47 lines
2.2 KiB
Python
47 lines
2.2 KiB
Python
import requests, xmltodict, json
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def get_pssh(mpd_url):
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pssh = ''
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try:
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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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periods = mpd['MPD']['Period']
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except Exception as e:
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pssh = input(f'\nUnable to find PSSH in MPD: {e}. \nEdit getPSSH.py or enter PSSH manually: ')
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return pssh
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try:
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if isinstance(periods, list):
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for idx, period in enumerate(periods):
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if isinstance(period['AdaptationSet'], list):
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for ad_set in period['AdaptationSet']:
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if ad_set['@mimeType'] == 'video/mp4':
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try:
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for t in ad_set['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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except Exception:
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pass
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else:
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if period['AdaptationSet']['@mimeType'] == 'video/mp4':
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try:
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for t in period['AdaptationSet']['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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except Exception:
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pass
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else:
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for ad_set in periods['AdaptationSet']:
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if ad_set['@mimeType'] == 'video/mp4':
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try:
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for t in ad_set['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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except Exception:
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pass
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except Exception:
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pass
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if pssh == '':
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pssh = input('Unable to find PSSH in mpd. Edit getPSSH.py or enter PSSH manually: ')
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return pssh |