public void OnNewSection(TsSection section)
{
_programcount = (section.section_length - 9) / 4;
for (var i = 9; i < _programcount; ++i)
{
var prgId = (section.Data[i * 4] << 8) + section.Data[(i * 4) + 1];
var pmtId = ((section.Data[(i * 4) + 2] & 0x1F) << 8) + section.Data[(i * 4) + 3];
if (pmtId == 0)
{
NetworkPid = prgId;
}
if (!_programNumbers.ContainsKey(prgId))
{
_programNumbers.Add(prgId, pmtId);
}
}
IsReady = true;
}
public void OnNewSection(TsSection section)
{
TransportStreamId = section.table_id_extension;
var offset = 0;
int network_descriptors_length = ((section.Data[8] & 0x0F) << 8) + section.Data[9];
int descOffset = offset + 2;
while (descOffset < 10 + network_descriptors_length)
{
byte descriptor_tag = section.Data[descOffset];
byte descriptor_length = section.Data[descOffset + 1];
switch (descriptor_tag)
{
case 0x40:
networkName = ReadString(section.Data, descOffset + 2, descriptor_length);
Console.WriteLine("Network Name: " + networkName);
break;
case 0x4A: // linkage descriptor
break;
case 0x5F: // private_data_specifier_descriptor
break;
default:
Console.WriteLine("NIT Descriptor UNKNOWN: 0x{0:X2}", descriptor_tag);
break;
}
descOffset += descriptor_length + 2;
}
offset = 10 + network_descriptors_length;
int transport_stream_loop_length = ((section.Data[offset] & 0x0F) << 8) +
section.Data[offset + 1];
offset += 2;
descOffset = offset;
offset += transport_stream_loop_length;
while (descOffset < transport_stream_loop_length)
{
int transport_stream_id = (section.Data[descOffset] << 8) + section.Data[descOffset + 1];
int original_network_id = (section.Data[descOffset + 2] << 8) + section.Data[descOffset + 3];
int transport_descriptors_length = ((section.Data[descOffset + 4] & 0x0F) << 8) +
section.Data[descOffset + 5];
_currentNetwork = new NetworkInformation
(
transport_stream_id,
original_network_id,
networkName
);
if (!_networkInformations.ContainsKey(transport_stream_id))
{
_networkInformations.Add(transport_stream_id, _currentNetwork);
}
descOffset += 6;
int transOffset = descOffset;
descOffset += transport_descriptors_length;
while (transOffset < descOffset)
{
byte descriptor_tag = section.Data[transOffset];
byte descriptor_length = section.Data[transOffset + 1];
switch (descriptor_tag)
{
case 0x40: // network name descriptor
networkName = ReadString(section.Data, descOffset + 2, descriptor_length);
break;
case 0x41: // service list descriptor
break;
case 0x42: // stuffing descriptor
break;
case 0x43: // satellite delivery system descriptor
ReadSatelliteDeliverySystem(section.Data, transOffset + 2, descriptor_length);
break;
case 0x44: // cable delivery system descriptor
break;
case 0x5A: //terrestrial_delivery_system_descriptor
ReadTerrestrialDeliverySystem(section.Data, transOffset + 2, descriptor_length);
break;
case 0x5B: // multilingual_network_name_descriptor
break;
case 0x62: // frequency_list_descriptor
break;
case 0x6C: // cell_list_descriptor
break;
case 0x6D: // cell_frequency_link_descriptor
break;
case 0x73: // default_authority_descriptor
break;
case 0x77: // time_slice_fec_identifier_descriptor
break;
case 0x79: // S2_satellite_delivery_system_descriptor
break;
case 0x7D: // XAIT location descriptor
break;
case 0x7E: // FTA_content_management_descriptor
break;
case 0x7F: // extension descriptor
break;
case 0x83:
ReadLCN(section.Data, transOffset + 2, descriptor_length);
break;
default:
break;
}
transOffset += 2 + descriptor_length;
}
}
IsReady = true;
}
public void OnNewSection(TsSection section)
{
ProgramNumber = section.table_id_extension;
PcrPID = (ushort)((section.Data[8] & 0x1F) << 8 | section.Data[9]);
int program_info_length = ((section.Data[10] & 0x0F) << 8) + section.Data[11];
var offset = 12 + program_info_length;
while (offset < (section.section_length - 4))
{
byte stream_type = section.Data[offset];
int elementary_PID = ((section.Data[offset + 1] & 0x1F) << 8) + section.Data[offset + 2];
var pm = new ProgramMap(elementary_PID, stream_type);
int ES_info_length = ((section.Data[offset + 3] & 0x0F) << 8) + section.Data[offset + 4];
offset += 5;
int descOffset = offset;
offset += ES_info_length;
if (offset > section.section_length)
{
// Oops something must have gone wrong for this to happen
//Log.Write(LogLevel.ERROR, "PMTTable: Offset larger than section size");
//_pids.Add(pid);
return;
}
while (descOffset < offset)
{
var descriptor_tag = section.Data[descOffset];
var descriptor_length = section.Data[descOffset];
switch (descriptor_tag)
{
case 0x0A: // ISO 639 language descriptor
int langOffset = descOffset + 2;
while (langOffset < descOffset + 2 + descriptor_length)
{
pm.Language = ReadString(section.Data, langOffset, 3);
pm.AudioType = section.Data[3 + langOffset];
langOffset += 4;
}
break;
case 0x09: // CA Descriptor
var SystemId = section.Data[descOffset + 2] + section.Data[descOffset + 3];
var CaPid = section.Data[descOffset + 4] + section.Data[descOffset + 5];
break;
case 0x45: // VBI_data_descriptor
break;
case 0x46: // VBI_teletext_descriptor
break;
case 0x51: // mosaic_descriptor
break;
case 0x52: // stream_identifier_descriptor
byte component_tag = section.Data[descOffset + 2];
break;
case 0x56: // teletext_descriptor
break;
case 0x59: // subtitling_descriptor
int lanOffset = descOffset + 2;
while (lanOffset < descOffset + 2 + descriptor_length)
{
var Language = ReadString(section.Data, lanOffset, 3);
var SubtitlingType = ReadString(section.Data, 3 + lanOffset, 1);
var composition_page_id = ReadString(section.Data, 4 + lanOffset, 2);
var ancillary_page_id = ReadString(section.Data, 6 + lanOffset, 2);
lanOffset += 8;
}
break;
case 0x5F: // private_data_specifier_descriptor
ReadPrivateDataSpecifierDescriptor(section.Data, descOffset + 2, descriptor_length);
break;
case 0x60: // service_move_descriptor
break;
case 0x65: // scrambling_descriptor
break;
case 0x66: // data_broadcast_id_descriptor
break;
case 0x6A: // AC-3_descriptor
break;
case 0x6B: // ancillary_data_descriptor
break;
case 0x6F: // application_signalling_descriptor
break;
case 0x70: // adaptation_field_data_descriptor
break;
case 0x74: // related_content_descriptor
break;
case 0x78: // ECM_repetition_rate_descriptor
break;
case 0x7A: // enhanced_AC-3_descriptor
break;
case 0x7B: // DTS® descriptor
break;
case 0x7C: // AAC descriptor
break;
case 0x7D: // XAIT location descriptor
break;
case 0x7F: // extension descriptor
break;
default:
break;
}
descOffset += descriptor_length + 2;
}
//_pids.Add(pm);
}
IsReady = true;
}
public override void OnNewSection(TsSection sections)
{
if (IsReady)
{
return;
}
if (sections.table_id_extension != service_id)
{
return;
}
if (sections.table_id_extension == 6033)
{
int xc = 564;
}
byte[] section = sections.Data;
int section_length = sections.section_length;
int pcrPid = ((section[8] & 0x1F) << 8) + section[9];
int program_info_length = ((section[10] & 0xF) << 8) + section[11];
// Skip the descriptors (if any).
int ndx = 12;
ndx += program_info_length;
// Now we have the actual program data.
while (ndx < section_length - 3)
{
int stream_type = section[ndx++];
int pid = ((section[ndx++] & 0x1f) << 8) + section[ndx++];
int es_descriptors_length = ((section[ndx++] & 0x0f) << 8) + section[ndx++];
if (es_descriptors_length > 0)
{
int off = 0;
while (off < es_descriptors_length)
{
int descriptor_tag = section[ndx + off];
int descriptor_len = section[ndx + off + 1];
switch (descriptor_tag)
{
case 0x5:
//node.Nodes.Add("0x" + descriptor_tag.ToString("x") + " - Registration descriptor: " + StringUtils.getString468A(section, ndx + off + 2, descriptor_len));
break;
case 0x9: // CA Descriptor
int ca_system_id = (section[ndx + off + 2] << 8) + section[ndx + off + 3];
int ca_pid = ((section[ndx + off + 4] & 0x1f) << 8) + section[ndx + off + 5];
//node.Nodes.Add("CA: Pid: 0x" + ca_pid.ToString("x") + " " + StringUtils.CA_System_ID2Str(ca_system_id));
break;
case 0x0A: // ISO_639_language
//node.Nodes.Add("ISO_639_language: " + StringUtils.getString468A(section, ndx + off + 2, 3));
break;
case 0x52:
//node.Nodes.Add("0x" + descriptor_tag.ToString("x") + " - stream identifier descriptor 0x" + section[ndx + off + 2].ToString("x"));
break;
case 0x56: // Teletext
//node.Text = "pid: 0x" + pid.ToString("x") + " [Teletext] " + StringUtils.StreamTypeToStr(stream_type);
break;
case 0x59: // Subtitles
//node.Text = "pid: 0x" + pid.ToString("x") + " [Subtitles] " + StringUtils.StreamTypeToStr(stream_type);
break;
case 0x6A: // AC3
//node.Text = "pid: 0x" + pid.ToString("x") + " [AC3-Audio] " + StringUtils.StreamTypeToStr(stream_type);
break;
case 0x5F: // private data
//node.Text = "pid: 0x" + pid.ToString("x") + " [Private Data] " + StringUtils.StreamTypeToStr(stream_type);
break;
case 0xA1:
//node.Nodes.Add("0x" + descriptor_tag.ToString("x") + " - ATSC: service location");
break;
case 0xA2:
//node.Nodes.Add("0x" + descriptor_tag.ToString("x") + " - ATSC: time shifted service");
break;
case 0xA3:
//node.Nodes.Add("0x" + descriptor_tag.ToString("x") + " - ATSC: component name");
break;
default:
//node.Nodes.Add("0x" + descriptor_tag.ToString("x"));
break;
}
off += descriptor_len + 2;
}
}
ndx += es_descriptors_length;
if (!streamPids.Contains((ushort)pid))
{
streamPids.Add((ushort)pid);
}
}
IsReady = true;
}
public void OnNewSection(TsSection section)
{
TransportStreamId = section.table_id_extension;
int OriginalNetworkID = (section.Data[8] << 8) + section.Data[9];
int offset = 11;
while (offset < section.section_length - 4)
{
_serviceDescription = new ServiceDescription();
_serviceDescription.ServiceID = (ushort)((section.Data[offset] << 8) + section.Data[offset + 1]);
_serviceDescription.EitScheduleFlag = ((section.Data[offset + 2] & 0x02) != 0);
_serviceDescription.EitPresentFollowingFlag = ((section.Data[offset + 2] & 0x01) != 0);
_serviceDescription.RunningStatus = (RunningStatus)((section.Data[offset + 3] >> 5) & 0x07);
_serviceDescription.FreeCaMode = (((section.Data[offset + 3] >> 4) & 0x01) != 0);
var DescriptorsLoopLength = (ushort)(((section.Data[offset + 3] << 8) | section.Data[offset + 4]) & 0xfff);
offset += 5;
int descOffset = offset;
offset += DescriptorsLoopLength;
while (descOffset < offset)
{
var descriptor_tag = section.Data[descOffset];
var descriptor_length = section.Data[descOffset];
switch (descriptor_tag)
{
case 0x42: // stuffing_descriptor
break;
case 0x48: // service_descriptor
ReadServiceDescriptor(section.Data, descOffset + 2);
break;
case 0x49: // country_availability_descriptor
break;
case 0x4A: // linkage_descriptor
break;
case 0x4B: // NVOD_reference_descriptor
break;
case 0x4C: // time_shifted_service_descriptor
break;
case 0x50: // component_descriptor
ReadComponentDescriptor(section.Data, descOffset + 2, descriptor_length);
break;
case 0x51: // mosaic_descriptor
break;
case 0x53: // CA_identifier_descriptor
break;
case 0x57: // telephone_descriptor
break;
case 0x5D: // multilingual_service_name_descriptor
break;
case 0x5F: // private_data_specifier_descriptor
ReadPrivateDataSpecifierDescriptor(section.Data, descOffset + 2, descriptor_length);
break;
case 0x64: // data_broadcast_descriptor
break;
case 0x6E: // announcement_support_descriptor
break;
case 0x71: // service_identifier_descriptor
break;
case 0x72: // service_availability_descriptor
break;
case 0x73: // default_authority_descriptor
break;
case 0x7D: // XAIT location descriptor
break;
case 0x7E: // FTA_content_management_descriptor
break;
case 0x7F: // extension descriptor
break;
default:
break;
}
descOffset += descriptor_length + 2;
}
if (!_serviceDescriptions.ContainsKey(_serviceDescription.ServiceID))
{
_serviceDescriptions.Add(_serviceDescription.ServiceID, _serviceDescription);
}
}
IsReady = true;
}
public virtual void OnNewSection(TsSection section)
{
}
public TsSectionDecoder(ushort pid, int table_id)
{
_pid = pid;
_tableId = table_id;
_section = new TsSection();
}
public TsSectionDecoder()
{
_pid = 8191;
_tableId = -1;
_section = new TsSection();
}
public void OnNewSection(TsSection section)
{
TransportStreamId = section.table_id_extension;
int network_descriptor_length = ((section.Data[8] & 0xF) << 8) + section.Data[9];
int l1 = network_descriptor_length;
int pointer = 10;
string network_name = "";
while (l1 > 0)
{
int descriptor_tag = section.Data[pointer];
int x = section.Data[pointer + 1] + 2;
if (descriptor_tag == 0x40)
{
network_name = Utils.ReadString(section.Data, pointer + 2, x - 2);
}
l1 -= x;
pointer += x;
}
pointer = 10 + network_descriptor_length;
if (pointer > section.section_length)
{
return;
}
int transport_stream_loop_length = ((section.Data[pointer] & 0xF) << 8) + section.Data[pointer + 1];
l1 = transport_stream_loop_length;
pointer += 2;
while (l1 > 0)
{
if (pointer + 2 > section.section_length)
{
return;
}
int transport_stream_id = (section.Data[pointer] << 8) + section.Data[pointer + 1];
int original_network_id = (section.Data[pointer + 2] << 8) + section.Data[pointer + 3];
ulong key = (ulong)(original_network_id << 16);
key += (ulong)transport_stream_id;
int transport_descriptor_length = ((section.Data[pointer + 4] & 0xF) << 8) + section.Data[pointer + 5];
netInfo = new NetworkInfo(network_name, transport_stream_id, original_network_id);
pointer += 6;
l1 -= 6;
int l2 = transport_descriptor_length;
while (l2 > 0)
{
if (pointer + 2 > section.section_length)
{
return;
}
int descriptor_tag = section.Data[pointer];
int descriptor_length = section.Data[pointer + 1] + 2;
switch (descriptor_tag)
{
case 0x43: // sat
DVB_GetSatDelivSys(section.Data, pointer, descriptor_length);
break;
case 0x44: // cable
DVB_GetCableDelivSys(section.Data, pointer, descriptor_length);
break;
case 0x5A: // terrestrial
DVB_GetTerrestrialDelivSys(section.Data, pointer, descriptor_length);
break;
case 0x83: // logical channel number
DVB_GetLogicalChannelNumber(original_network_id, transport_stream_id, section.Data, pointer);
break;
}
pointer += descriptor_length;
l2 -= descriptor_length;
l1 -= descriptor_length;
if (!_networkInformations.ContainsKey(transport_stream_id))
{
_networkInformations.Add(transport_stream_id, netInfo);
}
}
//if (netInfo.netType != NetworkType.Unknown)
// baseNode.Text = "NIT " + netInfo.netType.ToString();
//if (!seenNITs.Contains(netInfo.frequency))
//{
// netInfo.AddToNode(baseNode, (section.table_id == 0x41));
// seenNITs.Add(netInfo.frequency);
//}
}
IsReady = true;
}
public TsSectionDecoder()
{
m_pid = 0x1fff;
m_tableId = -1;
m_section = new TsSection();
}