Re: Amarok, dmix, icecast

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I didn't know that.... I thought that was the same as other cards!

2006/11/27, Lee Revell <rlrevell@xxxxxxxxxxx>:
> On Sat, 2006-11-25 at 16:32 +0100, Emilio Scalise wrote:
> > If you are using a recent alsa version (>1.0.11 I think, perhaps also
> > 1.0.10, but I'm not sure..), you don't need to modify your asoundrc or
> > asound.conf.
> > Try to use default:1 as device. It should work out of the box.
> > If not try to assign index 0 to the usb card (with module options) and
> > use default device.
> >
>
> Does not apply to USB devices - dmix must be configured manually.
>
> Lee
>
> > 2006/11/25, Denny Schierz <linuxmail@xxxxxxxx>:
> > > hi,
> > >
> > > i have two soundcards:
> > >
> > > ~$ cat /proc/asound/cards
> > >  0 [SoundByLayout  ]: AppleOnbdAudio - SoundByLayout
> > >                       SoundByLayout
> > >  1 [default        ]: USB-Audio - C-Media USB Headphone Set
> > >                       C-Media USB Headphone Set   at
> > > usb-0001:10:1b.2-2.3, full speed
> > >
> > >
> > >
> > > i want to stream the sound from Amarok, so i need ices2 which grabs the
> > > sound from the USB soundcard.
> > >
> > > in the ices2.config i have the following choice:
> > >
> > > <input>
> > >       <module>alsa</module>
> > >      <param name="rate">44100</param>
> > >      <param name="channels">2</param>
> > >     <param name="device">plughw:hw:0,0</param>
> > >     <!-- Read metadata (from stdin by default, or -->
> > >    <!-- filename defined below (if the latter, only on SIGUSR1) -->
> > >       <param name="metadata">0</param>
> > >       <param name="metadatafilename">test</param>
> > > </input>
> > >
> > > i red, that i need a dmix setup, so that Amarok and ices2 get working
> > > together.
> > >
> > > does anybody has a setup like my one?
> > >
> > > The onboard soundcard is never used.
> > >
> > > cu denny
> > >
> > >
> > > ==========
> > > USB Output
> > >
> > > Bus 002 Device 004: ID 0d8c:000c C-Media Electronics, Inc. Audio Adapter
> > > Device Descriptor:
> > >   bLength                18
> > >   bDescriptorType         1
> > >   bcdUSB               1.10
> > >   bDeviceClass            0 (Defined at Interface level)
> > >   bDeviceSubClass         0
> > >   bDeviceProtocol         0
> > >   bMaxPacketSize0        64
> > >   idVendor           0x0d8c C-Media Electronics, Inc.
> > >   idProduct          0x000c Audio Adapter
> > >   bcdDevice            1.00
> > >   iManufacturer           0
> > >   iProduct                1
> > >   iSerial                 0
> > >   bNumConfigurations      1
> > >   Configuration Descriptor:
> > >     bLength                 9
> > >     bDescriptorType         2
> > >     wTotalLength          253
> > >     bNumInterfaces          4
> > >     bConfigurationValue     1
> > >     iConfiguration          0
> > >     bmAttributes         0xa0
> > >       (Bus Powered)
> > >       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                10
> > >         bDescriptorType        36
> > >         bDescriptorSubtype      1 (HEADER)
> > >         bcdADC               1.00
> > >         wTotalLength          100
> > >         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             2
> > >         wChannelConfig     0x0003
> > >           Left Front (L)
> > >           Right Front (R)
> > >         iChannelNames           0
> > >         iTerminal               0
> > >       AudioControl Interface Descriptor:
> > >         bLength                12
> > >         bDescriptorType        36
> > >         bDescriptorSubtype      2 (INPUT_TERMINAL)
> > >         bTerminalID             2
> > >         wTerminalType      0x0201 Microphone
> > >         bAssocTerminal          0
> > >         bNrChannels             1
> > >         wChannelConfig     0x0001
> > >           Left Front (L)
> > >         iChannelNames           0
> > >         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                 9
> > >         bDescriptorType        36
> > >         bDescriptorSubtype      3 (OUTPUT_TERMINAL)
> > >         bTerminalID             7
> > >         wTerminalType      0x0101 USB Streaming
> > >         bAssocTerminal          0
> > >         bSourceID               8
> > >         iTerminal               0
> > >       AudioControl Interface Descriptor:
> > >         bLength                 7
> > >         bDescriptorType        36
> > >         bDescriptorSubtype      5 (SELECTOR_UNIT)
> > >         bUnitID                 8
> > >         bNrInPins               1
> > >         baSource( 0)           10
> > >         iSelector               0
> > >       AudioControl Interface Descriptor:
> > >         bLength                10
> > >         bDescriptorType        36
> > >         bDescriptorSubtype      6 (FEATURE_UNIT)
> > >         bUnitID                 9
> > >         bSourceID              15
> > >         bControlSize            1
> > >         bmaControls( 0)      0x01
> > >           Mute
> > >         bmaControls( 1)      0x02
> > >           Volume
> > >         bmaControls( 2)      0x02
> > >           Volume
> > >         iFeature                0
> > >       AudioControl Interface Descriptor:
> > >         bLength                 9
> > >         bDescriptorType        36
> > >         bDescriptorSubtype      6 (FEATURE_UNIT)
> > >         bUnitID                10
> > >         bSourceID               2
> > >         bControlSize            1
> > >         bmaControls( 0)      0x43
> > >           Mute
> > >           Volume
> > >           Automatic Gain
> > >         bmaControls( 1)      0x00
> > >         iFeature                0
> > >       AudioControl Interface Descriptor:
> > >         bLength                 9
> > >         bDescriptorType        36
> > >         bDescriptorSubtype      6 (FEATURE_UNIT)
> > >         bUnitID                13
> > >         bSourceID               2
> > >         bControlSize            1
> > >         bmaControls( 0)      0x03
> > >           Mute
> > >           Volume
> > >         bmaControls( 1)      0x00
> > >         iFeature                0
> > >       AudioControl Interface Descriptor:
> > >         bLength                13
> > >         bDescriptorType        36
> > >         bDescriptorSubtype      4 (MIXER_UNIT)
> > >         bUnitID                15
> > >         bNrInPins               2
> > >         baSourceID( 0)          1
> > >         baSourceID( 1)         13
> > >         bNrChannels             2
> > >         wChannelConfig     0x0003
> > >           Left Front (L)
> > >           Right Front (R)
> > >         iChannelNames           0
> > >         bmControls         0x00
> > >         iMixer                  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             2
> > >         bSubframeSize           2
> > >         bBitResolution         16
> > >         bSamFreqType            2 Discrete
> > >         tSamFreq[ 0]        48000
> > >         tSamFreq[ 1]        44100
> > >       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         0x01
> > >             Sampling Frequency
> > >           bLockDelayUnits         1 Milliseconds
> > >           wLockDelay              1 Milliseconds
> > >     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           7
> > >         bDelay                  1 frames
> > >         wFormatTag              1 PCM
> > >       AudioStreaming Interface Descriptor:
> > >         bLength                14
> > >         bDescriptorType        36
> > >         bDescriptorSubtype      2 (FORMAT_TYPE)
> > >         bFormatType             1 (FORMAT_TYPE_I)
> > >         bNrChannels             1
> > >         bSubframeSize           2
> > >         bBitResolution         16
> > >         bSamFreqType            2 Discrete
> > >         tSamFreq[ 0]        48000
> > >         tSamFreq[ 1]        44100
> > >       Endpoint Descriptor:
> > >         bLength                 9
> > >         bDescriptorType         5
> > >         bEndpointAddress     0x82  EP 2 IN
> > >         bmAttributes            5
> > >           Transfer Type            Isochronous
> > >           Synch Type               Asynchronous
> > >           Usage Type               Data
> > >         wMaxPacketSize     0x0064  1x 100 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
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
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> > >
> > >
> > >
> >
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>

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