On Wed, 15 Jan 2020, Rajwa, Marcin wrote: > level). So to be specific I issue such command: arecod -Dplughw:0,8 -r > 16000 -c 2 -f S24_LE --buffer_size 1280000 tmp.wav -vvv. The arecord > response for this is buffer size of 31992 frames, 255936 bytes. Now let > me also tell the buffer size of 1280000 bytes is the maximum buffer size > our driver allows, likewise max period is 268800 bytes. Now if inside Not an answer to your problem, but just a note: according to arecord -h, the --buffer_size parameter is in frames (in your case, with S24_LE and 2 channels, the frame size is 4*2 = 8 bytes), not bytes. /Ricard -- Ricard Wolf Wanderlof ricardw(at)axis.com Axis Communications AB, Lund, Sweden www.axis.com Phone +46 46 272 2016 Fax +46 46 13 61 30 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel