Fix bug in 8896899216

Closes #2215
3 years ago · 61e9d9268c
parent a13e684813
commit 61e9d9268c
1 changed files with 1 additions and 1 deletions
--- a/yt_dlp/postprocessor/ffmpeg.py
+++ b/yt_dlp/postprocessor/ffmpeg.py
@ -775,7 +775,7 @@ class FFmpegMetadataPP(FFmpegPostProcessor):
        stream_idx = 0
        for fmt in info.get('requested_formats') or []:
            stream_count = 2 if 'none' not in (fmt.get('vcodec'), fmt.get('acodec')) else 1
-            lang = ISO639Utils.short2long(fmt['language']) or fmt.get('language')
+            lang = ISO639Utils.short2long(fmt.get('language') or '') or fmt.get('language')
            for i in range(stream_idx, stream_idx + stream_count):
                if lang:
                    metadata[str(i)].setdefault('language', lang)