[splitchapters] Fix for older ffmpeg

Older versions of ffmpeg doesn't allow `-to` as an input option Closes #180
2021-03-20 09:15:45 +05:30 · 2021-03-20 09:15:45 +05:30 · a94bfd6cfe
parent a515a78dd3
commit a94bfd6cfe
1 changed files with 1 additions and 1 deletions
--- a/yt_dlp/postprocessor/ffmpeg.py
+++ b/yt_dlp/postprocessor/ffmpeg.py
@ -797,7 +797,7 @@ class FFmpegSplitChaptersPP(FFmpegPostProcessor):
        return (
            destination,
            ['-ss', compat_str(chapter['start_time']),
-             '-to', compat_str(chapter['end_time'])])
+             '-t', compat_str(chapter['end_time'] - chapter['start_time'])])

    def run(self, info):
        chapters = info.get('chapters') or []