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14 lines
547 B
14 lines
547 B
1 year ago
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import requests, xmltodict, json
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def get_pssh(mpd_url):
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r = requests.get(url=mpd_url)
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r.raise_for_status()
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xml = xmltodict.parse(r.text)
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mpd = json.loads(json.dumps(xml))
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tracks = mpd['MPD']['Period']['AdaptationSet']
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for video_tracks in tracks:
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if video_tracks['@mimeType'] == 'video/mp4':
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for t in video_tracks["ContentProtection"]:
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if t['@schemeIdUri'].lower() == "urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed":
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pssh = t["cenc:pssh"]
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return pssh
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