mirror of
https://github.com/legop3/MultiRoombaRover.git
synced 2026-09-16 01:21:20 -04:00
23 lines
521 B
Bash
23 lines
521 B
Bash
#!/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"
|