Function GetEncryptionKey

Source/Python/utils/mp4utils.py:780–787

(options, spec)

    return pssh

def GetEncryptionKey(options, spec):
    if options.debug:
        print('Resolving KID and Key from spec:', spec)
    if spec.startswith('skm:'):
        import skm
        return skm.ResolveKey(options, spec[4:])
    else:
        raise Exception('Key Locator scheme not supported')

# Compute the Dolby Digital AudioChannelConfiguration value
#