Seppo Ingalsuo

Results 201 comments of Seppo Ingalsuo

> @alexb3103 btw @singalsu has octave scripts that generate the coefficients for all modules (to change processing settings at runtime). I've also got some python that parses topology and creates...

The fixed beamformer need very accurate mic locations. I doubt an angle sensor in the lid is accurate enough to get e.g. 1 mm level precision for array (x,y,z) positions...

Also one thing that could be done would be to add DRC to microphone capture pipeline, then making it louder would be safe. The current +20 dB boost with IIR...

> Triaging our open tickets, I noticed this is opened. [@singalsu](https://github.com/singalsu) Can you confirm this is done? > > I think the main implementation was in commit [707c0c5](https://github.com/thesofproject/sof/commit/707c0c5bcebbf10b289c0bdaa6bd628ccab7ce75) which was...

> So there is no error but can only record silence. [@singalsu](https://github.com/singalsu) Could you take a look? Please find the amixer contents from https://github.com/user-attachments/files/24185046/alsa-info.txt. Below looks good to me. Also...

This needs https://github.com/thesofproject/sof/pull/10393 . Still it looks like DMA transfers are 48 frames / 1 ms, so more work needed. Also seems playback DMA transfers are the same, so I'm...

> This needs [thesofproject/sof#10393](https://github.com/thesofproject/sof/pull/10393) . Still it looks like DMA transfers are 48 frames / 1 ms, so more work needed. Also seems playback DMA transfers are the same, so...

Please check that Dmic0 capture switch is set on, and also make sure Dmic0 volume is set to max. amixer -c0 cset name='Dmic0 Capture Volume' 70 amixer -c0 cset name='Dmic0...

> [20250211 rec.zip](https://github.com/user-attachments/files/18810739/20250211.rec.zip) > > I found out that zip files can be uploaded. The audio wav file is zipped up in the attached archive. Thanks for the wav file....

> Helas, same result, a glitch as mentioned earlier. So, all four channels look the same? Did you check that capture switches and volumes are enabled for every channel.