+#include <lib/base/nconfig.h> // access to python config
#include <lib/base/eerror.h>
#include <lib/dvb/pmt.h>
#include <lib/dvb/specs.h>
#include <lib/dvb_ci/dvbci.h>
#include <lib/dvb/epgcache.h>
#include <lib/dvb/scan.h>
+#include <lib/dvb_ci/dvbci_session.h>
#include <dvbsi++/ca_descriptor.h>
#include <dvbsi++/ca_program_map_section.h>
#include <dvbsi++/teletext_descriptor.h>
#include <dvbsi++/stream_identifier_descriptor.h>
#include <dvbsi++/subtitling_descriptor.h>
#include <dvbsi++/teletext_descriptor.h>
-#include <lib/base/nconfig.h> // access to python config
+#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)
{
eDebug("ok ... now we start!!");
- if (m_pmt_pid == -1)
- m_PAT.begin(eApp, eDVBPATSpec(), m_demux);
- else
- m_PMT.begin(eApp, eDVBPMTSpec(m_pmt_pid, m_reference.getServiceID().get()), m_demux);
+ if (!m_service || m_service->usePMT())
+ {
+ if (m_pmt_pid == -1)
+ m_PAT.begin(eApp, eDVBPATSpec(), m_demux);
+ else
+ m_PMT.begin(eApp, eDVBPMTSpec(m_pmt_pid, m_reference.getServiceID().get()), m_demux);
+ }
if ( m_service && !m_service->cacheEmpty() )
serviceEvent(eventNewProgramInfo);
if (pmtpid == -1)
serviceEvent(eventNoPATEntry);
else
- { // here we know a pat entry for this service id exist
m_PMT.begin(eApp, eDVBPMTSpec(pmtpid, m_reference.getServiceID().get()), m_demux);
- if (m_reference.path.empty())
- { // also check the tsid now before start sdt update
- eDVBChannelID chid;
- m_reference.getChannelID(chid);
- if (eTransportStreamID((*i)->getTableIdExtension()) == chid.transport_stream_id)
- {
- m_dvb_scan = new eDVBScan(m_channel, true, false);
- m_dvb_scan->connectEvent(slot(*this, &eDVBServicePMTHandler::SDTScanEvent), m_scan_event_connection);
- }
- }
- }
} else
serviceEvent(eventNoPAT);
}
{
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;
videoStream video;
audioStream audio;
audio.component_tag=video.component_tag=-1;
video.type = videoStream::vtMPEG2;
+ audio.type = audioStream::atMPEG;
switch ((*es)->getType())
{
case 0x1b: // AVC Video Stream (MPEG4 H264)
video.type = videoStream::vtMPEG4_H264;
+ isvideo = 1;
+ //break; fall through !!!
+ case 0x10: // MPEG 4 Part 2
+ if (!isvideo)
+ {
+ video.type = videoStream::vtMPEG4_Part2;
+ isvideo = 1;
+ }
+ //break; fall through !!!
case 0x01: // MPEG 1 video
+ if (!isvideo)
+ video.type = videoStream::vtMPEG1;
+ //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::atMPEG;
+ audio.type = audioStream::atAAC;
+ forced_audio = 1;
}
//break; fall through !!!
+ case 0x11: // MPEG 4 AAC
+ if (!isvideo && !isaudio)
+ {
+ isaudio = 1;
+ audio.type = audioStream::atAACHE;
+ forced_audio = 1;
+ }
+ case 0x80: // user private ... but blueray LPCM
+ if (!isvideo && !isaudio)
+ {
+ isaudio = 1;
+ audio.type = audioStream::atLPCM;
+ }
+ case 0x81: // user private ... but blueray AC3
+ if (!isvideo && !isaudio)
+ {
+ isaudio = 1;
+ audio.type = audioStream::atAC3;
+ }
+ case 0x82: // Blueray DTS (dvb user private...)
+ case 0xA2: // Blueray secondary DTS
+ if (!isvideo && !isaudio)
+ {
+ isaudio = 1;
+ audio.type = audioStream::atDTS;
+ }
case 0x06: // PES Private
- case 0x81: // user private
+ case 0xEA: // TS_PSI_ST_SMPTE_VC1
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. */
+ 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:
+ isaudio = 1;
+ break;
+ case VIDEO_STREAM_DESCRIPTOR:
+ {
+ isvideo = 1;
+ VideoStreamDescriptor *d = (VideoStreamDescriptor*)(*desc);
+ if (d->getMpeg1OnlyFlag())
+ video.type = videoStream::vtMPEG1;
+ break;
+ }
case SUBTITLING_DESCRIPTOR:
{
SubtitlingDescriptor *d = (SubtitlingDescriptor*)(*desc);
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;
// 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;
}
}
isaudio = 1;
audio.type = audioStream::atDTS;
break;
+ case 0x2B: // TS_PSI_DT_MPEG2_AAC
+ isaudio = 1;
+ audio.type = audioStream::atAAC; // MPEG2-AAC
+ break;
+ case 0x1C: // TS_PSI_DT_MPEG4_Audio
case AAC_DESCRIPTOR:
isaudio = 1;
- audio.type = audioStream::atAAC;
+ audio.type = audioStream::atAACHE; // MPEG4-AAC
break;
case AC3_DESCRIPTOR:
isaudio = 1;
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 0x42535344: // == 'BSSD' (LPCM)
+ isaudio = 1;
+ audio.type = audioStream::atLPCM;
+ break;
+ case 0x56432d31: // == 'VC-1'
+ {
+ const AdditionalIdentificationInfoVector *vec = d->getAdditionalIdentificationInfo();
+ if (vec->size() > 1 && (*vec)[1] == 0x01) // subdescriptor tag
+ {
+ if ((*vec)[2] >= 0x90) // profile_level
+ video.type = videoStream::vtVC1; // advanced profile
+ else
+ video.type = videoStream::vtVC1_SM; // simple main
+ isvideo = 1;
+ }
+ }
default:
break;
}
break;
}
+ case 0x28: // TS_PSI_DT_AVC
+ isvideo = 1;
+ video.type = videoStream::vtMPEG4_H264;
+ break;
+ case 0x1B: // TS_PSI_DT_MPEG4_Video
+ isvideo = 1;
+ video.type = videoStream::vtMPEG4_Part2;
+ 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;
}
}
+ default:
break;
}
- if (isaudio)
+ 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;
+ else if (isvideo)
+ {
+ video.pid = (*es)->getPid();
+ if ( !program.videoStreams.empty() && video.pid == cached_vpid )
+ {
+ program.videoStreams.push_back(program.videoStreams[0]);
+ program.videoStreams[0] = video;
+ }
+ else
+ program.videoStreams.push_back(video);
+ }
+ else if (isaudio)
{
audio.pid = (*es)->getPid();
program.audioStreams.push_back(audio);
}
- else if (isvideo)
- {
- video.pid = (*es)->getPid();
- if ( !program.videoStreams.empty() && video.pid == cached_vpid )
- {
- program.videoStreams.push_back(program.videoStreams[0]);
- program.videoStreams[0] = video;
- }
- else
- program.videoStreams.push_back(video);
- }
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
eDebug("no channel list");
else
{
- m_dvb_scan->insertInto(db, true);
- eDebug("sdt update done!");
+ eDVBChannelID chid;
+ m_reference.getChannelID(chid);
+ if (chid == m_dvb_scan->getCurrentChannelID())
+ {
+ m_dvb_scan->insertInto(db, true);
+ eDebug("sdt update done!");
+ }
+ else
+ eDebug("ignore sdt update data.... incorrect transponder tuned!!!");
}
break;
}
}
}
-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)
{
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())
m_channelEvent_connection);
if (ref.path.empty())
+ {
m_dvb_scan = 0;
+ m_dvb_scan = new eDVBScan(m_channel, true, false);
+ m_dvb_scan->connectEvent(slot(*this, &eDVBServicePMTHandler::SDTScanEvent), m_scan_event_connection);
+ }
} else
{
if (res == eDVBResourceManager::errAllSourcesBusy)
ePtr<eConnection> eDVBCAService::m_chanAddedConn;
eDVBCAService::eDVBCAService()
- : m_prev_build_hash(0), m_sendstate(0), m_retryTimer(eTimer::create(eApp))
+ :m_buffer(512), m_prev_build_hash(0), m_sendstate(0), m_retryTimer(eTimer::create(eApp))
{
memset(m_used_demux, 0xFF, sizeof(m_used_demux));
CONNECT(m_retryTimer->timeout, eDVBCAService::sendCAPMT);
}
// end static methods
+#define CA_REPLY_DEBUG
+#define MAX_LENGTH_BYTES 4
+#define MIN_LENGTH_BYTES 1
+
void eDVBCAService::socketCB(int what)
{
- if (what & eSocketNotifier::Read)
- /*eDebug("[eDVBCAService] data to read\n")*/;
- if (what & eSocketNotifier::Priority)
- /*eDebug("[eDVBCAService] priority data to read\n")*/;
+ if (what & (eSocketNotifier::Read | eSocketNotifier::Priority))
+ {
+ char msgbuffer[4096];
+ ssize_t length = read(m_sock, msgbuffer, sizeof(msgbuffer));
+ if (length == -1)
+ {
+ if (errno != EAGAIN && errno != EINTR && errno != EBUSY)
+ {
+ eDebug("[eSocketMMIHandler] read (%m)");
+ what |= eSocketNotifier::Error;
+ }
+ } else if (length == 0)
+ {
+ what |= eSocketNotifier::Hungup;
+ } else
+ {
+ int len = length;
+ unsigned char *data = (unsigned char*)msgbuffer;
+ int clear = 1;
+ // If a new message starts, then the previous message
+ // should already have been processed. Otherwise the
+ // previous message was incomplete and should therefore
+ // be deleted.
+ if ((len >= 1) && ((data[0] & 0xFF) != 0x9f))
+ clear = 0;
+ if ((len >= 2) && ((data[1] & 0x80) != 0x80))
+ clear = 0;
+ if ((len >= 3) && ((data[2] & 0x80) != 0x00))
+ clear = 0;
+ if (clear)
+ {
+ m_buffer.clear();
+#ifdef CA_REPLY_DEBUG
+ eDebug("clear buffer");
+#endif
+ }
+#ifdef CA_REPLY_DEBUG
+ eDebug("Put to buffer:");
+ for (int i=0; i < len; ++i)
+ eDebugNoNewLine("%02x ", data[i]);
+ eDebug("\n--------");
+#endif
+ m_buffer.write( data, len );
+
+ while ( m_buffer.size() >= (3 + MIN_LENGTH_BYTES) )
+ {
+ unsigned char tmp[3+MAX_LENGTH_BYTES];
+ m_buffer.peek(tmp, 3+MIN_LENGTH_BYTES);
+ if (((tmp[0] & 0xFF) != 0x9f) || ((tmp[1] & 0x80) != 0x80) || ((tmp[2] & 0x80) != 0x00))
+ {
+ m_buffer.skip(1);
+#ifdef CA_REPLY_DEBUG
+ eDebug("skip %02x", tmp[0]);
+#endif
+ continue;
+ }
+ if (tmp[3] & 0x80)
+ {
+ int peekLength = (tmp[3] & 0x7f) + 4;
+ if (m_buffer.size() < peekLength)
+ continue;
+ m_buffer.peek(tmp, peekLength);
+ }
+ int size=0;
+ int LengthBytes=eDVBCISession::parseLengthField(tmp+3, size);
+ int messageLength = 3+LengthBytes+size;
+ if ( m_buffer.size() >= messageLength )
+ {
+ unsigned char dest[messageLength];
+ m_buffer.read(dest, messageLength);
+#ifdef CA_REPLY_DEBUG
+ eDebug("dump ca reply:");
+ for (int i=0; i < messageLength; ++i)
+ eDebugNoNewLine("%02x ", dest[i]);
+ eDebug("\n--------");
+#endif
+// /*emit*/ mmi_progress(0, dest, (const void*)(dest+3+LengthBytes), messageLength-3-LengthBytes);
+ }
+ }
+ }
+ }
if (what & eSocketNotifier::Hungup) {
- /*eDebug("[eDVBCAService] connection closed\n")*/;
+ /*eDebug("[eDVBCAService] connection closed")*/;
m_sendstate=1;
sendCAPMT();
}
if (what & eSocketNotifier::Error)
- /*eDebug("[eDVBCAService] connection error\n")*/;
+ eDebug("[eDVBCAService] connection error");
}
void eDVBCAService::Connect()
static PyObject *createTuple(int pid, const char *type)
{
PyObject *r = PyTuple_New(2);
- PyTuple_SetItem(r, 0, PyInt_FromLong(pid));
- PyTuple_SetItem(r, 1, PyString_FromString(type));
+ PyTuple_SET_ITEM(r, 0, PyInt_FromLong(pid));
+ PyTuple_SET_ITEM(r, 1, PyString_FromString(type));
return r;
}
Py_DECREF(item);
}
+extern void PutToDict(ePyObject &dict, const char*key, ePyObject item); // defined in dvb/frontend.cpp
+
PyObject *eDVBServicePMTHandler::program::createPythonObject()
{
- PyObject *r = PyDict_New();
+ ePyObject r = PyDict_New();
+ ePyObject l = PyList_New(0);
- PyObject *l = PyList_New(0);
-
PyList_AppendSteal(l, createTuple(0, "pat"));
if (pmtPid != -1)
PyList_AppendSteal(l, createTuple(pmtPid, "pmt"));
-
+
for (std::vector<eDVBServicePMTHandler::videoStream>::const_iterator
i(videoStreams.begin());
i != videoStreams.end(); ++i)
if (textPid != -1)
PyList_AppendSteal(l, createTuple(textPid, "text"));
-
- PyDict_SetItemString(r, "pids", l);
+
+ PutToDict(r, "pids", l);
+
return r;
}
git.cweiske.de / enigma2.git / blobdiff