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Removed the discrimination between "TBS-style GS encapsulation" and "Digital Devices style GS encapsulation" as it was factually wrong.

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This commit is contained in:
feyris-tan 2025-10-12 22:03:52 +02:00
parent 39f8e936f3
commit 3da10ae897
4 changed files with 28 additions and 31 deletions
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2
skyscraper8/GSE/BbframeDeencapsulator.cs
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@ -71,7 +71,7 @@ namespace skyscraper8.GSE
HandleGseHem(ms);
break;
default: //0 = generic packetized, 1 = generic continouus, 2 = gse, 3 = ts
logger.Warn(string.Format("Unsupported: TS/GS field says 0x{0:X2}", tsGsField));
logger.Warn(string.Format("Unsupported: TS/GS field says 0x{0:X2}, please share a sample of this stream.", tsGsField));
break;
}
}

11
skyscraper8/Skyscraper/DigitalDevicesBbFrameReader.cs → skyscraper8/GSE/Stid135BbFrameReader.cs
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@ -6,16 +6,15 @@ using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using skyscraper8.GSE;
namespace skyscraper5.src.Skyscraper
namespace skyscraper8.GSE
{
internal class DigitalDevicesBbFrameReader : ITsPacketProcessor
internal class Stid135BbFrameReader : ITsPacketProcessor
{
private IGsEventHandler mpeEventHandler;
private BbframeDeencapsulator deencapsulator;
public DigitalDevicesBbFrameReader(IGsEventHandler mpeEventHandler)
public Stid135BbFrameReader(IGsEventHandler mpeEventHandler)
{
this.mpeEventHandler = mpeEventHandler;
}
@ -27,10 +26,10 @@ namespace skyscraper5.src.Skyscraper
public void PushPacket(TsPacket packet)
{
byte[] packets = packet.RawPacket;
int pid = (packets[1]);
int pid = packets[1];
pid &= 0x01f;
pid <<= 8;
pid |= (packets[2]);
pid |= packets[2];
if (pid != 0x010e)
return;

28
skyscraper8/Skyscraper/Tbs6903xGsReader.cs → skyscraper8/Skyscraper/OldStreamReaderDetector.cs
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@ -5,6 +5,7 @@ using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using log4net;
using skyscraper5.Dvb;
using skyscraper5.Dvb.DataBroadcasting;
using skyscraper5.Mpeg2;
@ -12,13 +13,12 @@ using skyscraper5.Skyscraper.IO;
namespace skyscraper5.Skyscraper
{
internal class Tbs6903xGsReader : ITsPacketProcessor
internal class OldStreamReaderDetector : ITsPacketProcessor
{
private readonly IGsEventHandler mpeEventHandler;
private static readonly ILog logger = LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType.Name);
public Tbs6903xGsReader(IGsEventHandler mpeEventHandler)
public OldStreamReaderDetector()
{
this.mpeEventHandler = mpeEventHandler;
}
private MemoryStream outbuf;
@ -27,13 +27,16 @@ namespace skyscraper5.Skyscraper
public void PushPacket(TsPacket packet)
{
byte[] packets = packet.RawPacket;
int pid = (packets[1]);
pid &= 0x01f;
pid <<= 8;
pid |= (packets[2]);
if (pid != 0x0118)
return;
if (annoncementDone)
return;
byte[] packets = packet.RawPacket;
int pid = (packets[1]);
pid &= 0x01f;
pid <<= 8;
pid |= (packets[2]);
if (pid != 0x0118)
return;
if ((packets[8] & 0xff) == 0xd0)
{
@ -45,10 +48,9 @@ namespace skyscraper5.Skyscraper
{
if (!annoncementDone)
{
mpeEventHandler.GsIpTrafficDetected();
logger.WarnFormat("It seems like you're using a StreamReader.dll version which interferes with the STiD135's BBFrame encapsulation. Try updating to 1.2.5.208, this is known to work.");
annoncementDone = true;
}
mpeEventHandler.OnIpDatagram(0x0118, ipPacket);
}
}
outbuf = new MemoryStream();

18
skyscraper8/Skyscraper/Scraper/SkyscraperContext.cs
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@ -78,6 +78,7 @@ using System.Security.Policy;
using System.Text;
using skyscraper8.Experimentals.NdsSsu;
using skyscraper8.Experimentals.OtvSsu;
using skyscraper8.GSE;
using skyscraper8.Skyscraper.Net;
using skyscraper8.Skyscraper.Scraper;
using Tsubasa.IO;
@ -293,16 +294,14 @@ namespace skyscraper5.Skyscraper.Scraper
LogEvent(SkyscraperContextEvent.StartPacketProcessing);
if (buffer[0] == 0x47 && buffer[1] == 0x41 && buffer[2] == 0x18 && (buffer[3] & 0x10) != 0 && buffer[4] == 0x00 && buffer[5] == 0x80 && buffer[6] == 0x00)
{
DvbContext.RegisterPacketProcessor(0x0118, new Tbs6903xGsReader(this));
UiJunction?.SetGseMode();
LogEvent(SkyscraperContextEvent.SpecialTsMode, "TBS 6903-X GSE Pseudo TS detected.");
DvbContext.RegisterPacketProcessor(0x0118, new OldStreamReaderDetector());
SpecialTsType = 2;
}
if (buffer[0] == 0x47 && buffer[1] == 0x41 && buffer[2] == 0x0e && (buffer[3] & 0x10) != 0 && buffer[4] == 0x00 && buffer[5] == 0x80 && buffer[6] == 0x00)
{
DvbContext.RegisterPacketProcessor(0x010e, new DigitalDevicesBbFrameReader(this));
DvbContext.RegisterPacketProcessor(0x010e, new Stid135BbFrameReader(this));
UiJunction?.SetGseMode();
LogEvent(SkyscraperContextEvent.SpecialTsMode, "Digital Devices BBFrame Pseudo TS detected.");
LogEvent(SkyscraperContextEvent.SpecialTsMode, "STiD135 encapsulated GS detected.");
SpecialTsType = 3;
}
firstPacketDone = true;
@ -339,10 +338,7 @@ namespace skyscraper5.Skyscraper.Scraper
{
if (!DvbContext.IsPidProcessorPresent(0x0118))
{
DvbContext.RegisterPacketProcessor(0x0118, new Tbs6903xGsReader(this));
UiJunction?.SetGseMode();
LogEvent(SkyscraperContextEvent.SpecialTsMode, "TBS 6903-X GSE Pseudo TS detected.");
SpecialTsType = 2;
DvbContext.RegisterPacketProcessor(0x0118, new OldStreamReaderDetector());
return;
}
}
@ -357,9 +353,9 @@ namespace skyscraper5.Skyscraper.Scraper
{
if (!DvbContext.IsPidProcessorPresent(0x010e))
{
DvbContext.RegisterPacketProcessor(0x010e, new DigitalDevicesBbFrameReader(this));
DvbContext.RegisterPacketProcessor(0x010e, new Stid135BbFrameReader(this));
UiJunction?.SetGseMode();
LogEvent(SkyscraperContextEvent.SpecialTsMode, "Digital Devices BBFRAME data TS detected.");
LogEvent(SkyscraperContextEvent.SpecialTsMode, "STiD135 encapsulated GS detected.");
SpecialTsType = 3;
return;
}