diff options
Diffstat (limited to 'src/DabMultiplexer.cpp')
-rw-r--r-- | src/DabMultiplexer.cpp | 53 |
1 files changed, 28 insertions, 25 deletions
diff --git a/src/DabMultiplexer.cpp b/src/DabMultiplexer.cpp index 6b887bd..549850a 100644 --- a/src/DabMultiplexer.cpp +++ b/src/DabMultiplexer.cpp @@ -380,6 +380,17 @@ void DabMultiplexer::mux_frame(std::vector<std::shared_ptr<DabOutput> >& outputs // The above Tag Items will be assembled into a TAG Packet edi::TagPacket edi_tagpacket(edi_conf.tagpacket_alignment); + const bool tist_enabled = m_pt.get("general.tist", false); + + int tai_utc_offset = 0; + if (tist_enabled and m_tai_clock_required) { + try { + tai_utc_offset = m_clock_tai.get_offset(); + } + catch (const std::runtime_error& e) { + etiLog.level(error) << "Could not get UTC-TAI offset for EDI timestamp"; + } + } update_dab_time(); // Initialise the ETI frame @@ -588,7 +599,8 @@ void DabMultiplexer::mux_frame(std::vector<std::shared_ptr<DabOutput> >& outputs break; case BufferManagement::Timestamped: // no need to check enableTist because we always increment the timestamp - result = subchannel->input->readFrame(&etiFrame[index], sizeSubchannel, edi_time + m_tist_offset, timestamp); + result = subchannel->input->readFrame(&etiFrame[index], + sizeSubchannel, edi_time + m_tist_offset, tai_utc_offset, timestamp); break; } @@ -643,34 +655,25 @@ void DabMultiplexer::mux_frame(std::vector<std::shared_ptr<DabOutput> >& outputs edi_tagDETI.tsta = 0xffffff; } - const bool tist_enabled = m_pt.get("general.tist", false); - if (tist_enabled and m_tai_clock_required) { - try { - const auto tai_utc_offset = m_clock_tai.get_offset(); - edi_tagDETI.set_edi_time(edi_time + m_tist_offset, tai_utc_offset); - edi_tagDETI.atstf = true; - - for (auto output : outputs) { - shared_ptr<OutputMetadata> md_utco = - make_shared<OutputMetadataUTCO>(edi_tagDETI.utco); - output->setMetadata(md_utco); - - shared_ptr<OutputMetadata> md_edi_time = - make_shared<OutputMetadataEDITime>(edi_tagDETI.seconds); - output->setMetadata(md_edi_time); - - shared_ptr<OutputMetadata> md_dlfc = - make_shared<OutputMetadataDLFC>(currentFrame % 5000); - output->setMetadata(md_dlfc); - } - } - catch (const std::runtime_error& e) { - etiLog.level(error) << "Could not get UTC-TAI offset for EDI timestamp"; + edi_tagDETI.set_edi_time(edi_time + m_tist_offset, tai_utc_offset); + edi_tagDETI.atstf = true; + + for (auto output : outputs) { + shared_ptr<OutputMetadata> md_utco = + make_shared<OutputMetadataUTCO>(edi_tagDETI.utco); + output->setMetadata(md_utco); + + shared_ptr<OutputMetadata> md_edi_time = + make_shared<OutputMetadataEDITime>(edi_tagDETI.seconds); + output->setMetadata(md_edi_time); + + shared_ptr<OutputMetadata> md_dlfc = + make_shared<OutputMetadataDLFC>(currentFrame % 5000); + output->setMetadata(md_dlfc); } } - /* Coding of the TIST, according to ETS 300 799 Annex C Bit number b0(MSb)..b6 b7..b9 b10..b17 b18..b20 b21..b23(LSb) |