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-rw-r--r--youtube_dl/extractor/ted.py5
1 files changed, 4 insertions, 1 deletions
diff --git a/youtube_dl/extractor/ted.py b/youtube_dl/extractor/ted.py
index e2cbbc121..c788feb5d 100644
--- a/youtube_dl/extractor/ted.py
+++ b/youtube_dl/extractor/ted.py
@@ -198,7 +198,10 @@ class TEDIE(InfoExtractor):
hls_formats = self._extract_m3u8_formats(
resources.get('stream'), video_name, 'mp4', m3u8_id=format_id)
for f in hls_formats:
- f['acodec'] = 'none'
+ if not f.get('height'):
+ f['vcodec'] = 'none'
+ else:
+ f['acodec'] = 'none'
formats.extend(hls_formats)
audio_download = talk_info.get('audioDownload')