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-rw-r--r--src/dabOutput/edi/PFT.h57
1 files changed, 12 insertions, 45 deletions
diff --git a/src/dabOutput/edi/PFT.h b/src/dabOutput/edi/PFT.h
index 05afdb1..4076bf3 100644
--- a/src/dabOutput/edi/PFT.h
+++ b/src/dabOutput/edi/PFT.h
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2014
+ Copyright (C) 2019
Matthias P. Braendli, matthias.braendli@mpb.li
http://www.opendigitalradio.org
@@ -40,7 +40,7 @@
#include "AFPacket.h"
#include "Log.h"
#include "ReedSolomon.h"
-#include "dabOutput/dabOutput.h"
+#include "dabOutput/edi/Config.h"
namespace edi {
@@ -50,38 +50,10 @@ typedef std::vector<uint8_t> PFTFragment;
class PFT
{
public:
- static const int ParityBytes = 48;
-
- PFT() :
- m_k(207),
- m_m(3),
- m_dest_port(12000),
- m_pseq(0),
- m_num_chunks(0),
- m_verbose(false)
- { }
-
- PFT(const edi_configuration_t &conf) :
- m_k(conf.chunk_len),
- m_m(conf.fec),
- m_dest_port(conf.dest_port),
- m_pseq(0),
- m_num_chunks(0),
- m_verbose(conf.verbose)
- {
- if (m_k > 207) {
- etiLog.level(warn) <<
- "EDI PFT: maximum chunk size is 207.";
- throw std::out_of_range("EDI PFT Chunk size too large.");
- }
-
- if (m_m > 5) {
- etiLog.level(warn) <<
- "EDI PFT: high number of recoverable fragments"
- " may lead to large overhead";
- // See TS 102 821, 7.2.1 Known values, list entry for 'm'
- }
- }
+ static constexpr int PARITYBYTES = 48;
+
+ PFT();
+ PFT(const configuration_t& conf);
// return a list of PFT fragments with the correct
// PFT headers
@@ -94,17 +66,12 @@ class PFT
std::vector< std::vector<uint8_t> > ProtectAndFragment(AFPacket af_packet);
private:
- unsigned int m_k; // length of RS data word
- unsigned int m_m; // number of fragments that can be recovered if lost
-
- unsigned int m_dest_port; // Destination port for transport header
-
- uint16_t m_pseq;
-
- size_t m_num_chunks;
-
- bool m_verbose;
-
+ unsigned int m_k = 207; // length of RS data word
+ unsigned int m_m = 3; // number of fragments that can be recovered if lost
+ unsigned int m_dest_port = 12000; // Destination port for transport header
+ uint16_t m_pseq = 0;
+ size_t m_num_chunks = 0;
+ bool m_verbose = 0;
};
}