with -a '/usr/bin/ac3dec -6 -D surround71:CARD=Audio' (ac3dec with my "enable -6 with DD2.0 input patch from alsa bugzilla). speaker-test -Dsurround51:CARD=Audio -c 6 -t wav still err "no conf avail.". speaker-test -Dsurround71:CARD=Audio -c 6 -t wav is fine. speaker-test -Ddefault:CARD=Audio -c 6 -t wav aligns speakers wrongly with or without /etc/asound.conf anyway. i'm fully satisfied. :) if You want me to test more, drop me a note. > >> >> Also, /proc/asound/card*/stream* files would be helpful to understand > > tom1:~# cat /proc/asound/card1/stream* > USB Audio at usb-0000:00:10.3-1, full speed : USB Audio > > Playback: > Status: Stop > Interface 1 > Altset 1 > Format: 0x2 > Channels: 8 > Endpoint: 6 OUT (ADAPTIVE) > Rates: 44100, 48000 > > Capture: > Status: Stop > Interface 2 > Altset 1 > Format: 0x2 > Channels: 2 > Endpoint: 5 IN (ASYNC) > Rates: 44100, 48000 > > running vdr -a '/usr/bin/ac3dec -6 -D plug:surround71:1' on 5.1 media > playback gives: > > tom1:~# cat /proc/asound/card1/stream* > USB Audio at usb-0000:00:10.3-1, full speed : USB Audio > > Playback: > Status: Running > Interface = 1 > Altset = 1 > URBs = 2 [ 8 2 ] > Packet Size = 768 > Momentary freq = 48000 Hz (0x30.0000) > Interface 1 > Altset 1 > Format: 0x2 > Channels: 8 > Endpoint: 6 OUT (ADAPTIVE) > Rates: 44100, 48000 > > Xine cdda with default:1 as stereo device setup: > > Playback: > Status: Running > Interface = 1 > Altset = 1 > URBs = 3 [ 8 8 6 ] > Packet Size = 768 > Momentary freq = 48000 Hz (0x30.0000) <-- ??? should be 44.1kHz > Interface 1 > Altset 1 > Format: 0x2 > Channels: 8 > Endpoint: 6 OUT (ADAPTIVE) > Rates: 44100, 48000 > > VLC cdda has the best sound output so far: > > Playback: > Status: Running > Interface = 1 > Altset = 1 > URBs = 3 [ 8 8 8 ] <----------XXX ? > Packet Size = 768 > Momentary freq = 44100 Hz (0x2c.199a) <--- XXX > Interface 1 > Altset 1 > Format: 0x2 > Channels: 8 > Endpoint: 6 OUT (ADAPTIVE) > Rates: 44100, 48000 > > >> more, at best, together with lsusb -vv output. > > tom1:~# lsusb -vv -d 0d8c:0006 > > Bus 005 Device 002: ID 0d8c:0006 C-Media Electronics, Inc. > Device Descriptor: > bLength 18 > bDescriptorType 1 > bcdUSB 1.10 > bDeviceClass 0 (Defined at Interface level) > bDeviceSubClass 0 > bDeviceProtocol 0 > bMaxPacketSize0 8 > idVendor 0x0d8c C-Media Electronics, Inc. > idProduct 0x0006 > bcdDevice 0.10 > iManufacturer 0 > iProduct 2 USB Audio > iSerial 0 > bNumConfigurations 1 > Configuration Descriptor: > bLength 9 > bDescriptorType 2 > wTotalLength 340 > bNumInterfaces 4 > bConfigurationValue 1 > iConfiguration 0 > bmAttributes 0xa0 > (Bus Powered) > Remote Wakeup > MaxPower 500mA > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 0 > bAlternateSetting 0 > bNumEndpoints 0 > bInterfaceClass 1 Audio > bInterfaceSubClass 1 Control Device > bInterfaceProtocol 0 > iInterface 0 > AudioControl Interface Descriptor: > bLength 10 > bDescriptorType 36 > bDescriptorSubtype 1 (HEADER) > bcdADC 1.00 > wTotalLength 187 > bInCollection 2 > baInterfaceNr( 0) 1 > baInterfaceNr( 1) 2 > AudioControl Interface Descriptor: > bLength 12 > bDescriptorType 36 > bDescriptorSubtype 2 (INPUT_TERMINAL) > bTerminalID 1 > wTerminalType 0x0101 USB Streaming > bAssocTerminal 0 > bNrChannels 8 > wChannelConfig 0x063f > Left Front (L) > Right Front (R) > Center Front (C) > Low Freqency Enhancement (LFE) > Left Surround (LS) > Right Surround (RS) > Side Left (SL) > Side Right (SR) > iChannelNames 0 > iTerminal 0 > AudioControl Interface Descriptor: > bLength 12 > bDescriptorType 36 > bDescriptorSubtype 2 (INPUT_TERMINAL) > bTerminalID 4 > wTerminalType 0x0201 Microphone > bAssocTerminal 0 > bNrChannels 2 > wChannelConfig 0x0003 > Left Front (L) > Right Front (R) > iChannelNames 0 > iTerminal 0 > AudioControl Interface Descriptor: > bLength 10 > bDescriptorType 36 > bDescriptorSubtype 6 (FEATURE_UNIT) > bUnitID 8 > bSourceID 4 > bControlSize 1 > bmaControls( 0) 0x40 > Automatic Gain > bmaControls( 1) 0x02 > Volume > bmaControls( 2) 0x02 > Volume > iFeature 0 > AudioControl Interface Descriptor: > bLength 10 > bDescriptorType 36 > bDescriptorSubtype 6 (FEATURE_UNIT) > bUnitID 9 > bSourceID 4 > bControlSize 1 > bmaControls( 0) 0x01 > Mute > bmaControls( 1) 0x02 > Volume > bmaControls( 2) 0x02 > Volume > iFeature 0 > AudioControl Interface Descriptor: > bLength 25 > bDescriptorType 36 > bDescriptorSubtype 4 (MIXER_UNIT) > bUnitID 12 > bNrInPins 3 > baSourceID( 0) 1 > baSourceID( 1) 9 > baSourceID( 2) 11 > bNrChannels 8 > wChannelConfig 0x063f > Left Front (L) > Right Front (R) > Center Front (C) > Low Freqency Enhancement (LFE) > Left Surround (LS) > Right Surround (RS) > Side Left (SL) > Side Right (SR) > iChannelNames 0 > bmControls 0x00 > bmControls 0x00 > bmControls 0x00 > iMixer 0 > junk at descriptor end: 00 00 00 00 00 00 00 00 00 > AudioControl Interface Descriptor: > bLength 16 > bDescriptorType 36 > bDescriptorSubtype 6 (FEATURE_UNIT) > bUnitID 13 > bSourceID 12 > bControlSize 1 > bmaControls( 0) 0x03 > Mute > Volume > bmaControls( 1) 0x00 > bmaControls( 2) 0x00 > bmaControls( 3) 0x00 > bmaControls( 4) 0x00 > bmaControls( 5) 0x00 > bmaControls( 6) 0x00 > bmaControls( 7) 0x00 > bmaControls( 8) 0x00 > iFeature 0 > AudioControl Interface Descriptor: > bLength 9 > bDescriptorType 36 > bDescriptorSubtype 3 (OUTPUT_TERMINAL) > bTerminalID 3 > wTerminalType 0x0301 Speaker > bAssocTerminal 0 > bSourceID 13 > iTerminal 0 > AudioControl Interface Descriptor: > bLength 10 > bDescriptorType 36 > bDescriptorSubtype 6 (FEATURE_UNIT) > bUnitID 2 > bSourceID 12 > bControlSize 1 > bmaControls( 0) 0x00 > bmaControls( 1) 0x02 > Volume > bmaControls( 2) 0x02 > Volume > iFeature 0 > AudioControl Interface Descriptor: > bLength 9 > bDescriptorType 36 > bDescriptorSubtype 3 (OUTPUT_TERMINAL) > bTerminalID 10 > wTerminalType 0x0101 USB Streaming > bAssocTerminal 0 > bSourceID 7 > iTerminal 0 > AudioControl Interface Descriptor: > bLength 10 > bDescriptorType 36 > bDescriptorSubtype 5 (SELECTOR_UNIT) > bUnitID 7 > bNrInPins 4 > baSource( 0) 8 > baSource( 1) 15 > baSource( 2) 16 > baSource( 3) 2 > iSelector 0 > AudioControl Interface Descriptor: > bLength 12 > bDescriptorType 36 > bDescriptorSubtype 2 (INPUT_TERMINAL) > bTerminalID 6 > wTerminalType 0x0603 Line Connector > bAssocTerminal 0 > bNrChannels 2 > wChannelConfig 0x0003 > Left Front (L) > Right Front (R) > iChannelNames 0 > iTerminal 0 > AudioControl Interface Descriptor: > bLength 10 > bDescriptorType 36 > bDescriptorSubtype 6 (FEATURE_UNIT) > bUnitID 15 > bSourceID 6 > bControlSize 1 > bmaControls( 0) 0x00 > bmaControls( 1) 0x02 > Volume > bmaControls( 2) 0x02 > Volume > iFeature 0 > AudioControl Interface Descriptor: > bLength 10 > bDescriptorType 36 > bDescriptorSubtype 6 (FEATURE_UNIT) > bUnitID 11 > bSourceID 6 > bControlSize 1 > bmaControls( 0) 0x01 > Mute > bmaControls( 1) 0x02 > Volume > bmaControls( 2) 0x02 > Volume > iFeature 0 > AudioControl Interface Descriptor: > bLength 12 > bDescriptorType 36 > bDescriptorSubtype 2 (INPUT_TERMINAL) > bTerminalID 5 > wTerminalType 0x0605 SPDIF interface > bAssocTerminal 0 > bNrChannels 2 > wChannelConfig 0x0003 > Left Front (L) > Right Front (R) > iChannelNames 0 > iTerminal 0 > AudioControl Interface Descriptor: > bLength 10 > bDescriptorType 36 > bDescriptorSubtype 6 (FEATURE_UNIT) > bUnitID 16 > bSourceID 5 > bControlSize 1 > bmaControls( 0) 0x01 > Mute > bmaControls( 1) 0x00 > bmaControls( 2) 0x00 > iFeature 0 > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 1 > bAlternateSetting 0 > bNumEndpoints 0 > bInterfaceClass 1 Audio > bInterfaceSubClass 2 Streaming > bInterfaceProtocol 0 > iInterface 0 > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 1 > bAlternateSetting 1 > bNumEndpoints 1 > bInterfaceClass 1 Audio > bInterfaceSubClass 2 Streaming > bInterfaceProtocol 0 > iInterface 0 > AudioStreaming Interface Descriptor: > bLength 7 > bDescriptorType 36 > bDescriptorSubtype 1 (AS_GENERAL) > bTerminalLink 1 > bDelay 1 frames > wFormatTag 1 PCM > AudioStreaming Interface Descriptor: > bLength 14 > bDescriptorType 36 > bDescriptorSubtype 2 (FORMAT_TYPE) > bFormatType 1 (FORMAT_TYPE_I) > bNrChannels 8 > bSubframeSize 2 > bBitResolution 16 > bSamFreqType 2 Discrete > tSamFreq[ 0] 44100 > tSamFreq[ 1] 48000 > Endpoint Descriptor: > bLength 9 > bDescriptorType 5 > bEndpointAddress 0x06 EP 6 OUT > bmAttributes 9 > Transfer Type Isochronous > Synch Type Adaptive > Usage Type Data > wMaxPacketSize 0x0300 1x 768 bytes > bInterval 1 > bRefresh 0 > bSynchAddress 0 > AudioControl Endpoint Descriptor: > bLength 7 > bDescriptorType 37 > bDescriptorSubtype 1 (EP_GENERAL) > bmAttributes 0x01 > Sampling Frequency > bLockDelayUnits 0 Undefined > wLockDelay 0 Undefined > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 2 > bAlternateSetting 0 > bNumEndpoints 0 > bInterfaceClass 1 Audio > bInterfaceSubClass 2 Streaming > bInterfaceProtocol 0 > iInterface 0 > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 2 > bAlternateSetting 1 > bNumEndpoints 1 > bInterfaceClass 1 Audio > bInterfaceSubClass 2 Streaming > bInterfaceProtocol 0 > iInterface 0 > AudioStreaming Interface Descriptor: > bLength 7 > bDescriptorType 36 > bDescriptorSubtype 1 (AS_GENERAL) > bTerminalLink 10 > bDelay 1 frames > wFormatTag 1 PCM > AudioStreaming Interface Descriptor: > bLength 14 > bDescriptorType 36 > bDescriptorSubtype 2 (FORMAT_TYPE) > bFormatType 1 (FORMAT_TYPE_I) > bNrChannels 2 > bSubframeSize 2 > bBitResolution 16 > bSamFreqType 2 Discrete > tSamFreq[ 0] 44100 > tSamFreq[ 1] 48000 > Endpoint Descriptor: > bLength 9 > bDescriptorType 5 > bEndpointAddress 0x85 EP 5 IN > bmAttributes 5 > Transfer Type Isochronous > Synch Type Asynchronous > Usage Type Data > wMaxPacketSize 0x00c8 1x 200 bytes > bInterval 1 > bRefresh 0 > bSynchAddress 0 > AudioControl Endpoint Descriptor: > bLength 7 > bDescriptorType 37 > bDescriptorSubtype 1 (EP_GENERAL) > bmAttributes 0x01 > Sampling Frequency > bLockDelayUnits 0 Undefined > wLockDelay 0 Undefined > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 3 > bAlternateSetting 0 > bNumEndpoints 1 > bInterfaceClass 3 Human Interface Devices > bInterfaceSubClass 0 No Subclass > bInterfaceProtocol 0 None > iInterface 0 > HID Device Descriptor: > bLength 9 > bDescriptorType 33 > bcdHID 1.00 > bCountryCode 0 Not supported > bNumDescriptors 1 > bDescriptorType 34 Report > wDescriptorLength 50 > Report Descriptors: > ** UNAVAILABLE ** > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x81 EP 1 IN > bmAttributes 3 > Transfer Type Interrupt > Synch Type None > Usage Type Data > wMaxPacketSize 0x0003 1x 3 bytes > bInterval 32 > Device Status: 0x0000 > (Bus Powered) > tom1:~# >> >> >> Takashi >> > > thx > y > tom > y tom _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
