#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)
{
switch (event)
{
+ case iDVBChannel::evtPreStart:
+ serviceEvent(eventPreStart);
+ break;
case iDVBChannel::evtEOF:
serviceEvent(eventEOF);
break;
ePtr<eTable<ProgramAssociationSection> > ptr;
if (!m_PAT.getCurrent(ptr))
{
+ int service_id_single = -1;
+ int pmtpid_single = -1;
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();
+ if (pmtpid_single == -1 && pmtpid == -1)
+ {
+ pmtpid_single = (*program)->getProgramMapPid();
+ service_id_single = (*program)->getProgramNumber();
+ }
+ else
+ pmtpid_single = service_id_single = -1;
+ }
+ }
+ if (pmtpid_single != -1) // only one PAT entry .. so we use this one
+ {
+ m_reference.setServiceID(eServiceID(service_id_single));
+ pmtpid = pmtpid_single;
}
if (pmtpid == -1)
serviceEvent(eventNoPATEntry);
int first_ac3 = -1;
program.defaultAudioStream = 0;
+ audioStream *prev_audio = 0;
if ( m_service && !m_service->cacheEmpty() )
{
for (i = ptr->getSections().begin(); i != ptr->getSections().end(); ++i)
{
const ProgramMapSection &pmt = **i;
+ int is_hdmv = 0;
+
program.pcrPid = pmt.getPcrPid();
-
+
+ for (DescriptorConstIterator desc = pmt.getDescriptors()->begin();
+ desc != pmt.getDescriptors()->end(); ++desc)
+ {
+ if ((*desc)->getTag() == CA_DESCRIPTOR)
+ {
+ CaDescriptor *descr = (CaDescriptor*)(*desc);
+ program.caids.insert(descr->getCaSystemId());
+ }
+ else if ((*desc)->getTag() == REGISTRATION_DESCRIPTOR)
+ {
+ RegistrationDescriptor *d = (RegistrationDescriptor*)(*desc);
+ if (d->getFormatIdentifier() == 0x48444d56) // HDMV
+ is_hdmv = 1;
+ }
+ }
+
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;
//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
{
isaudio = 1;
audio.type = audioStream::atAACHE;
+ forced_audio = 1;
+ }
+ case 0x80: // user private ... but bluray LPCM
+ case 0xA0: // bluray secondary LPCM
+ if (!isvideo && !isaudio && is_hdmv)
+ {
+ isaudio = 1;
+ audio.type = audioStream::atLPCM;
+ }
+ case 0x81: // user private ... but bluray AC3
+ case 0xA1: // bluray secondary AC3
+ if (!isvideo && !isaudio && is_hdmv)
+ {
+ isaudio = 1;
+ audio.type = audioStream::atAC3;
+ }
+ case 0x82: // bluray DTS (dvb user private...)
+ case 0xA2: // bluray secondary DTS
+ if (!isvideo && !isaudio && is_hdmv)
+ {
+ isaudio = 1;
+ audio.type = audioStream::atDTS;
+ }
+ case 0x86: // bluray DTS-HD (dvb user private...)
+ case 0xA6: // bluray secondary DTS-HD
+ if (!isvideo && !isaudio && is_hdmv)
+ {
+ isaudio = 1;
+ audio.type = audioStream::atDTSHD;
}
case 0x06: // PES Private
- case 0x81: // user 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:
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;
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)
{
// 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;
}
}
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 0x41432d33:
+ case 0x44545331 ... 0x44545333: // DTS1/DTS2/DTS3
+ isaudio = 1;
+ audio.type = audioStream::atDTS;
+ break;
+ case 0x41432d33: // == 'AC-3'
isaudio = 1;
audio.type = audioStream::atAC3;
break;
- case 0x56432d31:
- if (descr[6] == 0x01) // subdescriptor tag
+ case 0x42535344: // == 'BSSD' (LPCM)
+ isaudio = 1;
+ audio.type = audioStream::atLPCM;
+ break;
+ case 0x56432d31: // == 'VC-1'
+ {
+ 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;
}
}
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)
{
- const Iso639LanguageList *languages = ((Iso639LanguageDescriptor*)*desc)->getIso639Languages();
- /* use last language code */
- for (Iso639LanguageConstIterator i(languages->begin()); i != languages->end(); ++i)
+ 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();
else
program.videoStreams.push_back(video);
}
- else
- continue;
- }
- for (DescriptorConstIterator desc = pmt.getDescriptors()->begin();
- desc != pmt.getDescriptors()->end(); ++desc)
- {
- if ((*desc)->getTag() == CA_DESCRIPTOR)
+ else if (isaudio)
{
- CaDescriptor *descr = (CaDescriptor*)(*desc);
- program.caids.insert(descr->getCaSystemId());
+ 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;
}
}
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
audioStream s;
s.type = audioStream::atAC3;
s.pid = cached_apid_ac3;
+ s.rdsPid = -1;
program.audioStreams.push_back(s);
++cnt;
}
audioStream s;
s.type = audioStream::atMPEG;
s.pid = cached_apid_mpeg;
+ s.rdsPid = -1;
program.audioStreams.push_back(s);
++cnt;
}
}
}
-int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux, eCueSheet *cue, bool simulate)
+int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux, eCueSheet *cue, bool simulate, eDVBService *service)
+{
+ ePtr<iTsSource> s;
+ return tuneExt(ref, use_decode_demux, s, NULL, cue, simulate, service);
+}
+
+int eDVBServicePMTHandler::tuneExt(eServiceReferenceDVB &ref, int use_decode_demux, ePtr<iTsSource> &source, const char *streaminfo_file, eCueSheet *cue, bool simulate, eDVBService *service)
{
RESULT res=0;
m_reference = ref;
m_use_decode_demux = use_decode_demux;
+
+ /* use given service as backup. This is used for timeshift where we want to clone the live stream using the cache, but in fact have a PVR channel */
+ m_service = service;
/* is this a normal (non PVR) channel? */
if (ref.path.empty())
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;
- if (tstools.openFile(ref.path.c_str()))
- eWarning("failed to open file");
- else
+ bool b = source || !tstools.openFile(ref.path.c_str(), 1);
+ eWarning("no .meta file found, trying to find PMT pid");
+ if (source)
+ tstools.setSource(source, NULL);
+ if (b)
{
int service_id, pmt_pid;
if (!tstools.findPMT(pmt_pid, service_id))
m_pmt_pid = pmt_pid;
}
}
- } else
- m_reference = parser.m_ref;
-
+ else
+ eWarning("no valid source to find PMT pid!");
+ }
eDebug("alloc PVR");
/* allocate PVR */
res = m_resourceManager->allocatePVRChannel(m_pvr_channel);
if (m_pvr_channel)
{
m_pvr_channel->setCueSheet(cue);
- m_pvr_channel->playFile(ref.path.c_str());
+ if (source)
+ m_pvr_channel->playSource(source, streaminfo_file);
+ else
+ m_pvr_channel->playFile(ref.path.c_str());
}
}
projects / vuplus_dvbapp / blobdiff