diff options
Diffstat (limited to 'src/TimestampDecoder.cpp')
| -rw-r--r-- | src/TimestampDecoder.cpp | 106 |
1 files changed, 35 insertions, 71 deletions
diff --git a/src/TimestampDecoder.cpp b/src/TimestampDecoder.cpp index c833e7a..5044366 100644 --- a/src/TimestampDecoder.cpp +++ b/src/TimestampDecoder.cpp @@ -2,7 +2,7 @@ Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Her Majesty the Queen in Right of Canada (Communications Research Center Canada) - Copyright (C) 2014 + Copyright (C) 2014, 2015 Matthias P. Braendli, matthias.braendli@mpb.li http://opendigitalradio.org @@ -29,6 +29,7 @@ #include <fstream> #include <string> #include <boost/lexical_cast.hpp> +#include <boost/make_shared.hpp> #include <sys/types.h> #include "PcDebug.h" #include "TimestampDecoder.h" @@ -41,7 +42,8 @@ void TimestampDecoder::calculateTimestamp(struct frame_timestamp& ts) { - struct frame_timestamp* ts_queued = new struct frame_timestamp; + boost::shared_ptr<struct frame_timestamp> ts_queued = + boost::make_shared<struct frame_timestamp>(); /* Push new timestamp into queue */ ts_queued->timestamp_valid = full_timestamp_received_mnsc; @@ -62,8 +64,8 @@ void TimestampDecoder::calculateTimestamp(struct frame_timestamp& ts) * * Therefore, use <= and not < for comparison */ - if (queue_timestamps.size() <= modconfig.delay_calculation_pipeline_stages) { - //fprintf(stderr, "* %zu %u ", queue_timestamps.size(), modconfig.delay_calculation_pipeline_stages); + if (queue_timestamps.size() <= m_tist_delay_stages) { + //fprintf(stderr, "* %zu %u ", queue_timestamps.size(), m_tist_delay_stages); /* Return invalid timestamp until the queue is full */ ts.timestamp_valid = false; ts.timestamp_sec = 0; @@ -87,15 +89,13 @@ void TimestampDecoder::calculateTimestamp(struct frame_timestamp& ts) ts.timestamp_sec, ts.timestamp_pps_offset, ts.timestamp_refresh);*/ - - delete ts_queued; } MDEBUG("Timestamp queue size %zu, delay_calc %u\n", queue_timestamps.size(), - modconfig.delay_calculation_pipeline_stages); + m_tist_delay_stages); - if (queue_timestamps.size() > modconfig.delay_calculation_pipeline_stages) { + if (queue_timestamps.size() > m_tist_delay_stages) { etiLog.level(error) << "Error: Timestamp queue is too large : size " << queue_timestamps.size() << "! This should not happen !"; } @@ -198,77 +198,41 @@ void TimestampDecoder::updateTimestampEti( latestFCT = fct; } - -bool TimestampDecoder::updateModulatorOffset() +void TimestampDecoder::set_parameter( + const std::string& parameter, + const std::string& value) { using namespace std; - using boost::lexical_cast; - using boost::bad_lexical_cast; - if (modconfig.use_offset_fixed) - { - timestamp_offset = modconfig.offset_fixed; - return true; - } - else if (modconfig.use_offset_file) - { - bool r = false; - double newoffset; + stringstream ss(value); + ss.exceptions ( stringstream::failbit | stringstream::badbit ); - std::string filedata; - ifstream filestream; - - try - { - filestream.open(modconfig.offset_filename.c_str()); - if (!filestream.eof()) - { - getline(filestream, filedata); - try - { - newoffset = lexical_cast<double>(filedata); - r = true; - } - catch (bad_lexical_cast& e) - { - etiLog.level(error) << - "Error parsing timestamp offset from file '" << - modconfig.offset_filename << "'"; - r = false; - } - } - else - { - etiLog.level(error) << - "Error reading from timestamp offset file: eof reached\n"; - r = false; - } - filestream.close(); - } - catch (exception& e) - { - etiLog.level(error) << "Error opening timestamp offset file\n"; - r = false; - } - - - if (r) - { - if (timestamp_offset != newoffset) - { - timestamp_offset = newoffset; - etiLog.level(info) << - "TimestampDecoder::updateTimestampOffset: new offset is " << - timestamp_offset; - offset_changed = true; - } + if (parameter == "offset") { + ss >> timestamp_offset; + offset_changed = true; + } + else { + stringstream ss; + ss << "Parameter '" << parameter + << "' is not exported by controllable " << get_rc_name(); + throw ParameterError(ss.str()); + } +} - } +const std::string TimestampDecoder::get_parameter( + const std::string& parameter) const +{ + using namespace std; - return r; + stringstream ss; + if (parameter == "offset") { + ss << timestamp_offset; } else { - return false; + ss << "Parameter '" << parameter << + "' is not exported by controllable " << get_rc_name(); + throw ParameterError(ss.str()); } + return ss.str(); } |