[linux-audio-user] Xitel Pro Hifi-link playing mono, not stereo (Fedora Core 6)

martin martin at getyourbadge.net
Mon Dec 11 05:37:01 EST 2006


An update: Here's the output from amixer; does this shed any light?

------------ snip--------------------


Simple mixer control 'PCM',0
Capabilities: pvolume pswitch pswitch-joined
Playback channels: Front Left - Front Right
Limits: Playback 0 - 255
Mono:
Front Left: Playback 191 [75%] [on]
Front Right: Playback 191 [75%] [on]




?


martin at getyourbadge.net wrote:
> Thanks for the reply, here's the output.
> 
> 
> --------------snip---------------
> 
> # lsusb -v
> 
> Bus 004 Device 001: ID 0000:0000
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               1.10
>   bDeviceClass            9 Hub
>   bDeviceSubClass         0 Unused
>   bDeviceProtocol         0 Full speed hub
>   bMaxPacketSize0        64
>   idVendor           0x0000
>   idProduct          0x0000
>   bcdDevice            2.06
>   iManufacturer           3 Linux 2.6.18-1.2849.fc6 uhci_hcd
>   iProduct                2 UHCI Host Controller
>   iSerial                 1 0000:00:10.3
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength           25
>     bNumInterfaces          1
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0xe0
>       Self Powered
>       Remote Wakeup
>     MaxPower                0mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           1
>       bInterfaceClass         9 Hub
>       bInterfaceSubClass      0 Unused
>       bInterfaceProtocol      0 Full speed hub
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0002  1x 2 bytes
>         bInterval             255
> Hub Descriptor:
>   bLength               9
>   bDescriptorType      41
>   nNbrPorts             2
>   wHubCharacteristic 0x000a
>     No power switching (usb 1.0)
>     Per-port overcurrent protection
>   bPwrOn2PwrGood        1 * 2 milli seconds
>   bHubContrCurrent      0 milli Ampere
>   DeviceRemovable    0xc0
>   PortPwrCtrlMask    0x96
>  Hub Port Status:
>    Port 1: 0000.0300 lowspeed power
>    Port 2: 0000.0103 power enable connect
> 
> Bus 004 Device 002: ID 0c45:1700 Microdia
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               1.10
>   bDeviceClass            0 (Defined at Interface level)
>   bDeviceSubClass         0
>   bDeviceProtocol         0
>   bMaxPacketSize0        64
>   idVendor           0x0c45 Microdia
>   idProduct          0x1700
>   bcdDevice            1.00
>   iManufacturer           0
>   iProduct                1 USB Audio
>   iSerial                 0
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength          144
>     bNumInterfaces          3
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0xa0
>       Remote Wakeup
>     MaxPower              100mA
>     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                 9
>         bDescriptorType        36
>         bDescriptorSubtype      1 (HEADER)
>         bcdADC               1.00
>         wTotalLength           49
>         bInCollection           1
>         baInterfaceNr( 0)       1
>       AudioControl Interface Descriptor:
>         bLength                12
>         bDescriptorType        36
>         bDescriptorSubtype      2 (INPUT_TERMINAL)
>         bTerminalID             1
>         wTerminalType      0x0101 USB Streaming
>         bAssocTerminal          0
>         bNrChannels             2
>         wChannelConfig     0x0003
>           Left Front (L)
>           Right Front (R)
>         iChannelNames           0
>         iTerminal               0
>       AudioControl Interface Descriptor:
>         bLength                 9
>         bDescriptorType        36
>         bDescriptorSubtype      3 (OUTPUT_TERMINAL)
>         bTerminalID             5
>         wTerminalType      0x0605 SPDIF interface
>         bAssocTerminal          0
>         bSourceID               1
>         iTerminal               0
>       AudioControl Interface Descriptor:
>         bLength                 9
>         bDescriptorType        36
>         bDescriptorSubtype      3 (OUTPUT_TERMINAL)
>         bTerminalID             6
>         wTerminalType      0x0301 Speaker
>         bAssocTerminal          0
>         bSourceID               9
>         iTerminal               0
>       AudioControl Interface Descriptor:
>         bLength                10
>         bDescriptorType        36
>         bDescriptorSubtype      6 (FEATURE_UNIT)
>         bUnitID                 9
>         bSourceID               1
>         bControlSize            1
>         bmaControls( 0)      0x01
>           Mute
>         bmaControls( 1)      0x02
>           Volume
>         bmaControls( 2)      0x02
>           Volume
>         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                  3 frames
>         wFormatTag              1 PCM
>       AudioStreaming Interface Descriptor:
>         bLength                11
>         bDescriptorType        36
>         bDescriptorSubtype      2 (FORMAT_TYPE)
>         bFormatType             1 (FORMAT_TYPE_I)
>         bNrChannels             2
>         bSubframeSize           2
>         bBitResolution         16
>         bSamFreqType            1 Discrete
>         tSamFreq[ 0]        48000
>       Endpoint Descriptor:
>         bLength                 9
>         bDescriptorType         5
>         bEndpointAddress     0x01  EP 1 OUT
>         bmAttributes            9
>           Transfer Type            Isochronous
>           Synch Type               Adaptive
>           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         0x00
>           bLockDelayUnits         1 Milliseconds
>           wLockDelay              4 Milliseconds
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        2
>       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      48
>          Report Descriptors:
>            ** UNAVAILABLE **
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x83  EP 3 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0003  1x 3 bytes
>         bInterval              32
> 
> Bus 001 Device 001: ID 0000:0000
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               1.10
>   bDeviceClass            9 Hub
>   bDeviceSubClass         0 Unused
>   bDeviceProtocol         0 Full speed hub
>   bMaxPacketSize0        64
>   idVendor           0x0000
>   idProduct          0x0000
>   bcdDevice            2.06
>   iManufacturer           3 Linux 2.6.18-1.2849.fc6 uhci_hcd
>   iProduct                2 UHCI Host Controller
>   iSerial                 1 0000:00:10.0
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength           25
>     bNumInterfaces          1
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0xe0
>       Self Powered
>       Remote Wakeup
>     MaxPower                0mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           1
>       bInterfaceClass         9 Hub
>       bInterfaceSubClass      0 Unused
>       bInterfaceProtocol      0 Full speed hub
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0002  1x 2 bytes
>         bInterval             255
> Hub Descriptor:
>   bLength               9
>   bDescriptorType      41
>   nNbrPorts             2
>   wHubCharacteristic 0x000a
>     No power switching (usb 1.0)
>     Per-port overcurrent protection
>   bPwrOn2PwrGood        1 * 2 milli seconds
>   bHubContrCurrent      0 milli Ampere
>   DeviceRemovable    0xc0
>   PortPwrCtrlMask    0x96
>  Hub Port Status:
>    Port 1: 0000.0100 power
>    Port 2: 0000.0100 power
> 
> Bus 002 Device 001: ID 0000:0000
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               1.10
>   bDeviceClass            9 Hub
>   bDeviceSubClass         0 Unused
>   bDeviceProtocol         0 Full speed hub
>   bMaxPacketSize0        64
>   idVendor           0x0000
>   idProduct          0x0000
>   bcdDevice            2.06
>   iManufacturer           3 Linux 2.6.18-1.2849.fc6 uhci_hcd
>   iProduct                2 UHCI Host Controller
>   iSerial                 1 0000:00:10.1
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength           25
>     bNumInterfaces          1
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0xe0
>       Self Powered
>       Remote Wakeup
>     MaxPower                0mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           1
>       bInterfaceClass         9 Hub
>       bInterfaceSubClass      0 Unused
>       bInterfaceProtocol      0 Full speed hub
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0002  1x 2 bytes
>         bInterval             255
> Hub Descriptor:
>   bLength               9
>   bDescriptorType      41
>   nNbrPorts             2
>   wHubCharacteristic 0x000a
>     No power switching (usb 1.0)
>     Per-port overcurrent protection
>   bPwrOn2PwrGood        1 * 2 milli seconds
>   bHubContrCurrent      0 milli Ampere
>   DeviceRemovable    0xc0
>   PortPwrCtrlMask    0x96
>  Hub Port Status:
>    Port 1: 0000.0300 lowspeed power
>    Port 2: 0000.0300 lowspeed power
> 
> Bus 003 Device 001: ID 0000:0000
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               1.10
>   bDeviceClass            9 Hub
>   bDeviceSubClass         0 Unused
>   bDeviceProtocol         0 Full speed hub
>   bMaxPacketSize0        64
>   idVendor           0x0000
>   idProduct          0x0000
>   bcdDevice            2.06
>   iManufacturer           3 Linux 2.6.18-1.2849.fc6 uhci_hcd
>   iProduct                2 UHCI Host Controller
>   iSerial                 1 0000:00:10.2
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength           25
>     bNumInterfaces          1
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0xe0
>       Self Powered
>       Remote Wakeup
>     MaxPower                0mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           1
>       bInterfaceClass         9 Hub
>       bInterfaceSubClass      0 Unused
>       bInterfaceProtocol      0 Full speed hub
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0002  1x 2 bytes
>         bInterval             255
> Hub Descriptor:
>   bLength               9
>   bDescriptorType      41
>   nNbrPorts             2
>   wHubCharacteristic 0x000a
>     No power switching (usb 1.0)
>     Per-port overcurrent protection
>   bPwrOn2PwrGood        1 * 2 milli seconds
>   bHubContrCurrent      0 milli Ampere
>   DeviceRemovable    0xc0
>   PortPwrCtrlMask    0x96
>  Hub Port Status:
>    Port 1: 0000.0300 lowspeed power
>    Port 2: 0000.0300 lowspeed power
> 
> Bus 005 Device 001: ID 0000:0000
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               2.00
>   bDeviceClass            9 Hub
>   bDeviceSubClass         0 Unused
>   bDeviceProtocol         1 Single TT
>   bMaxPacketSize0        64
>   idVendor           0x0000
>   idProduct          0x0000
>   bcdDevice            2.06
>   iManufacturer           3 Linux 2.6.18-1.2849.fc6 ehci_hcd
>   iProduct                2 EHCI Host Controller
>   iSerial                 1 0000:00:10.4
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength           25
>     bNumInterfaces          1
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0xe0
>       Self Powered
>       Remote Wakeup
>     MaxPower                0mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           1
>       bInterfaceClass         9 Hub
>       bInterfaceSubClass      0 Unused
>       bInterfaceProtocol      0 Full speed hub
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0002  1x 2 bytes
>         bInterval              12
> Hub Descriptor:
>   bLength              11
>   bDescriptorType      41
>   nNbrPorts             8
>   wHubCharacteristic 0x000a
>     No power switching (usb 1.0)
>     Per-port overcurrent protection
>     TT think time 8 FS bits
>   bPwrOn2PwrGood       10 * 2 milli seconds
>   bHubContrCurrent      0 milli Ampere
>   DeviceRemovable    0xc0 0x96
>   PortPwrCtrlMask    0xfa  0xb7
>  Hub Port Status:
>    Port 1: 0000.0100 power
>    Port 2: 0000.0503 highspeed power enable connect
>    Port 3: 0000.0100 power
>    Port 4: 0000.0100 power
>    Port 5: 0000.0100 power
>    Port 6: 0000.0100 power
>    Port 7: 0000.0100 power
>    Port 8: 0000.0000
> 
> Bus 005 Device 002: ID 05e3:0760 Genesys Logic, Inc. Card Reader
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               2.00
>   bDeviceClass            0 (Defined at Interface level)
>   bDeviceSubClass         0
>   bDeviceProtocol         0
>   bMaxPacketSize0        64
>   idVendor           0x05e3 Genesys Logic, Inc.
>   idProduct          0x0760 Card Reader
>   bcdDevice            1.25
>   iManufacturer           0
>   iProduct                3 Flash Reader
>   iSerial                 4 00115
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength           32
>     bNumInterfaces          1
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0x80
>     MaxPower              500mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           2
>       bInterfaceClass         8 Mass Storage
>       bInterfaceSubClass      6 SCSI
>       bInterfaceProtocol     80 Bulk (Zip)
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0200  1x 512 bytes
>         bInterval               0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x02  EP 2 OUT
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0200  1x 512 bytes
>         bInterval               0
> Device Qualifier (for other device speed):
>   bLength                10
>   bDescriptorType         6
>   bcdUSB               2.00
>   bDeviceClass            0 (Defined at Interface level)
>   bDeviceSubClass         0
>   bDeviceProtocol         0
>   bMaxPacketSize0        64
>   bNumConfigurations      1
> 
> 
> 
>> martin wrote:
>>> I have a Xitel Pro HiFi-link usb soundcard which works fine in Linux,
>>> except that it appears to be sending the same signal to both left and
>>> right channels.
>> Please show the output of "lsusb -v" for your device.
>>
>>
>> Regards,
>> Clemens
>>
> 
> 

-- 
blog: getyourbadge.net



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