From 7215691ab7cabc858b17c16928c372da3e35ec59 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Sergey=20M=E2=80=A4?= Date: Thu, 4 Feb 2021 13:07:43 +0700 Subject: [PATCH] [youtube] Prefer DASH formats (closes #28070) --- youtube_dl/extractor/youtube.py | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py index 42b0f452c..a3b10c094 100644 --- a/youtube_dl/extractor/youtube.py +++ b/youtube_dl/extractor/youtube.py @@ -1549,16 +1549,22 @@ class YoutubeIE(YoutubeBaseInfoExtractor): if self._downloader.params.get('youtube_include_dash_manifest'): dash_manifest_url = streaming_data.get('dashManifestUrl') if dash_manifest_url: + dash_formats = [] for f in self._extract_mpd_formats( dash_manifest_url, video_id, fatal=False): - if f['format_id'] in itags: - continue filesize = int_or_none(self._search_regex( r'/clen/(\d+)', f.get('fragment_base_url') or f['url'], 'file size', default=None)) if filesize: f['filesize'] = filesize - formats.append(f) + dash_formats.append(f) + # Until further investigation prefer DASH formats as non-DASH + # may not be available (see [1]) + # 1. https://github.com/ytdl-org/youtube-dl/issues/28070 + if dash_formats: + dash_formats_keys = [f['format_id'] for f in dash_formats] + formats = [f for f in formats if f['format_id'] not in dash_formats_keys] + formats.extend(dash_formats) if not formats: if streaming_data.get('licenseInfos'): -- 2.22.2