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| author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2014-05-17 18:01:26 +0200 |
|---|---|---|
| committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2014-05-20 21:39:37 +0200 |
| commit | ac2e922067be306a89cd10419263cade54b2f60f (patch) | |
| tree | 04486fac3fd732a3e8f52ac4eea337cecf70ab0b /src/dabOutput/edi/PFT.h | |
| parent | 8a4f546b85d0887d1d5af0a428753c7d31304b72 (diff) | |
| download | dabmux-ac2e922067be306a89cd10419263cade54b2f60f.tar.gz dabmux-ac2e922067be306a89cd10419263cade54b2f60f.tar.bz2 dabmux-ac2e922067be306a89cd10419263cade54b2f60f.zip | |
fix segfault with EDI
Diffstat (limited to 'src/dabOutput/edi/PFT.h')
| -rw-r--r-- | src/dabOutput/edi/PFT.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/dabOutput/edi/PFT.h b/src/dabOutput/edi/PFT.h index 713170f..55ca569 100644 --- a/src/dabOutput/edi/PFT.h +++ b/src/dabOutput/edi/PFT.h @@ -34,6 +34,7 @@ #include "config.h" #include <vector> #include <list> +#include <stdexcept> #include <stdint.h> #include "AFPacket.h" #include "Log.h" @@ -44,11 +45,19 @@ typedef std::vector<uint8_t> RSPacket; class PFT { public: - static const int ParityBytes = 255 - 207; + static const int ParityBytes = 48; PFT(unsigned int RSDataWordLength, unsigned int NumRecoverableFragments) : - m_k(RSDataWordLength), m_m(NumRecoverableFragments), m_encoder(255, 207) + m_k(RSDataWordLength), + m_m(NumRecoverableFragments), + m_encoder(m_k + ParityBytes, m_k) { + 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" |