Dan
2 years ago
GPG Key ID:
7DFC51AC7A70FBAB
15 changed files with 328 additions and 10 deletions
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# |
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# SPDX-License-Identifier: GPL-3.0-or-later |
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[Unit] |
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Description=Unmute All Sound Card Controls For Use With The Live Arch Environment |
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# This needs to run after the audio device becomes available. |
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Wants=systemd-udev-settle.service |
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After=systemd-udev-settle.service sound.target |
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ConditionKernelCommandLine=accessibility=on |
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[Service] |
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Type=oneshot |
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ExecStart=/usr/local/bin/livecd-sound -u |
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[Install] |
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WantedBy=sound.target |
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# |
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# SPDX-License-Identifier: GPL-3.0-or-later |
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[Unit] |
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Description=Screen reader service |
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After=livecd-alsa-unmuter.service |
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Before=getty@tty1.service |
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ConditionKernelCommandLine=accessibility=on |
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[Service] |
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Type=oneshot |
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TTYPath=/dev/tty13 |
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ExecStartPre=/usr/bin/chvt 13 |
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ExecStart=/usr/local/bin/livecd-sound -p |
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ExecStartPost=/usr/bin/chvt 1 |
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ExecStartPost=systemctl start espeakup.service |
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StandardInput=tty |
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TTYVHangup=yes |
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TTYVTDisallocate=yes |
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RemainAfterExit=true |
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[Install] |
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WantedBy=multi-user.target |
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/etc/systemd/system/livecd-talk.service |
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../livecd-alsa-unmuter.service |
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# fix for screen readers |
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if grep -Fq 'accessibility=' /proc/cmdline &> /dev/null; then |
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setopt SINGLE_LINE_ZLE |
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fi |
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~/.automated_script.sh |
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#!/usr/bin/env bash |
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# |
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# SPDX-License-Identifier: GPL-3.0-or-later |
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usage() { |
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cat <<- _EOF_ |
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live cd sound helper script. |
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Usage: livecdsound [OPTION] |
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OPTIONS |
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-u, --unmute unmute all sound cards |
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-p, --pick select a card for speetch output |
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-h, --help Show this usage message |
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_EOF_ |
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} |
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bugout () { |
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printf "/usr/local/bin/livecdsound: programming error" |
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stat_fail |
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} |
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echo_card_indices() |
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{ |
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if [ -f /proc/asound/cards ] ; then |
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sed -n -e's/^[[:space:]]*\([0-7]\)[[:space:]].*/\1/p' /proc/asound/cards |
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fi |
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} |
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# The following functions try to set many controls. |
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# No card has all the controls and so some of the attempts are bound to fail. |
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# Because of this, the functions can't return useful status values. |
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# $1 <card id> |
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# $2 <control> |
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# $3 <level> |
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unmute_and_set_level(){ |
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{ [ "$3" ] &&[ "$2" ] && [ "$1" ] ; } || bugout |
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systemd-cat -t "livecdsound" printf "Setting: %s on card: %s to %s\n" "$2" "$1" "$3" |
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systemd-cat -t "livecdsound" amixer -c "$1" set "$2" "$3" unmute |
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return 0 |
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} |
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# $1 <card id> |
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# $2 <control> |
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mute_and_zero_level() |
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{ |
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{ [ "$1" ] && [ "$2" ] ; } || bugout |
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systemd-cat -t "livecdsound" printf "Muting control: %s on card: %s\n" "$2" "$1" |
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systemd-cat -t "livecdsound" amixer -c "$1" set "$2" "0%" mute |
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return 0 |
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} |
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# $1 <card ID> |
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# $2 <control> |
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# $3 "on" | "off" |
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switch_control() |
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{ |
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{ [ "$3" ] && [ "$1" ] ; } || bugout |
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systemd-cat -t "livecdsound" printf "Switching control: %s on card: %s to %s\n" "$2" "$1" "$3" |
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systemd-cat -t "livecdsound" amixer -c "$1" set "$2" "$3" |
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return 0 |
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} |
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# $1 <card ID> |
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sanify_levels_on_card() |
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{ |
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unmute_and_set_level "$1" "Front" "80%" |
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unmute_and_set_level "$1" "Master" "80%" |
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unmute_and_set_level "$1" "Master Mono" "80%" |
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unmute_and_set_level "$1" "Master Digital" "80%" # E.g., cs4237B |
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unmute_and_set_level "$1" "Playback" "80%" |
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unmute_and_set_level "$1" "Headphone" "100%" |
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unmute_and_set_level "$1" "PCM" "80%" |
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unmute_and_set_level "$1" "PCM,1" "80%" # E.g., ess1969 |
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unmute_and_set_level "$1" "DAC" "80%" # E.g., envy24, cs46xx |
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unmute_and_set_level "$1" "DAC,0" "80%" # E.g., envy24 |
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unmute_and_set_level "$1" "DAC,1" "80%" # E.g., envy24 |
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unmute_and_set_level "$1" "Synth" "80%" |
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unmute_and_set_level "$1" "CD" "80%" |
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unmute_and_set_level "$1" "PC Speaker" "100%" |
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mute_and_zero_level "$1" "Mic" |
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mute_and_zero_level "$1" "IEC958" # Ubuntu #19648 |
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# Intel P4P800-MX |
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switch_control "$1" "Master Playback Switch" on |
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switch_control "$1" "Master Surround" on |
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# Trident/YMFPCI/emu10k1: |
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unmute_and_set_level "$1" "Wave" "80%" |
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unmute_and_set_level "$1" "Music" "80%" |
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unmute_and_set_level "$1" "AC97" "80%" |
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# DRC: |
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unmute_and_set_level "$1" "Dynamic Range Compression" "80%" |
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# Required for HDA Intel (hda-intel): |
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unmute_and_set_level "$1" "Front" "80%" |
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# Required for SB Live 7.1/24-bit (ca0106): |
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unmute_and_set_level "$1" "Analog Front" "80%" |
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# Required at least for Via 823x hardware on DFI K8M800-MLVF Motherboard |
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switch_control "$1" "IEC958 Capture Monitor" off |
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# Required for hardware allowing toggles for AC97 through IEC958, |
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# valid values are 0, 1, 2, 3. Needs to be set to 0 for PCM1. |
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unmute_and_set_level "$1" "IEC958 Playback AC97-SPSA" "0" |
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# Required for newer Via hardware |
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unmute_and_set_level "$1" "VIA DXS,0" "80%" |
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unmute_and_set_level "$1" "VIA DXS,1" "80%" |
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unmute_and_set_level "$1" "VIA DXS,2" "80%" |
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unmute_and_set_level "$1" "VIA DXS,3" "80%" |
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# Required on some notebooks with ICH4: |
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switch_control "$1" "Headphone Jack Sense" off |
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switch_control "$1" "Line Jack Sense" off |
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# Some machines need one or more of these to be on; |
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# others need one or more of these to be off: |
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switch_control "$1" "Audigy Analog/Digital Output Jack" on |
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switch_control "$1" "SB Live Analog/Digital Output Jack" on |
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# D1984 -- Thinkpad T61/X61 |
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switch_control "$1" "Speaker" on |
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switch_control "$1" "Headphone" on |
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# HDA-Intel w/ "Digital" capture mixer (See Ubuntu #193823) |
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unmute_and_set_level "$1" "Digital" "80%" |
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return 0 |
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} |
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# $1 <card ID> | "all" |
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sanify_levels() |
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{ |
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local ttsdml_returnstatus=0 |
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local card |
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case "$1" in |
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all) |
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for card in $(echo_card_indices) ; do |
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sanify_levels_on_card "$card" || ttsdml_returnstatus=1 |
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done |
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;; |
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*) |
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sanify_levels_on_card "$1" || ttsdml_returnstatus=1 |
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;; |
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esac |
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return $ttsdml_returnstatus |
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} |
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# List all cards that *should* be usable for PCM audio. In my experience, |
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# the console speaker (handled by the pcsp driver) isn't a suitable playback |
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# device, so we'll exclude it. |
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list_non_pcsp_cards() |
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{ |
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for card in $(echo_card_indices); do |
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local cardfile="/proc/asound/card${card}/id" |
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if [ -r "$cardfile" ] && [ -f "$cardfile" ] && \ |
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[ "$(cat "$cardfile")" != pcsp ]; then |
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echo "$card" |
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fi |
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done |
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} |
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# Properly initialize the sound card so that we have audio at boot. |
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unmute_all_cards() |
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{ |
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sanify_levels all |
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} |
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is_numeric() { |
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local str=$1 |
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[[ "$str" =~ ^[0-9]+$ ]] |
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} |
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set_default_card() { |
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local card=$1 |
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sed -e "s/%card%/$card/g" < /usr/local/share/livecd-sound/asound.conf.in \ |
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> /etc/asound.conf |
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} |
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play_on_card() { |
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local card=$1 file=$2 |
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aplay -q "-Dplughw:$card,0" "$file" |
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} |
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# If there are multiple usable sound cards, prompt the user to choose one, |
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# using auditory feedback. |
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pick_a_card() |
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{ |
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set -f |
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usable_cards="$(list_non_pcsp_cards)" |
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num_usable_cards="$(wc -w <<< "$usable_cards")" |
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if [ "$num_usable_cards" -eq 1 ]; then |
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systemd-cat -t "livecdsound" printf "Only one sound card is detected\n" |
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exit 0 |
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fi |
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systemd-cat -t "livecdsound" printf "multiple sound cards detected\n" |
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for card in $usable_cards; do |
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if ! is_numeric "$card"; then |
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continue |
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fi |
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play_on_card "$card" /usr/share/livecd-sounds/pick-a-card.wav& |
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done |
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wait |
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sleep 1 |
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for card in $usable_cards; do |
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if ! is_numeric "$card"; then |
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continue |
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fi |
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play_on_card "$card" /usr/share/livecd-sounds/beep.wav |
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if read -r -t 10; then |
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systemd-cat -t "livecdsound" printf "Selecting %s sound card as default\n" "$card" |
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set_default_card "$card" |
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break |
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fi |
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done |
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} |
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if [[ $# -eq 0 ]]; then |
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echo "error: No argument passed." |
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exit 1 |
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fi |
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while [[ "${1}" != "" ]]; do |
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case ${1} in |
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-h|--help) |
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usage |
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exit |
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;; |
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-u|--unmute) |
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systemd-cat -t "livecdsound" printf "Unmuting all cards" |
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unmute_all_cards |
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;; |
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-p|--pick) |
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pick_a_card |
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;; |
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*) |
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echo "error: Unsupported argument" |
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usage |
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exit 1 |
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;; |
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esac |
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shift |
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done |
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@ -0,0 +1,3 @@
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Defaults node |
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defaults.ctl.card %card%; |
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defaults.pcm.card %card%; |
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#!/usr/bin/env bash |
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# |
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# SPDX-License-Identifier: GPL-3.0-or-later |
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printf '\n[%s] WARNING: %s\n\n' "mkarchiso" "build.sh scripts are deprecated! Please use mkarchiso directly." >&2 |
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_buildsh_path="$(realpath -- "$0")" |
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exec mkarchiso "$@" "${_buildsh_path%/*}" |
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# |
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# SPDX-License-Identifier: GPL-3.0-or-later |
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title Arch Linux install medium (x86_64, UEFI) with speech |
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linux /%INSTALL_DIR%/boot/x86_64/vmlinuz-linux |
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initrd /%INSTALL_DIR%/boot/intel-ucode.img |
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initrd /%INSTALL_DIR%/boot/amd-ucode.img |
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initrd /%INSTALL_DIR%/boot/x86_64/initramfs-linux.img |
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options archisobasedir=%INSTALL_DIR% archisolabel=%ARCHISO_LABEL% accessibility=on |
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@ -1,5 +1,5 @@
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# |
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# SPDX-License-Identifier: GPL-3.0-or-later |
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timeout 3 |
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timeout 15 |
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default archiso-x86_64-linux.conf |
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