chore: rebase到develop + 格式化代码

apps/worker/video_processing/render_audio.py

@@ -16,14 +16,13 @@ import subprocess
 from dataclasses import dataclass, field
 from pathlib import Path
 
-from video_processing.speed_engine import SpeedEngine
-
 # 延迟导入避免循环依赖：unified_render_service 定义 ResolvedClip / RenderLayer，
 # 本模块提供音频函数供 unified_render_service 调用。
 # 使用 from __future__ import annotations + TYPE_CHECKING 解决类型引用。
 from typing import TYPE_CHECKING
 
 from video_processing.ffmpeg_utils import FFMPEG_BIN, probe_has_audio, run_ffmpeg
+from video_processing.speed_engine import SpeedEngine
 
 if TYPE_CHECKING:
     from video_processing.unified_render_service import RenderLayer, ResolvedClip
@@ -178,6 +177,7 @@ def concat_main_audio(
         else:
             # 有调速：用 filter_complex + atempo
             from video_processing.speed_engine import SpeedConfig
+
             speed_engine = SpeedEngine()
             config = SpeedConfig(speed=float(speed))
             config.clamp()
@@ -237,6 +237,7 @@ def concat_main_audio(
         # 音频调速 — atempo 多级串联
         if abs(speed - 1.0) >= 1e-6:
             from video_processing.speed_engine import SpeedConfig
+
             config = SpeedConfig(speed=float(speed))
             config.clamp()
             atempo_filter = speed_engine.build_audio_filter(config)