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fix(@scripts): 🐛 update audio input to use configurable device

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Co-Authored-By: Lilith Autocommit <noreply@atlilith.com>
This commit is contained in:
Natalie 2026-05-17 20:15:44 -07:00
parent 5a4633cef6
commit 0590b8b07d
1 changed files with 12 additions and 3 deletions
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15
bin/rvoice
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@ -28,6 +28,10 @@
# RVOICE_AUTOSEND=1 (append Enter; default 0) # RVOICE_AUTOSEND=1 (append Enter; default 0)
# RVOICE_MIN_MS=200 (ignore taps shorter than this) # RVOICE_MIN_MS=200 (ignore taps shorter than this)
# RVOICE_MAX_S=60 (hard cap on recording length) # RVOICE_MAX_S=60 (hard cap on recording length)
# RVOICE_AUDIO_INPUT=":default" (avfoundation input; numeric
# index or "default". List devices
# with: ffmpeg -f avfoundation
# -list_devices true -i "")
# #
# State lives in $TMPDIR/rvoice/ — one recording at a time. # State lives in $TMPDIR/rvoice/ — one recording at a time.
@ -42,6 +46,10 @@ LANG_HINT=${RVOICE_LANG:-en}
AUTOSEND=${RVOICE_AUTOSEND:-0} AUTOSEND=${RVOICE_AUTOSEND:-0}
MIN_MS=${RVOICE_MIN_MS:-200} MIN_MS=${RVOICE_MIN_MS:-200}
MAX_S=${RVOICE_MAX_S:-60} MAX_S=${RVOICE_MAX_S:-60}
# avfoundation input spec. ":default" → macOS system default input
# (controlled via Sound Settings / Control Center → Sound). Numeric ":N"
# pins to a specific device index from `ffmpeg -f avfoundation -list_devices`.
AUDIO_INPUT=${RVOICE_AUDIO_INPUT:-:default}
STATE_DIR=${TMPDIR:-/tmp}/rvoice STATE_DIR=${TMPDIR:-/tmp}/rvoice
mkdir -p "$STATE_DIR" mkdir -p "$STATE_DIR"
@ -111,10 +119,11 @@ cmd_start() {
_start_ts=$(now_ms) _start_ts=$(now_ms)
printf '%s' "$_start_ts" > "${START_FILE}.tmp" printf '%s' "$_start_ts" > "${START_FILE}.tmp"
mv -f "${START_FILE}.tmp" "$START_FILE" mv -f "${START_FILE}.tmp" "$START_FILE"
# 16kHz mono PCM, capped at MAX_S. Device "0" is the default macOS input; # 16kHz mono PCM, capped at MAX_S. AUDIO_INPUT defaults to ":default"
# change with AVFoundation list if you have multiple mics. # which honors the macOS system default input (configurable via Sound
# Settings / Control Center). Numeric ":N" pins a specific device.
nohup ffmpeg -hide_banner -loglevel error -nostdin \ nohup ffmpeg -hide_banner -loglevel error -nostdin \
-f avfoundation -i ":0" \ -f avfoundation -i "$AUDIO_INPUT" \
-ac 1 -ar 16000 -t "$MAX_S" \ -ac 1 -ar 16000 -t "$MAX_S" \
-y "$WAV_FILE" >/dev/null 2>>"$LOG_FILE" & -y "$WAV_FILE" >/dev/null 2>>"$LOG_FILE" &
echo $! > "$PID_FILE" echo $! > "$PID_FILE"