Hi Clemens!
Yes, arecord use my "default" device. In fact, with the S32_LE format
the recording is recorded correctly.
arecord -v -r 16000 -f S32_LE -c 1 -d 3 rec.wav
Recording WAVE 'rec.wav' : Signed 32 bit Little Endian, Rate 16000 Hz, Mono
Plug PCM: Hardware PCM card 0 ' ' device 4 subdevice 0
Hi, Chris.
arecord -D plughw:0,4 --dump-hw-params
Recording WAVE 'stdin' : Unsigned 8 bit, Rate 8000 Hz, Mono
HW Params of device "plughw:0,4":
ACCESS: MMAP_INTERLEAVED MMAP_NONINTERLEAVED MMAP_COMPLEX RW_INTERLEAVED RW_NON
INTERLEAVED
FORMAT: S8 U8 S16_LE S16_BE U16_LE U16_
Alex Vazquez wrote:
> pcm.!default {
> ...
>
> arecord -r 16000 -f S16_LE -c 1 -d 3 rec.wav
> Recording WAVE 'rec.wav' : Signed 16 bit Little Endian, Rate 16000 Hz, Mono
> arecord: set_params:1361: Unable to install hw params:
Please check with the -v option whether it actually uses your "
Alex and list;
On Wed, Nov 6, 2019 at 1:26 PM Alex Vazquez wrote:
> Hi all.
> I'm using ALSA to configure a dmic. My dmic only support format S32_LE
> but I also need support format S16_LE.
>
> arecord -D hw:0,4 --dump-hw-params
> Recording WAVE 'stdin' : Unsigned 8 bit, Rate 8000 Hz, Mono
> HW
Hi all.
I'm using ALSA to configure a dmic. My dmic only support format S32_LE
but I also need support format S16_LE.
arecord -D hw:0,4 --dump-hw-params
Recording WAVE 'stdin' : Unsigned 8 bit, Rate 8000 Hz, Mono
HW Params of device "hw:0,4":
ACCESS: RW_INTERLEAVED
FORMAT: S
