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authorMatthias P. Braendli <matthias.braendli@mpb.li>2019-07-08 15:40:43 +0200
committerMatthias P. Braendli <matthias.braendli@mpb.li>2019-07-08 15:40:43 +0200
commit93fc176f6c42136d344f9feb7dcbcb48c0ab72ce (patch)
tree6cf9b987d4d9a9c2a18f186fdb16e5ed62572680 /lib/edi/ETIDecoder.hpp
parentfa8a4b44497cfd3dd35eec393b65288bee90be40 (diff)
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Update EDI input library
Diffstat (limited to 'lib/edi/ETIDecoder.hpp')
-rw-r--r--lib/edi/ETIDecoder.hpp49
1 files changed, 18 insertions, 31 deletions
diff --git a/lib/edi/ETIDecoder.hpp b/lib/edi/ETIDecoder.hpp
index 37a564f..f5d0b81 100644
--- a/lib/edi/ETIDecoder.hpp
+++ b/lib/edi/ETIDecoder.hpp
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2017
+ Copyright (C) 2019
Matthias P. Braendli, matthias.braendli@mpb.li
http://opendigitalradio.org
@@ -20,12 +20,12 @@
*/
#pragma once
-#include <stdint.h>
+#include "eti.hpp"
+#include "common.hpp"
+#include <cstdint>
#include <deque>
#include <string>
#include <vector>
-#include "PFT.hpp"
-#include "eti.hpp"
namespace EdiDecoder {
@@ -33,7 +33,7 @@ namespace EdiDecoder {
// EDI.
//
// Number of streams is given separately, and frame length
-// is calculated in the DataCollector
+// is calculated in the ETIDataCollector
struct eti_fc_data {
bool atstf;
uint32_t tsta;
@@ -58,10 +58,10 @@ struct eti_stc_data {
};
/* A class that receives multiplex data must implement the interface described
- * in the DataCollector. This can be e.g. a converter to ETI, or something that
+ * in the ETIDataCollector. This can be e.g. a converter to ETI, or something that
* prepares data structures for a modulator.
*/
-class DataCollector {
+class ETIDataCollector {
public:
// Tell the ETIWriter what EDI protocol we receive in *ptr.
// This is not part of the ETI data, but is used as check
@@ -73,21 +73,19 @@ class DataCollector {
// Update the data for the frame characterisation
virtual void update_fc_data(const eti_fc_data& fc_data) = 0;
- virtual void update_fic(const std::vector<uint8_t>& fic) = 0;
+ virtual void update_fic(std::vector<uint8_t>&& fic) = 0;
virtual void update_err(uint8_t err) = 0;
// In addition to TSTA in ETI, EDI also transports more time
// stamp information.
- virtual void update_edi_time(
- uint32_t utco,
- uint32_t seconds) = 0;
+ virtual void update_edi_time(uint32_t utco, uint32_t seconds) = 0;
virtual void update_mnsc(uint16_t mnsc) = 0;
virtual void update_rfu(uint16_t rfu) = 0;
- virtual void add_subchannel(const eti_stc_data& stc) = 0;
+ virtual void add_subchannel(eti_stc_data&& stc) = 0;
// Tell the ETIWriter that the AFPacket is complete
virtual void assemble(void) = 0;
@@ -101,7 +99,7 @@ class DataCollector {
*/
class ETIDecoder {
public:
- ETIDecoder(DataCollector& data_collector, bool verbose);
+ ETIDecoder(ETIDataCollector& data_collector, bool verbose);
/* Push bytes into the decoder. The buf can contain more
* than a single packet. This is useful when reading from streams
@@ -120,27 +118,16 @@ class ETIDecoder {
void setMaxDelay(int num_af_packets);
private:
- struct decode_state_t {
- decode_state_t(bool _complete, size_t _num_bytes_consumed) :
- complete(_complete), num_bytes_consumed(_num_bytes_consumed) {}
- bool complete;
- size_t num_bytes_consumed;
- };
-
- decode_state_t decode_afpacket(const std::vector<uint8_t> &input_data);
- bool decode_tagpacket(const std::vector<uint8_t> &payload);
- bool decode_starptr(const std::vector<uint8_t> &value);
- bool decode_deti(const std::vector<uint8_t> &value);
- bool decode_estn(const std::vector<uint8_t> &value, uint8_t n);
- bool decode_stardmy(const std::vector<uint8_t> &value);
-
- DataCollector& m_data_collector;
+ bool decode_starptr(const std::vector<uint8_t> &value, uint16_t);
+ bool decode_deti(const std::vector<uint8_t> &value, uint16_t);
+ bool decode_estn(const std::vector<uint8_t> &value, uint16_t n);
+ bool decode_stardmy(const std::vector<uint8_t> &value, uint16_t);
- PFT::PFT m_pft;
+ void packet_completed();
- uint16_t m_last_seq;
+ ETIDataCollector& m_data_collector;
+ TagDispatcher m_dispatcher;
- std::vector<uint8_t> m_input_data;
};
}