Ejemplo n.º 1
0
int  descriptorMHP_AIT (u_char *b)

{
 int len;
 int tag;



  out_NL (4);
  tag = outBit_S2x_NL (4,"MHP_AIT-DescriptorTag: ",		b,   0,  8,
		(char *(*)(u_long))dsmccStrMHP_AIT_DescriptorTAG); 
  len = outBit_Sx_NL  (4,"descriptor_length: ",	 	b,   8,  8);


  // empty ??
  if (len == 0) return len;

  // print hex buf of descriptor
  printhex_buf (9, b,len+2);



  switch (tag) {

     case 0x00:  descriptorMHP_AIT_application (b); break;
     case 0x01:  descriptorMHP_AIT_application_name (b); break;
     case 0x02:  descriptorMHP_AIT_transport_protocol (b); break;
     case 0x03:  descriptorMHP_AIT_dvb_j_application (b); break;
     case 0x04:  descriptorMHP_AIT_dvb_j_application_location (b); break;
     case 0x05:  descriptorMHP_AIT_external_application_authorisation (b); break;
     // case 0x06: reserved
     // case 0x07: reserved
     case 0x08:  descriptorMHP_AIT_dvb_html_application (b); break;
     case 0x09:  descriptorMHP_AIT_dvb_html_application_location (b); break;
     case 0x0A:  descriptorMHP_AIT_dvb_html_application_boundary (b); break;
     case 0x0B:  descriptorMHP_AIT_application_icons (b); break;
     case 0x0C:  descriptorMHP_AIT_pre_fetch (b); break;
     case 0x0D:  descriptorMHP_AIT_DII_location (b); break;
     case 0x0E:  descriptorMHP_AIT_delegated_application (b); break;
     case 0x0F:  descriptorMHP_AIT_plug_in (b); break;
     case 0x10:  descriptorMHP_AIT_application_storage (b); break;
     case 0x11:  descriptorMHP_AIT_ip_signalling (b); break;

     case 0x5F:  descriptorDVB_PrivateDataSpecifier (b); break;

     default: 
	if (tag < 0x80) {
	    out_nl (0,"  ----> ERROR: unimplemented descriptor (MHP_AIT context), Report!");
	}
	descriptor_PRIVATE (b,MHP_AIT);
	break;
  } 


  return len+2;   // (descriptor total length)
}
Ejemplo n.º 2
0
u_long  BIOP_TAG_dispatch (int v, u_char *b)
{
  u_long   id_tag;
  u_long   len;


	id_tag = getBits (b, 0, 0, 32);		// ID_tag  prefetch

	switch (id_tag) {

	    case 0x42494F50:		// "BIOP"
		    // BIOP::FileMessage
		    // BIOP::DirectoryMessage
		    // BIOP::StreamMessage
		    // BIOP::StreamEventMessage
		    len = BIOP_Message (v, b);
		    break;

	    case 0x49534f05:		// TAG_LITE_OPTIONS
		    len = BIOP_LiteOptionsProfileBody (v, b);
		    break;

	    case 0x49534f06:		// TAG_BIOP
		    // BIOPProfileBody
		    len = BIOP_BIOPProfileBody (v, b);
		    break;

	    case 0x49534f40:		// TAG_ConnBinder
		    // DSM::ConnBinder
		    len = BIOP_DSM_ConnBinder (v, b);
		    break;

	    case 0x49534f46:		// TAG_SERVICE_LOCATION
		    len = BIOP_DSM_ServiceLocation (v, b);
		    break;

	    case 0x49534f50:		// TAG_ObjectLocation
		    // DSM::ConnBinder
		    len = BIOP_ObjectLocation (v, b);
		    break;

	    default:			// unknown !!!
		    // $$$ TODO:  we wildly guess, that there is a 32b length field!
		    // $$$ TODO:  this may break the decoding process, if not true
		    outBit_S2x_NL (v,"profileId_tag: ",			b,   0, 32,
 			(char *(*)(u_long)) dsmccStrIOP_ProfileID );
		    len = outBit_Sx_NL (v,"profile_data_length: ",	b,  32, 32);
		    print_databytes (v,"unkown profile_data:", b+8, len); 
		    len += 8;
		    break;

	}
		
  out_NL (v);
  return len;
}
Ejemplo n.º 3
0
static u_long  body_StreamEventMessage (int v, u_char *b)
{
  u_char   *b_org = b;
   u_int    nx,ny,n2,n8,n4;


   n2 = outBit_Sx_NL   (v,"objectInfo_length: ",	b,   0,  16);
   b += 2;
   nx = BIOP_DSM_Stream_Info_T (v, b);
   ny = BIOP_DSM_Event_EventList_T (v, b+nx);
   	print_databytes  (v,"ObjectInfo_byte:",	 	b+nx, n2-nx-ny);
   b += n2;
   

   nx = do_ServiceContentList (v, b);
   b += nx;


        outBit_Sx_NL   (v,"messageBody_length: ",	b,   0,   32);
   n8 = outBit_Sx_NL   (v,"tap_count: ",		b,  32,    8);
   b += 5;
   indent (+1);
   for (; n8 > 0; n8--) {
	int  nz;

	nz =  BIOP_TAP (v, "", b);
	b += nz;
   }
   indent (-1);


   n4 = outBit_Sx_NL   (v,"eventIds_count: ",		b,   0,    8);
   b += 1;
   indent (+1);
   for (; n4 > 0; n4--) {
   	outBit_Sx_NL   (v,"eventId: ",			b,   0,   16);
	b += 2;
   }
   indent (-1);


   return (u_long)  (b - b_org);
}
Ejemplo n.º 4
0
void descriptorMHP_AIT_application (u_char *b)
{
  int        len;
  int        len2;

  // descriptor_tag	= b[0];
  len		        = b[1];


 len2 = outBit_Sx_NL (4,"application_profile_length: ",	b, 16, 8);
 b += 3;
 len -= 1;

 indent (+1);
 while (len2 > 0) {
	int x;

	out_NL(4);
	x =   mhp_application_profile_version (4, b);

	b += x;
	len -= x;
	len2 -= x;
 }
 out_NL(4);
 indent (-1);


 outBit_Sx_NL (4,"service_bound_flag: ",	b,   0,  1);
 outBit_S2x_NL(4,"visibility: ",		b,   1,  2,
	 	(char *(*)(u_long)) dsmccStrMHP_visibility_state );
 outBit_Sx_NL (4,"reserved: ",			b,   3,  5);
 outBit_Sx_NL (4,"application_priority: ",	b,   8,  8);
 b += 2;
 len -= 2;

 while (len > 0) {
 	outBit_Sx_NL (4,"transport_protocol_label: ",	b,   0, 8);
	b++;
	len--;
 }

}
Ejemplo n.º 5
0
static u_long  body_FileMessage (int v, u_char *b)
{
  u_char   *b_org = b;
  u_long   nx,n2,n5;


   n2 = outBit_Sx_NL   (v,"objectInfo_length: ",	b,   0,  16);
   b += 2;
   if (n2) {	// has to be >= 8
  	outBit64_Sx_NL (v,"DSM::File::ContentSize: ",	b,   0,  64);
	b  += 8;
	n2 -= 8;
	if (n2 > 0) {
	   	out_nl (v, "Descriptor_loop:");
   		indent (+1);
   		while (n2 > 0) {
			int    x;

			x   = descriptor (b,  DSMCC_CAROUSEL);
			b  += x;
			n2 -= x;
   			out_NL (v);
   		}
	} // if n2 > 0
	   indent (-1);
   } // if n2
   out_NL (v);


   nx = do_ServiceContentList (v, b);
   b += nx;


        outBit_Sx_NL   (v,"messageBody_length: ",	b,   0,   32);


   n5 = outBit_Sx_NL   (v,"content_length: ",		b,  32,   32);
 	print_databytes(v,"content__byte:", 		b+8, n5);
   b += 8 + n5;


   return (u_long)  (b - b_org);
}
Ejemplo n.º 6
0
int IOP_IOR (int v, u_char *b)
{
   u_char       *b_start = b;
   int		i,x;
   u_long 	n1;



	out_nl (v, "IOP::IOR:");
	indent (+1);


	n1 = outBit_Sx_NL (v,"type_id_length: ",	b,  0, 32);
	print_text_UTF8 (v, "type_id: ", b+4, n1);
	b += 4+n1;


	// alignment gap  (CDR alignment rule), should be 0xFF
	x = n1 % 4;
	if (x) {
		print_databytes (v,"alignment_gap:", b, 4-x);
		b += 4-x;
	}


	n1 = outBit_Sx_NL (v,"taggedProfiles_count: ",	b,  0, 32);
	b += 4;
	for (i=0; i < n1; i++) {
		u_long   n2;

		//  IOP_taggedProfile 
		n2 = IOP_taggedProfile (v, b);
		b += n2;

	}


	indent (-1);

	return b - b_start;
}
Ejemplo n.º 7
0
void descriptorMHP_AIT_application_icons (u_char *b)
{
  int  len;
  int  len2;


  // descriptor_tag	= b[0];
  len		        = b[1];

  len2 = outBit_Sx_NL (4,"icon_locator_length: ",	b+2, 0, 8);
  print_text_UTF8 (4, "icon_locator: ", b+3, len2);

  b += 3 + len2;
  len -= 1 + len2;

  outBit_Sx_NL (4,"icon_flags: ",	b, 0, 16);	// $$$ TODO table
  b += 2;
  len -= 2;

  print_databytes(4,"reserved_future_use:", b, len); 
}
Ejemplo n.º 8
0
static u_long  body_basic_Message (int v, u_char *b)
{
  u_char   *b_org = b;
   u_int    nx,n2,n3;


   n2 = outBit_Sx_NL   (v,"objectInfo_length: ",	b,   0,  16);
   	print_databytes  (v,"ObjectInfo_byte:",	 	b+2, n2);
   b += 2 + n2;
   

   nx = do_ServiceContentList (v, b);
   b += nx;


   n3 = outBit_Sx_NL   (v,"messageBody_length: ",	b,   0,   32);
   print_databytes  (v,"MessageBody:",	 	b+4, n3);
   b += 4 + n3;

   return (u_long)  (b - b_org);
}
Ejemplo n.º 9
0
int dsmcc_DownloadCancel (int v, u_char *b, u_int len)
{
   int   	len_org = len;
   int		len2;




	// already read  dsmcc_MessageHeader (v, b, len, &dmh);

	outBit_Sx_NL (v,"downloadId: ",			b,  0, 32);
	outBit_Sx_NL (v,"moduleId: ",			b, 32, 16);
	outBit_Sx_NL (v,"blockNumber: ",		b, 48, 16);
	outBit_Sx_NL (v,"downloadCancelReason: ",	b, 64,  8);
	outBit_Sx_NL (v,"reserved: ",			b, 72,  8);

	len2 = outBit_Sx_NL (v,"privateDataLength: ",	b, 80,  16);

	b += 12;
	len -= 12;

	print_databytes (v, "private data: ", b, len);

	return len_org;
}
Ejemplo n.º 10
0
void  print_xTS_field (int v, const char *str, u_char *b, int bit_offset) 
{
  long long   xTS_32_30;
  long long   xTS_29_15;
  long long   xTS_14_0;
  long long   ull;
  int         bo = bit_offset;
  int         v1 = v+1;


  out_nl (v,"%s:",str);
  indent (+1);

    xTS_32_30 = outBit_Sx_NL (v1,"bit[32..30]: ",	b, bo+0,  3);
                outBit_Sx_NL (v1,"marker_bit: ",	b, bo+3,  1);
    xTS_29_15 = outBit_Sx_NL (v1,"bit[29..15]: ",	b, bo+4, 15);
                outBit_Sx_NL (v1,"marker_bit: ",	b, bo+19, 1);
    xTS_14_0  = outBit_Sx_NL (v1,"bit[14..0]: ",	b, bo+20,15);
                outBit_Sx_NL (v1,"marker_bit: ",	b, bo+35, 1);

    ull = (xTS_32_30<<30) + (xTS_29_15<<15) + xTS_14_0;
    out (v," ==> %s: ", str);
    print_timebase90kHz (v, ull);
    out_NL (v);

  indent (-1);
}
Ejemplo n.º 11
0
void descriptorMHP_AIT_dvb_html_application (u_char *b)
{
  int  len;
  int  len2;


  // descriptor_tag	= b[0];
  len		        = b[1];

  len2 = outBit_Sx_NL (4,"appid_set_length: ",	b+2, 0, 8);
  b += 3;
  len --;

  indent(+1);
  while (len2 > 0) {
  	outBit_Sx_NL (4,"application_id: ",	b, 0, 16);
	b += 2;
	len -= 2;
	len2 -= 2;
  }
  indent(-1);

  print_text_UTF8 (4, "parameter: ", b, len);
}
Ejemplo n.º 12
0
void descriptorMHP_AIT_dvb_j_application_location (u_char *b)
{
  int  len;
  int  len2;


  // descriptor_tag	= b[0];
  len		        = b[1];
  b += 2;


  len2 = outBit_Sx_NL (4,"base_directory_length: ",	b, 0, 8);
  print_text_UTF8 (4, "base_directory: ", b+1, len2);
  b += len2+1;
  len -= len2+1;

  len2 = outBit_Sx_NL (4,"classpath_extension_length: ",	b, 0, 8);
  print_text_UTF8 (4, "classpath_extension: ", b+1, len2);
  b += len2+1;
  len -= len2+1;

  print_text_UTF8 (4, "initial_class: ", b, len);

}
Ejemplo n.º 13
0
static u_long  do_ServiceContentList (int v, u_char *b)
{
  u_char   *b_org = b;
  int      n3;



   n3 = outBit_Sx_NL   (v,"serviceContentList_count: ",	b,   0,   8);
   b += 1;

   indent (+1);
   for (; n3 > 0; n3--) {
	int    n4;

	     outBit_Sx_NL (v,"context_id: ",		b,   0,  32);
	n4 = outBit_Sx_NL (v,"context_data_length: ",	b,  32,  16);
 	     print_databytes  (v,"context_data:", 	b+6, n4);
	b += 6 + n4;

   }
   indent (-1);

   return (u_long) (b - b_org);
}
Ejemplo n.º 14
0
int  llc_snap (int v, u_char *b)

{
  int dsap, ssap, ctrl;
  int oui, prot;

  out_nl (v,"LLC/SNAP:");
  indent (+1);

  out_nl (v,"LLC:");
  dsap = outBit_Sx_NL (v," DSAP: ",  		b, 0, 8);
  ssap = outBit_Sx_NL (v," SSAP: ",  		b, 8, 8);
  ctrl = outBit_Sx_NL (v," Control: ",	 	b,16, 8);
  
  out_nl (v,"SNAP:");
  oui   = outBit_S2x_NL (v," Org. Unique ID: ", 	b,24,24,
	  	(char *(*)(u_long))dsmccStrOUI );
  prot  = outBit_S2x_NL (v," Protocol Identifier: ", 	b,48,16,
	  	(char *(*)(u_long))dsmccStr_LLC_SNAP_prot );

  indent (-1);
  return 8;

}
Ejemplo n.º 15
0
static int closed_caption_data_field (int v, u_char *b, int len)
{
   int  v1 = v+1;

   out_nl (v,"CC (Closed Caption) data:");
   indent (+1);

   	ebu_rfl_out (v1,b);

	// $$$ TODO
   	outBit_Sx_NL (v1,"closed_caption_data_block: ",	b, 8,16);

   indent (-1);
   return 3;
}
Ejemplo n.º 16
0
static int wss_data_field (int v, u_char *b, int len)
{
   int  v1 = v+1;

   out_nl (v,"WSS (Wide Screen Signalling) data:");
   indent (+1);

   	ebu_rfl_out (v1,b);
	b++;
	print_wss_decode (v1, b);		// 14 bit
   	outBit_Sx_NL (v1,"reserved: ",		b,14, 2);

   indent (-1);
   return 3;
}
Ejemplo n.º 17
0
void descriptorMHP_AIT_dvb_html_application_location (u_char *b)
{
  int  len;
  int  len2;


  // descriptor_tag	= b[0];
  len		        = b[1];

  len2 = outBit_Sx_NL (4,"physical_root_length: ",	b+2, 0, 8);
  print_text_UTF8 (4, "physical_root: ", b+3, len2);

  b += 3 + len2;
  len -= 1 + len2;

  print_text_UTF8 (4, "initial_path: ", b, len);
}
Ejemplo n.º 18
0
void descriptorMHP_AIT_dvb_html_application_boundary (u_char *b)
{
  int  len;
  int  len2;


  // descriptor_tag	= b[0];
  len		        = b[1];

  len2 = outBit_Sx_NL (4,"label_length: ",	b+2, 0, 8);
  print_text_UTF8 (4, "label: ", b+3, len2);

  b += 3 + len2;
  len -= 1 + len2;

  print_text_UTF8 (4, "regular_expression: ", b, len);
}
Ejemplo n.º 19
0
void mpeg_pack_header (int v, u_char *b, int len)
{

	/* z.B. H.222 ISO 13818-1 Table 2-33 */
	/* 	ISO 11172-1 pack header */


   int 	v1 = v+1;
   int  pack_stuffing_len;


   if (len == 0) return;

   out_nl (v,"Pack_header: ");
   indent (+1);

   if (len > 0) {
	// -- within PES packet, not PS!
	outBit_Sx_NL (v1,"pack_start_code: ",	b,  0, 32);
   }

   outBit_Sx_NL (v1,"fixed '01': ",		b, 32,  2);
   print_xTS_field (v1, "system_clock_reference_base", 	b, 34) ;   // len 36b
   outBit_Sx_NL (v1,"system_clock_reference_extension: ",b, 70,  9);
   outBit_Sx_NL (v1,"marker_bit: ",		b, 79, 1);

   outBit_Sx   (v1,"program_mux_rate: ",	b, 80,22);
   	out_nl (v1,"  [=  x 50 bytes/sec]");

   outBit_Sx_NL (v1,"marker_bit: ",		b, 102, 1);
   outBit_Sx_NL (v1,"marker_bit: ",		b, 103, 1);
   outBit_Sx_NL (v1,"reserved: ",		b, 104, 5);

   pack_stuffing_len = outBit_Sx_NL (v1,"pack_stuffing_len: ",	b, 109, 3);
   print_databytes (6,"stuffing bytes 0xFF:", b+14, pack_stuffing_len);

   b += 14 + pack_stuffing_len;
   if (len >= 0) len -= 14 + pack_stuffing_len;

   if (len > 0) mpeg_system_header (v1, b, len); 	// only if len > 0 (PES packet)

   indent (-1);
}
Ejemplo n.º 20
0
void descriptorMHP_AIT_dvb_j_application (u_char *b)
{
  int  len;


  // descriptor_tag	= b[0];
  len		        = b[1];
  b += 2;

  indent (+1);
  while  (len > 0) {
	int len2;

  	len2 = outBit_Sx_NL (4,"parameter_length: ",	b, 0, 8);
	print_text_UTF8 (4, "Parameter: ", b+1, len2);

	b += len2+1;
	len -= len2+1;
  }
  indent (-1);
}
Ejemplo n.º 21
0
void descriptorMHP_AIT_plug_in (u_char *b)
{
  int  len;


  // descriptor_tag	= b[0];
  len		        = b[1];

  outBit_Sx_NL (4,"application_type: ",	b+2,  0,  16);
  b += 4;
  len -= 2;

  indent(+1);
  while (len > 0) {
	int x;

	out_NL(4);
	x =   mhp_application_profile_version (4, b);
	b += x;
	len -= x;
  }
  // indent(-1);
}
Ejemplo n.º 22
0
static int monochrome_data_field (int v, u_char *b, int len)
{
   int  v1 = v+1;
   int  n;


   out_nl (v,"Monochrome 4:2:2 sample data:");
   indent (+1);

   	outBit_Sx_NL (v1,"first_segment_flag: ",b, 0, 1);
   	outBit_Sx_NL (v1,"last_segment_flag: ", b, 1, 1);
   	outBit_Sx_NL (v1,"field_parity: ",	b, 2, 1);
   	outBit_Sx_NL (v1,"line_offset: ",	b, 3, 5);

   	outBit_Sx_NL (v1,"first_pixel_position: ",b, 8, 16);
   	n = outBit_Sx_NL (v1,"n_pixel: ",	b, 24, 8);

	print_databytes (v1,"Y_values:", b+3, n);

   indent (-1);
   return 3+n;
}
Ejemplo n.º 23
0
int BIOP_TAP (int v, const char *str, u_char *b)
{
  u_char       *b_org = b;
  int          use;
  int          n;


   out_nl (v, "%s::TAP:");
   indent (+1);

         outBit_Sx_NL (v,"id: ",			b,  0, 16);
   use = outBit_S2x_NL(v,"use: ",			b, 16, 16,
			(char *(*)(u_long))dsmccStrBIOP_TAP_Use );

         outBit_Sx_NL (v,"association_tag: ",		b, 32, 16);



   n   = outBit_Sx_NL (v,"selector_length: ",		b, 48,  8);
   b += 7;


   // -- a TAP may have a Selector()
   if (n >= 2) {
	int stype;
	
	stype = outBit_S2x_NL(v,"selector_type: ",	b,  0, 16,
			(char *(*)(u_long))dsmccStrBIOP_TAP_SelectorType );
	indent (+1);
	switch (stype) {

		case 0x0001:			// MessageSelector
			dsmcc_print_transactionID_32 (v, b+2);
   			outBit_S2Tx_NL (v,"timeout: ",	b, 48,  32, "usec.");
			break;

		case 0x0109:			// ATSC A95: TSFS_selector
   			outBit_Sx_NL   (v,"carouselId: ",  b, 16,  32);
   			outBit_S2Tx_NL (v,"DSI_timeout: ", b, 48,  32, "usec.");
			if (n > 10) {
	 		   print_databytes (v,"URI_byte:",   b+10, n-10); 
			}
			break;

		case 0x0000:			// ISO/IEC reserved
		default:			// unknown, default
	 		print_databytes (v,"selector_data:", 	b+2, n-2); 
			break;

	}
	indent (-1);

   } else {
	if (n > 0) {
		print_databytes (v,"selector_data:", 	b, n); 
	}
   }


   b += n;


   indent (-1);
   out_NL (v);
   return (int) (b - b_org);
}
Ejemplo n.º 24
0
int dsmcc_DownloadInfoIndication (int v, u_char *b, u_int len)
{
   int   	len_org = len;
   int		n_modules;
   int 		len2;
   int		i, x;



	// already read  dsmcc_MessageHeader (v, b, len, &dmh);

	outBit_Sx_NL (v,"downloadId: ",		b   ,  0, 32);
	outBit_Sx_NL (v,"blockSize: ",		b+ 4,  0, 16);
	outBit_Sx_NL (v,"windowSize: ",		b+ 6,  0,  8);
	outBit_Sx_NL (v,"ackPeriod: ",		b+ 7,  0,  8);
	outBit_Sx_NL (v,"tCDownloadWindow: ",	b+ 8,  0, 32);
	outBit_Sx_NL (v,"tCDownloadScenario: ",	b+12,  0, 32);
	b += 16;
	len -= 16;

	x = dsmcc_CompatibilityDescriptor (b);
	b += x;
	len -= x;

	n_modules = outBit_Sx_NL (v,"numberOfModules: ",	b,  0, 16);
	b += 2;
	len -= 2;

	for (i=0; i < n_modules; i++) {
		u_int    mId;

		out_NL (v);
		out_nl (v, "Module (%d):",i);
		indent (+1);

		mId = outBit_Sx (v,"moduleId: ",	b,  0, 16);
		      out_nl (4, "%s", (mId < 0xFFF0) ? "" : "  [= DAVIC application]");
		outBit_Sx_NL (v,"moduleSize: "	,	b, 16, 32);
		outBit_Sx_NL (v,"moduleVersion: ",	b, 48,  8);
		len2 = outBit_Sx_NL (v,"moduleInfoLength: ",	b, 56,  8);
		b += 8;
		len -= 8;


		// moduleInfoByte: these fields shall convey a list of descriptors
		// which each define one or more attributes of the described module,
		// except when the moduleId is within the range of 0xFFF0-0xFFFF. In
		// this case, the moduleInfoByte structure contains the ModuleInfo
		// structure as defined by DAVIC with the privateDataByte field of that
		// structure as a loop of descriptors.
		// ISO 13818-6:2000  11.3.3.2

		if (mId < 0xFFF0) {
			BIOP_ModuleInfo (v, b, len2);
		} else {
			print_databytes (v, "moduleInfoBytes: ", b, len2);  // $$$ TODO Davic
		}
		b += len2;
		len -= len2;

		indent (-1);
	}
	out_NL (v);
	indent (-1);


	len2 = outBit_Sx_NL (v,"privateDataLength: ",	b,  0, 16);
	print_databytes (v, "privat Data: ", b+2, len2);   // $$$ TODO ???
	// b += 2 + len2;
	// len -= 2 + len2;


	return len_org;
}
Ejemplo n.º 25
0
void section_TVA_RNT (u_char *b, int len)
{
 /* TS 102 323  */

 u_int      len1,len2;
 u_int      table_id;
 u_int      section_length;



  out_nl (3,"RNT-decoding....");
  table_id = outBit_S2x_NL (3,"Table_ID: ",	b, 0, 8,
				(char *(*)(u_long))dvbstrTableID );
  if (table_id != 0x79) {
    out_nl (3,"wrong Table ID");
    return;
  }


  outBit_Sx_NL (3,"Section_syntax_indicator: ",	b, 8,  1);
  outBit_Sx_NL (6,"reserved: ",			b, 9,  1);
  outBit_Sx_NL (6,"reserved: ",			b,10,  2);
  section_length = outBit_Sx_NL (5,"section_length: ",	b,12,12);

  outBit_Sx_NL (3,"context_id: ",		b,24, 16);
  outBit_Sx_NL (6,"reserved_3: ",		b,40,  2);
  outBit_Sx_NL (3,"version_number: ",		b,42,  5);

  outBit_S2x_NL(3,"Current_next_indicator: ",	b,47,  1,
			(char *(*)(u_long))dvbstrCurrentNextIndicator );
  outBit_Sx_NL (3,"Section_number: ",		b,48,  8);
  outBit_Sx_NL (3,"Last_section_number: ",	b,56,  8);


  outBit_S2x_NL(3,"context_id_type: ",		b,64,  8,
			(char *(*)(u_long))dvbstrTVA_content_id_type );



  len2 = outBit_Sx_NL (3,"common_descriptor_length: ",	b,72, 12);
  outBit_Sx_NL (6,"reserved: ",				b,84,  4);

  b += 11;
  len1 = section_length - 8;


  // common descriptor loop 

  out_nl (3,"Common_descriptor_loop:");
  indent (+1);
  while (len2 > 0) {
	 int i;
	 i   = descriptor (b, TVA_RNT);
	 b    += i;
	 len1 -= i;
	 len2 -= i;
	 out_NL (4);
  }
  indent (-1);


  // resolution provider info loop

  out_nl (3,"resolution_provider_info_loop:");
  indent (+1);
  while (len1 > 0) {
	int len2, len3;

  	len2 = outBit_Sx_NL (3,"resolution_provider_info_length: ",	b,  0, 12);
  	outBit_Sx_NL (6,"reserved: ",					b, 12,  4);

  	len3 = outBit_Sx_NL (3,"resolution_provider_name_length: ",	b, 16,  8);
	print_std_ascii     (3,"resolution_provider_name: ", 		b+3, len3);
	b    += len3 + 3;
	len1 -= len3 + 3;
	len2 -= len3 + 3;


  	// resolution_provider_descriptors loop 

  	len3 = outBit_Sx_NL (3,"resolution_provider_descriptor_length: ", 	b, 0, 12);
  	outBit_Sx_NL (6,"reserved: ",						b, 12, 4);
	b    += 2;
	len1 -= 2;
	len2 -= 2;

	out_nl (3,"resolution_provider_descriptor_loop:");
	indent (+1);
	while (len3 > 0) {
		int i;
		i   = descriptor (b, TVA_RNT);
		b    += i;
		len1 -= i;
		len2 -= i;
		len3 -= i;
	 	out_NL (4);
	}
	indent (-1);


	// CRID_authority loop

	out_nl (3,"CRID_authority_loop:");
	indent (+1);
	while (len2 > 0) {

		len3 = outBit_Sx_NL (3,"CRID_authority_name_length: ",	b,  0,  8);
		print_std_ascii     (3,"CRID_authority_name: ", 	b+1, len3);
		b    += len3 + 1;
		len1 -= len3 + 1;
		len2 -= len3 + 1;


	 	// CRID_authority_descriptors loop 

  		len3 = outBit_Sx_NL (3,"CRID_authority_descriptors_length: ", 	b, 0, 12);
	  	outBit_Sx_NL (6,"reserved: ",					b, 12,  4);
		b    += 2;
		len1 -= 2;
		len2 -= 2;

		out_nl (3,"CRID_authority_descriptor_loop:");
		indent (+1);
		while (len3 > 0) {
			int i;
			i   = descriptor (b, TVA_RNT);
			b    += i;
			len1 -= i;
			len2 -= i;
			len3 -= i;
	 		out_NL (4);
		}
		indent (-1);

	}
	indent (-1);

  }
  indent (-1);



  outBit_Sx_NL (5,"CRC: ",	b,0,32);
}
Ejemplo n.º 26
0
void section_DSMCC_DATAGRAM (u_char *b, int len)
{
 /* EN 301 192 7.x */
// $$$ TODO this differs from ISO/IEC 13818-6:1998 AMD_1_2000_Cor_1_2002

 typedef struct  _DATAGRAM {
    u_int      table_id;
    u_int      section_syntax_indicator;		
    u_int      private_indicator;
    u_int      reserved_1;
    u_int      section_length;

    u_int      MAC_addr6;
    u_int      MAC_addr5;
    u_int      reserved_2;
    u_int      payload_scrambling_control;
    u_int      address_scrambling_control;
    u_int      LLC_SNAP_flag;
    
    u_int      current_next_indicator;
    u_int      section_number;
    u_int      last_section_number;

    u_int      MAC_addr4;
    u_int      MAC_addr3;	// MAC-Bits:  MSB first order
    u_int      MAC_addr2;
    u_int      MAC_addr1;

    // conditional
    // LLC SNAP   according ISO 8802-2

    // N ip datagram bytes
    u_int      ip_datagram_data_bytes;

    // conditional
    u_int      stuffing_bytes;

    // conditional
    unsigned long crc_checksum;
 } DATAGRAM;



 DATAGRAM   d;
 int        len1;


 d.table_id 			 = b[0];
 d.section_syntax_indicator	 = getBits (b, 0, 8, 1);
 d.private_indicator		 = getBits (b, 0, 9, 1);   // $$$ TODO error indicator
 d.reserved_1 			 = getBits (b, 0, 10, 2);
 d.section_length		 = getBits (b, 0, 12, 12);

 d.MAC_addr6			 = getBits (b, 0, 24, 8);
 d.MAC_addr5			 = getBits (b, 0, 32, 8);
 d.reserved_2			 = getBits (b, 0, 40, 2);
 d.payload_scrambling_control	 = getBits (b, 0, 42, 2);
 d.address_scrambling_control	 = getBits (b, 0, 44, 2);
 d.LLC_SNAP_flag		 = getBits (b, 0, 46, 1);

 d.current_next_indicator	 = getBits (b, 0, 47, 1);
 d.section_number 		 = getBits (b, 0, 48, 8);
 d.last_section_number 		 = getBits (b, 0, 56, 8);

 d.MAC_addr4			 = getBits (b, 0, 64, 8);
 d.MAC_addr3			 = getBits (b, 0, 72, 8);
 d.MAC_addr2			 = getBits (b, 0, 80, 8);
 d.MAC_addr1			 = getBits (b, 0, 88, 8);
    	// MAC-Bits:  MSB first ! 
	
 b += 12;
 len1 = d.section_length - 9;


 out_nl (3,"DSM-CC DATAGRAM-decoding....");
 out_S2B_NL (3,"Table_ID: ",d.table_id, dvbstrTableID (d.table_id));
 if (d.table_id != 0x3e) {
   out_nl (3,"wrong Table ID");
   return;
 }


 out_SB_NL (3,"section_syntax_indicator: ",d.section_syntax_indicator);
 out_SB_NL (3,"private_indicator: ",d.private_indicator);
 out_SB_NL (6,"reserved_1: ",d.reserved_1);
 out_SW_NL (5,"Section_length: ",d.section_length);

 out_SB_NL (5,"MACaddrbyte/DevicdID 6: ",d.MAC_addr6);
 out_SB_NL (5,"MACaddrbyte/DeviceID 5: ",d.MAC_addr5);
 out_SB_NL (6,"reserved_2: ",d.reserved_2);

 out_S2B_NL (3,"payload_scrambling_control: ",d.payload_scrambling_control,
		 dsmccStrPayload_scrambling_control(d.payload_scrambling_control));
 out_S2B_NL (3,"address_scrambling_control: ",d.address_scrambling_control,
		 dsmccStrAddress_scrambling_control(d.address_scrambling_control));

 out_SB_NL (3,"LLC_SNAP_flag: ",d.LLC_SNAP_flag);

 out_S2B_NL(3,"current_next_indicator: ",d.current_next_indicator, dvbstrCurrentNextIndicator(d.current_next_indicator));
 out_SB_NL (3,"Section_number: ",d.section_number);
 out_SB_NL (3,"Last_Section_number: ",d.last_section_number);

 out_SB_NL (5,"MACaddrbyte/DeviceID 4: ",d.MAC_addr4);
 out_SB_NL (5,"MACaddrbyte/DeviceID 3: ",d.MAC_addr3);
 out_SB_NL (5,"MACaddrbyte/DeviceID 2: ",d.MAC_addr2);
 out_SB    (5,"MACaddrbyte/DeviceID 1: ",d.MAC_addr1);
 out_nl    (3," => MAC-Address/DeviceID: %02x:%02x:%02x:%02x:%02x:%02x",
		 d.MAC_addr1,d.MAC_addr2,d.MAC_addr3,
		 d.MAC_addr4,d.MAC_addr5,d.MAC_addr6);


 if (d.LLC_SNAP_flag == 0x01) {
	 /*  ISO/IEC 8802-2   */
	 int k;
	 k = llc_snap (4, b);
 } else {
 	 net_IP_data (4, b, len1-4);
 }

 b += (len1 - 4);
 outBit_Sx_NL (5, (d.section_syntax_indicator)
		   ?"CRC: " :"Checksum: ",	b,0,32);
}
Ejemplo n.º 27
0
void ebu_rfl_out (int v, u_char *b)
{
   	outBit_Sx_NL (6,"reserved: ",		b, 0, 2);
   	outBit_Sx_NL (v,"field_parity: ",	b, 2, 1);
   	outBit_Sx_NL (v,"line_offset: ",	b, 3, 5);
}
Ejemplo n.º 28
0
int dsmcc_GroupInfoIndication (int v, u_char *b, u_int len_org)
{
   int   	len = len_org;
   int		n_groups;
   int 		i;
   int		len2;



   	// -- due to some misbehavior of some service providers
   	// -- we do a simple plausi check for group_counts_min_bytes > len
	i = getBits (b, 0, 0, 16);	// group_counts
	i = i * 8  + 2;

	if (i > len_org) {	// this is no  GroupInfo
		print_databytes (v,"Data Bytes (non-standard):", b, len_org);
		return len_org;
	}



	out_nl (v,"GroupInfoIndication:");
	indent (+1);
		n_groups = outBit_Sx_NL (v,"NumberOfGroups: ",	b,  0, 16);
		b += 2;
		len -= 2;

		for (i=0; i < n_groups; i++) {
			out_NL (v);
			if (len <= 0) {
				out_nl (v, "... => strange len <= 0  and still group count > 0  (abort)");
				break;
			}

			out_nl (v, "Group (%d):",i);
			indent (+1);

			outBit_Sx_NL (v,"GroupId: ",	b,  0, 32);
			outBit_Sx_NL (v,"GroupSize: ",	b, 32, 32);
			b += 8;
			len -= 8;

			// GroupCompatibility()
			len2 = dsmcc_CompatibilityDescriptor (b);
			b += len2;
			len -= len2;

			len2 = outBit_Sx_NL (v,"GroupInfoLength: ",	b,  0, 16);
			// print_databytes (v, "GroupInfoBytes: ", b+2, len2);   // $$$ TODO 
			dsmcc_CarouselDescriptor_Loop ("GroupInfo", b+2, len2);
			b += 2+len2;
			len -= 2+len2;

			len2 = outBit_Sx_NL (v,"PrivateDataLength: ",	b,  0, 16);
			print_private_data (v, b+2, len2);   // $$$ What to do here?
			b += 2+len2;
			len -= 2+len2;

			indent (-1);
		}

	indent (-1);
	out_NL (v);

	return len_org;
}
Ejemplo n.º 29
0
void mpeg_system_header (int v, u_char *b, int len)
{

	/* z.B. H.222 ISO 13818-1 Table 2-34 */
	/* 	ISO 11172-1 system header */


   if (len == 0) return;

   out_nl (v,"System_header: ");
   indent (+1);

   if (len > 0) {
	// -- within PES packet, not PS!
	outBit_Sx_NL (v,"system_header_start_code: ",	b,  0, 32);
   }



   // -- get real length from system_header data
   len = outBit_Sx_NL (v,"header_length: ",	b,  32, 16);

   outBit_Sx_NL (v,"marker_bit: ",		b,  48,  1);
   outBit_Sx_NL (v,"rate_bound: ",		b,  49,  22);
   outBit_Sx_NL (v,"marker_bit: ",		b,  71,  1);
   outBit_Sx_NL (v,"audio_bound: ",		b,  72,  6);
   outBit_Sx_NL (v,"fixed_flag: ",		b,  78,  1);
   outBit_Sx_NL (v,"CSPS_flag: ",		b,  79,  1);
   outBit_Sx_NL (v,"system_audio_lock_flag: ",	b,  80,  1);
   outBit_Sx_NL (v,"system_video_lock_flag: ",	b,  81,  1);
   outBit_Sx_NL (v,"marker_bit: ",		b,  82,  1);
   outBit_Sx_NL (v,"video_bound: ",		b,  83,  5);
   outBit_Sx_NL (v,"packet_rate_restriction_flag: ",	b,  88,  1);
   outBit_Sx_NL (v,"reserved_byte: ",		b,  89,  7);

   b += 12;
   len -= 12;


   // while (nextbits () == '1') {	
   // while  ((bit = getBits (b, 0,0,1)) == 0x01) {
   while  ( (*b & 0x80) ) {
	if (len <= 0)  break;

	out_NL (v);
	outBit_S2x_NL(v,"Stream_id: ",			b,  0,  8,
		 	(char *(*)(u_long))dvbstrPESstream_ID );
   	outBit_Sx_NL (v,"fixed (0x02): ",		b,  8,  2);
   	outBit_Sx_NL (v,"P-STD_buffer_bound_scale: ",	b, 10,  1);
   	outBit_Sx_NL (v,"P-STD_buffer_size_bound: ",	b, 11, 13);

	b   += 3;
	len -= 3;
	if (len < 0)  out_nl (1, "$$$ something wrong here (length<0)");
   }


   indent (-1);
}
Ejemplo n.º 30
0
void section_PRIVATE_PremiereDE_CPT (u_char *b, int len)
{
 u_int      table_id;
 u_int      section_syntax_indicator;
 u_int      section_length;
 u_int      time_MJD, time_UTC;
 u_int 	    i, content_list_length;



 out_nl (3,"User_Defined-decoding....");
 table_id = outBit_S2Tx_NL (3,"Table_ID: ",	b, 0, 8,
		 "Premiere Content Presentation Table");

 if (table_id != 0xa1) {
   out_nl (3,"wrong Table ID");
   return;
 }


 section_syntax_indicator = 
 	outBit_Sx_NL (3,"Section_syntax_indicator: ",	b, 8, 1);	// == 1
 	outBit_Sx_NL (3,"private_indicator: ",		b, 9, 1);
 	outBit_Sx_NL (6,"reserved: ",			b,10, 2);
 section_length =
	outBit_Sx_NL (5,"private_section_length: ",	b,12,12);




 	outBit_Sx_NL (3,"table_id_extension: ",		b, 24,16);
 	outBit_Sx_NL (6,"reserved: ",			b, 40, 2);
 	outBit_Sx_NL (3,"Version_number: ",		b, 42, 5);
	outBit_S2x_NL(3,"Current_next_indicator: ",	b, 47, 1,
			(char *(*)(u_long))dvbstrCurrentNextIndicator );
	outBit_Sx_NL (3,"Section_number: ",		b, 48, 8);
	outBit_Sx_NL (3,"Last_section_number: ",	b, 56, 8);

	b += 8;
	section_length -= 5;


   //
   // -- Premiere Content Presentation Table CIT
   // -- provided by  Peter.Pavlov (Premiere.de)
   //


	outBit_Sx_NL (4,"Transport_stream_ID: ",b, 0, 16);
 	outBit_Sx_NL (4,"Original_network_ID: ",b, 16, 16);
 	outBit_Sx_NL (4,"virtual_channel_id: ",b, 32, 32);
 	outBit_Sx_NL (4,"virtual_channel_name_length: ",b, 64, 8);
	b+=8;
	print_text_468A (4, "virtual_channel_name: ", b+1, *b);
	section_length -= 9+*b;
	b += *b+1;
	outBit_Sx_NL  (4,"reserved: ",b, 0, 4);
	outBit_Sx_NL  (4,"virtual_channel_info_length: ",b, 4, 12);
	b+=2;
	section_length -= 2;

	while (section_length > 4) {

 		time_MJD = getBits (b, 0, 0, 16);
 		time_UTC = getBits (b, 0, 16, 24);
 		out (4,"start_time: ");
 		print_time40 (4, time_MJD, time_UTC);
 		out_NL (4);
    		out_nl (4,"duration: %02x:%02x:%02x",
			*(b+5), *(b+6), *(b+7));
		b+=8;
		outBit_Sx_NL  (4,"virtual_event_name_length: ",b, 0, 8);
		print_text_468A (4, "virtual_event_name: ", b+1, *b);

		section_length -= *b+9;
		b += *b+1;

		outBit_Sx_NL  (4,"virtual_event_info_length: ",b, 0, 8);
		print_text_468A (4, "virtual_event_info: ", b+1, *b);

		section_length -= *b+1;
		b += *b+1;

		outBit_Sx_NL  (4,"reserved: ",b, 0, 4);
		outBit_Sx_NL  (4,"content_list_length: ",b, 4, 12);
		content_list_length = ((b[0]&15)<<8)+b[1];
		for(i=0, b+=2; i<content_list_length; i+=4, b+=4)
			{
 			outBit_Sx_NL (4,"content_id: ",b, 0, 32);
			}
		section_length -= content_list_length+2;
	}


 	outBit_Sx_NL (5,"CRC: ",		b, 0, 32);

}