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Semantic MediaWiki
There are 1 incomplete or pending task to finish installation of Semantic MediaWiki. An administrator or user with sufficient rights can complete it. This should be done before adding new data to avoid inconsistencies.Some typical issues related to the ALSA framework are listed below. Solutions or debugging methods are proposed for these issues.
If your issue is not listed, try also looking in the articles in the ALSA or troubleshooting grids categories.
| Symptom | Resolution |
|---|---|
aplay: pcm_write:2030: write error: Input/output error |
This error occurs on an audio playback, when audio samples are not output. A possible cause is a wrong configuration of the audio interface:
Refer to Soundcard configuration |
Error -16 setting sai_ck parent clock. Active stream rates conflict |
The two SAI sub blocks which are connected to the audio codec, share their master clock on Disco and Evaluation boards. When running both capture and playback on the codec, the chosen sampling rates must be multiple of each other, because of this dependency. If sampling rates are not compatible, an error is issued. |