Re: [LAU] Roland Integra-7 and Alsa 1.0.28

From: Mirko Horstmann <bb@email-addr-hidden>
Date: Sun Dec 07 2014 - 23:52:51 EET

On 07.12.2014 22:30, Harry van Haaren wrote:
>
>
> On Sun, Dec 7, 2014 at 9:23 PM, Mirko Horstmann <bb@email-addr-hidden
> <mailto:bb@email-addr-hidden>> wrote:
> I thought I'd give it a try: I own a Roland Integra-7 sound module
> which is supposed to be able to send it's output over USB. I cannot
> get it to output any sound, though. Here's what I'm trying to do
> (USB mode is set to "Vendor (Audio + MIDI)" on the device):
[...]
> mir@email-addr-hidden:~$ arecord -d 10 -c 2 -f S32_LE -r44100 -D hw:INTEGRA7
> test.wav
> Recording WAVE 'test.wav' : Signed 32 bit Little Endian, Rate 44100
> Hz, Stereo
> arecord: pcm_read:2031: read error: Input/output error
[...]
> Is there anything I'm doing wrong, or did I misinterpret the post on
> alsa-devel and a quirk is still needed for the Integra?
>
> I think the quirk is there to tell the kernel module that it can handle
> the vendor/product IDs.. so if its listed by arecord -l then that's OK.
>
> The following post (by Clemens) lists hardware capabilities, after
> compilation:
> http://www.spinics.net/linux/fedora/alsa-user/msg07230.html
>
> Would you post the output of the program in the email thread that I linked?
> Perhaps there's an ALSA format issue or so.

mir@email-addr-hidden:~/Desktop/hw_params$ ./hw_params hw:INTEGRA7
Device: hw:INTEGRA7 (type: HW)
Access types: MMAP_INTERLEAVED RW_INTERLEAVED
Formats: S32_LE
Channels: 2
Sample rates: 44100
Interrupt interval: 181-1486078 us
Buffer size: 362-2972155 us

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Received on Mon Dec 8 00:15:03 2014

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