建筑视频剪辑

cd ~/.openclaw/workspace/skills/arch-video-cut
python3 scripts/full_workflow.py

brew install ffmpeg-full  # Required for libass subtitle support
pip3 install faster-whisper  # Optional: for speech transcription

python3 scripts/manage_preferences.py set

{
  "video": {
    "target_duration": 20.0,      // Target duration in seconds
    "vertical_format": "3:4",     // Portrait aspect ratio
    "vertical_resolution": "1080x1440"
  },
  "subtitles": {
    "horizontal_font_size": 14,   // Landscape font size (px)
    "vertical_font_size": 10,     // Portrait font size (px)
    "font_name": "STHeiti",       // Font family
    "auto_wrap": true,            // Auto word wrap
    "margin_v": 30                // Bottom margin (px)
  },
  "audio": {
    "background_music_volume": 0.15,  // BGM volume (0-1)
    "fade_in_duration": 2,            // Fade-in duration (sec)
    "fade_out_duration": 2            // Fade-out duration (sec)
  }
}

subtitles_text = [
    "These six renovation projects were transformed from abandoned schools",
    "Historic buildings, red brick houses, tile-roof homes, single-story factories, and rural self-built houses",
    "Through minimalist design approaches and low-cost renovation strategies",
    "Giving old buildings new life",
    "While balancing contemporary aesthetics and market demands",
]

✅ All done!
📁 Output: data/edited_video_final_with_subtitles.mp4
📊 Size: 16.0MB
🎬 Duration: 20.04 seconds

1. Merge videos → Compress to target duration
2. Generate subtitles → Allocate timeline based on audio duration
3. Generate BGM → Piano chords + fade in/out
4. Mix audio → Voiceover + background music
5. Burn subtitles → Landscape + Portrait versions

python3 scripts/manage_preferences.py show

# Place 5 video clips in data/m1/
# Place voiceover audio at ~/Desktop/新录音 74.m4a
cd ~/.openclaw/workspace/skills/arch-video-cut
python3 scripts/full_workflow.py

# Interactive modification
python3 scripts/manage_preferences.py set
# Input: horizontal font size 18px

# Re-edit with new font automatically applied
python3 scripts/full_workflow.py

# Modify preference
python3 scripts/manage_preferences.py set
# Input: target duration 30 seconds

# Edit
python3 scripts/full_workflow.py

brew install ffmpeg-full  # Required for libass subtitle support

pip3 install faster-whisper
# Or skip transcription and edit subtitle text directly in script

arch-video-cut/
├── SKILL.md                    # This file
├── SELF_LEARNING_GUIDE.md      # Self-learning detailed guide
├── README.md                   # Quick start guide
├── config/
│   └── user_preferences.json   # User preferences
├── scripts/
│   ├── full_workflow.py        # Main editing script
│   ├── preference_learner.py   # Preference learner
│   └── manage_preferences.py   # Preference manager
└── data/
    ├── m1/                     # Input video folder
    ├── temp_edit/              # Temporary files
    └── *.mp4                   # Output videos