diff options
| -rw-r--r-- | youtube_dl/extractor/youtube.py | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py index a3b10c094..eb5f70763 100644 --- a/youtube_dl/extractor/youtube.py +++ b/youtube_dl/extractor/youtube.py @@ -1477,6 +1477,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor): formats = [] itags = [] + itag_qualities = {} player_url = None q = qualities(['tiny', 'small', 'medium', 'large', 'hd720', 'hd1080', 'hd1440', 'hd2160', 'hd2880', 'highres']) streaming_data = player_response.get('streamingData') or {} @@ -1486,6 +1487,16 @@ class YoutubeIE(YoutubeBaseInfoExtractor): if fmt.get('targetDurationSec') or fmt.get('drmFamilies'): continue + itag = str_or_none(fmt.get('itag')) + quality = fmt.get('quality') + if itag and quality: + itag_qualities[itag] = quality + # FORMAT_STREAM_TYPE_OTF(otf=1) requires downloading the init fragment + # (adding `&sq=0` to the URL) and parsing emsg box to determine the + # number of fragment that would subsequently requested with (`&sq=N`) + if fmt.get('type') == 'FORMAT_STREAM_TYPE_OTF': + continue + fmt_url = fmt.get('url') if not fmt_url: sc = compat_parse_qs(fmt.get('signatureCipher')) @@ -1505,10 +1516,8 @@ class YoutubeIE(YoutubeBaseInfoExtractor): sp = try_get(sc, lambda x: x['sp'][0]) or 'signature' fmt_url += '&' + sp + '=' + signature - itag = str_or_none(fmt.get('itag')) if itag: itags.append(itag) - quality = fmt.get('quality') dct = { 'asr': int_or_none(fmt.get('audioSampleRate')), 'filesize': int_or_none(fmt.get('contentLength')), @@ -1549,22 +1558,19 @@ 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): + itag = f['format_id'] + if itag in itags: + continue + if itag in itag_qualities: + f['quality'] = q(itag_qualities[itag]) 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 - 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) + formats.append(f) if not formats: if streaming_data.get('licenseInfos'): |