fsb Audio Extractor

extract_fsb.sh

#!/bin/bash
# Usage: ./extract_fsb.sh <filename.fsb>

# 1. Check if a filename was provided
if [ -z "$1" ]; then
  echo "Error: No file provided."
  echo "Usage: ./extract_fsb.sh <filename>"
  exit 1
fi

BANK_FILE="$1"

# 2. Check if file exists
if [ ! -f "$BANK_FILE" ]; then
  echo "Error: File '$BANK_FILE' not found!"
  exit 1
fi

# 3. Get total count
count=$(vgmstream-cli -m "$BANK_FILE" | grep "stream count" | awk '{print $3}')

if [ -z "$count" ]; then
    echo "Error: Could not read stream count. Is this a valid bank file?"
    exit 1
fi

echo "Starting silent extraction of $count files from $BANK_FILE..."
echo "Printing one dot '.' for every 50 files processed:"

# 4. Loop through every file
for ((i=1; i<=count; i++)); do
  # Get the name (silently)
  track_name=$(vgmstream-cli -m -s $i "$BANK_FILE" | grep "stream name:" | sed 's/.*stream name: //')
  
  # Fallback if name is empty
  if [ -z "$track_name" ]; then
      track_name="${BANK_FILE%.*}_$i"
  fi

  # Extract the file (silently redirecting output to the void)
  vgmstream-cli -s $i -o "${track_name}.wav" "$BANK_FILE" > /dev/null 2>&1

  # Print a dot every 50 files
  if (( i % 50 == 0 )); then
    printf "."
  fi
done

echo ""
echo "Done!"