On Sat, Jun 12, 2021 at 5:16 AM Valdis Klētnieks <valdis.kletnieks@xxxxxx> wrote: > > On Tue, 08 Jun 2021 16:20:07 +0530, Muni Sekhar said: > > > $ arecord --device hw:1,0 --channels 1 --format S16_LE --rate 32000_Hz x.wav > > Recording WAVE 'x.wav' : Signed 16 bit Little Endian, Rate 32000 Hz, Mono > > arecord: pcm_read:2032: read error: Input/output error > > Always check the obvious stuff first does the card support S16_LE 32Khz data? Yes , it supports. > And if it's configurable for multiple formats, was it set for the correct one? Is there a way to verify was it set for the correct one or not? > > Does wireshark or other USB snoop program show any traffic at all? > Does the record die immediately, or hang for a few seconds and timeout? What is the difference between these two ways? For my hardware, I noticed that it hangs for a few seconds and gives EIO (arecord: pcm_read:2032: read error: Input/output error). > Does 'arecord -v' or arecord -vv' tell us anything more about the situation? -- Thanks, Sekhar
