Merge pull request #5588 from aajanki/encode_frag_filenames

[f4m] Fix encode error by sanitizing fragment filenames

youtube_dl/downloader/f4m.py

@@ -343,8 +343,9 @@ class F4mFD(FragmentFD):
                 success = ctx['dl'].download(frag_filename, {'url': url})
                 if not success:
                     return False
-                with open(frag_filename, 'rb') as down:
+                (down, frag_sanitized) = sanitize_open(frag_filename, 'rb')
                 down_data = down.read()
+                down.close()
                 reader = FlvReader(down_data)
                 while True:
                     _, box_type, box_data = reader.read_box_info()
@@ -352,9 +353,9 @@ class F4mFD(FragmentFD):
                         dest_stream.write(box_data)
                         break
                 if live:
-                    os.remove(frag_filename)
+                    os.remove(encodeFilename(frag_sanitized))
                 else:
-                    frags_filenames.append(frag_filename)
+                    frags_filenames.append(frag_sanitized)
             except (compat_urllib_error.HTTPError, ) as err:
                 if live and (err.code == 404 or err.code == 410):
                     # We didn't keep up with the live window. Continue
@@ -375,6 +376,6 @@ class F4mFD(FragmentFD):
         self._finish_frag_download(ctx)
 
         for frag_file in frags_filenames:
-            os.remove(frag_file)
+            os.remove(encodeFilename(frag_file))
 
         return True