ALSA

ALSA install

apt-get install  alsa-base alsa-utils alsamixergui

 

 

/usr/share/alsa/alsa.conf

 

Short Descriptions

aconnect is a utility for connecting and disconnecting two existing ports in the ALSA sequencer system.
alsaloop allows creation of a PCM loopback between a PCM capture device and a PCM playback device.
alsamixer is an Ncurses based mixer program for use with the ALSA sound card drivers.
alsaucm allows applications to access the hardware in an abstracted manner
amidi is used to read from and write to ALSA RawMIDI ports.
amixer allows command-line control of the mixers for the ALSA sound card drivers.
aplay is a command-line soundfile player for the ALSA sound card drivers.
aplaymidi is a command-line utility that plays the specified MIDI file(s) to one or more ALSA sequencer ports.
arecord is a command-line soundfile recorder for the ALSA sound card drivers.
arecordmidi is a command-line utility that records a standard MIDI file from one or more ALSA sequencer ports.
aseqdump is a command-line utility that prints the sequencer events it receives as text.
aseqnet is an ALSA sequencer client which sends and receives event packets over a network.
iecset is a small utility to set or dump the IEC958 (or so-called “S/PDIF”) status bits of the specified sound card via the ALSA control API.
speaker-test is a command-line speaker test tone generator for ALSA.

Annunci