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Article #907499Re: Parametry karty dźwiękowej
From: Zbych
Date: Thu, 25 Jan 2024 21:04
Date: Thu, 25 Jan 2024 21:04
23 lines
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1937 bytes
On 24.01.2024 09:24, Jacek wrote:
> W dniu 23.01.2024 o 23:46, Zbych pisze:
>> cat /proc/asound/card?/pcm?p/sub?/hw_params
>>
> Wychodzi coś takiego:
>
> jacek@jacek-M19:~$ cat /proc/asound/card?/pcm?p/sub?/hw_params
> access: MMAP_INTERLEAVED
> format: S16_LE
> subformat: STD
> channels: 2
> rate: 44100 (44100/1)
> period_size: 44100
> buffer_size: 88200
>
> Domyślam się że cz. próbkowania to 44,1 kHz. A co z dynamiką? Czy linia
> format: S16_LE określa dynamike 16-bitową? No i jak zmienić tryb pracy
> karty na 48/16?
Zacznij od sprawdzenia co jest wspierane przez kartę, bo reszta zależy
od serwera dźwięku (pulseaudio, pipewire)
cat /proc/asound/card[0-9]/{id,codec*} | grep -i "codec\|bits\|rates"
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Path: mbox-mo1.pugleaf.net!news-archive.icm.edu.pl!news.icm.edu.pl!news.chmurka.net!.POSTED.178235186168.dynamic-4-waw-k-2-2-0.vectranet.pl!not-for-mail From: Zbych <zbych@none.org> Newsgroups: pl.comp.os.linux Subject: Re: Parametry karty dźwiękowej Date: Thu, 25 Jan 2024 22:04:33 +0100 Organization: news.chmurka.net Message-ID: <uouhtm$dhf$1$Zbych@news.chmurka.net> References: <uom3l8$pp74$1@dont-email.me> <uopfmn$ukr$1$Zbych@news.chmurka.net> <uoqhfr$1nnem$1@dont-email.me> NNTP-Posting-Host: 178235186168.dynamic-4-waw-k-2-2-0.vectranet.pl MIME-Version: 1.0 Injection-Date: Thu, 25 Jan 2024 20:56:22 -0000 (UTC) Injection-Info: news.chmurka.net; posting-account="Zbych"; posting-host="178235186168.dynamic-4-waw-k-2-2-0.vectranet.pl:178.235.186.168"; logging-data="13871"; mail-complaints-to="abuse-news.(at).chmurka.net" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:6weGM8gtmCxPqbTLg6SIajMJQas= sha256:RS7QY15NIn2mgMXvEFSqX1ylBWLioNNXSTlSHGVazHM= sha1:/Fn5GR17m/KTKNK4daBGz+Yp6IQ= sha256:YsSII+A7LV67FGYHlPEHVlpLufME2GDKorPTtT45qnI= In-Reply-To: <uoqhfr$1nnem$1@dont-email.me> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit