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https://codeberg.org/polarisfm/youtube-dl
synced 2024-11-22 16:44:32 +01:00
Add support for extracting subtitles from MPD manifests
This commit is contained in:
Lukas Anzinger
parent
049c0486bb
commit
fbfd54d0b8
@ -745,7 +745,7 @@ jwplayer("mediaplayer").setup({"abouttext":"Visit Indie DB","aboutlink":"http:\/
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self.ie._sort_formats(formats)
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expect_value(self, formats, expected_formats, None)
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def test_parse_mpd_formats(self):
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def test_parse_mpd_formats_subtitles(self):
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_TEST_CASES = [
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(
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# https://github.com/ytdl-org/youtube-dl/issues/13919
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@ -829,7 +829,8 @@ jwplayer("mediaplayer").setup({"abouttext":"Visit Indie DB","aboutlink":"http:\/
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'tbr': 5997.485,
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'width': 1920,
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'height': 1080,
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}]
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}],
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{},
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), (
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# https://github.com/ytdl-org/youtube-dl/pull/14844
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'urls_only',
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@ -912,7 +913,8 @@ jwplayer("mediaplayer").setup({"abouttext":"Visit Indie DB","aboutlink":"http:\/
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'tbr': 4400,
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'width': 1920,
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'height': 1080,
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}]
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}],
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{},
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), (
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# https://github.com/ytdl-org/youtube-dl/issues/20346
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# Media considered unfragmented even though it contains
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@ -958,18 +960,116 @@ jwplayer("mediaplayer").setup({"abouttext":"Visit Indie DB","aboutlink":"http:\/
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'width': 360,
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'height': 360,
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'fps': 30,
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}]
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}],
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{},
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), (
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'subtitles',
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'https://example.com/streams/1/playlist/playlist.mpd', # mpd_url
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'https://example.com/streams/1/playlist', # mpd_base_url
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[{'acodec': 'mp4a.40.2',
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'asr': 48000,
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'container': 'm4a_dash',
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'ext': 'm4a',
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'filesize': None,
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'format_id': '131kbps',
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'format_note': 'DASH audio',
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'fps': None,
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'fragment_base_url': 'https://example.com/streams/1/playlist/',
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'fragments': [{'path': '../audio/1_stereo_131072/dash/init.mp4'},
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{'duration': 3989.0,
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'path': '../audio/1_stereo_131072/dash/segment_0.m4s'},
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{'duration': 3989.0,
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'path': '../audio/1_stereo_131072/dash/segment_1.m4s'}],
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'height': None,
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'language': 'de',
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'manifest_url': 'https://example.com/streams/1/playlist/playlist.mpd',
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'protocol': 'http_dash_segments',
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'tbr': 131.072,
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'url': 'https://example.com/streams/1/playlist/playlist.mpd',
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'vcodec': 'none',
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'width': None},
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{'acodec': 'mp4a.40.2',
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'asr': 48000,
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'container': 'm4a_dash',
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'ext': 'm4a',
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'filesize': None,
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'format_id': '196kbps',
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'format_note': 'DASH audio',
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'fps': None,
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'fragment_base_url': 'https://example.com/streams/1/playlist/',
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'fragments': [{'path': '../audio/1_stereo_196608/dash/init.mp4'},
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{'duration': 3989.0,
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'path': '../audio/1_stereo_196608/dash/segment_0.m4s'},
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{'duration': 3989.0,
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'path': '../audio/1_stereo_196608/dash/segment_1.m4s'}],
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'height': None,
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'language': 'de',
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'manifest_url': 'https://example.com/streams/1/playlist/playlist.mpd',
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'protocol': 'http_dash_segments',
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'tbr': 196.608,
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'url': 'https://example.com/streams/1/playlist/playlist.mpd',
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'vcodec': 'none',
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'width': None},
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{'acodec': 'none',
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'asr': None,
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'container': 'mp4_dash',
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'ext': 'mp4',
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'filesize': None,
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'format_id': '720p 1712kbps',
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'format_note': 'DASH video',
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'fps': 25,
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'fragment_base_url': 'https://example.com/streams/1/playlist/',
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'fragments': [{'path': '../video/720_1712128/dash/init.mp4'},
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{'duration': 4000.0,
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'path': '../video/720_1712128/dash/segment_0.m4s'},
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{'duration': 4000.0,
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'path': '../video/720_1712128/dash/segment_1.m4s'}],
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'height': 720,
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'language': None,
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'manifest_url': 'https://example.com/streams/1/playlist/playlist.mpd',
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'protocol': 'http_dash_segments',
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'tbr': 1712.128,
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'url': 'https://example.com/streams/1/playlist/playlist.mpd',
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'vcodec': 'avc1.42c00d',
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'width': 1280},
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{'acodec': 'none',
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'asr': None,
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'container': 'mp4_dash',
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'ext': 'mp4',
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'filesize': None,
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'format_id': '1080p 4669kbps',
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'format_note': 'DASH video',
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'fps': 25,
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'fragment_base_url': 'https://example.com/streams/1/playlist/',
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'fragments': [{'path': '../video/1080_4669440/dash/init.mp4'},
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{'duration': 4000.0,
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'path': '../video/1080_4669440/dash/segment_0.m4s'},
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{'duration': 4000.0,
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'path': '../video/1080_4669440/dash/segment_1.m4s'}],
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'height': 1080,
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'language': None,
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'manifest_url': 'https://example.com/streams/1/playlist/playlist.mpd',
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'protocol': 'http_dash_segments',
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'tbr': 4669.44,
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'url': 'https://example.com/streams/1/playlist/playlist.mpd',
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'vcodec': 'avc1.42c00d',
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'width': 1920}],
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{'en': [{'ext': 'vtt',
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'url': 'https://example.com/streams/1/subtitles/sub_en.vtt'}],
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'fr': [{'ext': 'vtt',
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'url': 'https://example.com/streams/1/subtitles/sub_fr.vtt'}]},
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)
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]
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for mpd_file, mpd_url, mpd_base_url, expected_formats in _TEST_CASES:
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for mpd_file, mpd_url, mpd_base_url, expected_formats, expected_subtitles in _TEST_CASES:
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with io.open('./test/testdata/mpd/%s.mpd' % mpd_file,
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mode='r', encoding='utf-8') as f:
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formats = self.ie._parse_mpd_formats(
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formats, subtitles = self.ie._parse_mpd_formats_subtitles(
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compat_etree_fromstring(f.read().encode('utf-8')),
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mpd_base_url=mpd_base_url, mpd_url=mpd_url)
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self.ie._sort_formats(formats)
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expect_value(self, formats, expected_formats, None)
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expect_value(self, subtitles, expected_subtitles, None)
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def test_parse_f4m_formats(self):
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_TEST_CASES = [
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31
test/testdata/mpd/subtitles.mpd
vendored
Normal file
31
test/testdata/mpd/subtitles.mpd
vendored
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@ -0,0 +1,31 @@
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<?xml version='1.0' encoding='UTF-8'?>
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<MPD availabilityStartTime="2015-11-10T10:01:31Z" id="e66e8502-59d8-42d4-9fc7-1ca87dbed590" mediaPresentationDuration="PT1H43M14S" minBufferTime="PT1S" profiles="urn:mpeg:dash:profile:isoff-main:2011" timeShiftBufferDepth="PT30S" type="static">
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<Period>
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<AdaptationSet codecs="avc1.42c00d" mimeType="video/mp4">
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<Representation bandwidth="1712128" frameRate="25" height="720" id="720p 1712kbps" width="1280">
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<SegmentTemplate duration="100000" initialization="../video/720_1712128/dash/init.mp4" media="../video/720_1712128/dash/segment_$Number$.m4s" startNumber="0" timescale="25" />
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</Representation>
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<Representation bandwidth="4669440" frameRate="25" height="1080" id="1080p 4669kbps" width="1920">
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<SegmentTemplate duration="100000" initialization="../video/1080_4669440/dash/init.mp4" media="../video/1080_4669440/dash/segment_$Number$.m4s" startNumber="0" timescale="25" />
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</Representation>
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</AdaptationSet>
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<AdaptationSet codecs="mp4a.40.2" lang="de" mimeType="audio/mp4" streamName="Deutsch stereo">
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<Representation audioSamplingRate="48000" bandwidth="131072" id="131kbps">
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<SegmentTemplate duration="191472" initialization="../audio/1_stereo_131072/dash/init.mp4" media="../audio/1_stereo_131072/dash/segment_$Number$.m4s" startNumber="0" timescale="48" />
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</Representation>
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<Representation audioSamplingRate="48000" bandwidth="196608" id="196kbps">
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<SegmentTemplate duration="191472" initialization="../audio/1_stereo_196608/dash/init.mp4" media="../audio/1_stereo_196608/dash/segment_$Number$.m4s" startNumber="0" timescale="48" />
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</Representation>
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</AdaptationSet>
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<AdaptationSet lang="fr" mimeType="text/vtt" streamName="Französisch">
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<Representation>
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<BaseURL>../subtitles/sub_fr.vtt</BaseURL>
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</Representation>
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</AdaptationSet>
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<AdaptationSet lang="en" mimeType="text/vtt" streamName="Englisch">
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<Representation>
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<BaseURL>../subtitles/sub_en.vtt</BaseURL>
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</Representation>
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</AdaptationSet>
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</Period>
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</MPD>
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@ -2023,7 +2023,10 @@ class InfoExtractor(object):
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})
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return entries
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def _extract_mpd_formats(self, mpd_url, video_id, mpd_id=None, note=None, errnote=None, fatal=True, formats_dict={}, data=None, headers={}, query={}):
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def _extract_mpd_formats(self, *args, **kwargs):
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return self._extract_mpd_formats_subtitles(*args, **kwargs)[0]
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def _extract_mpd_formats_subtitles(self, mpd_url, video_id, mpd_id=None, note=None, errnote=None, fatal=True, formats_dict={}, data=None, headers={}, query={}):
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res = self._download_xml_handle(
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mpd_url, video_id,
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note=note or 'Downloading MPD manifest',
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@ -2036,13 +2039,16 @@ class InfoExtractor(object):
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return []
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mpd_base_url = base_url(urlh.geturl())
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return self._parse_mpd_formats(
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return self._parse_mpd_formats_subtitles(
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mpd_doc, mpd_id=mpd_id, mpd_base_url=mpd_base_url,
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formats_dict=formats_dict, mpd_url=mpd_url)
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def _parse_mpd_formats(self, mpd_doc, mpd_id=None, mpd_base_url='', formats_dict={}, mpd_url=None):
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def _parse_mpd_formats(self, *args, **kwargs):
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return self._parse_mpd_formats_subtitles(*args, **kwargs)[0]
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def _parse_mpd_formats_subtitles(self, mpd_doc, mpd_id=None, mpd_base_url='', formats_dict={}, mpd_url=None):
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"""
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Parse formats from MPD manifest.
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Parse formats and subtitles from MPD manifest.
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References:
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1. MPEG-DASH Standard, ISO/IEC 23009-1:2014(E),
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http://standards.iso.org/ittf/PubliclyAvailableStandards/c065274_ISO_IEC_23009-1_2014.zip
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@ -2119,6 +2125,7 @@ class InfoExtractor(object):
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mpd_duration = parse_duration(mpd_doc.get('mediaPresentationDuration'))
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formats = []
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subtitles = {}
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for period in mpd_doc.findall(_add_ns('Period')):
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period_duration = parse_duration(period.get('duration')) or mpd_duration
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period_ms_info = extract_multisegment_info(period, {
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@ -2134,26 +2141,27 @@ class InfoExtractor(object):
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continue
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representation_attrib = adaptation_set.attrib.copy()
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representation_attrib.update(representation.attrib)
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base_url = ''
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for element in (representation, adaptation_set, period, mpd_doc):
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base_url_e = element.find(_add_ns('BaseURL'))
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if base_url_e is not None:
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base_url = compat_urlparse.urljoin(base_url_e.text, base_url)
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if re.match(r'^https?://', base_url):
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break
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if mpd_base_url and not re.match(r'^https?://', base_url):
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if not mpd_base_url.endswith('/') and not base_url.startswith('/'):
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mpd_base_url += '/'
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base_url = compat_urlparse.urljoin(mpd_base_url, base_url)
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representation_id = representation_attrib.get('id')
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lang = representation_attrib.get('lang')
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# According to [1, 5.3.7.2, Table 9, page 41], @mimeType is mandatory
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mime_type = representation_attrib['mimeType']
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content_type = mime_type.split('/')[0]
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if content_type == 'text':
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# TODO implement WebVTT downloading
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pass
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subtitles[lang] = [{'ext': mimetype2ext(mime_type), 'url': base_url}]
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elif content_type in ('video', 'audio'):
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base_url = ''
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for element in (representation, adaptation_set, period, mpd_doc):
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base_url_e = element.find(_add_ns('BaseURL'))
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if base_url_e is not None:
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base_url = base_url_e.text + base_url
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if re.match(r'^https?://', base_url):
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break
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if mpd_base_url and not re.match(r'^https?://', base_url):
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if not mpd_base_url.endswith('/') and not base_url.startswith('/'):
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mpd_base_url += '/'
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base_url = mpd_base_url + base_url
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representation_id = representation_attrib.get('id')
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lang = representation_attrib.get('lang')
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url_el = representation.find(_add_ns('BaseURL'))
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filesize = int_or_none(url_el.attrib.get('{http://youtube.com/yt/2012/10/10}contentLength') if url_el is not None else None)
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bandwidth = int_or_none(representation_attrib.get('bandwidth'))
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@ -2329,7 +2337,7 @@ class InfoExtractor(object):
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formats.append(full_info)
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else:
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self.report_warning('Unknown MIME type %s in DASH manifest' % mime_type)
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return formats
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return formats, subtitles
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def _extract_ism_formats(self, ism_url, video_id, ism_id=None, note=None, errnote=None, fatal=True, data=None, headers={}, query={}):
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res = self._download_xml_handle(
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@ -2390,11 +2390,14 @@ class GenericIE(InfoExtractor):
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xspf_base_url=full_response.geturl()),
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video_id)
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elif re.match(r'(?i)^(?:{[^}]+})?MPD$', doc.tag):
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info_dict['formats'] = self._parse_mpd_formats(
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formats, subtitles = self._parse_mpd_formats_subtitles(
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doc,
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mpd_base_url=full_response.geturl().rpartition('/')[0],
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mpd_url=url)
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self._sort_formats(info_dict['formats'])
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self._sort_formats(formats)
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info_dict['formats'] = formats
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if subtitles:
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info_dict['subtitles'] = subtitles
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return info_dict
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elif re.match(r'^{http://ns\.adobe\.com/f4m/[12]\.0}manifest$', doc.tag):
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info_dict['formats'] = self._parse_f4m_formats(doc, url, video_id)
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