* [[Hardware]] [[PCMCIA]] : http://www.digigram.com/products/getinfo.htm?prod_key=9000


===== todo =====

  * http://stackoverflow.com/questions/7023821/how-to-set-audio-sampling-rate-higher-than-44-1khz
  * http://stackoverflow.com/questions/3690046/android-emulator-sound-ubuntu/8338940#8338940
  * http://forum.meego.com/showthread.php?t=3902
  * fix amiloa's mixer
  * http://www.linuxjournal.com/article/6735
  * https://github.com/tinyalsa# NiT [[Omap3]]
  * http://www.linuxjournal.com/article/6735?page=0%2C1# AndroiD



==== REFERENCE =====

  * irc://irc.freenode.net/#alsa
  * http://linux-sound.org
  * http://www.alsa-project.org
  * http://alsa.opensrc.org/
  * http://packages.qa.debian.org/a/alsa-utils.html
  * http://wiki.debian.org/ALSA
  * https://github.com/tinyalsa/tinyalsa


===== [[Jack]] : [[SFX]] [[VST]] =====

  alsa_pcm: xrun of at least 156.211 msecs


===== [[MIDI]] =====

  cat /proc/asound/cards

  cat /proc/asound/oss/sndstat | grep devices
  # Audio devices:
  # Synth devices: NOT ENABLED IN CONFIG
  # Midi devices: NOT ENABLED IN CONFIG

  lsmod | grep snd

  pmidi -l
  Port     Client name                       Port name
  14:0     Midi Through                      Midi Through Port-0

  pmidi -p 14:0  anna-magdalena-04-guitar-tab.mid



===== ToDo ; how to encode alsa input and stream =====

  arecord -D plughw:0,0 -c 1 -r 8000 -f S16_LE - | aplay -D plughw:0,0 -c 1 -r 8000 -f S16_LE -


  sox -V -r 48000 -w -t alsa /dev/snd/pcmC0D0c  -t .wav test.wav
  ALSA lib pcm.c:2099:(snd_pcm_open_noupdate) Unknown PCM /dev/snd/pcmC0D0c
  sox: Failed reading /dev/snd/pcmC0D0c: cannot open audio device

   * http://www.domenech.org/bt878a-adc/alsa-e.htm

The goal was to make a .ogg file from this propaganda : 
   * http://www.culture.gouv.fr/culture/1206/


===== Misc, [[Debian]] =====

  alsaconf

  dpkg -L alsa-utils | grep alsamixer


http://www.sabi.co.uk/Notes/linuxSoundALSA.html#issues


===== [[Bug]] =====

Q:
   "ALSA lib pcm_dmix.c:1068:(snd_pcm_dmix_open) unable to open slave"

A:
   http://alsa.opensrc.org/index.php/FAQ#I_configured_dmix_but_still_get_unable_to_open_slave_or_Device_or_resource_busy
  #  kill $(fuser -v /dev/snd/* ) 

Q:
  alsamixer
  # alsamixer: function snd_ctl_open failed for default: No such device
  # https://bugtrack.alsa-project.org/wiki/wikka.php?wakka=TroubleShooting

A:
  chmod -R a+rwX /dev/snd/


  * http://www.mail-archive.com/gnomemeeting-list@gnome.org/msg03598.html
  * https://bugtrack.alsa-project.org/alsa-bug/view_all_bug_page.php# Tracker

Q: 

  "ALSA lib confmisc.c:767:(parse_card) cannot find card '0'"

A: ?

===== hardware =====

  * "Digidesign Mbox 2" http://forum.ubuntu-fr.org/viewtopic.php?pid=3262526#p3262526
  * http://superuser.com/questions/101765/disabling-built-in-speaker-in-linux


===== ANDROID =====

Android:

  * http://www.thinksrc.com/2010/03/15/android-audio-2.html
  * http://www.android-x86.org/documents/how-to-make-virtualbox-ich-ac97-audio-work-with-android-eclair-x86


===== MISC =====

@tag: AudiO LinuX OsC KerneL DriveR

  * ftp://ftp.alsa-project.org/pub/datasheets/egosys/ http://www.anime.net/~sam9407/

UcM:

  * http://www.slimlogic.co.uk/2009/02/alsa-use-case-manager/
  * https://launchpad.net/linaro-multimedia-ucm


===== MORE =====

@TaG: LinuX AudiO SounD HiD [[M5451]] [[Multimedia audio controller]] [[SPDIF]] [[Ubuntu]] [[OSS]] [[Linux]] [[Kernel]] [[MIDI]] [[MAO]] LenovO EsI HdA [[TI]]


{{http://secondprince.files.wordpress.com/2011/07/troll11.jpg}}

{{http://www.lhotellerie.fr/Dossier/patisserie_assemblage/Data/Livre/photos_chap_7_7_Brownie/7711_alsa_produit.jpg}}