1 files changed, 6 insertions, 8 deletions
diff --git a/yt_dlp/postprocessor/ffmpeg.py b/yt_dlp/postprocessor/ffmpeg.py
index e5595341d..4a0a96427 100644
--- a/yt_dlp/postprocessor/ffmpeg.py
+++ b/yt_dlp/postprocessor/ffmpeg.py
@@ -20,9 +20,9 @@ from ..utils import (
     is_outdated_version,
     ISO639Utils,
     orderedSet,
+    Popen,
     PostProcessingError,
     prepend_extension,
-    process_communicate_or_kill,
     replace_extension,
     shell_quote,
     traverse_obj,
@@ -178,10 +178,8 @@ class FFmpegPostProcessor(PostProcessor):
                     encodeArgument('-i')]
             cmd.append(encodeFilename(self._ffmpeg_filename_argument(path), True))
             self.write_debug('%s command line: %s' % (self.basename, shell_quote(cmd)))
-            handle = subprocess.Popen(
-                cmd, stderr=subprocess.PIPE,
-                stdout=subprocess.PIPE, stdin=subprocess.PIPE)
-            stdout_data, stderr_data = process_communicate_or_kill(handle)
+            handle = Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+            stdout_data, stderr_data = handle.communicate_or_kill()
             expected_ret = 0 if self.probe_available else 1
             if handle.wait() != expected_ret:
                 return None
@@ -223,7 +221,7 @@ class FFmpegPostProcessor(PostProcessor):
         cmd += opts
         cmd.append(encodeFilename(self._ffmpeg_filename_argument(path), True))
         self.write_debug('ffprobe command line: %s' % shell_quote(cmd))
-        p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE)
+        p = Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE)
         stdout, stderr = p.communicate()
         return json.loads(stdout.decode('utf-8', 'replace'))
 
@@ -284,8 +282,8 @@ class FFmpegPostProcessor(PostProcessor):
                 for i, (path, opts) in enumerate(path_opts) if path)
 
         self.write_debug('ffmpeg command line: %s' % shell_quote(cmd))
-        p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE)
-        stdout, stderr = process_communicate_or_kill(p)
+        p = Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE)
+        stdout, stderr = p.communicate_or_kill()
         if p.returncode not in variadic(expected_retcodes):
             stderr = stderr.decode('utf-8', 'replace').strip()
             self.write_debug(stderr)