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[extractor/common] Add support for float durations in _parse_mpd_formats (closes #13919)

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Sergey M․ 2017-08-15 23:58:00 +07:00
parent da20951a57
commit 4850478543
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3 changed files with 105 additions and 1 deletions
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86
test/test_InfoExtractor.py
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@ -10,6 +10,7 @@
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from test.helper import FakeYDL, expect_dict, expect_value from test.helper import FakeYDL, expect_dict, expect_value
from youtube_dl.compat import compat_etree_fromstring
from youtube_dl.extractor.common import InfoExtractor from youtube_dl.extractor.common import InfoExtractor
from youtube_dl.extractor import YoutubeIE, get_info_extractor from youtube_dl.extractor import YoutubeIE, get_info_extractor
from youtube_dl.utils import encode_data_uri, strip_jsonp, ExtractorError, RegexNotFoundError from youtube_dl.utils import encode_data_uri, strip_jsonp, ExtractorError, RegexNotFoundError
@ -488,6 +489,91 @@ def test_parse_m3u8_formats(self):
self.ie._sort_formats(formats) self.ie._sort_formats(formats)
expect_value(self, formats, expected_formats, None) expect_value(self, formats, expected_formats, None)
def test_parse_mpd_formats(self):
_TEST_CASES = [
(
# https://github.com/rg3/youtube-dl/issues/13919
'float_duration',
'http://unknown/manifest.mpd',
[{
'manifest_url': 'http://unknown/manifest.mpd',
'ext': 'mp4',
'format_id': '318597',
'format_note': 'DASH video',
'protocol': 'http_dash_segments',
'acodec': 'none',
'vcodec': 'avc1.42001f',
'tbr': 318.597,
'width': 340,
'height': 192,
}, {
'manifest_url': 'http://unknown/manifest.mpd',
'ext': 'mp4',
'format_id': '638590',
'format_note': 'DASH video',
'protocol': 'http_dash_segments',
'acodec': 'none',
'vcodec': 'avc1.42001f',
'tbr': 638.59,
'width': 512,
'height': 288,
}, {
'manifest_url': 'http://unknown/manifest.mpd',
'ext': 'mp4',
'format_id': '1022565',
'format_note': 'DASH video',
'protocol': 'http_dash_segments',
'acodec': 'none',
'vcodec': 'avc1.4d001f',
'tbr': 1022.565,
'width': 688,
'height': 384,
}, {
'manifest_url': 'http://unknown/manifest.mpd',
'ext': 'mp4',
'format_id': '2046506',
'format_note': 'DASH video',
'protocol': 'http_dash_segments',
'acodec': 'none',
'vcodec': 'avc1.4d001f',
'tbr': 2046.506,
'width': 1024,
'height': 576,
}, {
'manifest_url': 'http://unknown/manifest.mpd',
'ext': 'mp4',
'format_id': '3998017',
'format_note': 'DASH video',
'protocol': 'http_dash_segments',
'acodec': 'none',
'vcodec': 'avc1.640029',
'tbr': 3998.017,
'width': 1280,
'height': 720,
}, {
'manifest_url': 'http://unknown/manifest.mpd',
'ext': 'mp4',
'format_id': '5997485',
'format_note': 'DASH video',
'protocol': 'http_dash_segments',
'acodec': 'none',
'vcodec': 'avc1.640032',
'tbr': 5997.485,
'width': 1920,
'height': 1080,
}]
),
]
for mpd_file, mpd_url, expected_formats in _TEST_CASES:
with io.open('./test/testdata/mpd/%s.mpd' % mpd_file,
mode='r', encoding='utf-8') as f:
formats = self.ie._parse_mpd_formats(
compat_etree_fromstring(f.read().encode('utf-8')),
mpd_url=mpd_url)
self.ie._sort_formats(formats)
expect_value(self, formats, expected_formats, None)
if __name__ == '__main__': if __name__ == '__main__':
unittest.main() unittest.main()

18
test/testdata/mpd/float_duration.mpd vendored Normal file
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@ -0,0 +1,18 @@
<?xml version="1.0" encoding="UTF-8"?>
<MPD xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="urn:mpeg:dash:schema:mpd:2011" type="static" minBufferTime="PT2S" profiles="urn:mpeg:dash:profile:isoff-on-demand:2011" mediaPresentationDuration="PT6014S">
<Period bitstreamSwitching="true">
<AdaptationSet mimeType="audio/mp4" codecs="mp4a.40.2" startWithSAP="1" segmentAlignment="true">
<SegmentTemplate timescale="1000000" presentationTimeOffset="0" initialization="ai_$RepresentationID$.mp4d" media="a_$RepresentationID$_$Number$.mp4d" duration="2000000.0" startNumber="0"></SegmentTemplate>
<Representation id="318597" bandwidth="61587"></Representation>
</AdaptationSet>
<AdaptationSet mimeType="video/mp4" startWithSAP="1" segmentAlignment="true">
<SegmentTemplate timescale="1000000" presentationTimeOffset="0" initialization="vi_$RepresentationID$.mp4d" media="v_$RepresentationID$_$Number$.mp4d" duration="2000000.0" startNumber="0"></SegmentTemplate>
<Representation id="318597" codecs="avc1.42001f" width="340" height="192" bandwidth="318597"></Representation>
<Representation id="638590" codecs="avc1.42001f" width="512" height="288" bandwidth="638590"></Representation>
<Representation id="1022565" codecs="avc1.4d001f" width="688" height="384" bandwidth="1022565"></Representation>
<Representation id="2046506" codecs="avc1.4d001f" width="1024" height="576" bandwidth="2046506"></Representation>
<Representation id="3998017" codecs="avc1.640029" width="1280" height="720" bandwidth="3998017"></Representation>
<Representation id="5997485" codecs="avc1.640032" width="1920" height="1080" bandwidth="5997485"></Representation>
</AdaptationSet>
</Period>
</MPD>

2
youtube_dl/extractor/common.py
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@ -1786,7 +1786,7 @@ def extract_common(source):
ms_info['timescale'] = int(timescale) ms_info['timescale'] = int(timescale)
segment_duration = source.get('duration') segment_duration = source.get('duration')
if segment_duration: if segment_duration:
ms_info['segment_duration'] = int(segment_duration) ms_info['segment_duration'] = float(segment_duration)
def extract_Initialization(source): def extract_Initialization(source):
initialization = source.find(_add_ns('Initialization')) initialization = source.find(_add_ns('Initialization'))