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Fix songrec timeouts #155

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Fix songrec timeouts #155

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9 changes: 8 additions & 1 deletion scripts/musicRecognition/recognize-music.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,7 @@ trap cleanup EXIT

/usr/bin/mkdir -p "$TMP_PATH"
/usr/bin/parec --device="$MONITOR_SOURCE" --format=s16le --rate=44100 --channels=2 > "$TMP_RAW" &
PAREC_PID=$!
START_TIME=$(/usr/bin/date +%s)

while true; do
Expand All @@ -53,11 +54,17 @@ while true; do
if (( ELAPSED >= TOTAL_DURATION )); then
exit 0
fi

# stop immediately if parec dont find the correct audio source
if ! kill -0 $PAREC_PID 2>/dev/null; then
exit 1
fi

/usr/bin/ffmpeg -f s16le -ar 44100 -ac 2 -i "$TMP_RAW" -acodec libmp3lame -y -hide_banner -loglevel error "$TMP_MP3" 2>/dev/null
RESULT=$(/usr/bin/songrec recognize -j "$TMP_MP3" 2>/dev/null || true)

if echo "$RESULT" | /usr/bin/grep -q '"matches": \[' && [ ${#RESULT} -gt $MIN_VALID_RESULT_LENGTH ]; then
# better if shazam api change
if echo "$RESULT" | /usr/bin/grep -q '"track"'; then
echo "$RESULT"
exit 0
fi
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