I am simply using dvbsnoop-1.4.50
i have to analyze a stream that is on the PC
and extract the Program map table (PMT).
I can just use this commande write now :

dvbsnoop -if MPEGIO_MPEG2_176X144_Video1024Kbps.mpg -n 1 -nph 0x010> /home/sami/out.txt

/////////////////////////////////out.txt///////////////////////////////////////////////////////////////////////////

dvbsnoop V1.4.50 -- http://dvbsnoop.sourceforge.net/

------------------------------------------------------------
SECT-Packet: 00000001 PID: 16 (0x0010), Length: 4 (0x0004)
from file: MPEGIO_MPEG2_176X144_Video1024Kbps.mpg
------------------------------------------------------------
PID: 16 (0x0010) [= assigned for: DVB Network Information Table (NIT), Stuffing Table (ST)]

Guess table from table id...
PAT-decoding....
Table_ID: 0 (0x00) [= Program Association Table (PAT)]
section_syntax_indicator: 0 (0x00)
(fixed): 0 (0x00)
reserved_1: 0 (0x00)
Section_length: 1 (0x0001)
Transport_Stream_ID: 47616 (0xba00)
reserved_2: 0 (0x00)
Version_number: 0 (0x00)
current_next_indicator: 0 (0x00) [= valid next]
Section_number: 0 (0x00)
Last_Section_number: 0 (0x00)

CRC: 0 (0x00000000)

no box used

My questions are :

1- How can i get the PMT from the stream

2- How can i get access to à specific stream 0x52 in that pmt

all documentation, site refference, or advise are welcome

Gys i realy need answers it is a life or death matter

thank you

Hi

I am asked to resolve a problem with pmt in live broadcasted tv stream .

#define DVBSI_TAG_stream_identifier 0x52
#define DVBSI_TAG_data_broadcast_id 0x66

For that i need to indrstand the dvb snoop pmt standard.

if you know anithing ore any one hwo can help me on this issu please send a feed bak
c you