From 02a16fd582e5aa82ddb070c02bf3d7a269685e27 Mon Sep 17 00:00:00 2001 From: "Matthias P. Braendli" Date: Fri, 7 Aug 2015 15:06:25 +0200 Subject: Add FIG1/1 --- src/fig/FIG1.cpp | 45 +++++++++++++++++++++++++++++++++++++++++++++ src/fig/FIG1.h | 18 +++++++++++++++++- src/fig/FIGCarousel.cpp | 5 ++++- src/fig/FIGCarousel.h | 5 ++++- 4 files changed, 70 insertions(+), 3 deletions(-) (limited to 'src') diff --git a/src/fig/FIG1.cpp b/src/fig/FIG1.cpp index e596408..98932b3 100644 --- a/src/fig/FIG1.cpp +++ b/src/fig/FIG1.cpp @@ -67,5 +67,50 @@ FillStatus FIG1_0::fill(uint8_t *buf, size_t max_size) return fs; } +FillStatus FIG1_1::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 < 4) { + break; + } + + if ((*service)->getType(ensemble) == subchannel_type_t::Audio) { + auto fig1_1 = (FIGtype1_1 *)buf; + + fig1_1->FIGtypeNumber = 1; + fig1_1->Length = 21; + fig1_1->Charset = 0; + fig1_1->OE = 0; + fig1_1->Extension = 1; + + fig1_1->Sld = htons((*service)->id); + buf += 4; + remaining -= 4; + } + } + + fs.num_bytes_written = max_size - remaining; + return fs; +} + } // namespace FIC diff --git a/src/fig/FIG1.h b/src/fig/FIG1.h index e853152..926418f 100644 --- a/src/fig/FIG1.h +++ b/src/fig/FIG1.h @@ -49,9 +49,25 @@ class FIG1_0 : public IFIG FIGRuntimeInformation *m_rti; }; -} +// FIG type 1/1 +class FIG1_1 : public IFIG +{ + public: + FIG1_1(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 >::iterator service; +}; +} #endif // __FIG1_H_ diff --git a/src/fig/FIGCarousel.cpp b/src/fig/FIGCarousel.cpp index 871470f..6dfc1aa 100644 --- a/src/fig/FIGCarousel.cpp +++ b/src/fig/FIGCarousel.cpp @@ -64,7 +64,8 @@ FIGCarousel::FIGCarousel(boost::shared_ptr ensemble) : m_fig1_0(&m_rti), m_fig0_13(&m_rti), m_fig0_10(&m_rti), - m_fig0_9(&m_rti) + m_fig0_9(&m_rti), + m_fig1_1(&m_rti) { load_and_allocate(m_fig0_0, 0); load_and_allocate(m_fig0_1, 0); @@ -77,6 +78,8 @@ FIGCarousel::FIGCarousel(boost::shared_ptr ensemble) : load_and_allocate(m_fig0_13, 1); load_and_allocate(m_fig0_10, 1); load_and_allocate(m_fig0_9, 1); + + load_and_allocate(m_fig1_1, 2); } void FIGCarousel::load_and_allocate(IFIG& fig, int fib) diff --git a/src/fig/FIGCarousel.h b/src/fig/FIGCarousel.h index d43e33e..295c2cb 100644 --- a/src/fig/FIGCarousel.h +++ b/src/fig/FIGCarousel.h @@ -74,12 +74,15 @@ class FIGCarousel { FIG0_3 m_fig0_3; FIG0_17 m_fig0_17; - // FIG 1 figs + // FIB 1 figs FIG0_8 m_fig0_8; FIG1_0 m_fig1_0; FIG0_13 m_fig0_13; FIG0_10 m_fig0_10; FIG0_9 m_fig0_9; + + // FIB 2 figs + FIG1_1 m_fig1_1; }; } // namespace FIC -- cgit v1.2.3