diff options
| -rw-r--r-- | src/fig/FIG0_21.cpp | 51 | ||||
| -rw-r--r-- | src/fig/FIGCarousel.cpp | 4 |
2 files changed, 27 insertions, 28 deletions
diff --git a/src/fig/FIG0_21.cpp b/src/fig/FIG0_21.cpp index 51b4a0d..515e67a 100644 --- a/src/fig/FIG0_21.cpp +++ b/src/fig/FIG0_21.cpp @@ -50,7 +50,29 @@ FillStatus FIG0_21::fill(uint8_t *buf, size_t max_size) for (; freqInfoFIG0_21 != ensemble->frequency_information.end(); ++freqInfoFIG0_21) { - size_t required_size = sizeof(struct FIGtype0_21_header); + size_t required_fi_size = 2; // RegionId + length of FI list + for (const auto& fle : (*freqInfoFIG0_21)->frequency_information) { + size_t list_entry_size = sizeof(FIGtype0_21_fi_list_header); + switch (fle.rm) { + case RangeModulation::dab_ensemble: + list_entry_size += fle.fi_dab.frequencies.size() * 3; + break; + case RangeModulation::fm_with_rds: + list_entry_size += fle.fi_fm.frequencies.size() * 1; + break; + case RangeModulation::amss: + list_entry_size += 1; // Id field 2 + list_entry_size += fle.fi_amss.frequencies.size() * 2; + break; + case RangeModulation::drm: + list_entry_size += 1; // Id field 2 + list_entry_size += fle.fi_drm.frequencies.size() * 2; + break; + } + required_fi_size += list_entry_size; + } + + const size_t required_size = sizeof(struct FIGtype0_21_header) + required_fi_size; if (fig0 == nullptr) { if (remaining < 2 + required_size) { @@ -70,34 +92,11 @@ FillStatus FIG0_21::fill(uint8_t *buf, size_t max_size) buf += 2; remaining -= 2; } - - if (remaining < required_size) { + else if (remaining < required_size) { break; } for (const auto& fle : (*freqInfoFIG0_21)->frequency_information) { - size_t list_entry_size = sizeof(FIGtype0_21_fi_list_header); - switch (fle.rm) { - case RangeModulation::dab_ensemble: - list_entry_size += fle.fi_dab.frequencies.size() * 3; - break; - case RangeModulation::fm_with_rds: - list_entry_size += fle.fi_fm.frequencies.size() * 3; - break; - case RangeModulation::amss: - list_entry_size += 1; // Id field 2 - list_entry_size += fle.fi_amss.frequencies.size() * 3; - break; - case RangeModulation::drm: - list_entry_size += 1; // Id field 2 - list_entry_size += fle.fi_drm.frequencies.size() * 3; - break; - } - - if (remaining < list_entry_size) { - break; - } - auto *fig0_21_header = (FIGtype0_21_header*)buf; fig0_21_header->rfa = 0; // This was RegionId in EN 300 401 V1.4.1 switch (fle.rm) { @@ -195,7 +194,7 @@ FillStatus FIG0_21::fill(uint8_t *buf, size_t max_size) remaining -= 2; } break; - } + } // switch (RM) } // for over fle } // for over FI diff --git a/src/fig/FIGCarousel.cpp b/src/fig/FIGCarousel.cpp index 81f2100..6d89ad8 100644 --- a/src/fig/FIGCarousel.cpp +++ b/src/fig/FIGCarousel.cpp @@ -286,8 +286,8 @@ size_t FIGCarousel::carousel( if (written == 1 or written == 2) { std::stringstream ss; ss << "Assertion error: FIG" << fig_el->fig->figtype() << "/" << - fig_el->fig->figextension() << " wrote not enough data (" << - written << ")"; + fig_el->fig->figextension() << + " did not write enough data: (" << written << ")"; throw std::runtime_error(ss.str()); } |