为视频生成 VR 双眼字幕的单体实现:FastAPI 后端、调度器与全部节点 (提音/转写/翻译/ASS/抽帧/OCR/LLM 过滤)在单进程内运行。 - 节点协议(wov_sdk 数据模型)与分布式版保持一致,预留回退桥梁 - 工作流即数据:DAG 存于 workflows/*.json,模型/链路改动只改数据 - 调度器:拓扑顺序执行、断点续跑(产物重建)、任务暂停/继续 - 抽帧按帧间隔(select 按帧号精确取帧),VLM OCR 与 LLM 过滤使用 自适应线程池弹性并发,并打印数据处理速度进度日志 - 100% 行覆盖率(pytest --cov-fail-under=100)
79 lines
1.6 KiB
JSON
79 lines
1.6 KiB
JSON
{
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"id": "demo",
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"name": "视频字幕生成",
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"description": "上传视频,自动生成中文字幕和 VR 双眼 ASS。",
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"version": 1,
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"definition": {
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"name": "视频字幕生成",
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"version": 1,
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"nodes": [
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{
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"id": "extract",
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"node_type": "ffmpeg-extract",
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"params": {
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"sample_rate": 16000,
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"channels": 1
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},
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"inputs": {
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"video_uri": "input.video_uri"
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}
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},
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{
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"id": "asr",
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"node_type": "faster-whisper",
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"params": {
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"language": "ja",
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"model_path": "faster-whisper-large-v3",
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"condition_on_previous_text": false,
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"chunk_seconds": 60,
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"vad_filter": true
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},
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"inputs": {
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"audio_uri": "extract.audio_uri"
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}
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},
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{
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"id": "translate",
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"node_type": "llm-translate",
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"params": {
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"target_language": "zh-CN"
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},
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"inputs": {
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"srt_uri": "asr.srt_uri"
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}
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},
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{
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"id": "ass",
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"node_type": "srt-to-dual-eye-ass",
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"params": {
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"resolution": "3840x1920"
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},
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"inputs": {
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"cn_srt_uri": "translate.cn_srt_uri"
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}
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}
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],
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"edges": [
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{
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"from": "extract",
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"to": "asr"
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},
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{
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"from": "asr",
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"to": "translate"
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},
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{
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"from": "translate",
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"to": "ass"
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}
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],
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"entry_inputs": {
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"video_uri": "file"
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},
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"final_outputs": {
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"cn_srt": "translate.cn_srt_uri",
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"ass": "ass.ass_uri"
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}
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}
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}
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