Update main.py

main.py

@@ -18,7 +18,8 @@ separator = Separator(output_dir=tmp_directory, log_level=logging.INFO)
 logging.getLogger().setLevel(logging.INFO)
 separator.load_model("UVR-MDX-NET-Inst_Main.onnx")
 
-executor = ThreadPoolExecutor(max_workers=8)
+extractionExecuter = ThreadPoolExecutor(max_workers=8)
+ffmpegExecuter = ThreadPoolExecutor(max_workers=8)
 
 
 class IsolationRequest(BaseModel):
@@ -44,7 +45,7 @@ async def isolate_voice(request: IsolationRequest):
             primary_stem_output_path,
             secondary_stem_output_path,
         ) = await asyncio.get_event_loop().run_in_executor(
-            executor,
+            extractionExecuter,
             separator.separate,
             extracted_audio_path,
         )
@@ -76,7 +77,7 @@ async def extract_audio(
 ):
     start_time = datetime.now()
     await asyncio.get_event_loop().run_in_executor(
-        None,  # Uses the default executor
+        ffmpegExecuter,  # Uses the default executor
         lambda: ffmpeg.input(media_url, ss=start_seconds)
         .output(output_path, format="wav", t=duration_seconds)
         .global_args("-loglevel", "error", "-hide_banner")