diff options
Diffstat (limited to 'fig0_27.cpp')
| -rw-r--r-- | fig0_27.cpp | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/fig0_27.cpp b/fig0_27.cpp index 6e906b7..1f3f08d 100644 --- a/fig0_27.cpp +++ b/fig0_27.cpp @@ -28,21 +28,40 @@ #include <cstdio> #include <cstring> #include <map> +#include <unordered_set> + +static std::unordered_set<int> services_seen; + +bool fig0_27_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 0/27 FM Announcement support // ETSI EN 300 401 8.1.11.2.1 -void fig0_27(fig0_common_t& fig0, int indent) +bool fig0_27(fig0_common_t& fig0, int indent) { uint16_t SId, PI; uint8_t i = 1, j, Rfu, Number_PI_codes, key; char tmpbuf[256]; char desc[256]; uint8_t* f = fig0.f; + bool complete = false; while (i < (fig0.figlen - 2)) { // iterate over FM announcement support SId = ((uint16_t)f[i] << 8) | (uint16_t)f[i+1]; + complete |= fig0_27_is_complete(SId); Rfu = f[i+2] >> 4; Number_PI_codes = f[i+2] & 0x0F; key = (fig0.oe() << 5) | (fig0.pd() << 4) | Number_PI_codes; @@ -79,5 +98,7 @@ void fig0_27(fig0_common_t& fig0, int indent) fprintf(stderr, "WARNING: FIG 0/%d length %d too short !\n", fig0.ext(), fig0.figlen); } } + + return complete; } |