dvb_str.c

dvbsnoop is a DVB/MPEG stream analyzer program. The program can be used to sniff, monitor, debug, d

/*
$Id: dvb_str.c,v 1.65 2005/08/10 21:28:19 rasc Exp $


 DVBSNOOP

 a dvb sniffer  and mpeg2 stream analyzer tool
 http://dvbsnoop.sourceforge.net/

 (c) 2001-2004   [e-mail]


  -- DVB-Strings
  -- dvb decoder helper functions






$Log: dvb_str.c,v $
Revision 1.65  2005/08/10 21:28:19  rasc
New: Program Stream handling  (-s ps)

Revision 1.64  2005/07/18 21:11:40  rasc
TVA Content Section

Revision 1.63  2005/01/17 19:41:24  rasc
Bugfix: data broadcast descriptor (tnx to Sergio SAGLIOCCO, SecureLAB)

Revision 1.62  2004/09/01 20:20:34  rasc
new cmdline option: -buffersize KB  (set demux buffersize in KBytes)

Revision 1.61  2004/08/25 21:33:41  rasc
small fix: Priority wrong in Terr. Sys Delivery descriptor

Revision 1.60  2004/08/25 19:51:09  rasc
 - Update: EN 300 468 v1.6.1 Terrestrial delivery system descriptor

Revision 1.59  2004/08/24 21:30:24  rasc
more Metadata

Revision 1.58  2004/08/13 11:05:29  rasc
Metadata_STD_descriptor

Revision 1.57  2004/08/13 01:15:54  rasc
small change in PID assignment display

Revision 1.56  2004/08/12 22:57:19  rasc
 - New: MPEG Content Labeling descriptor  (H.222.0 AMD1)
 - New: PES update ITU-T H.222.0 AMD2
H.222.0 AMD3 updates started

Revision 1.55  2004/08/01 21:33:09  rasc
minor TVA stuff (TS 102 323)

Revision 1.54  2004/07/26 20:58:03  rasc
RNT completed..  (TS 102 323)

Revision 1.53  2004/07/25 20:12:59  rasc
 - New: content_identifier_descriptor (TS 102 323)
 - New: TVA_id_descriptor (TS 102 323)
 - New: related_content_descriptor (TS 102 323)
 - New: default_authority_descriptor (TS 102 323)

Revision 1.52  2004/07/24 11:44:45  rasc
EN 301 192 update
 - New: ECM_repetition_rate_descriptor (EN 301 192 v1.4.1)
 - New: time_slice_fec_identifier_descriptor (EN 301 192 v1.4.1)
 - New: Section MPE_FEC  EN 301 192 v1.4
 - Bugfixes

Revision 1.51  2004/04/15 10:53:22  rasc
minor changes

Revision 1.50  2004/04/05 17:32:13  rasc
mass typo fix adaption --> adaptation

Revision 1.49  2004/03/31 21:14:23  rasc
New: Spider section pids  (snoop referenced section pids),
some minor changes

Revision 1.48  2004/03/21 00:37:47  rasc
Query FrontEnd Info  (option: -s feinfo)

Revision 1.47  2004/03/10 21:05:53  rasc
WSS (Wide Screen Signalling)  data decoding

Revision 1.46  2004/03/09 20:59:23  rasc
VPS decoding (someone check the NPP & PTY code output please...)

Revision 1.45  2004/02/15 18:58:31  rasc
DSM-CC  data/object carousell continued   (DSI, DII, DDB, DCancel)

Revision 1.44  2004/02/12 21:21:22  rasc
MHP AIT descriptors
some smaller changes

Revision 1.43  2004/02/09 22:57:01  rasc
Bugfix VBI Data descriptor

Revision 1.42  2004/02/09 21:25:01  rasc
AIT descriptors
minor redesign on output routines

Revision 1.41  2004/02/04 22:36:29  rasc
more EBU/teletext stuff

Revision 1.40  2004/02/02 23:34:11  rasc
- output indent changed to avoid \r  (which sucks on logged output)
- EBU PES data started (teletext, vps, wss, ...)
- bugfix: PES synch. data stream
- some other stuff

Revision 1.39  2004/01/25 21:37:28  rasc
bugfixes, minor changes & enhancments

Revision 1.38  2004/01/12 22:49:53  rasc
get rid of stream descriptor module

Revision 1.37  2004/01/11 22:49:41  rasc
PES restructured

Revision 1.36  2004/01/06 14:06:10  rasc
no message

Revision 1.35  2004/01/06 03:13:25  rasc
TS prints PES/Section ID on payload_start

Revision 1.34  2004/01/05 02:03:42  rasc
no message

Revision 1.33  2004/01/01 20:09:40  rasc
DSM-CC INT/UNT descriptors
PES-sync changed, TS sync changed,
descriptor scope
other changes

Revision 1.32  2003/12/30 14:05:38  rasc
just some annotations, so I do not forget these over Sylvester party...
(some alkohol may reformat parts of /devbrain/0 ... )
cheers!

Revision 1.31  2003/12/28 00:01:15  rasc
some minor changes/adds...

Revision 1.30  2003/12/27 18:17:18  rasc
dsmcc PES dsmcc_program_stream_descriptorlist

Revision 1.29  2003/12/27 00:21:17  rasc
dsmcc section tables

Revision 1.28  2003/11/26 19:55:34  rasc
no message

Revision 1.27  2003/11/25 00:17:11  rasc
-sync option, some TS and PES stuff;
dsm_addr inactive, may be wrong - due to missing ISO 13818-6

Revision 1.26  2003/11/24 23:52:18  rasc
-sync option, some TS and PES stuff;
dsm_addr inactive, may be wrong - due to missing ISO 13818-6

Revision 1.25  2003/11/24 14:16:07  obi
- corrected transport scrambling control bits according to ETSI ETR 289
- fixed lots of broken strings

Revision 1.24  2003/11/09 20:48:35  rasc
pes data packet (DSM-CC)

Revision 1.23  2003/11/07 16:33:32  rasc
no message

Revision 1.22  2003/11/01 21:40:28  rasc
some broadcast/linkage descriptor stuff

Revision 1.21  2003/10/29 20:54:57  rasc
more PES stuff, DSM descriptors, testdata

Revision 1.20  2003/10/27 22:43:50  rasc
carousel info descriptor and more

Revision 1.19  2003/10/26 23:00:43  rasc
fix

Revision 1.18  2003/10/25 19:11:50  rasc
no message

Revision 1.17  2003/10/21 19:54:43  rasc
no message

Revision 1.16  2003/10/19 22:22:57  rasc
- some datacarousell stuff started

Revision 1.15  2003/10/19 21:05:53  rasc
- some datacarousell stuff started

Revision 1.14  2003/10/19 13:54:25  rasc
-more table decoding

Revision 1.13  2003/10/17 19:04:11  rasc
- started more work on newer ISO 13818  descriptors
- some reorg/update work started

Revision 1.12  2003/10/17 18:16:54  rasc
- started more work on newer ISO 13818  descriptors
- some reorg work started

Revision 1.11  2003/10/16 19:02:28  rasc
some updates to dvbsnoop...
- small bugfixes
- tables updates from ETR 162

Revision 1.10  2003/07/08 19:59:50  rasc
restructuring... some new, some fixes,
trying to include DSM-CC, Well someone a ISO13818-6 and latest version of ISO 18313-1 to spare?

Revision 1.9  2003/06/24 23:51:03  rasc
bugfixes and enhancements

Revision 1.8  2002/08/17 20:36:12  obi
no more compiler warnings

Revision 1.7  2001/12/07 22:17:20  rasc
no message

Revision 1.6  2001/12/06 15:33:18  rasc
some small work on pespacket.c

Revision 1.5  2001/12/01 12:34:17  rasc
pespacket weitergestrickt, leider z.Zt. zuwenig Zeit um es richtig fertig zu machen.

Revision 1.4  2001/10/06 18:19:18  Toerli
Steuerzeichen entfernt. rasc wuerdest du mal bitte nen gescheiten unix-konformen Editor verwenden... windows editoren sind ungeeignet

Revision 1.3  2001/10/05 17:43:37  rasc
typo...

Revision 1.2  2001/10/02 21:52:44  rasc
- init der time_delta
- PES erweitert, PES arbeitet im read() noch nicht richtig!!
- muss tmbinc fragem, ob ich Mist baue, oder der Treiber (??)

Revision 1.1  2001/09/30 13:05:20  rasc
dvbsnoop v0.7  -- Commit to CVS


*/



#include "dvbsnoop.h"
#include "dvb_str.h"
#include "strtable_misc.h"





/*
  --  PID assignment
*/

char *dvbstrPID_assignment (u_int id)

{
  STR_TABLE  TableIDs[] = {
     {  0x0000, 0x0000,  "ISO 13818-1 Program Association Table (PAT)" },
     {  0x0001, 0x0001,  "ISO 13818-1 Conditional Access Table (CAT)" },
     {  0x0002, 0x0002,  "ISO 13818-1 Transport Stream Description Table (TSDT)" },
     {  0x0003, 0x0003,  "ISO 13818-11 IPMP Control Information " },
     {  0x0004, 0x000F,  "" },
     {  0x0010, 0x0010,  "DVB Network Information Table (NIT), Stuffing Table (ST)" },
     {  0x0011, 0x0011,  "DVB Service Description Table (SDT), Bouquet Association Table (BAT)" },
     {  0x0012, 0x0012,  "DVB Event Information Table (EIT)" },
     {  0x0013, 0x0013,  "DVB Running Status Table (RST)" },
     {  0x0014, 0x0014,  "DVB Time and Date Table (TDT), Time Offset Table (TOT)" },
     {  0x0015, 0x0015,  "DVB Network Synchronization" },
     {  0x0016, 0x0016,  "TV ANYTIME Resolution Notification Table (RNT)" },
     {  0x0017, 0x001B,  "" },
     {  0x001C, 0x001C,  "DVB Inband Signalling" },
     {  0x001D, 0x001D,  "DVB Measurement" },
     {  0x001E, 0x001E,  "DVB Discontinuity Information Table (DIT)" },
     {  0x001F, 0x001F,  "DVB Selection Information Table (SIT)" },

     // $$$ TODO  ATSC Pid assignment
     {  0x0020, 0x1FFE,  "" },

     {  0x1FFF, 0x1FFF,  "Null Packet" },
     {  0,0, NULL }
  };

  return findTableID (TableIDs, id);
}




/*
  --  Table IDs (sections)
 ETSI EN 468   5.2
 EN 301 192
 TR 102 006
 RE 101 202
 ISO 13818-1
 TS 102 323
*/

char *dvbstrTableID (u_int id)

{
  STR_TABLE  TableIDs[] = {

 	// updated -- 2003-11-04
	// -- updated 2004-07-26  from ITU-T Rec H.222.0 | ISO/IEC 13818-1:2000/FDAM 1
	// -- updated 2004-08-12  from ITU-T Rec H.222.0 AMD2
	// ATSC Table IDs could be included...
     {  0x00, 0x00,  "Program Association Table (PAT)" },
     {  0x01, 0x01,  "Conditional Access Table (CAT)" },
     {  0x02, 0x02,  "Program Map Table (PMT)" },
     {  0x03, 0x03,  "Transport Stream Description Table (TSDT)" },
     {  0x04, 0x04,  "ISO_IEC_14496_scene_description_section" },	/* $$$ TODO */
     {  0x05, 0x05,  "ISO_IEC_14496_object_description_section" },	/* $$$ TODO */
     {  0x06, 0x06,  "Metadata Table" },				// $$$ TODO H.222.0 AMD1
     {  0x07, 0x07,  "IPMP_Control_Information_section (ISO 13818-11)" }, // $$$ TODO H.222.0 AMD1
     {  0x08, 0x37,  "ITU-T Rec. H.222.0|ISO/IEC13818 reserved" },
     {  0x38, 0x39,  "ISO/IEC 13818-6 reserved" },
     {  0x3a, 0x3a,  "DSM-CC - multiprotocol encapsulated data" },
     {  0x3b, 0x3b,  "DSM-CC - U-N messages (DSI or DII)" },
     {  0x3c, 0x3c,  "DSM-CC - Download Data Messages (DDB)" },    /* TR 101 202 */
     {  0x3d, 0x3d,  "DSM-CC - stream descriptorlist" },
     {  0x3e, 0x3e,  "DSM-CC - private data section  // DVB datagram" }, /* EN 301 192 // ISO 13818-6 */
     {  0x3f, 0x3f,  "ISO/IEC 13818-6 reserved" },

     {  0x40, 0x40,  "Network Information Table (NIT) - actual network" },
     {  0x41, 0x41,  "Network Information Table (NIT) - other network" },
     {  0x42, 0x42,  "Service Description Table (SDT) - actual transport stream" },
     {  0x43, 0x45,  "reserved" },
     {  0x46, 0x46,  "Service Description Table (SDT) - other transport stream" },
     {  0x47, 0x49,  "reserved" },