add support for DDP

5 files changed, 34 insertions, 6 deletions

diff --git a/lib/dvb/decoder.cpp b/lib/dvb/decoder.cpp
index a89f72b..97cb99d 100644
--- a/lib/dvb/decoder.cpp
+++ b/lib/dvb/decoder.cpp
@@ -206,6 +206,10 @@ int eDVBAudio::startPid(int pid, int type)
 	case aDTSHD:
 		bypass = 0x10;
 		break;
+        case aDDP:
+                bypass = 0x22;
+                break;
+
 	}
 
 	eDebugNoNewLine("AUDIO_SET_BYPASS(%d) - ", bypass);
diff --git a/lib/dvb/decoder.h b/lib/dvb/decoder.h
index 7610b65..ed8b6c7 100644
--- a/lib/dvb/decoder.h
+++ b/lib/dvb/decoder.h
@@ -13,7 +13,7 @@ private:
 	ePtr<eDVBDemux> m_demux;
 	int m_fd, m_fd_demux, m_dev, m_is_freezed;
 public:
-	enum { aMPEG, aAC3, aDTS, aAAC, aAACHE, aLPCM, aDTSHD };
+	enum { aMPEG, aAC3, aDTS, aAAC, aAACHE, aLPCM, aDTSHD, aDDP  };
 	eDVBAudio(eDVBDemux *demux, int dev);
 	enum { aMonoLeft, aStereo, aMonoRight };
 	void setChannel(int channel);
diff --git a/lib/dvb/pmt.cpp b/lib/dvb/pmt.cpp
index e5e6331..f49035e 100644
--- a/lib/dvb/pmt.cpp
+++ b/lib/dvb/pmt.cpp
@@ -470,10 +470,32 @@ int eDVBServicePMTHandler::getProgramInfo(program &program)
 									isaudio = 1;
 									audio.type = audioStream::atAACHE; // MPEG4-AAC
 									break;
-								case AC3_DESCRIPTOR:
-									isaudio = 1;
-									audio.type = audioStream::atAC3;
-									break;
+                                                                case AC3_DESCRIPTOR:
+                                                                {    
+                                                                        Ac3Descriptor *ac = (Ac3Descriptor*)(*desc);
+                                                                        eDebug("ac->getAc3TypeFlag() : 0x%x", ac->getAc3TypeFlag());
+     
+                                                                        isaudio = 1; 
+                                                                        audio.type = audioStream::atAC3;
+
+                                                                        if(ac->getAc3TypeFlag())
+                                                                        {    
+     
+                                                                                uint8_t ac3type = ac->getAc3Type();
+                                                                                eDebug("ac->getAc3Type() : 0x%x", ac->getAc3Type());
+                                                                                if( ( ac3type & 0x80 ) && ( (ac3type<<5) == 0xA0 || (ac3type<<5) == 0xC0) ) // From EN-300 468 v1.7.1 Table D.1
+                                                                                        audio.type = audioStream::atDDP;
+                                                                        }    
+     
+                                                                        break;
+                                                                }     
+                                                                case ENHANCED_AC3_DESCRIPTOR:
+                                                                        eDebug("ENHANCED_AC3_DESCRIPTOR");
+                                                                        isaudio = 1; 
+                                                                        audio.type = audioStream::atDDP;
+                                                                        break;
+     
+
 								case REGISTRATION_DESCRIPTOR: /* some services don't have a separate AC3 descriptor */
 								{
 									RegistrationDescriptor *d = (RegistrationDescriptor*)(*desc);
diff --git a/lib/dvb/pmt.h b/lib/dvb/pmt.h
index 0c44f35..4be8000 100644
--- a/lib/dvb/pmt.h
+++ b/lib/dvb/pmt.h
@@ -145,7 +145,7 @@ public:
 	{
 		int pid,
 		    rdsPid; // hack for some radio services which transmit radiotext on different pid (i.e. harmony fm, HIT RADIO FFH, ...)
-		enum { atMPEG, atAC3, atDTS, atAAC, atAACHE, atLPCM, atDTSHD };
+		enum { atMPEG, atAC3, atDTS, atAAC, atAACHE, atLPCM, atDTSHD, atDDP  };
 		int type; // mpeg2, ac3, dts, ...
 		
 		int component_tag;
diff --git a/lib/service/servicedvb.cpp b/lib/service/servicedvb.cpp
index 52eefa7..383b38e 100644
--- a/lib/service/servicedvb.cpp
+++ b/lib/service/servicedvb.cpp
@@ -1795,6 +1795,8 @@ RESULT eDVBServicePlay::getTrackInfo(struct iAudioTrackInfo &info, unsigned int
 		info.m_description = "MPEG";
 	else if (program.audioStreams[i].type == eDVBServicePMTHandler::audioStream::atAC3)
 		info.m_description = "Dolby Digital";
+        else if (program.audioStreams[i].type == eDVBServicePMTHandler::audioStream::atDDP)
+                info.m_description = "Dolby Digital+";
 	else if (program.audioStreams[i].type == eDVBServicePMTHandler::audioStream::atAAC)
 		info.m_description = "AAC";
 	else if (program.audioStreams[i].type == eDVBServicePMTHandler::audioStream::atAACHE)