Merge branch 'bug_539_add_multicontent_pixmap_progress' into experimental
[enigma2.git] / lib / dvb / pmt.cpp
index 13ed6b984ffc9659d9f35be07f104907220f7471..ea4b96c55238d872bdd9ffe3644ba9d18571746c 100644 (file)
@@ -17,6 +17,7 @@
 #include <dvbsi++/subtitling_descriptor.h>
 #include <dvbsi++/teletext_descriptor.h>
 #include <dvbsi++/video_stream_descriptor.h>
+#include <dvbsi++/registration_descriptor.h>
 
 eDVBServicePMTHandler::eDVBServicePMTHandler()
        :m_ca_servicePtr(0), m_dvb_scan(0), m_decode_demux_num(0xFF)
@@ -74,6 +75,9 @@ void eDVBServicePMTHandler::channelEvent(iDVBChannel *channel, int event)
 {
        switch (event)
        {
+       case iDVBChannel::evtPreStart:
+               serviceEvent(eventPreStart);
+               break;
        case iDVBChannel::evtEOF:
                serviceEvent(eventEOF);
                break;
@@ -129,11 +133,11 @@ void eDVBServicePMTHandler::PATready(int)
        {
                int pmtpid = -1;
                std::vector<ProgramAssociationSection*>::const_iterator i;
-               for (i = ptr->getSections().begin(); i != ptr->getSections().end(); ++i)
+               for (i = ptr->getSections().begin(); pmtpid == -1 && i != ptr->getSections().end(); ++i)
                {
                        const ProgramAssociationSection &pat = **i;
                        ProgramAssociationConstIterator program;
-                       for (program = pat.getPrograms()->begin(); program != pat.getPrograms()->end(); ++program)
+                       for (program = pat.getPrograms()->begin(); pmtpid == -1 && program != pat.getPrograms()->end(); ++program)
                                if (eServiceID((*program)->getProgramNumber()) == m_reference.getServiceID())
                                        pmtpid = (*program)->getProgramMapPid();
                }
@@ -183,6 +187,7 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
 
        int first_ac3 = -1;
        program.defaultAudioStream = 0;
+       audioStream *prev_audio = 0;
 
        if ( m_service && !m_service->cacheEmpty() )
        {
@@ -209,18 +214,20 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
                        {
                                const ProgramMapSection &pmt = **i;
                                program.pcrPid = pmt.getPcrPid();
-                       
+
                                ElementaryStreamInfoConstIterator es;
                                for (es = pmt.getEsInfo()->begin(); es != pmt.getEsInfo()->end(); ++es)
                                {
-                                       int isaudio = 0, isvideo = 0;
+                                       int isaudio = 0, isvideo = 0, issubtitle = 0, forced_video = 0, forced_audio = 0, isteletext = 0;
+                                       int streamtype = (*es)->getType();
                                        videoStream video;
                                        audioStream audio;
                                        audio.component_tag=video.component_tag=-1;
                                        video.type = videoStream::vtMPEG2;
                                        audio.type = audioStream::atMPEG;
+                                       audio.rdsPid = -1;
 
-                                       switch ((*es)->getType())
+                                       switch (streamtype)
                                        {
                                        case 0x1b: // AVC Video Stream (MPEG4 H264)
                                                video.type = videoStream::vtMPEG4_H264;
@@ -239,17 +246,21 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
                                                //break; fall through !!!
                                        case 0x02: // MPEG 2 video
                                                isvideo = 1;
+                                               forced_video = 1;
                                                //break; fall through !!!
                                        case 0x03: // MPEG 1 audio
                                        case 0x04: // MPEG 2 audio:
-                                               if (!isvideo)
+                                               if (!isvideo) {
                                                        isaudio = 1;
+                                                       forced_audio = 1;
+                                               }
                                                //break; fall through !!!
                                        case 0x0f: // MPEG 2 AAC
                                                if (!isvideo && !isaudio)
                                                {
                                                        isaudio = 1;
                                                        audio.type = audioStream::atAAC;
+                                                       forced_audio = 1;
                                                }
                                                //break; fall through !!!
                                        case 0x11: // MPEG 4 AAC
@@ -257,6 +268,7 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
                                                {
                                                        isaudio = 1;
                                                        audio.type = audioStream::atAACHE;
+                                                       forced_audio = 1;
                                                }
                                        case 0x80: // user private ... but blueray LPCM
                                                if (!isvideo && !isaudio)
@@ -279,14 +291,16 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
                                                }
                                        case 0x06: // PES Private
                                        case 0xEA: // TS_PSI_ST_SMPTE_VC1
+                                       {
+                                               int num_descriptors = 0;
                                                for (DescriptorConstIterator desc = (*es)->getDescriptors()->begin();
-                                                               desc != (*es)->getDescriptors()->end(); ++desc)
+                                                       desc != (*es)->getDescriptors()->end(); ++desc)
                                                {
                                                        uint8_t tag = (*desc)->getTag();
-                                                       if (!isaudio && !isvideo)
+                                                       /* check descriptors to get the exakt stream type. */
+                                                       ++num_descriptors;
+                                                       if (!forced_video && !forced_audio)
                                                        {
-                                                               /* PES private can contain AC-3, DTS or lots of other stuff.
-                                                                  check descriptors to get the exakt type. */
                                                                switch (tag)
                                                                {
                                                                case AUDIO_STREAM_DESCRIPTOR:
@@ -325,6 +339,7 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
                                                                                s.language_code = (*it)->getIso639LanguageCode();
 //                                                                             eDebug("add dvb subtitle %s PID %04x, type %d, composition page %d, ancillary_page %d",
 //                                                                                     s.language_code.c_str(), s.pid, s.subtitling_type, s.composition_page_id, s.ancillary_page_id);
+                                                                               issubtitle=1;
                                                                                program.subtitleStreams.push_back(s);
                                                                        }
                                                                        break;
@@ -336,6 +351,7 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
                                                                                s.subtitling_type = 0x01; // EBU TELETEXT SUBTITLES
                                                                                s.pid = program.textPid = (*es)->getPid();
                                                                                TeletextDescriptor *d = (TeletextDescriptor*)(*desc);
+                                                                               isteletext = 1;
                                                                                const VbiTeletextList *list = d->getVbiTeletexts();
                                                                                for (VbiTeletextConstIterator it(list->begin()); it != list->end(); ++it)
                                                                                {
@@ -349,6 +365,8 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
 //                                                                                             eDebug("add teletext subtitle %s PID %04x, page number %d, magazine number %d",
 //                                                                                                     s.language_code.c_str(), s.pid, s.teletext_page_number, s.teletext_magazine_number);
                                                                                                program.subtitleStreams.push_back(s);
+                                                                                               issubtitle=1;
+                                                                                       default:
                                                                                                break;
                                                                                        }
                                                                                }
@@ -373,13 +391,8 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
                                                                        break;
                                                                case REGISTRATION_DESCRIPTOR: /* some services don't have a separate AC3 descriptor */
                                                                {
-                                                                               /* libdvbsi++ doesn't yet support this descriptor type, so work around. */
-                                                                       if ((*desc)->getLength() < 4)
-                                                                               break;
-                                                                       unsigned char descr[6];
-                                                                       (*desc)->writeToBuffer(descr);
-                                                                       int format_identifier = (descr[2] << 24) | (descr[3] << 16) | (descr[4] << 8) | (descr[5]);
-                                                                       switch (format_identifier)
+                                                                       RegistrationDescriptor *d = (RegistrationDescriptor*)(*desc);
+                                                                       switch (d->getFormatIdentifier())
                                                                        {
                                                                        case 0x44545331 ... 0x44545333: // DTS1/DTS2/DTS3
                                                                                isaudio = 1;
@@ -394,15 +407,17 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
                                                                                audio.type = audioStream::atLPCM;
                                                                                break;
                                                                        case 0x56432d31: // == 'VC-1'
-                                                                               if (descr[6] == 0x01) // subdescriptor tag
+                                                                       {
+                                                                               const AdditionalIdentificationInfoVector *vec = d->getAdditionalIdentificationInfo();
+                                                                               if (vec->size() > 1 && (*vec)[0] == 0x01) // subdescriptor tag
                                                                                {
-                                                                                       if (descr[7] >= 0x90) // profile_level
+                                                                                       if ((*vec)[1] >= 0x90) // profile_level
                                                                                                video.type = videoStream::vtVC1; // advanced profile
                                                                                        else
                                                                                                video.type = videoStream::vtVC1_SM; // simple main
                                                                                        isvideo = 1;
                                                                                }
-                                                                               break;
+                                                                       }
                                                                        default:
                                                                                break;
                                                                        }
@@ -422,52 +437,57 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
                                                        }
                                                        switch (tag)
                                                        {
-                                                               case ISO_639_LANGUAGE_DESCRIPTOR:
-                                                                       if (!isvideo)
+                                                       case ISO_639_LANGUAGE_DESCRIPTOR:
+                                                               if (!isvideo)
+                                                               {
+                                                                       int cnt=0;
+                                                                       const Iso639LanguageList *languages = ((Iso639LanguageDescriptor*)*desc)->getIso639Languages();
+                                                                               /* use last language code */
+                                                                       for (Iso639LanguageConstIterator i(languages->begin()); i != languages->end(); ++i, ++cnt)
                                                                        {
-                                                                               int cnt=0;
-                                                                               const Iso639LanguageList *languages = ((Iso639LanguageDescriptor*)*desc)->getIso639Languages();
-                                                                                       /* use last language code */
-                                                                               for (Iso639LanguageConstIterator i(languages->begin()); i != languages->end(); ++i, ++cnt)
-                                                                               {
-                                                                                       if (cnt == 0)
-                                                                                               audio.language_code = (*i)->getIso639LanguageCode();
-                                                                                       else
-                                                                                               audio.language_code += "/" + (*i)->getIso639LanguageCode();
-                                                                               }
+                                                                               if (cnt == 0)
+                                                                                       audio.language_code = (*i)->getIso639LanguageCode();
+                                                                               else
+                                                                                       audio.language_code += "/" + (*i)->getIso639LanguageCode();
                                                                        }
-                                                                       break;
-                                                               case STREAM_IDENTIFIER_DESCRIPTOR:
-                                                                       audio.component_tag =
-                                                                               video.component_tag =
-                                                                                       ((StreamIdentifierDescriptor*)*desc)->getComponentTag();
-                                                                       break;
-                                                               case CA_DESCRIPTOR:
-                                                               {
-                                                                       CaDescriptor *descr = (CaDescriptor*)(*desc);
-                                                                       program.caids.insert(descr->getCaSystemId());
-                                                                       break;
                                                                }
-                                                               default:
-                                                                       break;
+                                                               break;
+                                                       case STREAM_IDENTIFIER_DESCRIPTOR:
+                                                               audio.component_tag =
+                                                                       video.component_tag =
+                                                                               ((StreamIdentifierDescriptor*)*desc)->getComponentTag();
+                                                               break;
+                                                       case CA_DESCRIPTOR:
+                                                       {
+                                                               CaDescriptor *descr = (CaDescriptor*)(*desc);
+                                                               program.caids.insert(descr->getCaSystemId());
+                                                               break;
                                                        }
+                                                       default:
+                                                               break;
+                                                       }
+                                               }
+                                               if (!num_descriptors && streamtype == 0x06 && prev_audio)
+                                               {
+                                                       prev_audio->rdsPid = (*es)->getPid();
+                                                       eDebug("Rds PID %04x detected ? ! ?", prev_audio->rdsPid);
                                                }
+                                               prev_audio = 0;
+                                       }
+                                       default:
                                                break;
                                        }
-                                       if (isaudio)
+                                       if (isteletext && (isaudio || isvideo)) 
                                        {
-                                               audio.pid = (*es)->getPid();
-
-                                                       /* if we find the cached pids, this will be our default stream */
-                                               if (audio.pid == cached_apid_ac3 || audio.pid == cached_apid_mpeg)
-                                                       program.defaultAudioStream = program.audioStreams.size();
-
-                                                       /* also, we need to know the first non-mpeg (i.e. "ac3"/dts/...) stream */
-                                               if ((audio.type != audioStream::atMPEG) && ((first_ac3 == -1) || (audio.pid == cached_apid_ac3)))
-                                                       first_ac3 = program.audioStreams.size();
-
-                                               program.audioStreams.push_back(audio);
+                                               eDebug("ambiguous streamtype for PID %04x detected.. forced as teletext!", (*es)->getPid());                                    
+                                               continue; // continue with next PID
                                        }
+                                       else if (issubtitle && (isaudio || isvideo))
+                                               eDebug("ambiguous streamtype for PID %04x detected.. forced as subtitle!", (*es)->getPid());
+                                       else if (isaudio && isvideo)
+                                               eDebug("ambiguous streamtype for PID %04x detected.. forced as video!", (*es)->getPid());
+                                       if (issubtitle) // continue with next PID
+                                               continue;
                                        else if (isvideo)
                                        {
                                                video.pid = (*es)->getPid();
@@ -479,6 +499,21 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
                                                else
                                                        program.videoStreams.push_back(video);
                                        }
+                                       else if (isaudio)
+                                       {
+                                               audio.pid = (*es)->getPid();
+
+                                                       /* if we find the cached pids, this will be our default stream */
+                                               if (audio.pid == cached_apid_ac3 || audio.pid == cached_apid_mpeg)
+                                                       program.defaultAudioStream = program.audioStreams.size();
+
+                                                       /* also, we need to know the first non-mpeg (i.e. "ac3"/dts/...) stream */
+                                               if ((audio.type != audioStream::atMPEG) && ((first_ac3 == -1) || (audio.pid == cached_apid_ac3)))
+                                                       first_ac3 = program.audioStreams.size();
+
+                                               program.audioStreams.push_back(audio);
+                                               prev_audio = &program.audioStreams.back();
+                                       }
                                        else
                                                continue;
                                }
@@ -494,7 +529,6 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
                        }
                        ret = 0;
 
-
                        /* finally some fixup: if our default audio stream is an MPEG audio stream, 
                           and we have 'defaultac3' set, use the first available ac3 stream instead.
                           (note: if an ac3 audio stream was selected before, this will be also stored
@@ -531,6 +565,7 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
                        audioStream s;
                        s.type = audioStream::atAC3;
                        s.pid = cached_apid_ac3;
+                       s.rdsPid = -1;
                        program.audioStreams.push_back(s);
                        ++cnt;
                }
@@ -539,6 +574,7 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
                        audioStream s;
                        s.type = audioStream::atMPEG;
                        s.pid = cached_apid_mpeg;
+                       s.rdsPid = -1;
                        program.audioStreams.push_back(s);
                        ++cnt;
                }
@@ -664,10 +700,7 @@ int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux,
                        eDVBCIInterfaces::getInstance()->addPMTHandler(this);
        } else if (!simulate) // no simulation of playback services
        {
-               eDVBMetaParser parser;
-
-               int ret=parser.parseFile(ref.path);
-               if (ret || !parser.m_ref.getServiceID().get() /* incorrect sid in meta file or recordings.epl*/ )
+               if (!ref.getServiceID().get() /* incorrect sid in meta file or recordings.epl*/ )
                {
                        eWarning("no .meta file found, trying to find PMT pid");
                        eDVBTSTools tstools;
@@ -683,9 +716,7 @@ int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux,
                                        m_pmt_pid = pmt_pid;
                                }
                        }
-               } else
-                       m_reference = parser.m_ref;
-               
+               }
                eDebug("alloc PVR");
                        /* allocate PVR */
                res = m_resourceManager->allocatePVRChannel(m_pvr_channel);