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[Raymond <986817@xxxxxxxxxxxxxxxxxx>]

seem bug if your card support 10 channels


lt-pulseaudio] alsa-util.c: Managed to open hw:2
I: [lt-pulseaudio] alsa-util.c: Disabling tsched mode since BATCH flag is set
D: [lt-pulseaudio] alsa-util.c: snd_pcm_hw_params_set_format(Signed 16 bit Little Endian) failed: Invalid argument
D: [lt-pulseaudio] alsa-util.c: snd_pcm_hw_params_set_format(Signed 16 bit Big Endian) failed: Invalid argument
D: [lt-pulseaudio] alsa-util.c: snd_pcm_hw_params_set_format(Float 32 bit Little Endian) failed: Invalid argument
D: [lt-pulseaudio] alsa-util.c: snd_pcm_hw_params_set_format(Float 32 bit Big Endian) failed: Invalid argument
D: [lt-pulseaudio] alsa-util.c: Maximum hw buffer size is 227 ms
D: [lt-pulseaudio] alsa-util.c: Set buffer size first (to 7680 samples), period size second (to 960 samples).
I: [lt-pulseaudio] alsa-util.c: Device hw:2 doesn't support 44100 Hz, changed to 96000 Hz.
I: [lt-pulseaudio] alsa-util.c: Device hw:2 doesn't support 4 channels, changed to 12.
I: [lt-pulseaudio] alsa-util.c: Device hw:2 doesn't support sample format s16le, changed to s32le.
D: [lt-pulseaudio] alsa-mixer.c: Channel map for mapping 'multichannel' permanently changed to 'front-left,front-right,rear-left,rear-right,front-center,lfe,side-left,side-right,aux0,aux1,aux2,aux3'
D: [lt-pulseaudio] alsa-mixer.c: Profile input:multichannel supported.

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https://bugs.launchpad.net/bugs/986817

Title:
   UA-101 - UA-101, playback  Pulseaudio fails to detect card

Status in PulseAudio sound server:
  Fix Released
Status in “pulseaudio” package in Ubuntu:
  Confirmed

Bug description:
  This bug has been created with apport-bug.

  After upgrade from 10.04, the UA-101 inputs and outputs seem unavailable in standard audio settings.
  Sound works with VLC when UA-101 is selected via ALSA.

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: pulseaudio 1:1.1-0ubuntu15
  ProcVersionSignature: Ubuntu 3.2.0-23.36-generic-pae 3.2.14
  Uname: Linux 3.2.0-23-generic-pae i686
  NonfreeKernelModules: nvidia
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 2.0.1-0ubuntu5
  Architecture: i386
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC2:  michael   19895 F.... pulseaudio
   /dev/snd/controlC0:  michael   19895 F.... pulseaudio
   /dev/snd/pcmC0D0p:   michael   19895 F...m pulseaudio
  Card0.Amixer.info:
   Card hw:0 'Intel'/'HDA Intel at 0xf6ff8000 irq 44'
     Mixer name	: 'Realtek ALC883'
     Components	: 'HDA:10ec0883,1043829f,00100002'
     Controls      : 46
     Simple ctrls  : 22
  Card1.Amixer.info:
   Card hw:1 'UA101'/'EDIROL UA-101 (serial ZT82634), 192000 Hz at usb-0000:00:1a.7-3, high speed'
     Mixer name	: ''
     Components	: ''
     Controls      : 1
     Simple ctrls  : 1
  Card1.Amixer.values:
   Simple mixer control 'MIDI Input Mode',0
     Capabilities: enum
     Items: 'High Load' 'Light Load'
     Item0: 'Light Load'
  Card2.Amixer.info:
   Card hw:2 'CX8811'/'Conexant CX8811 at 0xfb000000'
     Mixer name	: 'CX88'
     Components	: ''
     Controls      : 3
     Simple ctrls  : 2
  Date: Sun Apr 22 13:03:21 2012
  ProcEnviron:
   TERM=xterm
   PATH=(custom, user)
   LANG=en_US
   SHELL=/bin/bash
  SourcePackage: pulseaudio
  Symptom: audio
  Symptom_Card: CX23880/1/2/3 PCI Video and Audio Decoder [Audio Port] - Conexant CX8811
  Title: [UA-101 - UA-101, playback] Pulseaudio fails to detect card
  UpgradeStatus: Upgraded to precise on 2012-04-18 (3 days ago)
  dmi.bios.date: 10/14/2008
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 1201
  dmi.board.asset.tag: To Be Filled By O.E.M.
  dmi.board.name: P5K
  dmi.board.vendor: ASUSTeK Computer INC.
  dmi.board.version: Rev 1.xx
  dmi.chassis.asset.tag: Asset-1234567890
  dmi.chassis.type: 3
  dmi.chassis.vendor: Chassis Manufacture
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1201:bd10/14/2008:svnSystemmanufacturer:pnP5K:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5K:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
  dmi.product.name: P5K
  dmi.product.version: System Version
  dmi.sys.vendor: System manufacturer

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