Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: alsa-driver (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1002932
Title:
arecord: pcm_read:1801: read error: Input/output error
Status in “alsa-driver” package in Ubuntu:
Confirmed
Bug description:
I'm using arecord to record some audio from a FM tuner PCI card
(02:0e.0 Multimedia controller: Philips Semiconductors
SAA7131/SAA7133/SAA7135 Video Broadcast Decoder (rev d1)).
I'm getting this error when I try to record from hw1,0:
root@dvr-fm:/home/dvr# arecord -f cd -D hw:1,0 -d 20 test.wav
Recording WAVE 'test.wav' : Signed 16 bit Little Endian, Rate 44100 Hz, Stereo
Warning: rate is not accurate (requested = 44100Hz, got = 32000Hz)
please, try the plug plugin
arecord: pcm_read:1801: read error: Input/output error
Also darkice has a similar error:
root@dvr-fm:/home/dvr# darkice
DarkIce 1.0 live audio streamer, http://code.google.com/p/darkice/
Copyright (c) 2000-2007, Tyrell Hungary, http://tyrell.hu/
Copyright (c) 2008-2010, Akos Maroy and Rafael Diniz
This is free software, and you are welcome to redistribute it
under the terms of The GNU General Public License version 3 or
any later version.
Using config file: /etc/darkice.cfg
Using ALSA DSP input device: hw:1,0
Using POSIX real-time scheduling, priority 98
DarkIce: AlsaDspSource.cpp:265: Input/output error [0]
On Ubuntu 11.04 all worked without any problem.
This is the output of alsa-info.sh: http://www.alsa-
project.org/db/?f=185793aacba0046002d5348daff6fa7e395c7516
This is the output of lsmod|grep alsa:
root@dvr-fm:/home/dvr# lsmod|grep alsa
saa7134_alsa 18602 0
snd_pcm 97188 3 saa7134_alsa,snd_hda_intel,snd_hda_codec
saa7134 181851 2 saa7134_dvb,saa7134_alsa
videobuf_dma_sg 19354 3 saa7134_dvb,saa7134_alsa,saa7134
snd 78855 10
saa7134_alsa,snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
Could you help me please?
Thank you very much!
Bye.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: alsa-base 1.0.25+dfsg-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-24.38-generic 3.2.16
Uname: Linux 3.2.0-24-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 2.0.1-0ubuntu7
Architecture: amd64
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/controlC1',
'/dev/snd/pcmC1D0c', '/dev/snd/by-path', '/dev/snd/controlC0',
'/dev/snd/hwC0D2', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p',
'/dev/snd/pcmC0D1p', '/dev/snd/pcmC0D2c', '/dev/snd/seq', '/dev/snd/timer']
failed with exit code 1:
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xfdff8000 irq 42'
Mixer name : 'Realtek ALC662 rev1'
Components : 'HDA:10ec0662,16f30000,00100101'
Controls : 31
Simple ctrls : 15
Card1.Amixer.info:
Card hw:1 'SAA7134'/'saa7133[0] at 0xfdcff000 irq 5'
Mixer name : 'SAA7134 Mixer'
Components : ''
Controls : 6
Simple ctrls : 3
Date: Tue May 22 16:33:52 2012
InstallationMedia: Ubuntu-Server 11.10 "Oneiric Ocelot" - Release amd64
(20111011)
PackageArchitecture: all
ProcEnviron:
TERM=xterm-256color
LANG=it_IT.UTF-8
SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
UpgradeStatus: Upgraded to precise on 2012-05-22 (0 days ago)
dmi.bios.date: 03/24/2009
dmi.bios.vendor: Phoenix Technologies, LTD
dmi.bios.version: 6.00 PG
dmi.board.name: LakePort
dmi.chassis.type: 3
dmi.modalias:
dmi:bvnPhoenixTechnologies,LTD:bvr6.00PG:bd03/24/2009:svn:pn:pvr:rvn:rnLakePort:rvr:cvn:ct3:cvr:
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