feat: 调度器+并发管线+GPU优化+日志分级+前端修复
- scheduler: ffmpeg 异步线程 + GPU 串行调度 + 模型复用(2N→2 次加载) - pipeline: 阶段拆分(extract/asr/translate),中间数据存 Task 字段 - translate_service: 长度排序批处理,padding 浪费减少 91% - model_manager: ASR/翻译不共驻,BatchedInferencePipeline 批量解码 - 日志分级: INFO=任务流转里程碑,DEBUG=进度详情;默认 INFO - 前端: 日志最新在上+滚动感知+退避轮询;24h 时间;上传中状态显示 - /health: 返回完整 Whisper/NLLB 配置 - upload_service: 单事务 complete + 扩展名白名单 - task_router: 合并 UploadSession 虚拟任务到列表 - Dockerfile: CPU/GPU 独立构建链,deps 缓存稳定 - prefetch_models: 安装时预下载模型权重
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@@ -29,7 +29,8 @@ def transcribe(wav_path: Path) -> list[Segment]:
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raise FileNotFoundError(f"音频不存在:{wav_path}")
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model = get_model_manager().get_asr()
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logger.debug("开始转写 %s(model=%s language=%s)", wav_path.name, s.model, s.language)
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logger.debug("开始转写 %s(model=%s language=%s batch_size=%d)",
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wav_path.name, s.model, s.language, s.batch_size)
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segments_gen, info = model.transcribe(
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str(wav_path),
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@@ -37,6 +38,8 @@ def transcribe(wav_path: Path) -> list[Segment]:
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word_timestamps=s.word_timestamps,
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vad_filter=s.vad_filter,
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beam_size=5,
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batch_size=s.batch_size, # 批量解码:多音频块一次性送 GPU
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without_timestamps=False, # BatchedInferencePipeline 默认 True,需显式关闭以生成段级时间戳
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)
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logger.debug(
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"音频时长 %.1fs,检测语言=%s(置信度 %.2f)",
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