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Get Started Free →完整的视频二创工具，支持视频反推、素材生成(图片/音效/背景音乐/配音/字幕)、视频合成、文件下载的全流程，集成Coze Bot API进行视觉分析，使用Edge-TTS进行语音合成
| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-01 | ✗→✓ | ▲ Improved | 140% | 0% |
| case-02 | ✗→✓ | ▲ Improved | 116% | 0% |
| case-03 | ✗→✓ | ▲ Improved | 106% | 0% |
| case-04 | ✗→✓ | ▲ Improved | 53% | 0% |
| case-05 | ✗→✓ | ▲ Improved | 86% | 0% |
opencv-python>=4.8.0 pillow>=10.0.0 moviepy>=1.0.3 numpy>=1.24.0 requests>=2.28.0 edge-tts>=6.1.0
bash pip install edge-tts
export SUNO_API_KEY=your_api_key--suno-api-key your_api_keyCOZE_BOT_ID: Coze Bot ID (默认: 7572557757883383858)COZE_API_KEY: Coze API Key (需配置) ./output/ ├── frames/ # 视频关键帧 ├── analysis.json # 反推分析结果 ├── images/ # 生成的图片素材 ├── audio/ # 音效和背景音乐 ├── voice/ # 配音音频 ├── subtitles/ # 字幕文件 └── final.mp4 # 最终合成视频
scripts/video_frame_extractor.py 提取关键帧--input <原视频路径> --output ./output/frames --interval 2./output/frames/scripts/coze_bot_client.py 分析关键帧--message "<分析提示>" --image_path <关键帧路径>./output/analysis.jsonscripts/image_generator.py 生成图片--prompt "<提示词>" --output ./output/images/frame_xxxx.png./output/images/scripts/sound_generator.py 生成音效和背景音乐--type sound --input <音效配置JSON> --output ./output/audio (生成音效)--type music --input <音乐配置JSON> --output ./output/audio (生成背景音乐)--type both --input <完整配置JSON> --output ./output/audio (同时生成两者)export SUNO_API_KEY=your_api_key--suno-api-key your_api_key--use-placeholder (即使有 API Key 也使用占位)./output/audio/sound_effects/, 背景音乐到 ./output/audio/background_music/scripts/voice_generator.py 合成配音(基于Edge-TTS)--input <旁白脚本JSON> --output ./output/voice--list-voices (列出所有可用音色)./output/voice/scripts/subtitle_generator.py 生成字幕文件--input <字幕数据JSON> --output ./output/subtitles./output/subtitles/scripts/video_compositor.py 合成视频--images ./output/images --audio ./output/audio --voice ./output/voice --subtitles ./output/subtitles --output ./output/final.mp4./output/final.mp4scripts/file_server.py--port 8080 --directory ./outputhttp://localhost:8080/final.mp4./output/error_log.json,可用于问题诊断./output/error_log.json 确认失败步骤./output/error_log.json,从失败步骤恢复./output/,确保下载时能正确访问bash# 1. 提取关键帧 python scripts/video_frame_extractor.py \ --input original_video.mp4 \ --output ./output/frames \ --interval 2 # 2. 视觉分析(智能体描述分析需求) python scripts/coze_bot_client.py \ --message "分析这些视频帧,提取:画面风格、色调特征、构图方式、节奏模式" \ --image_path ./output/frames/frame_0001.jpg # 3. 生成图片素材(智能体创作提示词) python scripts/image_generator.py \ --prompt "现代科技风格,蓝色调,未来城市景观" \ --output ./output/images/frame_0001.png # 4. 生成音效和背景音乐 # 方式1: 使用技能预置的 API Key(开箱即用) python scripts/sound_generator.py \ --type both \ --input audio_config.json \ --output ./output/audio # 方式2: 使用自己的 API Key export SUNO_API_KEY=your_api_key python scripts/sound_generator.py \ --type both \ --input audio_config.json \ --output ./output/audio # 方式3: 命令行指定 API Key python scripts/sound_generator.py \ --type both \ --input audio_config.json \ --output ./output/audio \ --suno-api-key your_api_key # 方式4: 强制使用占位实现(不调用 API) python scripts/sound_generator.py \ --type both \ --input audio_config.json \ --output ./output/audio \ --use-placeholder # 其中audio_config.json示例: { "sound_effects": [ {"name": "transition_01", "type": "transition", "duration": 2.0, "description": "转场音效"}, {"name": "impact_01", "type": "impact", "duration": 0.5, "description": "冲击音效"} ], "background_music": { "name": "background", "style": "calm", "duration": 60.0, "tempo": 90, "mood": "neutral" } } # API Key 配置优先级: 命令行参数 > 环境变量 > 技能凭证 > 占位实现 # 5. 生成配音(Edge-TTS) # 查看可用音色 python scripts/voice_generator.py --list-voices # 生成配音 python scripts/voice_generator.py \ --input narration.json \ --output ./output/voice # 其中narration.json示例: { "segments": [ { "segment_id": "S01", "text": "欢迎来到这个美丽的世界", "voice": "zh-CN-XiaomengNeural", "rate": "-10%", "pitch": "+0Hz", "volume": "+0%" }, { "segment_id": "S02", "text": "让我们开始这段奇妙的旅程", "voice": "zh-CN-YunyangNeural", "rate": "-5%", "pitch": "-2Hz", "volume": "+5%" } ] } # 6. 生成字幕 python scripts/subtitle_generator.py \ --input subtitle_data.json \ --output ./output/subtitles # 7. 合成视频 python scripts/video_compositor.py \ --images ./output/images \ --audio ./output/audio \ --voice ./output/voice \ --subtitles ./output/subtitles \ --output ./output/final.mp4 # 8. 启动下载服务器 python scripts/file_server.py \ --port 8080 \ --directory ./output
bashpython scripts/sound_generator.py \ --type sound \ --input sound_effects.json \ --output ./output/audio
bashpython scripts/sound_generator.py \ --type music \ --input background_music.json \ --output ./output/audio
bash# 检查错误日志 cat ./output/error_log.json # 从失败步骤重新执行(例如仅重新生成失败的音效) python scripts/sound_generator.py \ --type sound \ --input sound_effects.json \ --output ./output/audio
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