diff options
Diffstat (limited to 'lib/edioutput')
| -rw-r--r-- | lib/edioutput/AFPacket.cpp | 18 | ||||
| -rw-r--r-- | lib/edioutput/AFPacket.h | 9 | ||||
| -rw-r--r-- | lib/edioutput/EDIConfig.h | 1 | ||||
| -rw-r--r-- | lib/edioutput/PFT.cpp | 8 | ||||
| -rw-r--r-- | lib/edioutput/PFT.h | 5 | ||||
| -rw-r--r-- | lib/edioutput/TagItems.cpp | 1 | ||||
| -rw-r--r-- | lib/edioutput/TagItems.h | 1 | ||||
| -rw-r--r-- | lib/edioutput/TagPacket.cpp | 1 | ||||
| -rw-r--r-- | lib/edioutput/TagPacket.h | 1 | ||||
| -rw-r--r-- | lib/edioutput/Transport.cpp | 15 | ||||
| -rw-r--r-- | lib/edioutput/Transport.h | 15 | 
11 files changed, 53 insertions, 22 deletions
| diff --git a/lib/edioutput/AFPacket.cpp b/lib/edioutput/AFPacket.cpp index b38c38b..323a3b1 100644 --- a/lib/edioutput/AFPacket.cpp +++ b/lib/edioutput/AFPacket.cpp @@ -1,5 +1,5 @@  /* -   Copyright (C) 2014 +   Copyright (C) 2021     Matthias P. Braendli, matthias.braendli@mpb.li      http://www.opendigitalradio.org @@ -25,7 +25,6 @@     You should have received a copy of the GNU General Public License     along with this program.  If not, see <http://www.gnu.org/licenses/>.   */ -#include "config.h"  #include "crc.h"  #include "AFPacket.h"  #include "TagItems.h" @@ -50,7 +49,7 @@ AFPacket AFPacketiser::Assemble(TagPacket tag_packet)      std::vector<uint8_t> payload = tag_packet.Assemble();      if (m_verbose) -        std::cerr << "Assemble AFPacket " << seq << std::endl; +        std::cerr << "Assemble AFPacket " << m_seq << std::endl;      std::string pack_data("AF"); // SYNC      std::vector<uint8_t> packet(pack_data.begin(), pack_data.end()); @@ -67,10 +66,10 @@ AFPacket AFPacketiser::Assemble(TagPacket tag_packet)      packet.push_back(taglength & 0xFF);      // fill rest of header -    packet.push_back(seq >> 8); -    packet.push_back(seq & 0xFF); -    seq++; -    packet.push_back((have_crc ? 0x80 : 0) | AFHEADER_VERSION); // ar_cf: CRC=1 +    packet.push_back(m_seq >> 8); +    packet.push_back(m_seq & 0xFF); +    m_seq++; +    packet.push_back((m_have_crc ? 0x80 : 0) | AFHEADER_VERSION); // ar_cf: CRC=1      packet.push_back(AFHEADER_PT_TAG);      // insert payload, must have a length multiple of 8 bytes @@ -93,4 +92,9 @@ AFPacket AFPacketiser::Assemble(TagPacket tag_packet)      return packet;  } +void AFPacketiser::OverrideSeq(uint16_t seq) +{ +    m_seq = seq; +} +  } diff --git a/lib/edioutput/AFPacket.h b/lib/edioutput/AFPacket.h index f2c4e35..6e6ec47 100644 --- a/lib/edioutput/AFPacket.h +++ b/lib/edioutput/AFPacket.h @@ -1,5 +1,5 @@  /* -   Copyright (C) 2014 +   Copyright (C) 2021     Matthias P. Braendli, matthias.braendli@mpb.li      http://www.opendigitalradio.org @@ -28,7 +28,6 @@  #pragma once -#include "config.h"  #include <vector>  #include <cstdint>  #include "TagItems.h" @@ -49,10 +48,12 @@ class AFPacketiser          AFPacket Assemble(TagPacket tag_packet); +        void OverrideSeq(uint16_t seq); +      private: -        static const bool have_crc = true; +        static const bool m_have_crc = true; -        uint16_t seq = 0; //counter that overflows at 0xFFFF +        uint16_t m_seq = 0; //counter that overflows at 0xFFFF          bool m_verbose;  }; diff --git a/lib/edioutput/EDIConfig.h b/lib/edioutput/EDIConfig.h index be6c9c4..d57e9ce 100644 --- a/lib/edioutput/EDIConfig.h +++ b/lib/edioutput/EDIConfig.h @@ -27,7 +27,6 @@  #pragma once -#include "config.h"  #include <vector>  #include <string>  #include <memory> diff --git a/lib/edioutput/PFT.cpp b/lib/edioutput/PFT.cpp index b2f07e0..7e0e8e9 100644 --- a/lib/edioutput/PFT.cpp +++ b/lib/edioutput/PFT.cpp @@ -1,5 +1,5 @@  /* -   Copyright (C) 2019 +   Copyright (C) 2021     Matthias P. Braendli, matthias.braendli@mpb.li      http://www.opendigitalradio.org @@ -30,7 +30,6 @@     along with this program.  If not, see <http://www.gnu.org/licenses/>.   */ -#include "config.h"  #include <vector>  #include <list>  #include <cstdio> @@ -320,5 +319,10 @@ std::vector< PFTFragment > PFT::Assemble(AFPacket af_packet)      return pft_fragments;  } +void PFT::OverridePSeq(uint16_t pseq) +{ +    m_pseq = pseq; +} +  } diff --git a/lib/edioutput/PFT.h b/lib/edioutput/PFT.h index 4d138c5..42569a0 100644 --- a/lib/edioutput/PFT.h +++ b/lib/edioutput/PFT.h @@ -1,5 +1,5 @@  /* -   Copyright (C) 2019 +   Copyright (C) 2021     Matthias P. Braendli, matthias.braendli@mpb.li      http://www.opendigitalradio.org @@ -32,7 +32,6 @@  #pragma once -#include "config.h"  #include <vector>  #include <list>  #include <stdexcept> @@ -65,6 +64,8 @@ class PFT          // Cut a RSBlock into several fragments that can be transmitted          std::vector< std::vector<uint8_t> > ProtectAndFragment(AFPacket af_packet); +        void OverridePSeq(uint16_t pseq); +      private:          unsigned int m_k = 207; // length of RS data word          unsigned int m_m = 3; // number of fragments that can be recovered if lost diff --git a/lib/edioutput/TagItems.cpp b/lib/edioutput/TagItems.cpp index 739adfa..a47d168 100644 --- a/lib/edioutput/TagItems.cpp +++ b/lib/edioutput/TagItems.cpp @@ -26,7 +26,6 @@     along with this program.  If not, see <http://www.gnu.org/licenses/>.   */ -#include "config.h"  #include "TagItems.h"  #include <vector>  #include <iostream> diff --git a/lib/edioutput/TagItems.h b/lib/edioutput/TagItems.h index f24dc44..029681c 100644 --- a/lib/edioutput/TagItems.h +++ b/lib/edioutput/TagItems.h @@ -28,7 +28,6 @@  #pragma once -#include "config.h"  #include <vector>  #include <array>  #include <chrono> diff --git a/lib/edioutput/TagPacket.cpp b/lib/edioutput/TagPacket.cpp index ec52ad7..d89fce7 100644 --- a/lib/edioutput/TagPacket.cpp +++ b/lib/edioutput/TagPacket.cpp @@ -24,7 +24,6 @@     along with this program.  If not, see <http://www.gnu.org/licenses/>.   */ -#include "config.h"  #include "TagPacket.h"  #include "TagItems.h"  #include <vector> diff --git a/lib/edioutput/TagPacket.h b/lib/edioutput/TagPacket.h index b53b718..ad23530 100644 --- a/lib/edioutput/TagPacket.h +++ b/lib/edioutput/TagPacket.h @@ -26,7 +26,6 @@  #pragma once -#include "config.h"  #include "TagItems.h"  #include <vector>  #include <string> diff --git a/lib/edioutput/Transport.cpp b/lib/edioutput/Transport.cpp index 274f7ec..5d34814 100644 --- a/lib/edioutput/Transport.cpp +++ b/lib/edioutput/Transport.cpp @@ -126,6 +126,11 @@ void Sender::write(const TagPacket& tagpacket)      // Assemble into one AF Packet      edi::AFPacket af_packet = edi_afPacketiser.Assemble(tagpacket); +    write(af_packet); +} + +void Sender::write(const AFPacket& af_packet) +{      if (m_conf.enable_pft) {          // Apply PFT layer to AF Packet (Reed Solomon FEC and Fragmentation)          vector<edi::PFTFragment> edi_fragments = edi_pft.Assemble(af_packet); @@ -194,6 +199,16 @@ void Sender::write(const TagPacket& tagpacket)      }  } +void Sender::override_af_sequence(uint16_t seq) +{ +    edi_afPacketiser.OverrideSeq(seq); +} + +void Sender::override_pft_sequence(uint16_t pseq) +{ +    edi_pft.OverridePSeq(pseq); +} +  void Sender::run()  {      while (m_running) { diff --git a/lib/edioutput/Transport.h b/lib/edioutput/Transport.h index 3bcc2f4..be93297 100644 --- a/lib/edioutput/Transport.h +++ b/lib/edioutput/Transport.h @@ -27,7 +27,6 @@  #pragma once -#include "config.h"  #include "EDIConfig.h"  #include "AFPacket.h"  #include "PFT.h" @@ -44,7 +43,7 @@  namespace edi { -/** Configuration for EDI output */ +/** STI sender for EDI output */  class Sender {      public: @@ -53,8 +52,20 @@ class Sender {          Sender operator=(const Sender&) = delete;          ~Sender(); +        // Assemble the tagpacket into an AF packet, and if needed, +        // apply PFT and then schedule for transmission.          void write(const TagPacket& tagpacket); +        // Schedule an already assembled AF Packet for transmission, +        // applying PFT if needed. +        void write(const AFPacket& af_packet); + +        // Set the sequence numbers to be used for the next call to write() +        // seq is for the AF layer +        // pseq is for the PFT layer +        void override_af_sequence(uint16_t seq); +        void override_pft_sequence(uint16_t pseq); +      private:          void run(); | 
