28 wiersze
1.2 KiB
Python
28 wiersze
1.2 KiB
Python
import pywidevine.downloader.wvdownloaderconfig as wvdl_cfg
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class WvDecryptConfig(object):
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def __init__(self, filename, tracktype, trackno, license, init_data_b64, cert_data_b64=None):
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self.filename = filename
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self.tracktype = tracktype
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self.trackno = trackno
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self.init_data_b64 = init_data_b64
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self.license = license
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if cert_data_b64 is not None:
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self.server_cert_required = True
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self.cert_data_b64 = cert_data_b64
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else:
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self.server_cert_required = False
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def get_filename(self, unformatted_filename):
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return unformatted_filename.format(filename=self.filename, track_type=self.tracktype, track_no=self.trackno)
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def build_commandline_list(self, keys):
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commandline = [wvdl_cfg.MP4DECRYPT_BINARY_PATH]
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for key in keys:
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if key.type == 'CONTENT':
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commandline.append('--key')
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commandline.append('{}:{}'.format(key.kid.hex(), key.key.hex()))
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commandline.append(self.get_filename(wvdl_cfg.ENCRYPTED_FILENAME))
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commandline.append(self.get_filename(wvdl_cfg.DECRYPTED_FILENAME))
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return commandline
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