N900 Hardware Audio Codec
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==Software== | ==Software== | ||
| + | ===User=== | ||
| + | The audio codec is driven by pulseaudio, through ALSA. | ||
| + | The ALSA interface is usually not exposed in maemo 5 - adding: | ||
| + | <pre> | ||
| + | pcm.real { | ||
| + | type hw | ||
| + | card 0 | ||
| + | } | ||
| + | ctl.real { | ||
| + | type hw | ||
| + | card 0 | ||
| + | } | ||
| + | </pre> | ||
| + | to /etc/asound.conf enables a hardware device. | ||
| + | Stopping pulseaudio may be required to use this. | ||
| + | |||
| + | |||
| + | ===Kernel=== | ||
[[Category:N900 Hardware]] | [[Category:N900 Hardware]] | ||
Revision as of 17:57, 12 August 2010
The Audio codec encodes and decodes audio.
Contents[hide] |
Hardware
The audio codec is a low-power 4 channel codec From TI.
Software
User
The audio codec is driven by pulseaudio, through ALSA. The ALSA interface is usually not exposed in maemo 5 - adding:
pcm.real {
type hw
card 0
}
ctl.real {
type hw
card 0
}
to /etc/asound.conf enables a hardware device. Stopping pulseaudio may be required to use this.