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authorMatthias P. Braendli <matthias.braendli@mpb.li>2017-01-06 11:35:35 +0100
committerMatthias P. Braendli <matthias.braendli@mpb.li>2017-01-06 11:35:35 +0100
commit3633bcc99aedda5d9ea36c143fa339139c763d3e (patch)
tree6c296bee8cfb6aabb292fe6fc040708c7e4d2e7a /lib/edi/ETIDecoder.cpp
parent67c82c97dfcfc68d4bd71f5773d21c34c8733c83 (diff)
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Replace EDI-to-ETI converter with a dedicated EDI source
Diffstat (limited to 'lib/edi/ETIDecoder.cpp')
-rw-r--r--lib/edi/ETIDecoder.cpp40
1 files changed, 22 insertions, 18 deletions
diff --git a/lib/edi/ETIDecoder.cpp b/lib/edi/ETIDecoder.cpp
index c79054b..baede11 100644
--- a/lib/edi/ETIDecoder.cpp
+++ b/lib/edi/ETIDecoder.cpp
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2016
+ Copyright (C) 2017
Matthias P. Braendli, matthias.braendli@mpb.li
http://opendigitalradio.org
@@ -30,8 +30,9 @@ namespace EdiDecoder {
using namespace std;
-ETIDecoder::ETIDecoder(ETIWriter& eti_writer) :
- m_eti_writer(eti_writer)
+ETIDecoder::ETIDecoder(DataCollector& data_collector) :
+ m_data_collector(data_collector),
+ m_last_seq(0)
{
}
@@ -41,7 +42,7 @@ void ETIDecoder::push_bytes(const vector<uint8_t> &buf)
while (m_input_data.size() > 2) {
if (m_input_data[0] == 'A' and m_input_data[1] == 'F') {
- decode_state_t st = decode_afpacket(m_input_data);
+ const decode_state_t st = decode_afpacket(m_input_data);
if (st.num_bytes_consumed == 0 and not st.complete) {
// We need to refill our buffer
@@ -57,7 +58,7 @@ void ETIDecoder::push_bytes(const vector<uint8_t> &buf)
}
if (st.complete) {
- m_eti_writer.assemble();
+ m_data_collector.assemble();
}
}
@@ -85,7 +86,7 @@ void ETIDecoder::push_bytes(const vector<uint8_t> &buf)
decode_state_t st = decode_afpacket(af);
if (st.complete) {
- m_eti_writer.assemble();
+ m_data_collector.assemble();
}
}
@@ -107,7 +108,7 @@ void ETIDecoder::push_packet(const vector<uint8_t> &buf)
const decode_state_t st = decode_afpacket(buf);
if (st.complete) {
- m_eti_writer.assemble();
+ m_data_collector.assemble();
}
}
@@ -121,10 +122,10 @@ void ETIDecoder::push_packet(const vector<uint8_t> &buf)
auto af = m_pft.getNextAFPacket();
if (not af.empty()) {
- decode_state_t st = decode_afpacket(af);
+ const decode_state_t st = decode_afpacket(af);
if (st.complete) {
- m_eti_writer.assemble();
+ m_data_collector.assemble();
}
}
}
@@ -144,7 +145,7 @@ void ETIDecoder::setMaxDelay(int num_af_packets)
#define AFPACKET_HEADER_LEN 10 // includes SYNC
-decode_state_t ETIDecoder::decode_afpacket(
+ETIDecoder::decode_state_t ETIDecoder::decode_afpacket(
const std::vector<uint8_t> &input_data)
{
if (input_data.size() < AFPACKET_HEADER_LEN) {
@@ -276,7 +277,7 @@ bool ETIDecoder::decode_starptr(const vector<uint8_t> &value)
uint16_t major = read_16b(value.begin() + 4);
uint16_t minor = read_16b(value.begin() + 6);
- m_eti_writer.update_protocol(protocol, major, minor);
+ m_data_collector.update_protocol(protocol, major, minor);
return true;
}
@@ -330,8 +331,9 @@ bool ETIDecoder::decode_deti(const vector<uint8_t> &value)
to_string(expected_length));
}
- m_eti_writer.update_err(stat);
- m_eti_writer.update_mnsc(mnsc);
+ etiLog.level(debug) << "EDI DETI";
+ m_data_collector.update_err(stat);
+ m_data_collector.update_mnsc(mnsc);
size_t i = 2 + 4;
@@ -342,7 +344,7 @@ bool ETIDecoder::decode_deti(const vector<uint8_t> &value)
uint32_t seconds = read_32b(value.begin() + i);
i += 4;
- m_eti_writer.update_edi_time(utco, seconds);
+ m_data_collector.update_edi_time(utco, seconds);
fc.tsta = read_24b(value.begin() + i);
i += 3;
@@ -360,7 +362,7 @@ bool ETIDecoder::decode_deti(const vector<uint8_t> &value)
fic.begin());
i += fic_length;
- m_eti_writer.update_fic(fic);
+ m_data_collector.update_fic(fic);
}
if (rfudf) {
@@ -368,7 +370,7 @@ bool ETIDecoder::decode_deti(const vector<uint8_t> &value)
// high 16 bits: RFU in LIDATA EOH
// low 8 bits: RFU in TIST (not supported)
- m_eti_writer.update_rfu(rfud >> 8);
+ m_data_collector.update_rfu(rfud >> 8);
if ((rfud & 0xFF) != 0xFF) {
etiLog.level(warn) << "EDI: RFU in TIST not supported";
}
@@ -376,7 +378,7 @@ bool ETIDecoder::decode_deti(const vector<uint8_t> &value)
i += 3;
}
- m_eti_writer.update_fc_data(fc);
+ m_data_collector.update_fc_data(fc);
return true;
}
@@ -387,6 +389,7 @@ bool ETIDecoder::decode_estn(const vector<uint8_t> &value, uint8_t n)
eti_stc_data stc;
+ stc.stream_index = n - 1; // n is 1-indexed
stc.scid = (sstc >> 18) & 0x3F;
stc.sad = (sstc >> 8) & 0x3FF;
stc.tpl = (sstc >> 2) & 0x3F;
@@ -399,7 +402,8 @@ bool ETIDecoder::decode_estn(const vector<uint8_t> &value, uint8_t n)
value.end(),
back_inserter(stc.mst));
- m_eti_writer.add_subchannel(stc);
+ etiLog.level(debug) << "EDI ESTn " << (int)stc.stream_index;
+ m_data_collector.add_subchannel(stc);
return true;
}