isolate requests in their directory

Signed-off-by: Raphael <oOraph@users.noreply.github.com>

app.py

@@ -2,6 +2,7 @@ import logging
 import math
 import os
 import shutil
+import tempfile
 import time
 
 from datasets import load_dataset
@@ -24,9 +25,6 @@ SLICES = 4
 SLICE_DURATION = CLIP_SECONDS / SLICES
 # At most 6 mins
 MAX_CHUNKS = 45
-BASEDIR = '/tmp/processed'
-
-os.makedirs(BASEDIR, exist_ok=True)
 
 asr_kwargs = {
     "task": "automatic-speech-recognition",
@@ -63,7 +61,9 @@ summarizer = pipeline(**summarizer_kwargs)
 
 
 def demo(url: str, translate: bool):
-    basedir = BASEDIR
+    # Free disk space leak
+    basedir = tempfile.mkdtemp()
+    LOG.info("Base directory %s", basedir)
     video_path, video = download(url, os.path.join(basedir, 'video.mp4'))
     audio_clips(video, basedir)
     srt_file, summary = process_video(basedir, video.duration, translate)