0-3 are playback and 4-6 are capture devices.
That seems odd. They don't normally mix I think. You have play devices
0-3 and record devices 0-2.They're separate lists. So device 6 is invalid.
On Mon, Mar 22, 2021, 10:34 AM Alan Corey wrote:
> The way I do it is to start with a line that wor
The way I do it is to start with a line that works and change one thing at
a time. Do a quick test and if it still works go on to the next change
otherwise undo. 6 devices means 0-5.
On Mon, Mar 22, 2021, 9:39 AM Vijay Rakesh Munganda <
vijayrakeshmunga...@gmail.com> wrote:
> Hi Alan,
>
> Thank
Hi Alan,
Thanks for the reply. I’m working on an embedded board which has 6 devices
where 0-3 are playback and 4-6 are capture devices. Playback works fine but not
recording. Whatever format I use I get an error saying as `unable to hw params`
I tried plughw which also didn’t worked. I’m not su
This works for me
arecord -D hw:0,0 -d 5 -f S16_LE -r 48000 -c 2 test.wav
Recording WAVE 'test.wav' : Signed 16 bit Little Endian, Rate 48000 Hz, Stereo
root@pbp:/tmp/snd# ^C
Do you really have 6 devices on card 0? And I don't know that I've
ever seen a 32 bit wav file, 8 is often enough. Need t
Hi All,
Any suggestions?
Thanks & Regards,
Vijay Rakesh
> On 01-Feb-2021, at 14:00, Vijay Rakesh Munganda
> wrote:
>
> Hi Clemens,
>
> I have tried both pulghw and also given supported sample rate/format, but I
> get same error.
>
> root@test:~# arecord -D hw:0,6 -d 5 -f S32_LE -r 4800
Hi Clemens,
I have tried both pulghw and sample rate/format, but I get same error.
root@test:~# arecord -D hw:0,6 -d 5 -f S32_LE -r 48000 test.wav
Recording WAVE 'test.wav' : Signed 32 bit Little Endian, Rate 48000 Hz, Mono
arecord: set_params:1405: Unable to install hw params:
ACCESS: RW_INTE
Vijay Rakesh Munganda wrote:
> I had tried to record a sample audio using arecord, “arecord hw:0,6 -d 10
> test.wav” but I got an error as unable to install hw params.
Use plughw:0,x instead of hw:0,x to get automatic sample format conversion.
Or tell arecord to use a sample rate/format that you
