ffmpeg argument order

trimming would sometimes break
halworsen · Mar 24, 2023 · 290da36 · 290da36
1 parent 0a4977a
commit 290da36
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/footgas/worker.py b/footgas/worker.py
@@ -41,8 +41,9 @@ def save_clip(self):
         trimmed_file = f'{self.file}-TRIMMED.tmp'
         subprocess.run([
             'ffmpeg', '-y', '-hide_banner', '-loglevel', 'error',
+            '-ss', f'{self.start}',  # order matters. must be before -i
+            '-to', f'{self.end}',
             '-i', f'{self.file}',
-            '-c', 'copy', '-ss', f'{self.start}', '-to', f'{self.end}',
             '-f', 'mp4',
             f'{trimmed_file}',
         ], creationflags=self.NO_WINDOW_FLAG)