convert_dvd: Add

diff --git a/convert_dvd.sh b/convert_dvd.sh
new file mode 100755 (executable)
index 0000000..24c5512
--- /dev/null
+++ b/convert_dvd.sh
@@ -0,0 +1,85 @@
+#!/bin/bash
+
+# this is great, but only sees first title:
+# HandBrakeCLI -i /dev/sr0 -t 1 -O -o BBT-S08E09.mp4 -e x264 -q 20 -a 1,3 -E av_aac,av_aac -B 128,128 -s 1,3 --subtitle-burned=none -m
+
+# Check for required argument
+if [ $# -lt 1 ] || [ $# -gt 2 ]; then
+    echo "Usage: $0 SEASON [TITLE_NUMBER]"
+    echo "Example: $0 S08          # Extract all titles"
+    echo "Example: $0 S08 3        # Extract only title 3"
+    exit 1
+fi
+
+# Configuration
+DVD_DEVICE="/dev/sr0"
+SEASON="$1"
+SPECIFIC_TITLE="$2"
+MIN_DURATION=300  # 5 minutes in seconds
+
+# Episode counter (starts at 1 + EPISODE_OFFSET, or at specific title if provided)
+if [ -n "$SPECIFIC_TITLE" ]; then
+    episode_counter=$SPECIFIC_TITLE
+else
+    episode_counter=$((1 + ${EPISODE_OFFSET:-0}))
+fi
+
+# Parse lsdvd output and process titles
+if [ -n "$SPECIFIC_TITLE" ]; then
+    echo "Extracting title $SPECIFIC_TITLE..."
+    echo "Title: $SPECIFIC_TITLE, Length: 99:99:99.999"
+else
+    echo "Scanning DVD..."
+    lsdvd "$DVD_DEVICE"
+fi | grep "^Title:" | while read -r line; do
+    # Extract title number and duration
+    title_num=$(echo "$line" | sed 's/Title: \([0-9]*\),.*/\1/')
+    duration=$(echo "$line" | sed 's/.*Length: \([0-9:\.]*\).*/\1/')
+
+    # Convert duration to seconds (HH:MM:SS.mmm format)
+    IFS=':.' read -r hours minutes seconds milliseconds <<< "$duration"
+    total_seconds=$((10#$hours * 3600 + 10#$minutes * 60 + 10#$seconds))
+
+    echo "Title $title_num: $duration ($total_seconds seconds)"
+
+    # Skip titles shorter than MIN_DURATION
+    if [ "$total_seconds" -lt "$MIN_DURATION" ]; then
+        echo "  -> Skipping (too short)"
+        continue
+    fi
+
+    # Format episode number with leading zero
+    episode_num=$(printf "E%02d" "$episode_counter")
+    output_file="BBT-${SEASON}${episode_num}.mp4"
+
+    # Check if file already exists
+    if [ -f "$output_file" ]; then
+        echo "  -> Skipping (already exists): $output_file"
+        episode_counter=$((episode_counter + 1))
+        continue
+    fi
+
+    echo "  -> Converting to: $output_file"
+
+    # Convert the title
+    mplayer dvd://$title_num -dvd-device "$DVD_DEVICE" -dumpstream -dumpfile /dev/stdout | \
+    ffmpeg -i pipe:0 \
+        -map 0:v:0 -map 0:a:0 -map 0:a:2 -map 0:#0x20 -map 0:#0x22 \
+        -c:v libx264 -preset medium -crf 23 \
+        -c:a aac -ac 2 -b:a 128k \
+        -c:s dvdsub \
+        -metadata:s:a:0 language=eng -metadata:s:a:1 language=deu \
+        -metadata:s:s:0 language=eng -metadata:s:s:1 language=deu \
+        "$output_file"
+
+    if [ $? -eq 0 ]; then
+        echo "  -> Done: $output_file"
+    else
+        echo "  -> ERROR converting title $title_num"
+    fi
+
+    episode_counter=$((episode_counter + 1))
+    echo
+done
+
+echo "All conversions complete!"