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remove old audio stuff and turn up mic

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legop3
2025-11-29 23:20:09 -05:00
parent 447b00c3cd
commit 7389a98f8b
4 changed files with 1 additions and 46 deletions
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pi/bin/audio-capture.sh
-22
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@@ -1,22 +0,0 @@
#!/usr/bin/env bash
set -euo pipefail
FIFO="${AUDIO_FIFO:-/var/lib/roverd/audio.pcm}"
DEVICE="${AUDIO_DEVICE:-hw:0,0}"
RATE="${AUDIO_RATE:-48000}"
CHANNELS="${AUDIO_CHANNELS:-2}"
FORMAT="${AUDIO_FORMAT:-S32_LE}"
prepare_fifo() {
install -o roverd -g audio -m 0660 /dev/null "$FIFO" 2>/dev/null || true
if [[ ! -p "$FIFO" ]]; then
rm -f "$FIFO"
mkfifo "$FIFO"
chown roverd:audio "$FIFO"
chmod 0660 "$FIFO"
fi
}
prepare_fifo
exec arecord -D "$DEVICE" -f "$FORMAT" -c "$CHANNELS" -r "$RATE" -q -t raw "$FIFO"
pi/bin/audio-only-publisher.sh
+1 -1
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@@ -42,7 +42,7 @@ run_pipeline() {
-ar "${AUDIO_RATE}" \ -ar "${AUDIO_RATE}" \
-ac "${AUDIO_CHANNELS}" \ -ac "${AUDIO_CHANNELS}" \
-i <(arecord -D "${AUDIO_DEVICE}" -f S32_LE -c "${AUDIO_CHANNELS}" -r "${AUDIO_RATE}" -B 65536 -F 2048 -q -t raw) \ -i <(arecord -D "${AUDIO_DEVICE}" -f S32_LE -c "${AUDIO_CHANNELS}" -r "${AUDIO_RATE}" -B 65536 -F 2048 -q -t raw) \
-af "aresample=16000,pan=mono|c0=0.5*FL+0.5*FR" \ -af "aresample=16000,pan=mono|c0=0.5*FL+0.5*FR,volume=10dB" \
-c:a libopus \ -c:a libopus \
-b:a 24000 \ -b:a 24000 \
-ar:a 16000 \ -ar:a 16000 \
pi/install_roverd.sh
-4
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@@ -210,10 +210,6 @@ log "Installed video-publisher systemd unit"
install -D -o root -g root -m 0755 pi/bin/audio-only-publisher.sh /usr/local/bin/audio-only-publisher install -D -o root -g root -m 0755 pi/bin/audio-only-publisher.sh /usr/local/bin/audio-only-publisher
install -m 0644 pi/systemd/audio-only-publisher.service /etc/systemd/system/audio-only-publisher.service install -m 0644 pi/systemd/audio-only-publisher.service /etc/systemd/system/audio-only-publisher.service
log "Installed audio-only publisher helper + systemd unit" log "Installed audio-only publisher helper + systemd unit"
# Install audio capture assets (arecord -> FIFO) [optional, not enabled by default]
install -D -o root -g root -m 0755 pi/bin/audio-capture.sh /usr/local/bin/audio-capture
install -m 0644 pi/systemd/audio-capture.service /etc/systemd/system/audio-capture.service
log "Installed audio-capture helper + systemd unit"
install -d -o roverd -g roverd /var/lib/roverd install -d -o roverd -g roverd /var/lib/roverd
cat > /var/lib/roverd/video.env <<'ENV' cat > /var/lib/roverd/video.env <<'ENV'
# Managed by roverd; placeholder values will be overwritten at runtime. # Managed by roverd; placeholder values will be overwritten at runtime.
pi/systemd/audio-capture.service
-19
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@@ -1,19 +0,0 @@
[Unit]
Description=Rover Audio Capture (arecord to FIFO)
After=network.target
[Service]
Type=simple
User=roverd
Group=audio
Environment=AUDIO_FIFO=/var/lib/roverd/audio.pcm
Environment=AUDIO_DEVICE=hw:0,0
Environment=AUDIO_FORMAT=S32_LE
Environment=AUDIO_RATE=48000
Environment=AUDIO_CHANNELS=2
ExecStart=/usr/local/bin/audio-capture
Restart=always
RestartSec=2
[Install]
WantedBy=multi-user.target