[ThumbnailsConvertor] Fix conversion after fixup_webp

Closes #4565
2 years ago · 0e0ce898f6
parent a6125983ab
commit 0e0ce898f6
1 changed files with 1 additions and 0 deletions
--- a/yt_dlp/postprocessor/ffmpeg.py
+++ b/yt_dlp/postprocessor/ffmpeg.py
@ -1105,6 +1105,7 @@ class FFmpegThumbnailsConvertorPP(FFmpegPostProcessor):
                continue
            has_thumbnail = True
            self.fixup_webp(info, idx)
            original_thumbnail = thumbnail_dict['filepath']  # Path can change during fixup
            thumbnail_ext = os.path.splitext(original_thumbnail)[1][1:].lower()
            if thumbnail_ext == 'jpeg':
                thumbnail_ext = 'jpg'