mirror of
https://github.com/ytdl-org/youtube-dl.git
synced 2024-12-03 15:37:42 +00:00
[InfoExtractor] Support byte range for DASH
* adapted from https://github.com/ytdl-org/youtube-dl/pull/30279 * thx former GH user kikuyan
This commit is contained in:
dirkf
parent
bec9180e89
commit
4eaeb9b2c6
5 changed files with 562 additions and 36 deletions
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@ -1126,6 +1126,72 @@ jwplayer("mediaplayer").setup({"abouttext":"Visit Indie DB","aboutlink":"http:\/
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'fps': 30,
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}],
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{},
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), (
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# https://github.com/ytdl-org/youtube-dl/issues/30235
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# Bento4 generated test mpd
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# mp4dash --mpd-name=manifest.mpd --no-split --use-segment-list mediafiles
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'url_and_range',
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'http://unknown/manifest.mpd', # mpd_url
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'http://unknown/', # mpd_base_url
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[{
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'manifest_url': 'http://unknown/manifest.mpd',
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'fragment_base_url': 'http://unknown/',
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'ext': 'm4a',
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'format_id': 'audio-und-mp4a.40.2',
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'format_note': 'DASH audio',
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'container': 'm4a_dash',
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'protocol': 'http_dash_segments',
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'acodec': 'mp4a.40.2',
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'vcodec': 'none',
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'tbr': 98.808,
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}, {
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'manifest_url': 'http://unknown/manifest.mpd',
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'fragment_base_url': 'http://unknown/',
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'ext': 'mp4',
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'format_id': 'video-avc1',
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'format_note': 'DASH video',
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'container': 'mp4_dash',
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'protocol': 'http_dash_segments',
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'acodec': 'none',
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'vcodec': 'avc1.4D401E',
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'tbr': 699.597,
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'width': 768,
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'height': 432
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}],
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{},
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), (
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# https://github.com/ytdl-org/youtube-dl/issues/27575
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# GPAC generated test mpd
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# MP4Box -dash 10000 -single-file -out manifest.mpd mediafiles
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'range_only',
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'http://unknown/manifest.mpd', # mpd_url
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'http://unknown/', # mpd_base_url
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[{
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'manifest_url': 'http://unknown/manifest.mpd',
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'fragment_base_url': 'http://unknown/audio_dashinit.mp4',
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'ext': 'm4a',
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'format_id': '2',
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'format_note': 'DASH audio',
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'container': 'm4a_dash',
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'protocol': 'http_dash_segments',
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'acodec': 'mp4a.40.2',
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'vcodec': 'none',
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'tbr': 98.096,
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}, {
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'manifest_url': 'http://unknown/manifest.mpd',
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'fragment_base_url': 'http://unknown/video_dashinit.mp4',
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'ext': 'mp4',
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'format_id': '1',
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'format_note': 'DASH video',
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'container': 'mp4_dash',
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'protocol': 'http_dash_segments',
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'acodec': 'none',
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'vcodec': 'avc1.4D401E',
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'tbr': 526.987,
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'width': 768,
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'height': 432
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}],
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{},
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), (
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'subtitles',
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'https://sdn-global-streaming-cache-3qsdn.akamaized.net/stream/3144/files/17/07/672975/3144-kZT4LWMQw6Rh7Kpd.ism/manifest.mpd',
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35
test/testdata/mpd/range_only.mpd
vendored
Normal file
35
test/testdata/mpd/range_only.mpd
vendored
Normal file
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@ -0,0 +1,35 @@
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<?xml version="1.0"?>
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<!-- MPD file Generated with GPAC version 1.0.1-revrelease at 2021-11-27T20:53:11.690Z -->
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<MPD xmlns="urn:mpeg:dash:schema:mpd:2011" minBufferTime="PT1.500S" type="static" mediaPresentationDuration="PT0H0M30.196S" maxSegmentDuration="PT0H0M10.027S" profiles="urn:mpeg:dash:profile:full:2011">
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<ProgramInformation moreInformationURL="http://gpac.io">
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<Title>manifest.mpd generated by GPAC</Title>
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</ProgramInformation>
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<Period duration="PT0H0M30.196S">
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<AdaptationSet segmentAlignment="true" maxWidth="768" maxHeight="432" maxFrameRate="30000/1001" par="16:9" lang="und" startWithSAP="1">
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<Representation id="1" mimeType="video/mp4" codecs="avc1.4D401E" width="768" height="432" frameRate="30000/1001" sar="1:1" bandwidth="526987">
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<BaseURL>video_dashinit.mp4</BaseURL>
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<SegmentList timescale="90000" duration="900000">
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<Initialization range="0-881"/>
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<SegmentURL mediaRange="882-876094" indexRange="882-925"/>
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<SegmentURL mediaRange="876095-1466732" indexRange="876095-876138"/>
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<SegmentURL mediaRange="1466733-1953615" indexRange="1466733-1466776"/>
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<SegmentURL mediaRange="1953616-1994211" indexRange="1953616-1953659"/>
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</SegmentList>
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</Representation>
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</AdaptationSet>
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<AdaptationSet segmentAlignment="true" lang="und" startWithSAP="1">
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<Representation id="2" mimeType="audio/mp4" codecs="mp4a.40.2" audioSamplingRate="48000" bandwidth="98096">
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<AudioChannelConfiguration schemeIdUri="urn:mpeg:dash:23003:3:audio_channel_configuration:2011" value="2"/>
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<BaseURL>audio_dashinit.mp4</BaseURL>
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<SegmentList timescale="48000" duration="480000">
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<Initialization range="0-752"/>
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<SegmentURL mediaRange="753-124129" indexRange="753-796"/>
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<SegmentURL mediaRange="124130-250544" indexRange="124130-124173"/>
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<SegmentURL mediaRange="250545-374929" indexRange="250545-250588"/>
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</SegmentList>
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</Representation>
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</AdaptationSet>
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</Period>
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</MPD>
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351
test/testdata/mpd/subtitles.mpd
vendored
Normal file
351
test/testdata/mpd/subtitles.mpd
vendored
Normal file
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@ -0,0 +1,351 @@
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<?xml version="1.0" encoding="utf-8"?>
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<!-- Created with Unified Streaming Platform (version=1.10.18-20255) -->
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<MPD
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xmlns="urn:mpeg:dash:schema:mpd:2011"
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xsi:schemaLocation="urn:mpeg:dash:schema:mpd:2011 http://standards.iso.org/ittf/PubliclyAvailableStandards/MPEG-DASH_schema_files/DASH-MPD.xsd"
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type="static"
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mediaPresentationDuration="PT14M48S"
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maxSegmentDuration="PT1M"
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minBufferTime="PT10S"
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profiles="urn:mpeg:dash:profile:isoff-live:2011">
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<Period
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id="1"
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duration="PT14M48S">
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<BaseURL>dash/</BaseURL>
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<AdaptationSet
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id="1"
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group="1"
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contentType="audio"
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segmentAlignment="true"
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audioSamplingRate="48000"
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mimeType="audio/mp4"
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codecs="mp4a.40.2"
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startWithSAP="1">
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<AudioChannelConfiguration
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schemeIdUri="urn:mpeg:dash:23003:3:audio_channel_configuration:2011"
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value="2" />
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<Role schemeIdUri="urn:mpeg:dash:role:2011" value="main" />
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<SegmentTemplate
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timescale="48000"
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initialization="3144-kZT4LWMQw6Rh7Kpd-$RepresentationID$.dash"
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media="3144-kZT4LWMQw6Rh7Kpd-$RepresentationID$-$Time$.dash">
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<SegmentTimeline>
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<S t="0" d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="96256" r="2" />
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<S d="95232" />
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<S d="3584" />
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</SegmentTimeline>
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</SegmentTemplate>
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<Representation
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id="audio=128001"
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bandwidth="128001">
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</Representation>
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</AdaptationSet>
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<AdaptationSet
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id="2"
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group="3"
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contentType="text"
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lang="en"
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mimeType="application/mp4"
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codecs="stpp"
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startWithSAP="1">
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<Role schemeIdUri="urn:mpeg:dash:role:2011" value="subtitle" />
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<SegmentTemplate
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timescale="1000"
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initialization="3144-kZT4LWMQw6Rh7Kpd-$RepresentationID$.dash"
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media="3144-kZT4LWMQw6Rh7Kpd-$RepresentationID$-$Time$.dash">
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<SegmentTimeline>
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<S t="0" d="60000" r="9" />
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<S d="24000" />
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</SegmentTimeline>
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</SegmentTemplate>
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<Representation
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id="textstream_eng=1000"
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bandwidth="1000">
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</Representation>
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</AdaptationSet>
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<AdaptationSet
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id="3"
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group="2"
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contentType="video"
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par="960:409"
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minBandwidth="100000"
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maxBandwidth="4482000"
|
||||
maxWidth="1689"
|
||||
maxHeight="720"
|
||||
segmentAlignment="true"
|
||||
mimeType="video/mp4"
|
||||
codecs="avc1.4D401F"
|
||||
startWithSAP="1">
|
||||
<Role schemeIdUri="urn:mpeg:dash:role:2011" value="main" />
|
||||
<SegmentTemplate
|
||||
timescale="12288"
|
||||
initialization="3144-kZT4LWMQw6Rh7Kpd-$RepresentationID$.dash"
|
||||
media="3144-kZT4LWMQw6Rh7Kpd-$RepresentationID$-$Time$.dash">
|
||||
<SegmentTimeline>
|
||||
<S t="0" d="24576" r="443" />
|
||||
</SegmentTimeline>
|
||||
</SegmentTemplate>
|
||||
<Representation
|
||||
id="video=100000"
|
||||
bandwidth="100000"
|
||||
width="336"
|
||||
height="144"
|
||||
sar="2880:2863"
|
||||
scanType="progressive">
|
||||
</Representation>
|
||||
<Representation
|
||||
id="video=326000"
|
||||
bandwidth="326000"
|
||||
width="562"
|
||||
height="240"
|
||||
sar="115200:114929"
|
||||
scanType="progressive">
|
||||
</Representation>
|
||||
<Representation
|
||||
id="video=698000"
|
||||
bandwidth="698000"
|
||||
width="844"
|
||||
height="360"
|
||||
sar="86400:86299"
|
||||
scanType="progressive">
|
||||
</Representation>
|
||||
<Representation
|
||||
id="video=1493000"
|
||||
bandwidth="1493000"
|
||||
width="1126"
|
||||
height="480"
|
||||
sar="230400:230267"
|
||||
scanType="progressive">
|
||||
</Representation>
|
||||
<Representation
|
||||
id="video=4482000"
|
||||
bandwidth="4482000"
|
||||
width="1688"
|
||||
height="720"
|
||||
sar="86400:86299"
|
||||
scanType="progressive">
|
||||
</Representation>
|
||||
</AdaptationSet>
|
||||
</Period>
|
||||
</MPD>
|
||||
32
test/testdata/mpd/url_and_range.mpd
vendored
Normal file
32
test/testdata/mpd/url_and_range.mpd
vendored
Normal file
|
|
@ -0,0 +1,32 @@
|
|||
<?xml version="1.0" ?>
|
||||
<MPD xmlns="urn:mpeg:dash:schema:mpd:2011" profiles="urn:mpeg:dash:profile:isoff-live:2011" minBufferTime="PT10.01S" mediaPresentationDuration="PT30.097S" type="static">
|
||||
<!-- Created with Bento4 mp4-dash.py, VERSION=2.0.0-639 -->
|
||||
<Period>
|
||||
<!-- Video -->
|
||||
<AdaptationSet mimeType="video/mp4" segmentAlignment="true" startWithSAP="1" maxWidth="768" maxHeight="432">
|
||||
<Representation id="video-avc1" codecs="avc1.4D401E" width="768" height="432" scanType="progressive" frameRate="30000/1001" bandwidth="699597">
|
||||
<SegmentList timescale="1000" duration="10010">
|
||||
<Initialization sourceURL="video-frag.mp4" range="36-746"/>
|
||||
<SegmentURL media="video-frag.mp4" mediaRange="747-876117"/>
|
||||
<SegmentURL media="video-frag.mp4" mediaRange="876118-1466913"/>
|
||||
<SegmentURL media="video-frag.mp4" mediaRange="1466914-1953954"/>
|
||||
<SegmentURL media="video-frag.mp4" mediaRange="1953955-1994652"/>
|
||||
</SegmentList>
|
||||
</Representation>
|
||||
</AdaptationSet>
|
||||
<!-- Audio -->
|
||||
<AdaptationSet mimeType="audio/mp4" startWithSAP="1" segmentAlignment="true">
|
||||
<Representation id="audio-und-mp4a.40.2" codecs="mp4a.40.2" bandwidth="98808" audioSamplingRate="48000">
|
||||
<AudioChannelConfiguration schemeIdUri="urn:mpeg:mpegB:cicp:ChannelConfiguration" value="2"/>
|
||||
<SegmentList timescale="1000" duration="10010">
|
||||
<Initialization sourceURL="audio-frag.mp4" range="32-623"/>
|
||||
<SegmentURL media="audio-frag.mp4" mediaRange="624-124199"/>
|
||||
<SegmentURL media="audio-frag.mp4" mediaRange="124200-250303"/>
|
||||
<SegmentURL media="audio-frag.mp4" mediaRange="250304-374365"/>
|
||||
<SegmentURL media="audio-frag.mp4" mediaRange="374366-374836"/>
|
||||
</SegmentList>
|
||||
</Representation>
|
||||
</AdaptationSet>
|
||||
</Period>
|
||||
</MPD>
|
||||
|
||||
|
|
@ -183,6 +183,8 @@ class InfoExtractor(object):
|
|||
fragment_base_url
|
||||
* "duration" (optional, int or float)
|
||||
* "filesize" (optional, int)
|
||||
* "range" (optional, str of the form "start-end"
|
||||
to use in HTTP Range header)
|
||||
* preference Order number of this format. If this field is
|
||||
present and not None, the formats get sorted
|
||||
by this field, regardless of all other values.
|
||||
|
|
@ -2296,15 +2298,27 @@ class InfoExtractor(object):
|
|||
def extract_Initialization(source):
|
||||
initialization = source.find(_add_ns('Initialization'))
|
||||
if initialization is not None:
|
||||
ms_info['initialization_url'] = initialization.attrib['sourceURL']
|
||||
ms_info['initialization_url'] = initialization.get('sourceURL') or base_url
|
||||
initialization_url_range = initialization.get('range')
|
||||
if initialization_url_range:
|
||||
ms_info['initialization_url_range'] = initialization_url_range
|
||||
|
||||
segment_list = element.find(_add_ns('SegmentList'))
|
||||
if segment_list is not None:
|
||||
extract_common(segment_list)
|
||||
extract_Initialization(segment_list)
|
||||
segment_urls_e = segment_list.findall(_add_ns('SegmentURL'))
|
||||
if segment_urls_e:
|
||||
ms_info['segment_urls'] = [segment.attrib['media'] for segment in segment_urls_e]
|
||||
segment_urls = traverse_obj(segment_urls_e, (
|
||||
Ellipsis, T(lambda e: e.attrib), 'media'))
|
||||
if segment_urls:
|
||||
ms_info['segment_urls'] = segment_urls
|
||||
segment_urls_range = traverse_obj(segment_urls_e, (
|
||||
Ellipsis, T(lambda e: e.attrib), 'mediaRange',
|
||||
T(lambda r: re.findall(r'^\d+-\d+$', r)), 0))
|
||||
if segment_urls_range:
|
||||
ms_info['segment_urls_range'] = segment_urls_range
|
||||
if not segment_urls:
|
||||
ms_info['segment_urls'] = [base_url for _ in segment_urls_range]
|
||||
else:
|
||||
segment_template = element.find(_add_ns('SegmentTemplate'))
|
||||
if segment_template is not None:
|
||||
|
|
@ -2443,6 +2457,11 @@ class InfoExtractor(object):
|
|||
def location_key(location):
|
||||
return 'url' if re.match(r'^https?://', location) else 'path'
|
||||
|
||||
def calc_segment_duration():
|
||||
return float_or_none(
|
||||
representation_ms_info['segment_duration'],
|
||||
representation_ms_info['timescale']) if 'segment_duration' in representation_ms_info else None
|
||||
|
||||
if 'segment_urls' not in representation_ms_info and 'media' in representation_ms_info:
|
||||
|
||||
media_template = prepare_template('media', ('Number', 'Bandwidth', 'Time'))
|
||||
|
|
@ -2512,45 +2531,68 @@ class InfoExtractor(object):
|
|||
'duration': duration,
|
||||
})
|
||||
segment_index += 1
|
||||
representation_ms_info['fragments'] = fragments
|
||||
elif 'segment_urls' in representation_ms_info:
|
||||
elif 'segment_urls_range' in representation_ms_info:
|
||||
# Segment URLs with mediaRange
|
||||
# Example: https://kinescope.io/200615537/master.mpd
|
||||
# https://github.com/ytdl-org/youtube-dl/issues/30235
|
||||
# or any mpd generated with Bento4 `mp4dash --no-split --use-segment-list`
|
||||
segment_duration = calc_segment_duration()
|
||||
for segment_url, segment_url_range in zip(
|
||||
representation_ms_info['segment_urls'], representation_ms_info['segment_urls_range']):
|
||||
fragments.append({
|
||||
location_key(segment_url): segment_url,
|
||||
'range': segment_url_range,
|
||||
'duration': segment_duration,
|
||||
})
|
||||
else:
|
||||
# Segment URLs with no SegmentTimeline
|
||||
# Example: https://www.seznam.cz/zpravy/clanek/cesko-zasahne-vitr-o-sile-vichrice-muze-byt-i-zivotu-nebezpecny-39091
|
||||
# https://github.com/ytdl-org/youtube-dl/pull/14844
|
||||
fragments = []
|
||||
segment_duration = float_or_none(
|
||||
representation_ms_info['segment_duration'],
|
||||
representation_ms_info['timescale']) if 'segment_duration' in representation_ms_info else None
|
||||
segment_duration = calc_segment_duration()
|
||||
for segment_url in representation_ms_info['segment_urls']:
|
||||
fragment = {
|
||||
fragments.append({
|
||||
location_key(segment_url): segment_url,
|
||||
}
|
||||
if segment_duration:
|
||||
fragment['duration'] = segment_duration
|
||||
fragments.append(fragment)
|
||||
representation_ms_info['fragments'] = fragments
|
||||
# If there is a fragments key available then we correctly recognized fragmented media.
|
||||
# Otherwise we will assume unfragmented media with direct access. Technically, such
|
||||
# assumption is not necessarily correct since we may simply have no support for
|
||||
# some forms of fragmented media renditions yet, but for now we'll use this fallback.
|
||||
if 'fragments' in representation_ms_info:
|
||||
f.update({
|
||||
# NB: mpd_url may be empty when MPD manifest is parsed from a string
|
||||
'url': mpd_url or base_url,
|
||||
'fragment_base_url': base_url,
|
||||
'fragments': [],
|
||||
'protocol': 'http_dash_segments',
|
||||
'duration': segment_duration,
|
||||
})
|
||||
representation_ms_info['fragments'] = fragments
|
||||
|
||||
# If there is a fragments key available then we correctly recognized fragmented media.
|
||||
# Otherwise we will assume unfragmented media with direct access. Technically, such
|
||||
# assumption is not necessarily correct since we may simply have no support for
|
||||
# some forms of fragmented media renditions yet, but for now we'll use this fallback.
|
||||
if 'fragments' in representation_ms_info:
|
||||
base_url = representation_ms_info['base_url']
|
||||
f.update({
|
||||
# NB: mpd_url may be empty when MPD manifest is parsed from a string
|
||||
'url': mpd_url or base_url,
|
||||
'fragment_base_url': base_url,
|
||||
'fragments': [],
|
||||
'protocol': 'http_dash_segments',
|
||||
})
|
||||
if 'initialization_url' in representation_ms_info and 'initialization_url_range' in representation_ms_info:
|
||||
# Initialization URL with range (accompanied by Segment URLs with mediaRange above)
|
||||
# https://github.com/ytdl-org/youtube-dl/issues/30235
|
||||
initialization_url = representation_ms_info['initialization_url']
|
||||
f['fragments'].append({
|
||||
location_key(initialization_url): initialization_url,
|
||||
'range': representation_ms_info['initialization_url_range'],
|
||||
})
|
||||
if 'initialization_url' in representation_ms_info:
|
||||
initialization_url = representation_ms_info['initialization_url']
|
||||
if not f.get('url'):
|
||||
f['url'] = initialization_url
|
||||
f['fragments'].append({location_key(initialization_url): initialization_url})
|
||||
f['fragments'].extend(representation_ms_info['fragments'])
|
||||
else:
|
||||
# Assuming direct URL to unfragmented media.
|
||||
f['url'] = base_url
|
||||
formats.append(f)
|
||||
elif 'initialization_url' in representation_ms_info:
|
||||
initialization_url = representation_ms_info['initialization_url']
|
||||
if not f.get('url'):
|
||||
f['url'] = initialization_url
|
||||
f['fragments'].append({location_key(initialization_url): initialization_url})
|
||||
elif 'initialization_url_range' in representation_ms_info:
|
||||
# no Initialization URL but range (accompanied by no Segment URLs but mediaRange above)
|
||||
# https://github.com/ytdl-org/youtube-dl/issues/27575
|
||||
f['fragments'].append({
|
||||
location_key(base_url): base_url,
|
||||
'range': representation_ms_info['initialization_url_range'],
|
||||
})
|
||||
f['fragments'].extend(representation_ms_info['fragments'])
|
||||
if not period_duration:
|
||||
period_duration = sum(traverse_obj(representation_ms_info, (
|
||||
'fragments', Ellipsis, 'duration', T(float_or_none))))
|
||||
else:
|
||||
# Assuming direct URL to unfragmented media.
|
||||
f['url'] = representation_ms_info['base_url']
|
||||
|
|
|
|||
Loading…
Reference in a new issue