[ModifyChapters] Fix repeated removal of small segments

[yt-dlp.git] / yt_dlp / postprocessor / ffmpeg.py

diff --git a/yt_dlp/postprocessor/ffmpeg.py b/yt_dlp/postprocessor/ffmpeg.py
index cb33c35829357e28ec9493802728b88de3134ec5..5a1d8561fa6f245d26d788bdff336abeefccf42e 100644 (file)
--- a/yt_dlp/postprocessor/ffmpeg.py
+++ b/yt_dlp/postprocessor/ffmpeg.py
@@ -284,12 +284,12 @@ def _get_real_video_duration(self, filepath, fatal=True):
             if fatal:
                 raise PostProcessingError(f'Unable to determine video duration: {e.msg}')
 
-    def _duration_mismatch(self, d1, d2):
+    def _duration_mismatch(self, d1, d2, tolerance=2):
         if not d1 or not d2:
             return None
         # The duration is often only known to nearest second. So there can be <1sec disparity natually.
         # Further excuse an additional <1sec difference.
-        return abs(d1 - d2) > 2
+        return abs(d1 - d2) > tolerance
 
     def run_ffmpeg_multiple_files(self, input_paths, out_path, opts, **kwargs):
         return self.real_run_ffmpeg(