From: Ivan Riabtsov <ivriabtsov@gmail.com>
To: Greg KH <greg@kroah.com>, kernelnewbies@kernelnewbies.org
Subject: Re: grab raw data from microphone and send it to the output
Date: Sun, 7 Feb 2021 16:38:08 +0300 [thread overview]
Message-ID: <CAKAnv4EQrO-gJH-pE0Huzj+oho-aZg2_4QjNTUjvaGLpfQEqRw@mail.gmail.com> (raw)
In-Reply-To: <YB/iJbzUKAM0I2KM@kroah.com>
I want to experiment with active noise cancellation, i want to receive
a wave from an input device (microphone), invert the wave and send it
to the output device (headphone or speaker). Therefore, I need a
minimum delay.
вс, 7 февр. 2021 г. в 15:50, Greg KH <greg@kroah.com>:
>
> On Sun, Feb 07, 2021 at 03:33:34PM +0300, Ivan Riabtsov wrote:
> > Hello. There is a task to receive raw data from the microphone and,
> > after some processing, send it to the output (headphones or speakers)
> > to speed up the process, I want to do this at the kernel space, please
> > tell me where to start (which way to look and what to read)? My sound
> > device: "Family 17h (Models 10h-1fh) HD Audio Controller".
>
> Who is asking you to do such a "task"?
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next prev parent reply other threads:[~2021-02-07 13:40 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-07 12:33 grab raw data from microphone and send it to the output Ivan Riabtsov
2021-02-07 12:50 ` Greg KH
2021-02-07 13:38 ` Ivan Riabtsov [this message]
2021-02-07 13:45 ` Greg KH
2021-02-07 15:51 ` Ivan Riabtsov
2021-02-07 12:55 ` Pouya Abbassi
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