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| author | Data Path <data2path@gmail.com> | 2015-05-12 19:42:55 +0200 |
|---|---|---|
| committer | Data Path <data2path@gmail.com> | 2015-05-12 19:42:55 +0200 |
| commit | b030ce5512305b9b0a39cb97d25d33d16f2ebf70 (patch) | |
| tree | 199ad5975c1524ca149f430326c35eaf3fe3b106 /etisnoop.cpp | |
| parent | 6e82930326b9f30fe786b5ed3dd3b74a6e751f6c (diff) | |
| download | etisnoop-b030ce5512305b9b0a39cb97d25d33d16f2ebf70.tar.gz etisnoop-b030ce5512305b9b0a39cb97d25d33d16f2ebf70.tar.bz2 etisnoop-b030ce5512305b9b0a39cb97d25d33d16f2ebf70.zip | |
Add FIG 0/24 decoding
Diffstat (limited to 'etisnoop.cpp')
| -rw-r--r-- | etisnoop.cpp | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/etisnoop.cpp b/etisnoop.cpp index e496209..910a73f 100644 --- a/etisnoop.cpp +++ b/etisnoop.cpp @@ -1432,6 +1432,59 @@ void decodeFIG(FIGalyser &figs, } } break; + case 24: // FIG 0/24 + { + unsigned long long key; + unsigned int SId; + unsigned short EId; + unsigned char i = 1, j, Number_of_EIds, CAId; + char tmpbuf[256]; + bool Rfa; + + while (i < (figlen - (((unsigned char)pd + 1) * 2))) { + // iterate over other ensembles services + if (pd == 0) { + SId = ((unsigned int)f[i] << 8) | (unsigned int)f[i+1]; + i += 2; + } + else { // pd == 1 + SId = ((unsigned int)f[i] << 24) | ((unsigned int)f[i+1] << 16) | + ((unsigned int)f[i+2] << 8) | (unsigned int)f[i+3]; + i += 4; + } + Rfa = (f[i] >> 7); + CAId = (f[i] >> 4); + Number_of_EIds = (f[i] & 0x0f); + key = ((unsigned long long)oe << 33) | ((unsigned long long)pd << 32) | \ + (unsigned long long)SId; + if (pd == 0) { + sprintf(desc, "SId=0x%04x, CAId=%d, Number of EId=%d, database key=%09llx", SId, CAId, Number_of_EIds, key); + } + else { // pd == 1 + sprintf(desc, "SId=0x%08x, CAId=%d, Number of EId=%d, database key=%09llx", SId, CAId, Number_of_EIds, key); + } + if (Rfa != 0) { + sprintf(tmpbuf, ", invalid Rfa b7 0x%02x", f[i]); + strcat(desc, tmpbuf); + } + // CEI Change Event Indication + if (Number_of_EIds == 0) { + sprintf(tmpbuf, ", CEI"); + strcat(desc, tmpbuf); + } + printbuf(desc, indent+1, NULL, 0); + i++; + + for(j = i; ((j < (i + (Number_of_EIds * 2))) && (j < figlen)); j += 2) { + // iterate over EIds + EId = ((unsigned short)f[j] <<8) | (unsigned short)f[j+1]; + sprintf(desc, "EId 0x%04x", EId); + printbuf(desc, indent+2, NULL, 0); + } + i += (Number_of_EIds * 2); + } + } + break; } } break; |