From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Valdis Kl=?utf-8?Q?=c4=93?=tnieks" Date: Fri, 11 Jun 2021 23:46:34 +0000 Subject: Re: USB sound card issues Message-Id: <26698.1623455194@turing-police> MIME-Version: 1 Content-Type: multipart/mixed; boundary="==_Exmh_1623455194_23653P" List-Id: References: In-Reply-To: To: Muni Sekhar Cc: linux-sound@vger.kernel.org, linux-usb@vger.kernel.org, alsa-devel , kernelnewbies --==_Exmh_1623455194_23653P Content-Type: text/plain; charset=us-ascii 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? And if it's configurable for multiple formats, was it set for the correct one? 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? Does 'arecord -v' or arecord -vv' tell us anything more about the situation? --==_Exmh_1623455194_23653P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Comment: Exmh version 2.9.0 11/07/2018 iQIVAwUBYMP12gdmEQWDXROgAQLIDg/+OTEH8NUNHBi0Z0ZAwqC40hjQlz5u+K/x /1Lm/4vfMZo5O9Xs3S1pgtTkElRWkKls5gErziSPTOFsKF9yAWsz+rTxKT4+NKNt OK8DQicMfmbzKYNslThtm6V5JTLRJMGDtho6tK9K2V8n9C3WJTJHclvuTyWBXyLE ZeJQa//b95ce8q+9e4MmYv9KU1Nyf7uKTleQPUWMNBcYC2MvB6okb/D6Q3N0zSZV wWbMMC00oilqfkJxBw0AvjhdpQ+0Yc2dbx58NaIwirAs/okE1z1uPJoW05XoSdwo unQuKKa6qoN85wwo4qkKjN2H4Ev9ao5+427M+xPPc2AjhBoctNzA7CQJeg9ZmyTI T1ewBD8sxNrharNeZ0BLtMTgpfcFhpXCLOcaMbUqIqu9iE6hDypACSWYSLZgN1ee fJr8tkIe6qUx75VbbY1f0H+UfRqVrogp/EFqJYQaiXL461Ls0Lc4PyzqRMEMEjwR vRMjOci0Q1tbEO0UXjaw7XSs8lKE0IcBYHGOBGanrPNDfDlMu0RCbAeWiHgC0vxn ZFZ4m37nJN0Pj9mQiuyk1RAzTMyOCc/t213dNjOElYb8ZpvqjyHngIxTtAHzCSVG g1l5m6gXxWM54gN6pDn/4sk40TPmwPHNcCaYpzkUa2/8xudTs/zZ+lQoc8Znd4nx LxU/hQOag6s= =1MM3 -----END PGP SIGNATURE----- --==_Exmh_1623455194_23653P--