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https://github.com/saitohirga/WSJT-X.git
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Report WAV file reading and writing errors
Refactor the save WAV file routine to return an error string as a promise and then get that result and report in a QMessageBox. git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6752 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Bill Somerville
parent
4a33a696ba
commit
7be033e8c2
@ -3,6 +3,7 @@
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#include "mainwindow.h"
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#include <cinttypes>
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#include <limits>
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#include <functional>
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#include <QLineEdit>
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#include <QRegExpValidator>
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@ -418,6 +419,16 @@ MainWindow::MainWindow(QDir const& temp_directory, bool multiple,
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subProcessFailed (&p3, exitCode, status);
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});
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// hook up save WAV file exit handling
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connect (&m_saveWAVWatcher, &QFutureWatcher<QString>::finished, [this] {
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// extract the promise from the future
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auto const& result = m_saveWAVWatcher.future ().result ();
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if (!result.isEmpty ()) // error
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{
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QMessageBox::critical (this, tr("Error writing WAV file"), result);
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}
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});
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// Hook up working frequencies.
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ui->bandComboBox->setModel (m_config.frequencies ());
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ui->bandComboBox->setModelColumn (FrequencyList::frequency_mhz_column);
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@ -1023,8 +1034,18 @@ void MainWindow::dataSink(qint64 frames)
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m_fname = m_config.save_directory ().absoluteFilePath (t.date().toString("yyMMdd") + "_" + t2);
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// the following is potential a threading hazard - not a good
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// idea to pass pointer to be processed in another thread
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QtConcurrent::run(this, &MainWindow::save_wave_file, m_fname + ".wav", &dec_data.d2[0], m_TRperiod);
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m_saveWAVWatcher.setFuture (QtConcurrent::run (std::bind (&MainWindow::save_wave_file
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, this
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, m_fname
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, &dec_data.d2[0]
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, m_TRperiod
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, m_config.my_callsign ()
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, m_config.my_grid ()
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, m_mode
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, m_nSubMode
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, m_freqNominal
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, m_hisCall
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, m_hisGrid)));
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if (m_mode.startsWith ("WSPR")) {
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m_c2name = m_fname + ".c2";
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int len1=m_c2name.length();
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@ -1065,24 +1086,38 @@ void MainWindow::dataSink(qint64 frames)
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}
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}
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void MainWindow::save_wave_file (QString const& name, short const * data, int seconds) const
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QString MainWindow::save_wave_file (QString const& name
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, short const * data
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, int seconds
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, QString const& my_callsign
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, QString const& my_grid
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, QString const& mode
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, qint32 sub_mode
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, Frequency frequency
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, QString const& his_call
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, QString const& his_grid) const
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{
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//
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// This member function runs in a thread and should not access
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// members that may be changed in the GUI thread or any other thread
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// without suitable synchronization.
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//
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QAudioFormat format;
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format.setCodec ("audio/pcm");
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format.setSampleRate (12000);
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format.setChannelCount (1);
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format.setSampleSize (16);
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format.setSampleType (QAudioFormat::SignedInt);
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auto source = QString {"%1, %2"}.arg (m_config.my_callsign ()).arg (m_config.my_grid ());
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auto source = QString {"%1, %2"}.arg (my_callsign).arg (my_grid);
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auto comment = QString {"Mode=%1%2, Freq=%3%4"}
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.arg (m_mode)
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.arg (QString {m_mode.contains ('J') && !m_mode.contains ('+')
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? QString {", Sub Mode="} + QChar {'A' + m_nSubMode}
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.arg (mode)
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.arg (QString {mode.contains ('J') && !mode.contains ('+')
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? QString {", Sub Mode="} + QChar {'A' + sub_mode}
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: QString {}})
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.arg (Radio::frequency_MHz_string (m_freqNominal))
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.arg (QString {!m_mode.startsWith ("WSPR") ? QString {", DXCall=%1, DXGrid=%2"}
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.arg (m_hisCall)
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.arg (m_hisGrid).toLocal8Bit () : ""});
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.arg (Radio::frequency_MHz_string (frequency))
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.arg (QString {!mode.startsWith ("WSPR") ? QString {", DXCall=%1, DXGrid=%2"}
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.arg (his_call)
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.arg (his_grid).toLocal8Bit () : ""});
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BWFFile::InfoDictionary list_info {
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{{{'I','S','R','C'}}, source.toLocal8Bit ()},
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{{{'I','S','F','T'}}, program_title (revision ()).simplified ().toLocal8Bit ()},
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@ -1090,9 +1125,14 @@ void MainWindow::save_wave_file (QString const& name, short const * data, int se
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.toString ("yyyy-MM-ddTHH:mm:ss.zzzZ").toLocal8Bit ()},
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{{{'I','C','M','T'}}, comment.toLocal8Bit ()},
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};
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BWFFile wav {format, name, list_info};
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wav.open (BWFFile::WriteOnly);
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wav.write (reinterpret_cast<char const *> (data), sizeof (short) * seconds * format.sampleRate ());
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BWFFile wav {format, name + ".wav", list_info};
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if (!wav.open (BWFFile::WriteOnly)
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|| 0 > wav.write (reinterpret_cast<char const *> (data)
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, sizeof (short) * seconds * format.sampleRate ()))
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{
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return wav.errorString ();
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}
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return QString {};
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}
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//-------------------------------------------------------------- fastSink()
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@ -1151,7 +1191,18 @@ void MainWindow::fastSink(qint64 frames)
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!m_decodeEarly) {
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// the following is potential a threading hazard - not a good
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// idea to pass pointer to be processed in another thread
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QtConcurrent::run (this, &MainWindow::save_wave_file, m_fname, &dec_data.d2[0], m_TRperiod);
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m_saveWAVWatcher.setFuture (QtConcurrent::run (std::bind (&MainWindow::save_wave_file
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, this
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, m_fname
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, &dec_data.d2[0]
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, m_TRperiod
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, m_config.my_callsign ()
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, m_config.my_grid ()
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, m_mode
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, m_nSubMode
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, m_freqNominal
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, m_hisCall
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, m_hisGrid)));
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m_fileToKill=m_fname;
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killFileTimer->start (3*1000*m_TRperiod/4); //Kill 3/4 period from now
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}
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12
mainwindow.h
12
mainwindow.h
@ -455,6 +455,7 @@ private:
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QFuture<void>* future3;
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QFutureWatcher<void> m_wav_future_watcher;
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QFutureWatcher<void> * watcher3;
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QFutureWatcher<QString> m_saveWAVWatcher;
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QProcess proc_jt9;
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QProcess p1;
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@ -572,7 +573,16 @@ private:
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QString WSPR_hhmm(int n);
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void fast_config(bool b);
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void CQRxFreq();
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void save_wave_file (QString const& name, short const * data, int seconds) const;
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QString save_wave_file (QString const& name
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, short const * data
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, int seconds
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, QString const& my_callsign
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, QString const& my_grid
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, QString const& mode
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, qint32 sub_mode
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, Frequency frequency
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, QString const& his_call
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, QString const& his_grid) const;
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void read_wav_file (QString const& fname);
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void decodeDone ();
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void subProcessFailed (QProcess *, int exit_code, QProcess::ExitStatus);
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