Created
April 2, 2022 04:52
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| import base64 | |
| import uuid | |
| from pymp4.parser import Box | |
| def get_moov_pssh(fd): | |
| while True: | |
| x = Box.parse_stream(fd) | |
| if x.type == b'moov': | |
| for y in x.children: | |
| if y.type == b'pssh' and y.system_ID == uuid.UUID('edef8ba9-79d6-4ace-a3c8-27dcd51d21ed'): | |
| return base64.b64encode(y.init_data) |
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