flathub/org.octave.Octave

Alsa-OSS bridge do not work on Fedora 41

开放

#408 创建于 2025年3月20日

 (0 条评论) (0 个反应) (0 位负责人) (12 个派生)auto 404
help wanted

仓库指标

星标
 (20 个星标)
PR 合并指标
 (PR 指标待抓取)

描述

After installing Octave and using the sound library in a program, I get multiple ALSA errors in the command window:

ALSA lib ../../../src/pcm/pcm.c:2666:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.front
ALSA lib ../../../src/pcm/pcm.c:2666:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear
ALSA lib ../../../src/pcm/pcm.c:2666:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe
ALSA lib ../../../src/pcm/pcm.c:2666:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side
ALSA lib ../../../src/pcm/pcm.c:2666:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.surround21
ALSA lib ../../../src/pcm/pcm.c:2666:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.surround21
ALSA lib ../../../src/pcm/pcm.c:2666:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.surround40
ALSA lib ../../../src/pcm/pcm.c:2666:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.surround41
ALSA lib ../../../src/pcm/pcm.c:2666:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.surround50
ALSA lib ../../../src/pcm/pcm.c:2666:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.surround51
ALSA lib ../../../src/pcm/pcm.c:2666:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.surround71
ALSA lib ../../../src/pcm/pcm.c:2666:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.iec958
ALSA lib ../../../src/pcm/pcm.c:2666:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.iec958
ALSA lib ../../../src/pcm/pcm.c:2666:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.iec958
ALSA lib ../../../src/pcm/pcm.c:2666:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.hdmi
ALSA lib ../../../src/pcm/pcm.c:2666:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.hdmi
ALSA lib ../../../src/pcm/pcm.c:2666:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.modem
ALSA lib ../../../src/pcm/pcm.c:2666:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.modem
ALSA lib ../../../src/pcm/pcm.c:2666:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.phoneline
ALSA lib ../../../src/pcm/pcm.c:2666:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.phoneline
ALSA lib ../../oss/pcm_oss.c:404:(_snd_pcm_oss_open) Cannot open device /dev/dsp
ALSA lib ../../oss/pcm_oss.c:404:(_snd_pcm_oss_open) Cannot open device /dev/dsp
ALSA lib ../../src/confmisc.c:160:(snd_config_get_card) Invalid field card
ALSA lib ../../usb_stream/pcm_usb_stream.c:481:(_snd_pcm_usb_stream_open) Invalid card 'card'
ALSA lib ../../src/confmisc.c:160:(snd_config_get_card) Invalid field card
ALSA lib ../../usb_stream/pcm_usb_stream.c:481:(_snd_pcm_usb_stream_open) Invalid card 'card'
ALSA lib ../../../src/pcm/pcm_direct.c:2049:(snd1_pcm_direct_parse_open_conf) The field ipc_gid must be a valid group (create group audio)

Alsa-lib which provides OSS compatibility is installed and I have access to the audio group

sudo dnf list alsa-lib && groups

Mise à jour et chargement des dépôts :
Dépôts chargés.
Paquets installés
alsa-lib.x86_64 1.2.13-3.fc41 updates

Paquets disponibles
alsa-lib.i686   1.2.13-3.fc41 updates



mathis wheel audio

Program is

f1 = 196; T = 5;
fs = 8e3;
N = fs * T;
n = 0 : N-1;
x = sin(2*pi*f1/fs*n);
sound(x,fs);

贡献者指南