[youtube] Enforce using chunked HTTP downloading for DASH formats

6 years ago · e4a60912b8
parent 00c97e3e7a
commit e4a60912b8
1 changed files with 5 additions and 0 deletions
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@ -1944,6 +1944,11 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                                    break
                            if codecs:
                                dct.update(parse_codecs(codecs))
+                if dct.get('acodec') == 'none' or dct.get('vcodec') == 'none':
+                    dct['downloader_options'] = {
+                        # Youtube throttles chunks >~10M
+                        'http_chunk_size': 10485760,
+                    }
                formats.append(dct)
        elif video_info.get('hlsvp'):
            manifest_url = video_info['hlsvp'][0]