def parse_private_upid_SBSB(bites, upid_length):
bitbin = BitBin(bites)
return {
"private_cni": hex(bitbin.asint(16)),
"private_version": bitbin.asint(8),
"private_transmission_id": struct.unpack("<Q", bitbin.asbites(64))[0],
"private_product_code": struct.unpack("<Q", bitbin.asbites(64))[0],
"private_web_publication_key": bitbin.astext(25 * 8),
}
def decode(self):
"""
decode SCTE35 Dtmf Descriptor
"""
bitbin = BitBin(self.bites)
self.parse_id(bitbin)
self.preroll = bitbin.asint(8)
self.dtmf_count = d_c = bitbin.asint(3)
bitbin.forward(5)
while d_c:
d_c -= 1
self.dtmf_chars.append(bitbin.astext(8))