{ "version": "https://jsonfeed.org/version/1.1", "user_comment": "This feed allows you to read the posts from this site in any feed reader that supports the JSON Feed format. To add this feed to your reader, copy the following URL -- https://matoken.org/blog/tag/pulseaudio/feed/json/ -- and add it your reader.", "home_page_url": "https://matoken.org/blog/tag/pulseaudio/", "feed_url": "https://matoken.org/blog/tag/pulseaudio/feed/json/", "language": "ja", "title": "PulseAudio – matoken's blog", "description": "Is there no plan B?", "icon": "https://matoken.org/blog/wp-content/uploads/2025/03/cropped-1865f695c4eecc844385acef2f078255036adccd42c254580ea3844543ab56d9.jpeg", "items": [ { "id": "http://matoken.org/blog/?p=3440", "url": "https://matoken.org/blog/2021/12/16/debian-bullseye-can-no-longer-use-a2dp/", "title": "Debian bullseye\u3067PipeWire\u306b\u5207\u308a\u66ff\u3048\u3066PulseAudio\u306b\u623b\u3057\u305f\u3089A2DP\u304c\u4f7f\u3048\u306a\u304f\u306a\u3063\u305f", "content_html": "
Debian Bullseye\u306e\u30b5\u30a6\u30f3\u30c9\u30b5\u30fc\u30d0\u306ePipeWire\u3067\u3059\u304c\uff0cexperimental\u3060\u3068\u304bBullseye\u306ePipeWire\u306f\u73fe\u5728\u306e\u72b6\u614b\u3092\u8868\u3059\u3082\u306e\u3067\u306f\u306a\u3044\u3068\u304b\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\uff0e\u3067\u3082\u3061\u3087\u3063\u3068\u8a66\u3057\u305f\u3044\u3053\u3068\u304c\u3042\u3063\u3066Debian Wiki\u3092\u898b\u306a\u304c\u3089PulseAudio\u304b\u3089PipeWire\u306b\u5207\u308a\u66ff\u3048\u3066\u307f\u307e\u3057\u305f\uff0e\u5c11\u3057\u8a66\u3057\u305f\u3042\u3068\u5143\u306ePuleAudio\u306b\u623b\u3057\u305f\u306e\u3067\u3059\u304c\uff0c\u4ee5\u524d\u4f7f\u3048\u3066\u3044\u305fBluetooth A2DP\u306b\u5207\u308a\u66ff\u3048\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3057\u305f\uff0e
\n\n
Bluetooth\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u5207\u308a\u66ff\u3048\u306b\u3044\u3064\u3082\u306fblueman-manager\u3084pavuctrl\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u304c\u3069\u3061\u3089\u3067\u3082HSP/HFP\u304boff\u3057\u304b\u8a2d\u5b9a\u3067\u304d\u305aA2DP\u306b\u5207\u308a\u66ff\u3048\u3088\u3046\u3068\u3059\u308b\u3068\u3046\u307e\u304f\u884c\u304d\u307e\u305b\u3093\uff0e
\npacmd\u3067\u306f\u3053\u3093\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\uff0e
$ pacmd set-card-profile 4 a2dp_sink\nFailed to set card profile to 'a2dp_sink'\n\u30d8\u30c3\u30c9\u30bb\u30c3\u30c8\u306e\u30da\u30a2\u30ea\u30f3\u30b0\u8a2d\u5b9a\u3092\u524a\u9664\u3057\u3066\u8a2d\u5b9a\u3057\u76f4\u3057\u3057\u3066\u3082\u52d5\u4f5c\u5909\u308f\u3089\u305a\uff0e
\n\u4ee5\u4e0b\u306e\u30da\u30fc\u30b8\u3092\u898b\u3066\u540c\u3058\u5e38\u7528\u3067GDM\u304c\u63b4\u3093\u3067\u3057\u307e\u3046\u3053\u3068\u304c\u3042\u308b\u3088\u3046\uff0eGDM3\u3092\u4f7f\u3063\u3066\u3044\u308b\u3051\u3069\u30d7\u30ed\u30bb\u30b9\u306f\u6b8b\u3063\u3066\u306a\u3044\u3057\u95a2\u4fc2\u306a\u3055\u305d\u3046\uff0e\u3067\u3082\u4e00\u5fdc\u8a2d\u5b9a\u3057\u3066\u52d5\u4f5c\u5909\u308f\u3089\u305a\uff0e
\u4ee5\u524d\u906d\u9047\u3057\u305f\u4ee5\u4e0b\u306e\u8a2d\u5b9a\u3082\u8a66\u3057\u3066\u307f\u307e\u3057\u305f\u304c\u52d5\u4f5c\u5909\u308f\u3089\u305a\uff0e
\n\u30d7\u30ed\u30bb\u30b9\u3092\u898b\u308b\u3068PipeWire\u306e\u3082\u306e\u304c\u6b8b\u3063\u3066\u3044\u307e\u3059\uff0e
\n\u3053\u308c\u306e\u305b\u3044\u304b\u306a?\u3068PipeWire\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u6b62\u3081\u305f\u3042\u3068PulseAudio\u3092\u518d\u8d77\u52d5\u3057\u3066Bluetooth\u30d8\u30c3\u30c9\u30bb\u30c3\u30c8\u3092\u63a5\u7d9a\u3059\u308b\u3068A2DP\u3067\u3064\u306a\u304c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\uff0e
$ systemctl --user stop pipewire.service pipewire.socket\n$ systemctl --user restart pulseaudio\nPipeWire pkg\u3092\u6d88\u3057\u3066\u3057\u307e\u304a\u3046\u3068\u601d\u3063\u305f\u304cGnome\u306a\u3069\u304c\u4f9d\u5b58\u3057\u3066\u3044\u308b\u3088\u3046\u306a\u306e\u3067\u305d\u306e\u307e\u307e\u306b\u3057\u3066\u6b21\u30ed\u30b0\u30a4\u30f3\u4ee5\u964d\u3082\u5927\u4e08\u592b\u306a\u3088\u3046\u306bPipeWire\u3092\u7121\u52b9\u5316\u3057\u307e\u3057\u305f\uff0e
\n$ systemctl --user disable pipewire pipewire-pulse\n\n\n\u8ffd\u8a18\uff09
\n
\n\u518d\u8d77\u52d5\u3057\u305f\u3089PipeWire\u306e\u30d7\u30ed\u30bb\u30b9\u304c\u8d77\u52d5\u3057\u3066\u304d\u307e\u3057\u305f\uff0e/etc/systemd/user \u306e\u4e0b\u306b\u30b7\u30b9\u30c6\u30e0\u30ef\u30a4\u30c9\u306e\u8a2d\u5b9a\u304c\u3042\u308b\u306e\u3067\u3053\u308c\u3082\u524a\u9664\u3057\u3066\u518d\u8d77\u52d5\u3057\u3066\u8d77\u52d5\u3057\u3066\u3053\u306a\u304f\u306a\u308b\u3093\u306e\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\uff0e \n\n$ sudo rm /etc/systemd/user/sockets.target.wants/pipewire.socket \\\n/etc/systemd/user/default.target.wants/pipewire.service\n
$ bluetoothctl info 00:18:09:FF:FF:FF\nDevice 00:18:09:FF:FF:FF (public)\n Name: MDR-ZX330BT\n Alias: MDR-ZX330BT\n Class: 0x00240404\n Icon: audio-card\n Paired: yes\n Trusted: yes\n Blocked: no\n Connected: yes\n LegacyPairing: no\n UUID: Headset (00001108-0000-1000-8000-00805f9b34fb)\n UUID: Audio Sink (0000110b-0000-1000-8000-00805f9b34fb)\n UUID: A/V Remote Control Target (0000110c-0000-1000-8000-00805f9b34fb)\n UUID: Advanced Audio Distribu.. (0000110d-0000-1000-8000-00805f9b34fb)\n UUID: A/V Remote Control (0000110e-0000-1000-8000-00805f9b34fb)\n UUID: Handsfree (0000111e-0000-1000-8000-00805f9b34fb)\n$ dpkg-query -W pipewire* pulseaudio* bluetooth* blueman* pavucontrol\nblueman 2.1.4-1+b1\nbluetooth 5.55-3.1\npavucontrol 4.0-2\npipewire:amd64 0.3.19-4\npipewire-bin 0.3.19-4\npulseaudio 14.2-2\npulseaudio-module-bluetooth 14.2-2\npulseaudio-module-jack 14.2-2\npulseaudio-module-zeroconf\npulseaudio-utils 14.2-2\n$ lsb_release -dr\nDescription: Debian GNU/Linux 11 (bullseye)\nRelease: 11\n$ arch\nx86_64\n
\u4ee5\u524dAwesome wm\u3067\u30dc\u30ea\u30e5\u30fc\u30e0\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u3059\u308b\u306e\u306bscript\u3092\u66f8\u3044\u3066\u3053\u308c\u307e\u3067\u4f7f\u3063\u3066\u3044\u307e\u3057\u305f\uff0e
\n\u3057\u304b\u3057\uff0c\u6700\u8fd1\u30a2\u30f3\u30df\u30e5\u30fc\u30c8\u306b\u3057\u3066\u3082\u97f3\u304c\u51fa\u306a\u304f\u306a\u308a\u307e\u3057\u305f\uff0e
\n$ amixer -c 0 get Master\nSimple mixer control 'Master',0\n Capabilities: pvolume pvolume-joined pswitch pswitch-joined\n Playback channels: Mono\n Limits: Playback 0 - 87\n Mono: Playback 36 [41%] [-38.25dB] [on]\npavucontrol\u3067\u898b\u308b\u3068\u30df\u30e5\u30fc\u30c8\u306b\u306a\u3063\u3066\u3044\u307e\u3059\uff0e
\n\u3053\u308c\u3092\u30a2\u30f3\u30df\u30e5\u30fc\u30c8\u3059\u308b\u3068\u97f3\u304c\u51fa\u307e\u3059\uff0e
\nscript\u3067\u5236\u5fa1\u3067\u304d\u308b\u3088\u3046\u30b3\u30de\u30f3\u30c9\u3067\u8a66\u3057\u307e\u3059\uff0e pactl set-sink-mute \u30b3\u30de\u30f3\u30c9\u3067\u5236\u5fa1\u3067\u304d\u307e\u3057\u305f\uff0e
$ pactl set-sink-mute\nYou have to specify a sink name/index and a mute action (0, 1, or 'toggle')\n$ pactl set-sink-mute 0 1 (1)\n$ pactl set-sink-mute 0 0 (2)\n\u3068\u3044\u3046\u3053\u3068\u3067script\u306b\u8ffd\u8a18\u3057\u307e\u3057\u305f\uff0e\u52d5\u4f5c\u3082\u554f\u984c\u306a\u3055\u305d\u3046\u3067\u3059\uff0e\u3053\u308c\u3067\u30d3\u30c7\u30aa\u30c1\u30e3\u30c3\u30c8\u6642\u306b\u30a2\u30f3\u30df\u30e5\u30fc\u30c8\u3057\u305f\u306e\u306b\u97f3\u304c\u805e\u3053\u3048\u306a\u3044??\u3068\u306a\u3089\u306a\u3044\u3068\u3044\u3044\u306a\uff0e
\n$ git -C ~/.config/awesome/ diff ~/.config/awesome/bin/awesome-audio.sh\ndiff --git a/bin/awesome-audio.sh b/bin/awesome-audio.sh\nindex 440f399..9c30d3d 100755\n--- a/bin/awesome-audio.sh\n+++ b/bin/awesome-audio.sh\n@@ -22,6 +22,7 @@ case \"$1\" in\n amixer -q -c 0 set Master unmute\n amixer -q -c 0 set Speaker unmute\n amixer -q -c 0 set Headphone unmute\n+ pactl set-sink-mute 0 0\n xset b\n echo -e \"
\\nunmute!\"\n amixer -c 0 get Master | tail -1 | cut -d '[' -f 2 | sed s/\\]// | xargs notify-send -u low -t 500 -i '/usr/share/icons/ContrastHigh/scalable/status/audio-volume-high.svg' numute\n$ dpkg-query -W pulseaudio pulseaudio-utils pavucontrol alsa-utils\nalsa-utils 1.2.4-1\npavucontrol 4.0-2\npulseaudio 14.2-1\npulseaudio-utils 14.2-1\n$ lsb_release -dr\nDescription: Debian GNU/Linux bullseye/sid\nRelease: unstable\n$ uname -m\nx86_64\n\u7686\u3055\u3093\u30aa\u30f3\u30e9\u30a4\u30f3\u30df\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u304b\u3084\u3063\u3066\u307e\u3059\u304b?\u79c1\u306f\u6025\u306b\u30aa\u30f3\u30e9\u30a4\u30f3\u30df\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u53c2\u52a0\u3059\u308b\u983b\u5ea6\u304c\u5897\u3048\u307e\u3057\u305f\uff0e
\n\u3053\u308c\u307e\u3067\u30de\u30a4\u30af\u306f\u307b\u3068\u3093\u3069\u4f7f\u3063\u3066\u3044\u306a\u304b\u3063\u305f\u306e\u3067\u30de\u30a4\u30af\u306f\u6c17\u306b\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u6c17\u306b\u306a\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\uff0e
Linux\u3067\u4f7f\u3048\u308b\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30ce\u30a4\u30ba\u30ad\u30e3\u30f3\u30bb\u30eb\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f\u3042\u308b\u306e\u3060\u308d\u3046\u304b\u3068\u5c11\u3057\u8abf\u3079\u308b\u3068PulseAudio\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3067 module-echo-cancel \u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308b\u306e\u3092\u77e5\u308a\u307e\u3057\u305f\uff0e
\u3068\u308a\u3042\u3048\u305a\u898f\u5b9a\u5024\u306e\u8a2d\u5b9a\u306f\u7c21\u5358\u3067\uff0c/etc/pulse/default.pa`\u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u306b`load-module module-echo-cancel`\u3092\u66f8\u3044\u3066\u3042\u3052\u3066PulseAudio\u306e\u518d\u8d77\u52d5\u3067ok\u3067\u3059\uff0e \u3067\u505c\u6b62\u3057\u3066\u3059\u3050\u81ea\u52d5\u8d77\u52d5\u3057\u3066\u304d\u307e\u3057\u305f\uff0e
\nPulseAudio\u306e\u518d\u8d77\u52d5\u306f\u624b\u5143\u306e\u74b0\u5883\u3067\u306f `pulseaudio -k
$ echo \"load-module module-echo-cancel\" | sudo tee -a /etc/pulse/default.pa\n$ pulseaudio -k\n$ ps ux | grep pulseaudio | grep -v grep || pulseaudio --daemonize=no\n| \n Note \n | \n\n \n \n\u8ffd\u8a18) \n
\n \n\n \n$ systemctl --user restart pulseaudio.service\n | \n
\u3053\u308c\u3067\u30de\u30a4\u30af\u3092\u5229\u7528\u3057\u305f\u3044\u30a2\u30d7\u30ea\u3067\u30aa\u30fc\u30c7\u30a3\u30aa\u30c7\u30d0\u30a4\u30b9\u3092echo cancel\u306e\u3082\u306e\u306b\u5207\u308a\u66ff\u3048\u308c\u3070OK\u3067\u3059\uff0e
\n
\n
\u3068\u3044\u3046\u611f\u3058\u3067\u7c21\u5358\u306b\u8a2d\u5b9a\u3067\u304d\u307e\u3057\u305f\uff0e
\n\u3053\u306e\u8a2d\u5b9a\u6709\u52b9\u306a\u306e\u3060\u308d\u3046\u304b?\u3068pavucontrol\u3067\u898b\u3066\u307f\u307e\u3057\u305f\uff0e
\u4ee5\u4e0b\u306f\u7279\u306b\u4f55\u3082\u8a71\u3057\u3066\u3044\u306a\u3044\u3068\u304d\u306e\u69d8\u5b50\u3067\u3059\uff0e\u4e0a\u304c\u30de\u30a4\u30af\u76f4\u306e\u30c7\u30d0\u30a4\u30b9\uff0c\u4e0b\u304cecho cancel module \u306e\u3055\u308c\u305f\u30c7\u30d0\u30a4\u30b9\u306e\u72b6\u614b\u3067\u3059\uff0e
\n\u30d0\u30fc\u306e\u52d5\u304d\u7684\u306b\u306f\u306a\u306b\u304b\u52b9\u3044\u3066\u308b\u611f\u3058\u3067\u3059\uff0e
\nDiscord\u3067\u97f3\u58f0\u30c1\u30e3\u30c3\u30c8\u4e2d\u306b\u5207\u308a\u66ff\u3048\u3066\u8074\u304d\u6bd4\u3079\u3066\u3082\u3089\u3046\u3068\u660e\u3089\u304b\u306b\u826f\u304f\u306a\u3063\u3066\u308b\u3068\u306e\u3053\u3068\uff0e
\n\u3066\u3053\u3068\u3067\u30ce\u30a4\u30ba\u6e90\u304c\u56de\u308a\u306b\u3042\u308b\u4eba\u306f\u8a2d\u5b9a\u304c\u304a\u624b\u8efd\u306a\u306e\u3067\u304a\u3059\u3059\u3081\u3067\u3059\uff0e
\u3061\u306a\u307f\u306bKrisp\u3068\u3044\u3046\u30ce\u30a4\u30ba\u30ad\u30e3\u30f3\u30bb\u30eb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u3042\u3063\u3066\u8a55\u5224\u304c\u3044\u3044\u3088\u3046\u3067\u3059\uff0e\u3057\u304b\u3057\u6b8b\u5ff5\u306a\u304c\u3089Linux\u306f\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u305b\u3093\uff08\u25de\u2038\u25df\uff09
\n\u3067\u3082Chrome\u62e1\u5f35\u6a5f\u80fd\u304c\u3042\u308b\u306e\u3067Chrome\u306e\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u3067\u306f\u5229\u7528\u3067\u304d\u305d\u3046\u3067\u3059\uff0e