meta data for this page
Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revision | |||
linux:alsa [2016/03/29 11:34] – [Plguin: plug] niziak | linux:alsa [2016/03/29 12:13] (current) – niziak | ||
---|---|---|---|
Line 1: | Line 1: | ||
====== Alsa ====== | ====== Alsa ====== | ||
- | ===== asound.conf ===== | + | Official Alsa pages: |
+ | * [[http:// | ||
+ | * [[http:// | ||
+ | * [[http:// | ||
+ | |||
+ | Very precious notes from users: | ||
+ | * [[http:// | ||
+ | * [[http:// | ||
+ | |||
+ | ===== asoundrc / asound.conf ===== | ||
By default sound is processed through dmix plugin which handles rate and channels conversion. | By default sound is processed through dmix plugin which handles rate and channels conversion. | ||
+ | |||
+ | |||
==== Plugin: hw ==== | ==== Plugin: hw ==== | ||
Line 15: | Line 27: | ||
</ | </ | ||
With settings above, there is no possiblity to play mono sound (channel=1), | With settings above, there is no possiblity to play mono sound (channel=1), | ||
+ | |||
+ | Change default card: | ||
+ | < | ||
+ | pcm.!default { | ||
+ | type hw | ||
+ | card 1 | ||
+ | device 3 | ||
+ | } | ||
+ | |||
+ | ctl.!default { | ||
+ | type hw | ||
+ | card 1 | ||
+ | device 3 | ||
+ | } | ||
+ | </ | ||
==== Plguin: plug ==== | ==== Plguin: plug ==== | ||
Line 36: | Line 63: | ||
</ | </ | ||
+ | ==== Plugin: asym ==== | ||
+ | asym is an ALSA PCM plugin that combines half-duplex PCM plugins like dsnoop and dmix into one full-duplex device. | ||
+ | [[http:// | ||
+ | |||
+ | ==== Plugin: dmix ==== | ||
+ | PCM plugins extend the functionality of PCM devices allowing low-level sample conversions and copying between channels, files and soundcard devices. The dmix plugin provides for direct mixing of multiple streams. | ||
+ | [[http:// | ||