diff options
Diffstat (limited to 'fig0_18.cpp')
| -rw-r--r-- | fig0_18.cpp | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/fig0_18.cpp b/fig0_18.cpp index c7d7f8a..46a399c 100644 --- a/fig0_18.cpp +++ b/fig0_18.cpp @@ -28,11 +28,28 @@ #include <cstdio> #include <cstring> #include <map> +#include <unordered_set> + +static std::unordered_set<int> services_seen; + +bool fig0_18_is_complete(int services_id) +{ + bool complete = services_seen.count(services_id); + + if (complete) { + services_seen.clear(); + } + else { + services_seen.insert(services_id); + } + + return complete; +} // FIG 0/18 Announcement support // ETSI EN 300 401 8.1.6.1 -void fig0_18(fig0_common_t& fig0, int indent) +bool fig0_18(fig0_common_t& fig0, int indent) { uint32_t key; uint16_t SId, Asu_flags; @@ -41,11 +58,13 @@ void fig0_18(fig0_common_t& fig0, int indent) char desc[256]; uint8_t* f = fig0.f; const int figtype = 0; + bool complete = false; while (i < (fig0.figlen - 4)) { // iterate over announcement support // SId, Asu flags, Rfa, Number of clusters SId = ((uint16_t)f[i] << 8) | (uint16_t)f[i+1]; + complete |= fig0_18_is_complete(SId); Asu_flags = ((uint16_t)f[i+2] << 8) | (uint16_t)f[i+3]; Rfa = (f[i+4] >> 5); Number_clusters = (f[i+4] & 0x1F); @@ -87,5 +106,7 @@ void fig0_18(fig0_common_t& fig0, int indent) } } } + + return complete; } |