[pulseaudio-discuss] (alsa-lib)pcm_hw.c: SNDRV_PCM_IOCTL_HW_PARAMS failed (-5)

[Nazar Mokrynskyi]

> Some error messages can be reproduced by set default-sample-format to 
> s24le
>
> But cannot reproduce  SNDRV_PCM_IOCTL_HW_PARAMS
>
> Any error meesage in system log , it seem snd_usb_pcm_hw_params return 
> error with your usb sound car
>
The only thing related to sound card found in log, last 3 lines are 
multiple times repeated afterwards:

[ 1306.010420] usb 1-6: new full-speed USB device number 23 using xhci_hcd
[ 1306.177219] usb 1-6: New USB device found, idVendor=041e, idProduct=322c
[ 1306.177222] usb 1-6: New USB device strings: Mfr=1, Product=2, 
SerialNumber=3
[ 1306.177223] usb 1-6: Product: SB Omni Surround 5.1
[ 1306.177225] usb 1-6: Manufacturer: Creative Technology Ltd
[ 1306.177226] usb 1-6: SerialNumber: 000000Q6
[ 1306.177381] usb 1-6: ep 0x83 - rounding interval to 64 microframes, 
ep desc says 80 microframes
[ 1306.208636] input: Creative Technology Ltd SB Omni Surround 5.1 as 
/devices/pci0000:00/0000:00:14.0/usb1/1-6/1-6:1.4/0003:041E:322C.0013/input/input42
[ 1306.259885] hid-generic 0003:041E:322C.0013: input,hidraw0: USB HID 
v1.11 Keyboard [Creative Technology Ltd SB Omni Surround 5.1] on 
usb-0000:00:14.0-6/input4
[ 1306.292463] usb 1-6: Not enough bandwidth for new device state.
[ 1306.292470] usb 1-6: Not enough bandwidth for altsetting 2
[ 1306.292472] usb 1-6: 3:2: usb_set_interface failed (-28)

I have no idea why is that the case, device is USB 2.0, even disabling 
all other external USB devices and pluggin it into USB 3.0 doesn't help.
Nothing more in log.

Sincerely, Nazar Mokrynskyi
github.com/nazar-pc
Skype: nazar-pc
Diaspora: nazarpc at diaspora.mokrynskyi.com
Tox: A9D95C9AA5F7A3ED75D83D0292E22ACE84BA40E912185939414475AF28FD2B2A5C8EF5261249

On 06.06.15 05:34, Raymond Yau wrote:


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