Stream.show() to use SDT if available in TS files? #38

a@fumatica:~/threefive$ cat cli4.py 
import sys
from threefive import stream 
def do():
 args= sys.argv[1:]
 for arg in args:
 print(f'Media: {arg}')
 stream.Stream(arg).show()
if __name__ == "__main__":
 do()

a@fumatica:~/threefive$ time pypy3 cli4.py ../mpegts/udp.livetv.ts 
Media: ../mpegts/udp.livetv.ts
Program: 51
 Service b'CNBC HD'
 Provider: b'NBCU'
 Stream: Pid:510[0x1fe] Type:0x1b
 Stream: Pid:511[0x1ff] Type:0x81
 Stream: Pid:512[0x200] Type:0x81
 Stream: Pid:515[0x203] Type:0x86

Program: 3
 Service b'VH1 SD\x00'
 Provider: ✔ 
Program: 4
 Service b'INFINITY SD\x00'
 Provider: ✔ 
Program: 1704
 Service b'704 STAR Movies\x00'
 Provider: ✔ 
Program: 1707
 Service b'707 STAR GOLD\x00'
 Provider: ✔ 
Program: 1777
 Service b'777 Star Bharat\x00'
 Provider: ✔ 
Program: 110
 Service b'DISNEY INTR HD\x00'
 Provider: ✔ 
Program: 6008
 Service b'Star Gold 2\x00'
 Provider: ✔ 
Program: 6086
 Service b'Star Gold Select\x00'
 Provider: ✔ 
Program: 101
 Service b'Disney Channel\x00'
 Provider: ✔ 
Program: 109
 Service b'HUNGAMA\x00'
 Provider: ✔ 
Program: 1512
 Service b'STAR GOLD HD DD\x00'
 Provider: ✔ 
Program: 1515
 Service b'STAR PLUS HD\x00'
 Provider: ✔ 
Program: 103
 Service b'DISNEY JUNIOUR\x00'
 Provider: ✔ 
Program: 1527
 Service b'STAR MOVIES HD\x00'
 Provider: ✔ 
Program: 6009
 Service b'Star Utsav Movie\x00B'
 Provider: ✔ 
Program: 102
 Service b'MARVELS HQ\x00'
 Provider: ✔ 
Program: 1518
 Service b'Star Bharat HD\x00'
 Provider: ✔ 
Program: 6098
 Service b'STAR GOLD SELECT HD\x00'
 Provider: ✔ 
Program: 6013
 Service b'Star Movies Select HD\x00'
 Provider: ✔ 
Program: 1460
 Service b'Srv_1460\x00'
 Provider: ✔ 
Program: 1
 Service ✔ 
 Provider: ✔ 
 Stream: Pid:256[0x100] Type:0x6
 Stream: Pid:3837[0xefd] Type:0x1b
 Stream: Pid:3838[0xefe] Type:0x81
 Stream: Pid:3839[0xeff] Type:0x81
 Stream: Pid:3840[0xf00] Type:0x86
 Stream: Pid:3841[0xf01] Type:0xc0
 Stream: Pid:3842[0xf02] Type:0xc0
 Stream: Pid:3843[0xf03] Type:0xc0

../mpegts/copy.ts
Program: 21862
 Service: Some Channel
 Provider: Some provider
 Pcr Pid: 336[0x150]
 Streams:
 Pid: 336[0x150] Type: 0x1b AVC Video
 Pid: 337[0x151] Type: 0x81 AC3 Audio 
 Pid: 338[0x152] Type: 0x81 AC3 Audio 
 Pid: 339[0x153] Type: 0x6 PES Packets / Private Data
../mpegts/cue.ts
Program: 1
 Service: Service01
 Provider: FFmpeg
 Pcr Pid: 256[0x100]
 Streams:
 Pid: 256[0x100] Type: 0x6 PES Packets / Private Data
../mpegts/doublescte35.ts
Program: 1
 Service: 
 Provider: 
 Pcr Pid: 262[0x106]
 Streams:
 Pid: 262[0x106] Type: 0x1b AVC Video
 Pid: 261[0x105] Type: 0x1b AVC Video
 Pid: 260[0x104] Type: 0x3 MP2 Audio
 Pid: 259[0x103] Type: 0x3 MP2 Audio
 Pid: 258[0x102] Type: 0x6 PES Packets / Private Data
 Pid: 257[0x101] Type: 0x6 PES Packets / Private Data
 Pid: 264[0x108] Type: 0x86 SCTE35 Data
 Pid: 263[0x107] Type: 0x6 PES Packets / Private Data