Merge pull request #7691 from ryandesign/use-PYTHON-env-var

[youtube-dl] / youtube_dl / extractor / ted.py

diff --git a/youtube_dl/extractor/ted.py b/youtube_dl/extractor/ted.py
index a2dc14c2b652527930af81bd845466b795e8866f..a48d77c309dcd1f9984cd0a6c71b7af574ca5498 100644 (file)
--- a/youtube_dl/extractor/ted.py
+++ b/youtube_dl/extractor/ted.py
@@ -10,6 +10,7 @@ from ..utils import int_or_none
 
 
 class TEDIE(InfoExtractor):
+    IE_NAME = 'ted'
     _VALID_URL = r'''(?x)
         (?P<proto>https?://)
         (?P<type>www|embed(?:-ssl)?)(?P<urlmain>\.ted\.com/
@@ -194,14 +195,24 @@ class TEDIE(InfoExtractor):
                         'tbr': int_or_none(resource.get('bitrate')),
                     })
             elif format_id == 'hls':
-                formats.extend(self._extract_m3u8_formats(
-                    resources.get('stream'), video_name, 'mp4', m3u8_id=format_id))
+                hls_formats = self._extract_m3u8_formats(
+                    resources.get('stream'), video_name, 'mp4', m3u8_id=format_id)
+                for f in hls_formats:
+                    if f.get('format_id') == 'hls-meta':
+                        continue
+                    if not f.get('height'):
+                        f['vcodec'] = 'none'
+                    else:
+                        f['acodec'] = 'none'
+                formats.extend(hls_formats)
 
         audio_download = talk_info.get('audioDownload')
         if audio_download:
             formats.append({
                 'url': audio_download,
                 'format_id': 'audio',
+                'vcodec': 'none',
+                'preference': -0.5,
             })
 
         self._sort_formats(formats)