Whenever possible, use bwrap for subprocesses

This should closes  #90

1 files changed, 4 insertions, 2 deletions

diff --git a/libmat2/video.py b/libmat2/video.py
index 825df92..9dc13e1 100644
--- a/libmat2/video.py
+++ b/libmat2/video.py
@@ -1,10 +1,10 @@
 import os
-import subprocess
 import logging
 
 from typing import Dict, Union
 
 from . import exiftool
+from . import subprocess
 
 
 class AbstractFFmpegParser(exiftool.ExiftoolParser):
@@ -32,7 +32,9 @@ class AbstractFFmpegParser(exiftool.ExiftoolParser):
                '-flags:a', '+bitexact',  # don't add any metadata
                self.output_filename]
         try:
-            subprocess.check_call(cmd)
+            subprocess.run(cmd, check=True,
+                           input_filename=self.filename,
+                           output_filename=self.output_filename)
         except subprocess.CalledProcessError as e:
             logging.error("Something went wrong during the processing of %s: %s", self.filename, e)
             return False