diff options
Diffstat (limited to 'src/fig')
-rw-r--r-- | src/fig/FIG1.cpp | 68 | ||||
-rw-r--r-- | src/fig/FIG1.h | 20 | ||||
-rw-r--r-- | src/fig/FIGCarousel.cpp | 4 | ||||
-rw-r--r-- | src/fig/FIGCarousel.h | 1 |
4 files changed, 90 insertions, 3 deletions
diff --git a/src/fig/FIG1.cpp b/src/fig/FIG1.cpp index 98932b3..fa8e380 100644 --- a/src/fig/FIG1.cpp +++ b/src/fig/FIG1.cpp @@ -67,6 +67,8 @@ FillStatus FIG1_0::fill(uint8_t *buf, size_t max_size) return fs; } +//=========== FIG 1/1 =========== + FillStatus FIG1_1::fill(uint8_t *buf, size_t max_size) { FillStatus fs; @@ -89,7 +91,7 @@ FillStatus FIG1_1::fill(uint8_t *buf, size_t max_size) for (; service != ensemble->services.end(); ++service) { - if (remaining < 4) { + if (remaining < 4 + 16 + 2) { break; } @@ -105,6 +107,70 @@ FillStatus FIG1_1::fill(uint8_t *buf, size_t max_size) fig1_1->Sld = htons((*service)->id); buf += 4; remaining -= 4; + + (*service)->label.writeLabel(buf); + buf += 16; + remaining -= 16; + + buf[0] = (*service)->label.flag() >> 8; + buf[1] = (*service)->label.flag() & 0xFF; + buf += 2; + remaining -= 2; + } + } + + fs.num_bytes_written = max_size - remaining; + return fs; +} + +//=========== FIG 1/5 =========== + +FillStatus FIG1_5::fill(uint8_t *buf, size_t max_size) +{ + FillStatus fs; + + ssize_t remaining = max_size; + + if (not m_initialised) { + service = m_rti->ensemble->services.end(); + } + + auto ensemble = m_rti->ensemble; + + // Rotate through the subchannels until there is no more + // space + if (service == ensemble->services.end()) { + service = ensemble->services.begin(); + fs.complete_fig_transmitted = true; + } + + for (; service != ensemble->services.end(); + ++service) { + + if (remaining < 6 + 16 + 2) { + break; + } + + if ((*service)->getType(ensemble) != subchannel_type_t::Audio) { + auto fig1_5 = (FIGtype1_5 *)buf; + fig1_5->FIGtypeNumber = 1; + fig1_5->Length = 23; + fig1_5->Charset = 0; + fig1_5->OE = 0; + fig1_5->Extension = 5; + + fig1_5->SId = htonl((*service)->id); + buf += 6; + remaining -= 6; + + (*service)->label.writeLabel(buf); + buf += 16; + remaining -= 16; + + buf[0] = (*service)->label.flag() >> 8; + buf[1] = (*service)->label.flag() & 0xFF; + buf += 2; + remaining -= 2; } } diff --git a/src/fig/FIG1.h b/src/fig/FIG1.h index 926418f..c24877a 100644 --- a/src/fig/FIG1.h +++ b/src/fig/FIG1.h @@ -49,7 +49,7 @@ class FIG1_0 : public IFIG FIGRuntimeInformation *m_rti; }; -// FIG type 1/1 +// FIG type 1/1, programme service label class FIG1_1 : public IFIG { public: @@ -67,6 +67,24 @@ class FIG1_1 : public IFIG std::vector<std::shared_ptr<DabService> >::iterator service; }; +// FIG type 1/5, data service label +class FIG1_5 : public IFIG +{ + public: + FIG1_5(FIGRuntimeInformation* rti) : + m_rti(rti), m_initialised(false) {} + virtual FillStatus fill(uint8_t *buf, size_t max_size); + virtual FIG_rate repetition_rate(void) { return FIG_rate::B; } + + virtual const int figtype(void) const { return 1; } + virtual const int figextension(void) const { return 0; } + + private: + FIGRuntimeInformation *m_rti; + bool m_initialised; + std::vector<std::shared_ptr<DabService> >::iterator service; +}; + } #endif // __FIG1_H_ diff --git a/src/fig/FIGCarousel.cpp b/src/fig/FIGCarousel.cpp index 6dfc1aa..932945a 100644 --- a/src/fig/FIGCarousel.cpp +++ b/src/fig/FIGCarousel.cpp @@ -65,7 +65,8 @@ FIGCarousel::FIGCarousel(boost::shared_ptr<dabEnsemble> ensemble) : m_fig0_13(&m_rti), m_fig0_10(&m_rti), m_fig0_9(&m_rti), - m_fig1_1(&m_rti) + m_fig1_1(&m_rti), + m_fig1_5(&m_rti) { load_and_allocate(m_fig0_0, 0); load_and_allocate(m_fig0_1, 0); @@ -80,6 +81,7 @@ FIGCarousel::FIGCarousel(boost::shared_ptr<dabEnsemble> ensemble) : load_and_allocate(m_fig0_9, 1); load_and_allocate(m_fig1_1, 2); + load_and_allocate(m_fig1_5, 2); } void FIGCarousel::load_and_allocate(IFIG& fig, int fib) diff --git a/src/fig/FIGCarousel.h b/src/fig/FIGCarousel.h index 295c2cb..0e70f40 100644 --- a/src/fig/FIGCarousel.h +++ b/src/fig/FIGCarousel.h @@ -83,6 +83,7 @@ class FIGCarousel { // FIB 2 figs FIG1_1 m_fig1_1; + FIG1_5 m_fig1_5; }; } // namespace FIC |