[FFmpeg-user] Record multiple channel audio from Focusrite Scarlett 18i8

[Paul B Mahol]

On Wed, Nov 6, 2024 at 11:08 AM Stuart Robinson <Stuart.Robinson at ed.ac.uk>
wrote:

>
> As in the title I am wondering if it is possible to record all inputs from
> my focusrite to separate mono tracks.
>
> ffmpeg -sources dshow
>
> just shows
>
> [analogue 1 + 2 (audio)]
>
> despite the device having 18 inputs (I don't care about the spdif and AES
> inputs but I would like to have the main input channels)
>
> Does anyone know if it is possible to record these channels with ffmpeg?
> Do I need to make a change to dshow somehow?
>
> Thanks, Stuart.
>
>
> --
> Should I assume this is not possible? Is there a technical issue I am not
> aware of due to windows sound drivers or is this a limitation of ffmpeg?
>

I have not assumed that you have read dshow source device documentation.
So I will kindly point it to you:

https://www.ffmpeg.org/ffmpeg-devices.html#dshow


>
> Thanks, Stuart
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