_gen_mock_mkv

#!/bin/bash
set -euo pipefail

# Determine the directory where this script resides
DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

# Generate SRT files
cat << 'EOF' > "$DIR/spa.srt"
1
00:00:00,000 --> 00:00:05,000
Hola Mundo
EOF

cat << 'EOF' > "$DIR/eng.srt"
1
00:00:00,000 --> 00:00:05,000
Hello World
EOF

cat << 'EOF' > "$DIR/und.srt"
1
00:00:00,000 --> 00:00:05,000
Unknown Lang
EOF

# Generate mock.mkv with strict 5 seconds limit
ffmpeg -y -f lavfi -i testsrc=duration=5:size=320x240:rate=25 \
  -f lavfi -i anullsrc=r=44100:cl=stereo \
  -f lavfi -i anullsrc=r=44100:cl=stereo \
  -f lavfi -i anullsrc=r=44100:cl=stereo \
  -i "$DIR/spa.srt" \
  -i "$DIR/eng.srt" \
  -i "$DIR/und.srt" \
  -map 0:v -map 1:a -map 2:a -map 3:a -map 4:s -map 5:s -map 6:s \
  -c:v libx264 -c:a aac -c:s srt \
  -metadata:s:a:0 language=spa -metadata:s:a:0 title="Spanish Audio" \
  -metadata:s:a:1 language=eng -metadata:s:a:1 title="English Audio" \
  -metadata:s:a:2 title="Unknown Audio" \
  -metadata:s:s:0 language=spa -metadata:s:s:0 title="Spanish Subs" \
  -metadata:s:s:1 language=eng -metadata:s:s:1 title="English Subs" \
  -metadata:s:s:2 title="Unknown Subs" \
  -t 5 \
  "$DIR/mock.mkv"

# Clean up temporary SRT files
rm -f "$DIR/spa.srt" "$DIR/eng.srt" "$DIR/und.srt"

echo "Mock MKV generated successfully at $DIR/mock.mkv"