Packet 1 is PAT
Program list:
    Program 9 -> PID 0037 (55)

Packet 8 is PMT with PID 0037 (55)
  Program 0, version 0, PCR PID 1fff (8191)

Packet 15 is PMT with PID 0037 (55) - content changed
  Program 9, version 3, PCR PID 0980 (2432)
     Program info (12 bytes): 09 04 47 49 e4 37 05 04 43 55 45 49
     Conditional access: id 4749 (18249) PID 0437 (1079) data (6 bytes): 05 04 43 55 45 49
     Registration CUEI
  Program streams:
    PID 0980 (2432) -> Stream type 80 (128) User private
        ES info (12 bytes): 52 01 01 86 07 e1 65 6e 67 c1 3f ff
        Descriptor tag 52 ( 82) (1 byte): 01
        Descriptor tag 86 (134) (7 bytes): e1 65 6e 67 c1 3f ff
    PID 0981 (2433) -> Stream type 81 (129) User private
        ES info (20 bytes): 52 01 c9 0a 04 65 6e 67 00 05 04 41 43 2d 33 81 03 08 bc 1b
        Descriptor tag 52 ( 82) (1 byte): c9
        Languages: eng
        Registration AC-3
        ATSC AC-3 (3 bytes): 08 bc 1b
Descriptor tag 81 (129) (3 bytes): 08 bc 1b
    PID 0982 (2434) -> Stream type 86 (134) User private
        ES info (3 bytes): 52 01 04
        Descriptor tag 52 ( 82) (1 byte): 04
    PID 0983 (2435) -> Stream type c0 (192) User private
        ES info (8 bytes): 05 04 45 54 56 31 a1 00
        Registration ETV1
        Descriptor tag a1 (161) (0 bytes)
    PID 0984 (2436) -> Stream type c0 (192) User private
        ES info (9 bytes): 05 04 45 54 56 31 a2 01 00
        Registration ETV1
        Descriptor tag a2 (162) (1 byte): 00