void PES_decodeDATA_EBU_etc (u_char *b, int len)
{
// -- PES_DATA_bytes EBU
// -- Data Buffer starts at PES_DATA_BYTES...
// --> see parent
int data_identifier;
out_nl (4,"EBU data:");
indent (+1);
data_identifier = outBit_S2x_NL (4,"data_identifier: ", b, 0, 8,
(char *(*)(u_long)) dvbstrPESDataIdentifier);
b++;
len--;
while (len > 0) {
int len2;
int dui;
int n=0;
out_NL (4);
dui = outBit_S2x_NL (4,"data_unit_id: ", b, 0, 8,
(char *(*)(u_long)) dvbstrPES_EBUDataUnitID);
len2 = outBit_Sx_NL (4,"data_unit_length: ", b, 8, 8);
b += 2;
len -= 2;
if (dui==0x02 || dui==0x03 || dui==0xC0 || dui==0xC1) {
n = teletext_data_field (4, b, len2);
} else if (dui==0xC3) {
n = vps_data_field(4, b,len2);
} else if (dui==0xC4) {
n = wss_data_field (4, b,len2);
} else if (dui==0xC5) {
n = closed_caption_data_field (4, b,len2);
} else if (dui==0xC6) {
n = monochrome_data_field (4, b,len2);
} else if (dui==0xFF) {
/* No data field */
n = 0;
}
if ( (len2-n) > 0 ) {
print_databytes (4,"stuffing bytes:", b+n, len2-n);
}
b += len2;
len -= len2;
}
indent (-1);
}
void section_TDT (u_char *b, int len)
{
u_int table_id;
u_long UTC_time_MJD;
u_long UTC_time_UTC;
out_nl (3,"TDT-decoding....");
table_id = outBit_S2x_NL (3,"Table_ID: ", b, 0, 8,
(char *(*)(u_long)) dvbstrTableID );
if (table_id != 0x70) {
out_nl (3,"wrong Table ID");
return;
}
outBit_Sx_NL (3,"section_syntax_indicator: ", b, 8, 1);
outBit_Sx_NL (6,"reserved_1: ", b, 9, 1);
outBit_Sx_NL (6,"reserved_2: ", b, 10, 2);
outBit_Sx_NL (3,"Section_length: ", b, 12, 12);
out (3,"UTC_time: ");
UTC_time_MJD = getBits (b, 0, 24, 16);
UTC_time_UTC = getBits (b, 0, 40, 24);
print_time40 (3, UTC_time_MJD,UTC_time_UTC);
out_NL (3);
}
static int teletext_data_field (int v, u_char *b, int len)
{
int v1 = v+1;
int len2;
out_nl (v,"Teletext data:");
indent (+1);
ebu_rfl_out (v1,b);
outBit_S2x_NL (v1,"frame_coding: ", b, 8, 8,
(char *(*)(u_long)) dvbstrTELETEXT_framingcode );
b += 2;
len -= 2;
print_databytes (8,"data_block:", b, 42);
out_nl (v1," => decoded:");
indent (+1);
invertBuffer (b, 42);
len2 = print_teletext_control_decode (v1, b, 42);
b += len2;
len -= len2;
indent (-1);
indent (-1);
return 44;
}
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);
}
void descriptorMHP_AIT_ip_signalling (u_char *b)
{
// descriptor_tag = b[0];
// len = b[1];
b +=2;
outBit_S2x_NL (4,"platform_id: ", b, 0, 24,
(char *(*)(u_long)) dsmccStrPlatform_ID);
}
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)
}
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;
}
void descriptorMHP_AIT_application_storage (u_char *b)
{
// descriptor_tag = b[0];
// len = b[1];
b +=2;
outBit_S2x_NL(4,"storage_property: ", b, 0, 8,
(char *(*)(u_long)) dsmccStrMHP_storage_property);
outBit_Sx_NL (4,"not_launchable_from_broadcast: ", b, 8, 1);
outBit_Sx_NL (4,"reserved: ", b, 9, 7);
outBit_Sx_NL (4,"version: ", b, 16, 32);
outBit_Sx_NL (4,"priority: ", b, 48, 8);
}
void descriptor_PRIVATE_PremiereDE_ContentTransmission (u_char *b)
{
int len, str_tim_len;
u_int time_MJD, time_UTC;
// tag = b[0];
len = b[1];
out_nl (4,"--> Premiere Content Transmission descriptor ");
outBit_Sx_NL (4,"transport_stream_ID: ", b, 16, 16);
outBit_S2x_NL (4,"original_network_id: ", b, 32, 16,
(char *(*)(u_long)) dvbstrOriginalNetwork_ID);
outBit_S2Tx_NL(4,"service_ID: ", b, 48, 16,
" --> refers to PMT program_number");
b += 8;
len -= 6;
out_NL(4);
while (len>0) {
out (4,"Start_date: ");
time_MJD = getBits (b, 0, 0, 16);
print_time_mjd (4, time_MJD);
out_NL (4);
str_tim_len = outBit_Sx_NL (5,"start_time_loop_length: ", b, 16, 8);
b += 3;
len -= 3;
indent (+1);
for(; str_tim_len>0; str_tim_len-=3) {
out (4,"Start_time: ");
time_UTC = getBits (b, 0, 0, 24);
print_time_utc (4, time_UTC);
out_NL (4);
b += 3;
len -= 3;
}
out_NL (4);
indent (-1);
}
}
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;
}
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--;
}
}
int print_vps_decode (int v, u_char *b, int len)
{
// warning! Nipples e.g. _2_7 may not be msb...lsb order!
// see: ETSI EN 300 231 for this notation!
u_int pcs;
u_int cni_1_4;
u_int pil;
u_int pty;
u_int day, month, hour, minute;
u_int country_5_8;
u_int npp, npp_0_1, npp_2_7;
out_nl (v,"VPS data:");
print_databytes (8,"Data:", b, len);
indent (+1);
// -- starts at EN 300 231 8.2.2 Fig.9 Table
// -- Byte 3..15 , so byte 3 => [0]
// -- vps_data_block:
// -- Byte 3+4: not relevant to PDC
// -- Info from datasheet SAA4700 (Philips)
outBit_Sx_NL (v,"(program source identification (binary coded)): ", b, 0, 8);
outBit_Sx_NL (v,"(program source identification (ASCII seq)): ", b+1, 0, 8);
// -- PCS
pcs = outBit_S2x_NL (v,"PCS audio: ", b+2, 0, 2,
(char *(*)(u_long)) dvbstrVPS_pcs_audio );
pcs = outBit_Sx_NL (v,"PCS reserved: ", b+2, 2, 2);
cni_1_4 = outBit_Sx (v,"CNI reserved: ", b+2, 4, 4);
if (cni_1_4 == 0x0F) out_nl (4, " [= Unenhanced VPS]");
else out_nl (4, " [= Enhanced VPS]");
// -- Byte 6..10: not relevant to PDC
// -- Info from datasheet SAA4700 (Philips)
outBit_Sx_NL (v,"(program/test picture identification): ", b+3, 0, 8);
outBit_Sx_NL (v,"(internal information exchange): ", b+4, 0, 8);
outBit_Sx_NL (v,"(address assignment of signal distribution): ", b+5, 0, 16);
outBit_Sx_NL (v,"(messages/commands): ", b+7, 0, 8);
pil = getBits (b, 8, 2, 20);
npp_0_1 = getBits (b, 8, 0, 2);
day = getBits (b, 8, 2, 5);
month = getBits (b, 8, 7, 4);
hour = getBits (b, 8, 11, 5);
minute = getBits (b, 8, 16, 6);
country_5_8 = getBits (b, 8, 22, 4);
npp_2_7 = getBits (b, 8, 26, 6);
pty = getBits (b, 8, 32, 8); // byte 15
out_SB_NL (v,"NPP_1: ", npp_0_1);
out_ST (v,"Program Identificaion Label (PIL): ", pil);
if (day != 0x00) {
out_nl (v," [= month=%d day=%d hour=%d min=%d]",
month, day, hour, minute);
} else {
char *s;
switch (pil) {
case 0x07FFF: s = "Timer-control code (TC)"; break;
case 0x07FBF: s = "Record inhibit/Terminate (RI/T)"; break;
case 0x07F7F: s = "Interrruption code (INT)"; break;
case 0x07F3F: s = "Continuation code"; break;
case 0xFFFFF: s = "Program selected by PTY"; break;
default: s = "UNKOWN code"; break;
}
out_nl (v," [= %s]",s);
}
out_S2B_NL (v,"Country: ", country_5_8,
dvbstrVPS_cni_countrycode(1+(country_5_8 << 4)) );
out_SB_NL (v,"NPP_2: ", npp_2_7);
npp = (npp_0_1 << 6) + (npp_2_7); // msb ... lsb
out_S2B_NL (v," ==> Network/Program Provider (NPP): ", npp, dvbstrVPS_npp(npp) );
out_S2B_NL (v,"Program Type (PTY): ", pty, dvbstrVPS_pty(pty) );
indent (-1);
return len;
}
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);
}
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);
}
static u_long body_DirectoryMessage (int v, u_char *b)
{
u_char *b_org = b;
int i;
u_int nx,n2,n5,n7,n9;
n2 = outBit_Sx_NL (v,"objectInfo_length: ", b, 0, 16);
print_databytes(v,"objectInfo_data:", b+2, n2);
b += 2 + 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,"bindings_count: ", b, 32, 16);
b += 6;
indent (+1);
for (i=0; i < n5; i++) {
int n6;
u_long kinddata;
n6 = BIOP_Name (v, b, &kinddata);
b += n6;
outBit_S2x_NL (v,"BindingType: ", b, 0, 8,
(char *(*)(u_long)) dsmccStrBIOP_BindingType);
b += 1;
n7 = IOP_IOR (v, b);
b += n7;
n9 = outBit_Sx_NL (v,"objectInfo_length: ", b, 0, 16);
b += 2;
if (n9) {
if (kinddata == 0x66696c00) { // "fil"
outBit64_Sx_NL (v,"DSM::File::ContentSize: ", b, 16, 64);
b += 8;
n9 -= 8;
}
if (n9 > 0) {
print_databytes (v,"descriptor_bytes (PLEASE REPORT!!!):", b, n9);
b += n9;
// $$$ TODO: to be checked...!!! (instead of print_databytes)
//
// out_nl (v, "Descriptor_loop:");
// indent (+1);
// while (n9 > 0) {
// int x;
//
// x = descriptor (b, DSMCC_CAROUSEL);
// b += x;
// n9 -= x;
// out_NL (v);
// }
// indent (-1);
} // if n9 > 0
} // if n9
} // loop n5
indent (-1);
return (u_long) (b - b_org);
}
void decodeTS_iso13818 (u_char *b, int len)
{
/* ISO 13818-1 2.4.3.2 */
int n;
TSPHD h;
//
// -- decode packet header (32 bit)
//
n = decodeTS_PacketHeader (b, &h);
len -= n;
b += n;
if (h.afc & 0x2) {
indent (+1);
out_nl (3,"Adaptation_field: ");
indent (+1);
n = ts_adaptation_field (b);
b += n;
len -= n;
indent (-1);
indent (-1);
}
if (h.afc & 0x1) {
indent (+1);
out_nl (3,"Payload: (len: %d)",len);
// -- if payload_start, check PES/SECTION
if (h.pusi && ! (h.tsc || h.tei) ) {
indent (+1);
if (b[0]==0x00 && b[1]==0x00 && b[2]==0x01) {
// -- PES
outBit_S2x_NL (4,"==> PES-stream: ", b+3, 0,8,
(char *(*)(u_long))dvbstrPESstream_ID );
} else {
// -- section (eval pointer field)
int pointer = b[0]+1;
outBit_Sx_NL (4,"==> pointer_field: ", b, 0,8);
outBit_S2x_NL (4,"==> Section table: ", b+pointer, 0,8,
(char *(*)(u_long))dvbstrTableID );
}
indent (-1);
}
print_databytes (5, "Data-Bytes:", b,len);
indent (-1);
}
if (h.afc == 0x00) {
// -- ISO/IEC reserved...
print_databytes (5, "Data-Bytes:", b,len);
}
}
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);
}
void section_PRIVATE_PremiereDE_CIT (u_char *b, int len)
{
u_int table_id;
u_int section_syntax_indicator;
u_int section_length;
out_nl (3,"User_Defined-decoding....");
table_id = outBit_S2Tx_NL (3,"Table_ID: ", b, 0, 8,
"Premiere Content Information Table");
if (table_id != 0xa0) {
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 Information Table CIT
// -- provided by Peter.Pavlov (Premiere.de)
//
out_NL (3);
outBit_Sx_NL (3,"Content id: ", b, 0, 32);
outBit_Sx_NL (3,"Duration: ", b, 32,24);
outBit_Sx_NL (3,"Reserved: ", b, 56, 4);
outBit_Sx_NL (5,"descriptor_section_length: ", b, 60,12);
b += 9;
section_length -=9;
while (section_length > 4 ) {
int x;
x = descriptor (b, DVB_SI);
if (section_length < x) break;
b += x;
section_length -= x;
}
outBit_Sx_NL (5,"CRC: ", b, 0, 32);
}
void section_DSMCC (u_char *b, int len)
{
/* TR 101 202 */
int len1;
u_int table_id;
u_int section_length;
u_int section_syntax_indicator;
u_int private_indicator;
u_int sect_nr;
u_int last_sect_nr;
out_nl (3,"DSM-CC-decoding....");
table_id = outBit_S2x_NL (3,"Table_ID: ", b, 0, 8,
(char *(*)(u_long))dvbstrTableID );
if (table_id < 0x3a || table_id > 0x3e) {
out_nl (3,"wrong Table ID");
return;
}
section_syntax_indicator =
outBit_Sx_NL (4,"Section_syntax_indicator: ", b, 8, 1);
private_indicator =
outBit_Sx_NL (4,"private_indicator: ", b, 9, 1);
outBit_Sx_NL (6,"reserved_1: ", b,10, 2);
section_length =
outBit_Sx_NL (5,"dsmcc_section_length: ", b,12,12);
outBit_Sx_NL (3,"table_id_extension: ", 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 );
sect_nr = outBit_Sx_NL (3,"Section_number: ", b,48, 8);
last_sect_nr = outBit_Sx_NL (3,"Last_section_number: ", b,56, 8);
b += 8;
len1 = section_length - 5 - 4; // -4 == CRC/Checksum
if (table_id == 0x3A) {
llc_snap (3,b); // ISO/IEC 8802-2
} else if (table_id == 0x3B) {
dsmcc_UserNetworkMessage (4, b, len1);
} else if (table_id == 0x3C) {
dsmcc_DownloadDataMessage (4, b, len1);
} else if (table_id == 0x3D) {
DSMCC_descriptor_list (b,len1);
} else if (table_id == 0x3E) { // $$$ Remark: DVB defines 0x3E as datagram!!
print_private_data (4, b, len1);
}
b += len1;
outBit_Sx_NL (5, (section_syntax_indicator)
?"CRC: " :"Checksum: ", b,0,32);
}
void descriptorMHP_AIT_transport_protocol (u_char *b)
{
int len;
int p_id;
// descriptor_tag = b[0];
len = b[1];
p_id = outBit_S2x_NL (4,"protocol_id: ", b, 16, 16,
(char *(*)(u_long)) dsmccStrMHP_protocol_id);
outBit_Sx_NL (4,"transport_protocol_label: ", b, 32, 8);
b += 5;
len -= 3;
// -- 0x0001 = Transport via OC
// -- 0x0002 = Transport via IP
// -- 0x0003 = Transport via interaction channel
if (p_id == 0x0001 || p_id == 0x0002) {
int remote_conn;
remote_conn = outBit_Sx_NL (4,"remote_connection: ", b, 0, 1);
outBit_Sx_NL (6,"reserved: ", b, 1, 7);
b++;
len--;
if (remote_conn == 0x01) {
// $$$ TODO reminder: this code part is used several time
outBit_S2x_NL (4,"Original_network_id: ", b, 0, 16,
(char *(*)(u_long)) dvbstrOriginalNetwork_ID);
outBit_Sx_NL (4,"transport_stream_ID: ", b, 16, 16);
outBit_S2Tx_NL(4,"service_ID: ", b, 32, 16,
" --> refers to PMT program_number");
b += 6;
len -= 6;
}
if (p_id == 0x0001) {
// -- Transport via OC
outBit_Sx_NL (4,"component_tag: ", b, 0, 8);
b++;
len--;
} else {
// -- Transport via IP
outBit_Sx_NL (4,"alignment_indicator: ", b, 0, 1);
outBit_Sx_NL (6,"reserved: ", b, 1, 7);
b++;
len--;
while (len > 0) {
int len2;
out_NL (4);
len2 = outBit_Sx_NL (4,"URL_length: ", b, 0, 8);
print_text_UTF8 (4, "URL: ", b+1, len2);
b += 1+len2;
len -= 1+len2;
}
}
} if (p_id == 0x0003) {
int len2;
out_NL (4);
len2 = outBit_Sx_NL (4,"URL_base_length: ", b, 0, 8);
print_text_UTF8 (4, "URL_base: ", b+1, len2);
b += 1+len2;
len -= 1+len2;
while (len > 0) {
int len2;
out_NL (4);
len2 = outBit_Sx_NL (4,"URL_extension_length: ", b, 0, 8);
print_text_UTF8 (4, "URL_extension: ", b+1, len2);
b += 1+len2;
len -= 1+len2;
}
} else {
// -- all other
print_databytes(4,"selector_bytes:", b, len);
}
}
void net_IP_data (int v, u_char *b, int len)
{
int ip_version;
int protocol = -1;
// print_databytes (v, "IP_datagram_bytes", b, len);
out_NL (v);
out_nl (v,"IP_datagram_bytes:");
indent (+1);
ip_version = outBit_Sx_NL (v, "Version: ", b, 0, 4);
if (ip_version == 4) {
// -- RFC 791 IPv4
int header_len;
int ip;
header_len = outBit_Sx_NL (v, "IP header length: ", b, 4, 4);
outBit_Sx_NL (v, "Type of service: ", b, 8, 8);
outBit_Sx_NL (v, "Total length: ", b, 16, 16);
outBit_Sx_NL (v, "Identification: ", b, 32, 16);
outBit_Sx_NL (v, "Reserved: ", b, 48, 1);
outBit_Sx_NL (v, "DF: ", b, 49, 1);
outBit_Sx_NL (v, "MF: ", b, 50, 1);
outBit_Sx_NL (v, "Fragment offset: ", b, 51, 13);
outBit_Sx_NL (v, "Time to live: ", b, 64, 8);
protocol = outBit_S2x_NL(v, "Protocol: ", b, 72, 8,
(char *(*)(u_long))netStr_RFC790_protocol_nr );
outBit_Sx_NL (v, "Header checksum: ", b, 80, 16);
ip = getBits (b, 0, 96, 32);
out (v,"Source address: %08lx [= ", ip);
displ_IPv4_addr (v, ip);
out_nl (v,"]");
ip = getBits (b, 0, 128, 32);
out (v,"Destination address: %08lx [= ", ip);
displ_IPv4_addr (v, ip);
out_nl (v,"]");
b += (5*4); // 5*4 = header length
len -= (5*4);
// -- IPv4 Options & Padding
// --- n = number of options
// --- Total bit length: ( ( 5+n ) * 32 ), 5 is minimum header
if (header_len > 5) {
// -- TODO Options & Padding
print_databytes (v, "Options & Padding ", b, len);
b += (header_len-5)*4;
len -= (header_len-5)*4;
}
} else if (ip_version == 6) {
// -- RFC 2460 for IPv6
struct IPv6ADDR x;
outBit_Sx_NL (v, "Traffic class: ", b, 4, 8);
outBit_Sx_NL (v, "Flow label: ", b, 12, 20);
outBit_Sx_NL (v, "Payload length: ", b, 32, 16);
protocol = outBit_Sx_NL (v, "Next header: ", b, 48, 16);
outBit_Sx_NL (v, "Hop limit: ", b, 64, 16);
getIPv6Addr (b+8, &x);
out (v, "Source address: %08lx%08lx%08lx%08lx [= ",
x.ip[0], x.ip[1], x.ip[2], x.ip[3] );
displ_IPv6_addr (4, &x);
out_nl (v,"]");
getIPv6Addr (b+24, &x);
out (v, "Destination address: %08lx%08lx%08lx%08lx [= ",
x.ip[0], x.ip[1], x.ip[2], x.ip[3] );
displ_IPv6_addr (4, &x);
out_nl (v,"]");
b += 40;
len -= 40;
}
// -- ICMP, RFC 792
if (protocol == 1) {
out_NL (v);
out_nl (v,"ICMP_data: ");
indent (+1);
print_databytes (v, "Data", b, len); // $$$ TODO
b += len;
len = 0;
indent (-1);
}
// -- TCP, RFC 793
if (protocol == 6) {
out_NL (v);
out_nl (v,"TCP_data: ");
indent (+1);
print_databytes (v, "Data", b, len); // $$$ TODO
b += len;
len = 0;
indent (-1);
}
// -- UDP datagram, RFC 768
if (protocol == 17) {
int udp_header_len;
out_NL (v);
out_nl (v,"UDP_datagram: ");
indent (+1);
outBit_Sx_NL (v, "Source port: ", b, 0, 16);
outBit_Sx_NL (v, "Destination port: ", b, 16, 16);
udp_header_len = outBit_Sx_NL (v, "Length: ", b, 32, 16);
outBit_Sx_NL (v, "Checksum: ", b, 48, 16);
print_databytes (v, "Data", b+8, udp_header_len-8);
b += udp_header_len; // -- length is complete header + data
len -= udp_header_len;
indent (-1);
}
if (len > 0) {
print_databytes (v, "Unknown Data / Padding", b, len);
b += len;
len -= len;
}
out_NL (v);
indent (-1);
}
void decodePS_PES_packet (u_char *b, u_int len, int pid)
{
/* IS13818-1 2.4.3.6 */
u_long packet_start_code_prefix; // 24 bit
u_int stream_id;
u_int PES_packet_length;
u_int stream_type;
// -- Get/check packet header prefix (sync bits)
packet_start_code_prefix = getBits (b, 0, 0, 24);
if (packet_start_code_prefix != 0x000001) {
out_nl (3," !!! Packet_Start_CODE [%06lx] is wrong (= no PES/PS [0x000001])!!!\n",
packet_start_code_prefix);
print_databytes (4,"Unknown packet data:", b, len);
return;
}
out_nl (3,"Packet_start_code_prefix: 0x%06lx",packet_start_code_prefix);
stream_id = b[3];
// -- decode PES packet header
if ((stream_id >= 0xC0 && stream_id <= 0xDF) // audio PES
|| (stream_id >= 0xE0 && stream_id <= 0xEF)) { // video PES
PES_packet_length = outBit_Sx_NL (3, "PES_packet_length: ", b, 32, 16);
b += 6;
len -= 6;
if ((PES_packet_length==0) && ((stream_id & 0xF0)==0xE0)) {
out_nl (3," ==> unbound video elementary stream... \n");
}
if (len > 0) {
indent (+1);
PES_decode_std (b, len, stream_id);
indent (-1);
}
return;
}
stream_type = get_StreamFromMem(pid)->stream_type;
//fprintf (stdout, "-># decodePS_PES_packet: len=%u; pid=%d stream_type=%u\n", len, pid, stream_type);
if (stream_type == 0) {
out_nl (3, "!!! Can not find stream type for PID = %d (0x%x) (PMT was not received yet)!!!\n", pid, pid);
return;
}
// -- H.264 NALU
if (stream_type == 0x1B) {
u_char nal_ref_idc = getBits(b, 0, 25, 2);
out_SB_NL(3, "nal_ref_idc: ", nal_ref_idc);
stream_id = outBit_S2x_NL(3,"H.264 NALU: ", b, 27, 5,
(char *(*)(u_long))dvbstrPESH264_NALU_ID );
//b += 4;
//len -= 4;
indent (+1);
switch(stream_id) {
case NAL_IDR:
case NAL_NONIDR:
H264_decodeSlice(4, b, len);
break;
case NAL_AUD:
H264_decodeAUD(4, b, len);
break;
case NAL_SPS:
H264_decodeSPS(4, b, len);
break;
case NAL_PPS:
H264_decodePPS(4, b, len);
break;
case NAL_SEI:
H264_decodeSEI(4, b, len);
break;
}
print_databytes (5, "Bytes (incl. sync + id):", b, len);
indent (-1);
return;
}
// -- PS/PES stream ID
stream_id = outBit_S2x_NL(3,"Stream_id: ", b, 24, 8,
(char *(*)(u_long))dvbstrPESstream_ID );
//
// -- PES Stream ID 0x00 - 0xB8
// -- ISO 13818-2
//
if (stream_id <= 0xB8) {
// $$$ TODO PES Stream ID 0x00 - 0xB8
// reserved B0
// reserved B1
// sequence_error_code B4 (not for streams)
// reserved B6
indent (+1);
switch (stream_id) {
case 0x00: // picture_start_code 00
MPEG2_decodePictureHeader (4, b, len);
break;
case 0xB2: // user_data_start_code B2
MPEG2_decodeUserData (4, b, len);
break;
case 0xB3: // sequence_header_code B3
MPEG2_decodeSequenceHeader (4, b, len);
break;
case 0xB5: // extension_data B5
MPEG2_decodeExtension (4, b, len);
break;
case 0xB7: // sequence_end_code B7
MPEG2_decodeSequenceEnd (4, b, len);
return;
case 0xB8: // group_start_code B8
MPEG2_decodeGroupOfPictures (4, b, len);
break;
default:
// slice_start_code 01 through AF
if (stream_id >= 0x01 && stream_id <= 0xAF) {
MPEG2_decodeSlice (4, b, len);
} else {
// unkown
if (len > 4) { // sync + stream_id = 4 bytes
print_databytes (4,"MPEG2 Data (incl. sync + id):", b, len);
}
}
break;
}
indent (-1);
return;
}
//
// -- PES Stream ID 0xB9 - 0xBB
// -- check PS decoding (ProgramStream)
//
switch (stream_id) {
case 0xB9: // MPEG_program_end
// stream ID already printed, nothing else to do
return;
case 0xBA: // MPEG_pack_header_start
mpeg_pack_header (3, b, -1); // startcode & ID already printed
return;
case 0xBB: // MPEG_system_header_start
mpeg_system_header (3, b, -1); // startcode & ID already printed
return;
}
//
// -- PES decoding ...
// -- StreamID 0xBC..0xFF
//
PES_packet_length = outBit_Sx_NL (3,"PES_packet_length: ", b,32, 16);
b += 6;
len -= 6;
switch (stream_id) {
case 0xBC: // program_stream_map
PES_decodePSM (b, PES_packet_length);
break;
case 0xBE: // padding stream!
print_databytes (3,"Padding_bytes:", b, PES_packet_length);
break;
case 0xF2: // DSMCC stream
PES_decodeDSMCC (b, PES_packet_length);
break;
case 0xFF: // program_stream_directory
PES_decodePSDIR (b, PES_packet_length);
break;
case 0xBF: // private_stream_2 (EN301192-1.3.1 S.10)
case 0xF0: // ECM
case 0xF1: // EMM
case 0xF8: // ITU-T Rec. H.222.1 type E
print_databytes (3,"PES_packet_data_bytes:", b, PES_packet_length);
break;
// case 0xFC: // metadata stream (see: H.222.0 AMD1)
// $$$ TODO
// case 0xBD: // Data Stream, privat_stream_1 (EN301192-1.3.1 S.11)
// case 0xC0-0xDF // ISO/IEC 13818-3 or 11172-3 or 13818-7 or 14496-3 audio stream
// case 0xE0-0xEF // ITU-T Rec. H.262 | ISO/IEC 13818-2 or 11172-2 or 14496-2 video stream
// case 0xF3 // ISO/IEC_13522_stream
// case 0xF4 // ITU-T Rec. H.222.1 type A
// case 0xF5 // ITU-T Rec. H.222.1 type B
// case 0xF6 // ITU-T Rec. H.222.1 type C
// case 0xF7 // ITU-T Rec. H.222.1 type D
// case 0xF9 // ancillary_stream
// case 0xFA // ISO/IEC14496-1_SL-packetized_stream
// case 0xFB // ISO/IEC14496-1_FlexMux_stream
// case 0xFD // extended_stream_id
// case 0xFE // reserved data stream
//default:
// {
// int xlen = PES_packet_length;
// if ((PES_packet_length==0) && ((stream_id & 0xF0)==0xE0)) {
// out_nl (3," ==> unbound video elementary stream... \n");
// xlen = len; // PES len field == 0, use read packet len
// }
// if (xlen > 0) {
// indent (+1);
// PES_decode_std (b, xlen, stream_id);
// indent (-1);
// }
// }
// break;
} // switch
}
void section_MHP_AIT (u_char *b, int len)
{
/* TS 102 812 */
int len2;
u_int table_id;
out_nl (3,"AIT-decoding....");
table_id = outBit_S2x_NL (3,"Table_ID: ", b, 0, 8,
(char *(*)(u_long))dvbstrTableID );
if (table_id != 0x74) {
out_nl (3,"wrong Table ID");
return;
}
outBit_Sx_NL (4,"Section_syntax_indicator: ", b, 8, 1);
outBit_Sx_NL (6,"reserved_1: ", b, 9, 1);
outBit_Sx_NL (6,"reserved_2: ", b,10, 2);
outBit_Sx_NL (5,"section_length: ", b,12,12);
outBit_Sx_NL (3,"test_application_flag: ", b,24, 1);
outBit_S2x_NL(3,"application_type: ", b,25, 15,
(char *(*)(u_long))dsmccStrMHP_application_type );
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_Sx_NL (6,"reserved_4: ", b,64, 4);
len2 = outBit_Sx_NL (3,"common_descriptors_length: ", b,68,12);
b += 10;
indent (+1);
while (len2 > 0) {
int x;
x = descriptor (b, MHP_AIT);
b += x;
len2 -= x;
}
indent (-1);
out_NL (4);
outBit_Sx_NL (6,"reserved_5: ", b, 0, 4);
len2 = outBit_Sx_NL (3,"application_loop_length: ", b, 4,12);
b += 2;
indent (+1);
while (len2 > 0) {
int x;
int len3;
x = mhp_application_identifier (3, b);
b += x;
len2 -= x;
outBit_S2x_NL (3,"application_control_code: ", b, 0, 8,
(char *(*)(u_long))dsmccStrMHP_application_control_code);
outBit_Sx_NL (6,"reserved: ", b, 8, 4);
len3 = outBit_Sx_NL (3,"application_descriptor_loop_length: ", b, 12,12);
b += 3;
len2 -= 3;
while (len3 > 0) {
int x;
x = descriptor (b, MHP_AIT);
b += x;
len2 -= x;
len3 -= x;
}
indent (-1);
out_NL (4);
}
indent (-1);
outBit_Sx_NL (5,"CRC: ", b,0,32);
}
u_long BIOP_Message (int v, u_char *b)
{
u_char *b_org = b;
u_long len;
int bo;
int n1,n2;
u_long kind;
out_nl (v, "BIOP::Message");
indent (+1);
outBit_S2x_NL(v,"magic: ", b, 0, 32,
(char *(*)(u_long)) dsmccStrBIOP_MAGIC);
outBit_Sx_NL (v,"biop_version.major: ", b, 32, 8);
outBit_Sx_NL (v,"biop_version.minor: ", b, 40, 8);
bo = outBit_S2x_NL (v,"byte_order: ", b, 48, 8,
(char *(*)(u_long)) dsmccStrBIOP_EndianType );
if (bo != 0x00) {
out_nl (v, "==> Error: unsupported byte endian order");
}
outBit_Sx_NL (v,"message_type: ", b, 56, 8); //$$$ TODO ??
outBit_Sx_NL (v,"message_size: ", b, 64, 32);
b += 12;
n1 = outBit_Sx_NL (v,"objectKey_length: ", b, 0, 8);
print_databytes (v,"objectKey_data:", b+1, n1);
b += 1 + n1;
n2 = outBit_Sx_NL (v,"objectKind_length: ", b, 0, 32);
b += 4;
kind = 0x00;
if (n2 != 4) {
print_databytes (v,"objectKind_data:", b, n2);
} else {
// -- ISO 13818-6: length == 4 bytes, use type_id aliases
kind = outBit_S2x_NL (v,"objectKind_data: ", b, 0, 32,
(char *(*)(u_long)) dsmccStrBIOP_TypeID_Alias );
}
b += n2;
out_NL (v);
// -- select message processing,
// -- due to "kind" aka type_id aliases
// -- --> 3 character abbrev. terminated with \0
switch (kind) {
case 0x64697200: // "dir" (DSM::Directory)
len = body_DirectoryMessage (v, b);
break;
case 0x66696c00: // "fil" (DSM:File)
len = body_FileMessage (v, b);
break;
case 0x73746500: // "ste" (DSM:StreamEvent)
len = body_StreamEventMessage (v, b);
break;
case 0x73726700: // "srg" (DSM:ServiceGateway)
len = body_DirectoryMessage (v, b);
break;
case 0x73747200: // "str" (BIOP::Stream)
len = body_StreamMessage (v, b);
break;
default: // unsported BIOP (????)
out_nl (v, "unsopported BIOP (please report!!):");
len = body_basic_Message (v, b);
break;
}
b += len;
out_NL (v);
indent (-1);
return (u_long) (b - b_org);
}
