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author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2017-01-06 11:35:35 +0100 |
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committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2017-01-06 11:35:35 +0100 |
commit | 3633bcc99aedda5d9ea36c143fa339139c763d3e (patch) | |
tree | 6c296bee8cfb6aabb292fe6fc040708c7e4d2e7a /lib/edi/ETIWriter.hpp | |
parent | 67c82c97dfcfc68d4bd71f5773d21c34c8733c83 (diff) | |
download | dabmod-3633bcc99aedda5d9ea36c143fa339139c763d3e.tar.gz dabmod-3633bcc99aedda5d9ea36c143fa339139c763d3e.tar.bz2 dabmod-3633bcc99aedda5d9ea36c143fa339139c763d3e.zip |
Replace EDI-to-ETI converter with a dedicated EDI source
Diffstat (limited to 'lib/edi/ETIWriter.hpp')
-rw-r--r-- | lib/edi/ETIWriter.hpp | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/lib/edi/ETIWriter.hpp b/lib/edi/ETIWriter.hpp deleted file mode 100644 index aa907fc..0000000 --- a/lib/edi/ETIWriter.hpp +++ /dev/null @@ -1,119 +0,0 @@ -/* - Copyright (C) 2016 - Matthias P. Braendli, matthias.braendli@mpb.li - - http://opendigitalradio.org - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ -#pragma once - -#include <stdint.h> -#include <string> -#include <vector> -#include <list> -#include "eti.hpp" - -namespace EdiDecoder { - -// Information for Frame Characterisation available in -// EDI. -// -// Number of streams is given separately, and frame length -// is calculeted in the ETIWriter -struct eti_fc_data { - bool atstf; - uint32_t tsta; - bool ficf; - uint16_t dflc; - uint8_t mid; - uint8_t fp; - - uint8_t fct(void) const { return dflc % 250; } -}; - -// Information for a subchannel available in EDI -struct eti_stc_data { - uint8_t scid; - uint8_t sad; - uint8_t tpl; - std::vector<uint8_t> mst; - - // Return the length of the MST in multiples of 64 bits - uint16_t stl(void) const { return mst.size() / 8; } -}; - -class ETIWriter { - public: - // Tell the ETIWriter what EDI protocol we receive in *ptr. - // This is not part of the ETI data, but is used as check - void update_protocol( - const std::string& proto, - uint16_t major, - uint16_t minor); - - // Update the data for the frame characterisation - void update_fc_data(const eti_fc_data& fc_data); - - void update_fic(const std::vector<uint8_t>& fic); - - void update_err(uint8_t err); - - // In addition to TSTA in ETI, EDI also transports more time - // stamp information. - void update_edi_time( - uint32_t utco, - uint32_t seconds); - - void update_mnsc(uint16_t mnsc); - - void update_rfu(uint16_t rfu); - - void add_subchannel(const eti_stc_data& stc); - - // Tell the ETIWriter that the AFPacket is complete - void assemble(void); - - // Return the assembled ETI frame or an empty frame if not ready - std::vector<uint8_t> getEtiFrame(void); - - private: - void reinit(void); - - bool m_proto_valid = false; - - uint8_t m_err; - - bool m_fc_valid = false; - eti_fc_data m_fc; - - // m_fic is valid if non-empty - std::vector<uint8_t> m_fic; - - std::vector<uint8_t> m_etiFrame; - - std::list<eti_stc_data> m_subchannels; - - bool m_time_valid = false; - uint32_t m_utco; - uint32_t m_seconds; - - uint16_t m_mnsc = 0xffff; - - // 16 bits: RFU field in EOH - uint16_t m_rfu = 0xffff; -}; - -} |