[ffmpeg] --add-metadata: Set comment and purl fields (Fixes #4847)

9 years ago · 2cf0ecac7b
1 changed files with 2 additions and 1 deletions
--- a/youtube_dl/postprocessor/ffmpeg.py
+++ b/youtube_dl/postprocessor/ffmpeg.py
@ -511,8 +511,9 @@ class FFmpegMetadataPP(FFmpegPostProcessor):
            metadata['artist'] = info['uploader_id']
        if info.get('description') is not None:
            metadata['description'] = info['description']
+            metadata['comment'] = info['description']
        if info.get('webpage_url') is not None:
-            metadata['comment'] = info['webpage_url']
+            metadata['purl'] = info['webpage_url']

        if not metadata:
            self._downloader.to_screen('[ffmpeg] There isn\'t any metadata to add')